History
Founding Stage1955 – 1961
- 1955
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Internal Events
Oct.- NITTO OPTICAL Manufacturing Co., Ltd. established in Mita, Minato-ku, Tokyo with a capital of 700 thousand yen.
- Began production of binocular prisms in Usami-Hachiman, Ito City, Shizuoka Prefecture.
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External Events
- “Jimmu Boom” economic upturn in Japan
- 1959
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Internal Events
Sep.- Head office relocated to Motomachi, Bunkyo-ku, Tokyo.
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External Events
- Liberalization of U.S. dollar exchange in Japan
- 1961
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Internal Events
Sep.- Head office relocated to Yushima (now Hongo, Bunkyo-ku), Tokyo.
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External Events
- John F. Kennedy inaugurated as President of the United States
Development Stage1962 – 1969
- 1962
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Internal Events
Sep.- Company name changed to NITTO OPTICAL CO., LTD.
Nov.- Began production of rough grinding for Penta prisms.
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External Events
- Tokyo’s population exceeded 10 million
- 1963
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Internal Events
Aug.- Began production of polished Penta prisms.
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External Events
- Japan–U.S. TV satellite relay began
- 1964
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Internal Events
Aug.- Shiki Factory established in Asaka, Saitama Prefecture.
- Began polishing production of Penta prisms and high-precision prisms.
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External Events
- Tokyo Olympic Games held
- 1967
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Internal Events
Aug.- New construction of Ito Factory completed Usami-Hachiman, Ito City.
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External Events
- Japan’s automobile ownership reached 10 million
- 1968
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Internal Events
Oct.- Second phase of new construction at Ito Factory completed.
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External Events
- Japan’s Gross National Product (GNP) became the world’s second largest after the U.S.
- 1969
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Internal Events
Apr.- New factory completed in Nobidome, Niiza City, Saitama Prefecture. Production began as Saitama Factory after relocating from Shiki Factory.
May.- Established the Trade Department and began overseas promotion.
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External Events
- U.S. Apollo 11 satellite landed on the moon, first human landing
Leap Stage1970 – 1980
- 1970
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Internal Events
Mar.- Tokyo Research Laboratory established in Mejirodai, Bunkyo-ku, Tokyo, entering into vacuum deposition field.
May.- New headquarters building completed in Yoyogi, Shibuya-ku, Tokyo, and the head office relocated from Yushima, Bunkyo-ku.
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External Events
- Launch of Japan’s first domestically produced satellite “Ohsumi”
- 1972
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Internal Events
Jan.- Capital increased to 20 million yen.
Mar.- NITTO OPTICAL OF AKITA CO., LTD. established in Tazawako, Akita Prefecture with a capital of 10 million yen.
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External Events
- “Remodeling the Japanese Archipelago”
- 1973
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Internal Events
Feb.- [Nitto Optical] Started mass production of aluminum coating deposited Penta prisms.
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External Events
- Oil Crisis
- 1974
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Internal Events
Dec.- Capital increased to 25 million yen.
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External Events
- Shigeo Nagashima of the Yomiuri Giants retired from Japanese professional baseball
- 1975
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Internal Events
Jun.- [Nitto Optical] Started mass production of silver-coating deposited Penta prisms.
Dec.- Capital increased to 30 million yen.
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External Events
- Opening of Okinawa International Ocean Exposition
- 1976
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Internal Events
Jan.- Kanagawa Factory (Ashigarakami-gun, Kanagawa Prefecture) began production of ITO, expanding technology and production of vacuum coatings.
Mar.- NITTO THIN FILM LABORATORY CO., LTD. established in Yoyogi, Shibuya-ku, Tokyo with a capital of 10 million yen.
Dec.- Capital increased to 40 million yen.
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External Events
- Launch of VHS video
- 1978
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Internal Events
May.- Ito Second Factory completed in Namotoishi, Ito City, Shizuoka Prefecture.
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External Events
- Opening ceremony of Narita International Airport
- 1979
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Internal Events
Apr.- Tokyo Research Laboratory reorganized as the Mejiro Factory, starting research and production of tools and jigs.
Oct.- [Nitto Optical] Introduced Zygo Interferometer “Mark II”.
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External Events
- Sony released the Walkman
- 1980
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Internal Events
Mar.- NITTO THIN FILM LABORATORY CO., LTD. Purchased a factory in Akagi, Rokugo Town.
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External Events
- Momoe Yamaguchi retired, holding a farewell concert at Nippon Budokan
Challenge Stage1981 – 1990
- 1981
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Internal Events
Jan.- [Nitto Vacuum Coating] Started mass production of enhanced reflection mirrors.
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External Events
- Launch of U.S. Space Shuttle
- 1983
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Internal Events
Apr.- NITTO THIN FILM LABORATORY CO., LTD. Started mass production of non-polarized and polarized beam splitters for CD players.
