Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7600876 | Optical angle detection apparatus | Norifumi Nakagawa | 2009-10-13 |
| 6880988 | Actuator | Toshiaki Takei | 2005-04-19 |
| 6711352 | Range finder of light amount detection type with multi zone resolution | Takanori Kohno | 2004-03-23 |
| 6667678 | Actuator | Toshiaki Takei | 2003-12-23 |
| 6496651 | Method and apparatus for controlling exposure of camera | Fumio Ishihara, Mutsumi Naruse, Takanori Kohno, Tetsuo Sakamoto, Kouichi Kobayashi +2 more | 2002-12-17 |
| 6389232 | Method and apparatus for controlling exposure of camera | Fumio Ishihara, Mutsumi Naruse, Takanori Kohno, Tetsuo Sakamoto, Kouichi Kobayashi +2 more | 2002-05-14 |
| 6347191 | Shutter control apparatus | — | 2002-02-12 |
| 6275659 | Method and apparatus for controlling exposure of camera | Fumio Ishihara, Mutsumi Naruse, Takanori Kohno, Tetsuo Sakamoto, Kouichi Kobayashi +2 more | 2001-08-14 |
| 5774747 | Method and apparatus for controlling exposure of camera | Fumio Ishihara, Mutsumi Naruse, Takanori Kohno, Tetsuo Sakamoto, Kouichi Kobayashi +2 more | 1998-06-30 |
| 5678098 | Method and apparatus for controlling exposure of camera | Fumio Ishihara, Mutsumi Naruse, Takanori Kohno, Tetsuo Sakamoto, Kouichi Kobayashi +2 more | 1997-10-14 |
| 5600392 | Position sensor | Tetsuo Sakamoto, Junichi Matsumoto | 1997-02-04 |
| 4527877 | Device for detecting the time of termination of opening operation of shutter blades of an electromagnetic programming shutter | Yukio Yoshikawa | 1985-07-09 |
| 4514064 | Electromagnetic shutter | Yukio Yoshikawa | 1985-04-30 |
| 4494846 | Electromagnetic shutter | Yukio Yoshikawa | 1985-01-22 |
| 4462672 | Control circuit for an electromagnetically driven programming shutter | Yukio Yoshikawa | 1984-07-31 |
| 4299469 | Drive controlling circuit for electric shutters | Kouichi OKAJIMA | 1981-11-10 |