Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337187 | Zoom lens system | Toru Takayama, Kiyotaka Inadome, Masahiro Nakatsuji | 1994-08-09 |
| 5284450 | Electrical connector for a camera | Toru Takayama, Nobuyoshi Nasu | 1994-02-08 |
| 5229800 | Lens barrel with selectable manual and auto focus | Hideo Kanno, Hideshi Naito | 1993-07-20 |
| 5198935 | Lens barrel with ultrasonic wave motor | Hitoshi Imanari, Hiroshi Tanioka | 1993-03-30 |
| 5018843 | Zoom lens apparatus with lens units for zooming and focusing | Kiyotaka Inadome, Hitoshi Imanari, Toru Takayama | 1991-05-28 |
| 4610517 | Clamp for lens hood | Yoshiro Kotaka | 1986-09-09 |
| 4382671 | Signal transmission device in an intermediate lens barrel | Yukio Saito, Yoshiharu Shiokama | 1983-05-10 |
| 4329040 | Signal transmitting device of an intermediate lens barrel of a camera | Sunao Ishizaka | 1982-05-11 |
| 4326788 | Information transmission means in an intermediate lens tube for camera | Sachio Ohmori, Sunao Ishizaka | 1982-04-27 |
| 4238152 | Fixing device for a swing and shifting mechanism | — | 1980-12-09 |
| 4201461 | Stop-down device in a bellows device | — | 1980-05-06 |