Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332658 | Chemical substance detection apparatus | — | 1982-06-01 |
| 4331864 | Apparatus for detecting an in-focused condition of optical systems | Yoshio Nakajima, Shuichi Takayama, Teruo Iwasawa, Masafumi Yamazaki | 1982-05-25 |
| 4326217 | Reversed image sensing apparatus | Teruo Iwasawa, Masafumi Yamazaki, Shuichi Takayama, Yoshio Nakajima | 1982-04-20 |
| 4314150 | Apparatus for detecting the in-focusing conditions | Shuichi Takayama, Yoshio Nakajima, Teruo Iwasawa, Masafumi Yamazaki | 1982-02-02 |