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External Events
- Opening of Tokyo Disneyland
- 1984
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Internal Events
Dec.- Mejiro Factory relocated to Takada, Toshima-ku, Tokyo, renamed Tokyo Factory.
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External Events
- NHK began satellite TV broadcasting
- 1985
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Internal Events
Feb.- Exhibited at Harumi International Trade Fair Electro-Optics/Laser Exhibition.
Mar.- Capital increased to 950 million yen through third-party allocation by Tokyo Small and Medium Business Investment & Development Co., Ltd.
Aug.- First phase construction (grinding factory) completed at Ito Factory, Futo, Ito City.
Sep.- 30th anniversary company trip to Okinawa.
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External Events
- Tsukuba Expo ’85 (World Exposition)
- 1986
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Internal Events
Jan.- Introduced rotary polishing machine at Ito Factory.
Sep.- [NITTO THIN FILM LABORATORY CO., LTD.] Began deposition of phase shift coatings and excimer laser mirror coatings.
Oct.- Closed Kanagawa Factory.
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External Events
- 1988
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Internal Events
Jan.- [NITTO THIN FILM LABORATORY CO., LTD.] Developed automatic ellipsometer in-house.
Jul.- [Nitto Optical] Acquired MIL standards certification.
Nov.- Awarded as an excellent corporation.(1st recognition)
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External Events
- Opening of Seikan Tunnel and Seto Ohashi Bridge
- 1989
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Internal Events
Jul.- Introduced ITO manufacturing equipment from France into Ito Second Factory.
Oct.- [Nitto Optical] Introduced ZYGO 32 inch interferometer.
Nov.- Received research grant for Etalon from Small-to Medium-sized Enterprise Venture Promotion Foundation.
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External Events
- Fall of the Berlin Wall
- 1990
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Internal Events
Mar.- Received the Award of Merit in the category of Outstanding New Technology and New Products for SMEs, co-sponsored by Kyowa Technology Promotion Center and Nikkan Kogyo Shimbun, for the development of Fabry–Perot Etalon.
May.- Exhibited at Hannover Messe in Germany.
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External Events
- Expo ’90 (International Garden and Greenery Exposition, Osaka)
Expansion Stage1991 – 2005
- 1991
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Internal Events
May.- Closed Tokyo Factory and consolidated into Saitama Factory.
Oct.- Started P-coating for roof prisms for binoculars at Ito Factory.
Dec.- [Nitto Optical] Received Labor Minister’s Award (Award of Merit for Safety and Health) for safety and health.
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External Events
- Opening of Narita Express
- 1992
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Internal Events
Dec.- [NITTO THIN FILM LABORATORY CO., LTD.] Participated in Akita Advanced Technology Research Institute’s open lab (one full-time researcher stationed).
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External Events
- Japanese astronaut Mamoru Mohri launched on Space Shuttle
- 1993
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Internal Events
Dec.- Kenichiro Yamada appointed as President.
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External Events
- J.League, a professional soccer league, inaugurated
- 1994
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Internal Events
Sep.- Established NITTO OPTICAL (H.K.) CO., LTD.
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External Events
- Chiaki Mukai launched on Space Shuttle
- 1995
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Internal Events
Mar.- Began processing X-cube prisms for LCD projectors at Ito Factory.
Aug.- NITTO OPTICAL (H.K.) CO., LTD. Signed subcontract agreement with Zhongshan, Guangdong Province.
Sep.- 40th anniversary company trip to Kyushu.(Nagasaki/Kumamoto)
Dec.- [NITTO THIN FILM LABORATORY CO., LTD.] Rokugo Factory acquired ISO9002 certification.
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External Events
- Tokyo market hit record high ¥79.75/USD
- 1996
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Internal Events
Jan.- [Nitto Optical] Acquired ISO9002 certification.
May.- Ito Factory acquired ISO9002 certification.
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External Events
- Mobile phone & PHS subscribers exceeded 20 million
- 1997
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Internal Events
Feb.- Invited Dr. Baumeister.
Aug.- Selected for SME Agency’s Creative Technology R&D Project.
- Started mass production of optical components for DVDs.
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External Events
- Hong Kong returned to China
- 1998
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Internal Events
Oct.- [NITTO THIN FILM LABORATORY CO., LTD.] Adopted by NEDO’s Consortium R&D Program for venture companies.
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External Events
- Wakanohana’s consecutive championships led to the first pair of Yokozuna brothers in Sumo wrestling.
- 1999
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Internal Events
Nov.- China Factory acquired ISO9002 certification.
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External Events
- Introduction of Euro currency in 11 EU countries
- 2000
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Internal Events
Jan.- [NITTO THIN FILM LABORATORY CO., LTD.] Designated as Akita Prefecture’s Key Enterprise R&D company.
