Message from the President
Since its founding, Tsubosaka Electric Co., Ltd. has been manufacturing camera measuring instruments, lens measuring instruments, optical measuring instruments, We manufacture and sell measuring instruments for imaging equipment. Our products are widely used in industries that incorporate cameras. In the applied field of optics, we have a proven track record and reputation throughout history. As a unique company with an integrated production system from design, development to manufacturing, We have contributed to society through our customers. We will continue to contribute to society by providing better products and services.
TSUBOSAKA ELECTRIC CO., LTD.
President Hirokazu Nakanishi
Company Profile
| Company Name | Tsubosaka Electric Co., Ltd. |
|---|---|
| Location | Head office factory No.1683-1,Ishikawa-Machi,Hachioji-City,Tokyo 192-0032,Japan TEL:+81-42-646-1127 FAX:+81-42-646-1834 |
| Established | April 1971 |
| Capital | 10 million yen |
| Factory site | 790 square meters |
| Factory building | 560 square meters |
| Employees | 30 |
| President | Hirokazu Nakanishi |
| Main bank | Hachijuni Bank Hachioji branch Tama Shinkin Bank Owada branch |
| About business day | Monday to Friday Working hours are from 8:40 to 17:20 (Japan Standard Time) |
| About holiday | Saturday to Sunday, summer holidays, winter holidays, other Japanese holidays |
History
| 1971 | April: Established Tsubosaka Electric at 42-9 Ooya-machi, Hachioji City, Capital 3 million JPY Commenced the manufacture and sale of measuring instruments for cameras |
|---|---|
| 1973 | Developed a photoelectric blood glucose meter |
| 1974 | Developed a photoelectric blood glucose meter |
| 1975 | Developed an automatic measuring instrument for camera development and production |
| 1976 | Increased capital to 6 million JPY |
| 1977 | Introduced a 12 Bit CPU board and development system |
| 1979 | June: Relocated to the current location. |
| 1981 | Expanded factory |
| 1982 | Developed a portable blood glucose meter |
| 1983 | Introduced a 16 Bit CPU board and development system |
| 1985 | Developed automatic urine analyzer |
| 1986 | Increased capital to 10 million JPY,Developed a printer head measuring instrument |
| 1989 | Introduced a CAD system,Developed an IC lead bend inspection device |
| 1990 | Recognized as an excellent declaration corporation by Hachioji Tax Office |
| 1991 | Expanded factory |
| 1993 | Developed a multi CCD camera |
| 1994 | Developed a high-color rendering flat light source (for color scanner),Developed an inspection device for LCD backlight |
| 1996 | Developed the CRT-Q meter |
| 1998 | Developed a shutter tester for digital cameras,Developed an inspection device for LCD light guide plates |
| 2004 | Developed a contrast measuring device for LCD color filter ink |
| 2007 | December: Obtained quality management system ISO9001 Introduced a 3D-CAD system |
| 2009 | Developed an LED light source for camera imager evaluation by R.G.B LED |
| 2010 | Developed a lens spherical aberration measuring instrument |
| 2011 | Koji Nagata appointed president |
| 2012 | Developed a light source device for smartphone camera evaluation |
| 2013 | Recognized as the 1st TAMA Brand Award TAMA Brand Company |
| 2015 | Developed solar approximate high color rendering lighting |
| 2016 | Development of surface light source to correct brightness and color temperature(Patent acquisition) Development of in-vehicle CMS and UN-R46 related equipment |
| 2017 | Development of a wide-angle lens compatible light source box |
| 2018 | Developed 4K8K compatible chart light source Development of NIR light source for ToF sensor evaluation |
| 2019 | Started selling ultra-high color rendering straight tube LED lamps |
| 2020 | Developed a device for measuring ray incidence angle characteristics (CRA) Started selling white silicone integrating sphere SIS series |
| 2024 | Nakanishi appointed as new president |
Access
【Location】
Head office factory 1683-1, Ishikawa-Machi, Hachioji-City, Tokyo 192-0032, Japan
TEL:TEL: +81-42-646-1127 (main)
【Access】
・15 minutes from JR Chuo-line Hachioji Station (No.1 bus stop). Disembark at Tokai Daigaku Byoin-mae, pass through the Tokai University Hachioji Hospital’s north parking lot and turn right. It’s a 5-minute walk from there.
・15-minute walk from JR Hachiko-line Kita-Hajioji Station
