Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5526188 | Zoom lens barrel | Hideo Kanno | 1996-06-11 |
| 5420721 | Lens barrel | Hideo Kanno, Kunihiro Fukino, Yoshiro Kodaka | 1995-05-30 |
| 5382994 | Camera information transmission system including body, lens, and adapter components | Yoshiharu Shiokama, Shinichi Ushio | 1995-01-17 |
| 5243374 | Lens barrel having a power zooming function and a camera system | Koshi Yoshibe | 1993-09-07 |
| 5229800 | Lens barrel with selectable manual and auto focus | Hideo Kanno, Kunihiro Fukino | 1993-07-20 |
| 4925282 | Zoom lens assembly | Hideo Kanno, Hitoshi Imanari, Yoshiro Kodaka, Naoto Ohta | 1990-05-15 |
| 4681406 | Zoom lens assembly | Yoshiro Kodaka, Yoshiharu Shiokama | 1987-07-21 |
| 4636041 | Aperture device for zoom lens | Yoshiro Kotaka, Yoshiharu Shiokama | 1987-01-13 |
| 4558927 | Zoom lens assembly | Sachio Omori, Hitoshi Imanari, Takeshi Muryoi | 1985-12-17 |
| 4423470 | Lens barrel suitable for flash photography | Hideyo Nozawa, Kazuyuki Kazami | 1983-12-27 |
| 4373792 | Flashlight photographing device | Hideyo Nozawa, Kazuyuki Kazami | 1983-02-15 |
| 4334746 | Photographic lens barrel | Hideyo Nozawa | 1982-06-15 |
| 4332444 | Photographic lens capable of photographing the magnifications | Hideyo Nozawa | 1982-06-01 |
| 4298262 | Aperture device of a lens capable of close proximity flash photography | Hideyo Nozawa | 1981-11-03 |