Mar.- [NITTO THIN FILM LABORATORY CO., LTD.] Central R&D Center completed.
Sep.- 45th anniversary training trip.(China new factory)
Nov.- HQ relocated to Kudankita, Chiyoda-ku, Tokyo.
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External Events
- IT recession
- 2001
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Internal Events
Sep.- [NITTO THIN FILM LABORATORY CO., LTD.] Central R&D Center acquired ISO14001 certification.
Dec.- Ito Factory acquired ISO14001 certification.
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External Events
- Japanese government officially recognized first postwar deflation
- 2002
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Internal Events
Mar.- [NITTO THIN FILM LABORATORY CO., LTD.] Rokugo Factory & Central R&D Center acquired ISO9001 certification.
Sep.- Ito Factory acquired ISO9001 certification.
Nov.- [Nitto Optical] acquired ISO9001 certification.
Dec.- China Factory acquired ISO14001 & ISO9001 certification.
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External Events
- Masatoshi Koshiba (Physics) and Koichi Tanaka (Chemistry) won Nobel Prizes – the first time Japan received Nobel Prizes in two different fields in the same year.
- 2003
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Internal Events
Mar.- [NITTO THIN FILM LABORATORY CO., LTD.] Rokugo Factory acquired ISO14001 certification.
Jun.- Founder Ryuichi Fujisawa passed away.
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External Events
- Personal Information Protection Law enacted
- 2004
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Internal Events
Aug.- [Nitto Optical] acquired ISO14001 certification.
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External Events
- Ichiro Suzuki set MLB single-season hit record with 262 hits
- 2005
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Internal Events
Jun.- Capital increased to 4.979 billion yen.
Oct.- 50th anniversary.
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External Events
- Astronaut Soichi Noguchi launched on Space Shuttle
Integration Stage2006 – 2014
- 2006
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Internal Events
Apr.- NITTO OPTICAL OF AKITA CO., LTD., and NITTO THIN FILM LABORATORY CO., LTD. merged, marking the start of the new Nitto Optical.
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External Events
- Japan won the inaugural WBC (World Baseball Classic) under manager Sadaharu Oh
- 2008
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Internal Events
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External Events
- Global financial crisis (Lehman Shock)
- 2011
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Internal Events
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External Events
- Great East Japan Earthquake
Transformation Stage2015 –
- 2015
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Internal Events
Jul.- Capital reduced to 100 million yen.
Oct.- 60th anniversary.
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External Events
- Opening of the Hokuriku Shinkansen line
- 2016
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Internal Events
Jul.- Nitto Optical (ZHONGSHAN) Co., Ltd. established as a wholly-owned subsidiary
Dec.- Kenichiro Yamada appointed Chairman.
- Yoichiro Yamada appointed President.
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External Events
- Rio Olympics, Japan won a record 41 medals
- 2017
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Internal Events
Mar.- Misato Factory expanded.
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External Events
- Nikkei Stock Average reached post-bubble high
- 2018
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Internal Events
Apr.- Closure of NITTO OPTICAL (H.K.) CO., LTD. following incorporation of Nitto Optical (ZHONGSHAN) Co., Ltd.
- Adopted for Shizuoka Advanced Enterprise Development Project.
- Launched free medical checkups for employees over 50.
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External Events
- US-China trade friction intensified
- 2019
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Internal Events
Oct.- Introduced online employee training service.
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External Events
- Start of Reiwa era
- Consumption tax raised to 10%
- 2020
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Internal Events
Apr.- Implemented remote work (Headquarters) due to COVID-19.
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External Events
- COVID-19 pandemic
- Tokyo Olympics postponed
- 2021
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Internal Events
Oct.- Introduced flextime system at Headquarters.
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External Events
- Tokyo Olympics held (without spectators)
- 2023
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Internal Events
Sep.- Tazawako Factory celebrated 50th anniversary, commended by Akita Prefecture.
Dec.- President Yoichiro Yamada received Grand Manager Award at the 41st Excellent Manager Awards, organized by the Nikkei Kogyo Shimbun.
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External Events
- Japan won WBC (World Baseball Classic) (3rd title)
- 2024
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Internal Events
Feb.- Commendation from JAXA for product supply to XRISM(X-Ray Imaging and Spectroscopy Mission) satellite.
Apr.- Launched “Nitto Green 2030” carbon neutrality initiative.
- Ito Factory expanded.
Jun.- Received commendation as Excellent Tax Declaration Corporation .(2nd time)
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External Events
- Shohei Ohtani achieved MLB’s first 50 HR–50 SB season
- 2025
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Internal Events
Oct.- 70th anniversary.
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External Events
- Osaka-Kansai Expo

