Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4984006 | Brightness measuring apparatus for providing adequate object brightness and a flashlight emission apparatus providing adequate exposure, irrespective of photographing conditions | Masayuki Ikemura, Manabu Inoue, Takehiro Katoh, Yasuteru Yamano, Koji Hata | 1991-01-08 |
| 4963915 | Brightness measuring apparatus for providing adequate object brightness and a flashlight emission apparatus providing adequate exposure, irrespective of photographing conditions | Masayuki Ikemura, Manabu Inoue | 1990-10-16 |