Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557575 | Photographing mode display switching circuit | Eiichi Tano, Kiyoshi Negishi | 1985-12-10 |
| 4518243 | Shutter speed setting device for camera | — | 1985-05-21 |
| 4438265 | Esters of 7-sulfenyliminocephem-4-carboxylic acids | Tetsuo Hiraoka | 1984-03-20 |
| 4436397 | Photographic information display systems for use in photographic cameras | — | 1984-03-13 |
| 4434990 | Fluid-actuated hollow power chuck | — | 1984-03-06 |
| 4377591 | 7-Oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid derivatives, their use and preparation | Tetsuo Hiraoka, Noboru Ishida, Shinichi Sugawara | 1983-03-22 |