Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4429971 | Apparatus for testing automatic electronic flash | — | 1984-02-07 |
| 4426143 | Overexposure indicator for an automatic electronic flash | — | 1984-01-17 |
| 4394570 | Photoelectric conversion circuit | — | 1983-07-19 |
| 4390258 | Photomeric circuit for camera | — | 1983-06-28 |
| 4344678 | Diaphragm control device for camera | — | 1982-08-17 |
| 4343544 | Diaphragm control apparatus for combined use of an electronic flash with a camera | — | 1982-08-10 |
| 4343541 | Reflection photometric apparatus for camera including focal plane shutter | — | 1982-08-10 |
| 4317621 | Exposure control apparatus for use with a camera having electronic flash controlling capability | — | 1982-03-02 |
| 4299459 | Diaphragm control circuit for camera | — | 1981-11-10 |
| 4295718 | Exposure control circuit of camera | — | 1981-10-20 |
| 4295720 | Apparatus for determining light reflection from a focal plane shutter | Masahiro Kitagawa | 1981-10-20 |
| 4214825 | Shutter control means with auto strobo for electrical shutter camera | — | 1980-07-29 |