Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314150 | Apparatus for detecting the in-focusing conditions | Shuichi Takayama, Yoshio Nakajima, Kosaku Tsuboshima, Teruo Iwasawa | 1982-02-02 |
| 4302780 | Photometric system | Shuichi Takayama, Kosaku Tsuboshima, Yoshio Nakajima, Teruo Iwasawa | 1981-11-24 |
| 4289959 | Apparatus for detecting the in-focusing conditions | Shuichi Takayama, Kosaku Tsuboshima, Yoshio Nakajima, Teruo Iwasawa | 1981-09-15 |
| 4242703 | Projection apparatus for optical systems | Kosaku Tsuboshima, Shuichi Takayama, Yoshio Nakajima, Teruo Iwasawa | 1980-12-30 |