Company Profile
| Company name | Chiyoda Optical Instruments CO., LTD. |
| Company address | 4-1-3 Sennin-cho, Hachioji-City, Tokyo 193-0835, Japan |
| Foundation date | December 21, 1976 |
| Capital | JPY20,000,000 |
| Director & CEO | Yoshinori Tsuchiya |
| Dealing bank | Tama Shinkin Bank, Nishi-hachiouji branch, Tokyo Kiraboshi Bank, Hachiouji branch, Mitsubishi UFJ Bank, Hachiouji branch |
| Handling business | Microscopes, Optical unit for medical treatment, manufacturing of optical objectives |
| Majour products | Biological microscope for R&D, Stereo-zoom microscope,Measuring microscope, Laser beam Industrial prism & objectives |
Philosophy
Creation in the future & for the possibility of creation infinity
We develop the variety of business based upon
three big features of the trust, relief and technology.
High flexibility
We meet the flexible needs & minimum lot production and also take advantage of our technology for the customer’s jump as well.
Collective expertise
We are proud of our rich experience & know-how as a long-established manufacturer. Based upon the tradition & results, we will challenge for the various fields also in the future.
Master craftsmanship
Since we are engaged in the design & manufacturing a number of microscopes, medical treatment and precise instrument, we are confident of our optical technique & quality of machine technology.
History
1934:Chiyoda Optical Industry began to produce the biological microscope in Japan.
1976:Chiyoda Optical Industry was split and independent as a new company name of Chiyoda Optical Instruments Co., Ltd.
1976:Chiyoda began to produce the industrial microscope.
1979:Chiyoda began to manufacture the range of medical microscope head on OEM basis.
2005:Own building was established in June
2024:Established Nasu Factory
Network
Head Office
4-1-3 Sennin-cho, Hachioji-City, Tokyo 193-0835, Japan
PHONE:+81-47-667-1371 FAX:+81-42-667-1370



5minutes’ walk after getting off at Nishi-hachiouji station via Chuo-line
Nasu Factory
Tochigi Prefecture Nasushiobara-City Hokyo 2-1-1 DI Grand Square Nasushiobara 3F
PHONE:+81-28-773-8172 FAX:+81-28-773-8173




JR Tohoku Main Line Nasushiobara Station 6 minutes walk
Partner Company for Business Collaboration
●ISTOS Corporation<https://istos.co.jp>