Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870506 | Color signal conversion method for image copying | — | 1989-09-26 |
| 4686351 | Thermal developing apparatus | — | 1987-08-11 |
| 4672821 | Absorption-type heat pump | Masaharu Furutera, Tetsuro Furukawa, Yoshiaki Matsushita | 1987-06-16 |
| 4666307 | Method for calibrating photographic image information | Fumio Matsumoto, Hideaki Iijima | 1987-05-19 |
| 4667245 | Image information detecting apparatus | Fumio Matsumoto, Atsushi Shiraishi | 1987-05-19 |
| 4551023 | System for recording information on photographic image density and process | — | 1985-11-05 |
| 4483492 | Automatic winding detection apparatus for a web | Kanji Tokuda | 1984-11-20 |
| 4474306 | Positioning and bonding method | Atsushi Shiraishi | 1984-10-02 |
| 4445778 | Method of and apparatus for measuring scene brightness | — | 1984-05-01 |
| 4420252 | Light measuring device for controlling exposure | — | 1983-12-13 |
| 4364650 | Exposure control method and device | Takaaki Terashita, Kazuo Shiota | 1982-12-21 |
| 4339185 | Image information input system | Takaaki Terasita | 1982-07-13 |