Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671458 | Photographic camera with exposure size corrected for position of exit pupil of taking lens | Takashi Kubo, Tsutomu Kimura, Masayoshi Hirai | 1997-09-23 |
| 5159379 | Flash control method and apparatus for variable focal length camera | Takao Umetsu | 1992-10-27 |
| 4538894 | Warning device for cameras | — | 1985-09-03 |
| 4183645 | Data printing device for photographic camera | Hiroshi Ohmura | 1980-01-15 |