Message from the President
Since its founding in 1971, Tsubosaka Electric Co., Ltd. has been engaged in the manufacturing and sales of camera measuring instruments, lens measuring instruments, optical measuring instruments and measuring equipment for imaging devices for over half a century.
Our products are widely used in industries that incorporate cameras and imaging technologies. With a long-standing track record and strong reputation in the applied field of optics, we have consistently delivered high-quality solutions to meet the evolving needs of industries worldwide.
As a distinctive company with an fully integrated production system from design and development to manufacturing, we have made meaningful contributions to society through the success of our customers. We remain committed to delivering superior products and services as we continue to support innovation and progress in the industries we serve.
TSUBOSAKA ELECTRIC CO., LTD.
President Hirokazu Nakanishi
Company Profile
| Company Name | Tsubosaka Electric Co., Ltd. |
|---|---|
| Location | Head office factory 1683-1,Ishikawa-Machi,Hachioji-City,Tokyo 192-0032,Japan TEL:+81-42-646-1127 FAX:+81-42-646-1834 |
| Date of Establishment | April 10, 1971 |
| Outline of Business | Manufacture and sales of measuring instruments for cameras, optical instruments and imaging instruments |
| Capital | 10 million Japanese Yen |
| Factory Area | Factory site: 790 square meters. Factory building: 560 square meters. |
| Number of Employees | 30 |
| President | Hirokazu Nakanishi |
| Main banks | Hachijuni Bank Hachioji Branch Tama Shinkin Bank Oowada Branch |
| Business day | Monday to Friday Working hours are from 8:40 to 17:20 (Japan Standard Time) |
| Holidays | Saturday and Sunday, summer holidays, winter holidays, other Japanese holidays |
History
| 1971 | April: Established Tsubosaka Electric at 42-9 Oyamachi, Hachioji City, Capital 3 million JPY Started manufacture and sales of measuring instruments for cameras |
|---|---|
| 1973 | Developed a electronic collimator |
| 1974 | Developed a photoelectric blood glucose measuring instrument |
| 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, developed embedded products |
| 1979 | June: Relocated to the current location |
| 1981 | Expanded factory site |
| 1982 | Developed a portable blood glucose measuring instrument |
| 1983 | Introduced a 16 Bit CPU board, developed embedded products |
| 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 bending inspection equipment |
| 1990 | Recognized as an excellent declaration corporation by Hachioji Tax Office |
| 1991 | Expanded factory site |
| 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 (Obtained patent) |
| 1998 | Developed a shutter tester for digital cameras. Developed an inspection device for LCD light guiding panel |
| 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 as 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 | Developed light source which can calibrate luminance and color temperature (Obtained patent) Developed in-vehicle CMS and UN-R46 related equipment |
| 2017 | Developed light source box for wide-angle lens |
| 2018 | Developed light source for 4K8K chart Developed NIR light source for ToF sensor evaluation |
| 2019 | Started selling ultra-high color rendering straight tube LED lamps |
| 2020 | Developed a device for measuring chief ray angle characteristics (CRA) Started selling white silicone integrating sphere SIS series |
| 2024 | Hirokazu Nakanishi appointed as new president |
Access
【Location】
Head office factory: 1683-1, Ishikawa-Machi, Hachioji-City, Tokyo 192-0032, Japan
TEL: +81-42-646-1127 (main) FAX: +81-42-646-1834
【Access】
・15 minutes from JR Chuo-line Hachioji Station (No.1 bus stop). Get off at Tokai University Hachioji Hospital, and pass through the Tokai University Hachioji Hospital’s north parking lot and turn right. It’s about 5-minute walk from there.
・15-minute walk from JR Hachiko-line Kita-Hachioji Station.
