Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331864 | Apparatus for detecting an in-focused condition of optical systems | Yoshio Nakajima, Shuichi Takayama, Kosaku Tsuboshima, Teruo Iwasawa | 1982-05-25 |
| 4326217 | Reversed image sensing apparatus | Teruo Iwasawa, Kosaku Tsuboshima, Shuichi Takayama, Yoshio Nakajima | 1982-04-20 |
| 4314150 | Apparatus for detecting the in-focusing conditions | Shuichi Takayama, Yoshio Nakajima, Kosaku Tsuboshima, Teruo Iwasawa | 1982-02-02 |