Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862206 | Exposure control system | Hiroshi Ootsuka, Shinji Tominaga, Shuzo Matsushita, Takeo Hoda, Hiromu Mukai | 1989-08-29 |
| 4853721 | Automatic film information reading method and device | Akira Yoshizaki, Takeo Hoda, Masataka Kashima | 1989-08-01 |