Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7744294 | Lens barrel, camera, portable information terminal device, and image input device | — | 2010-06-29 |
| 7307368 | DC motor | Yoshimi Ohno, Kenji Koyama | 2007-12-11 |
| 7259923 | Lens barrel | Katsuhiko Nuno, Kaoru Ito, Junichi Shinohara, Akihiro Etoh | 2007-08-21 |
| 7048574 | Resilient contact structure with bypass wire and camera having such contact | Junichi Shinohara, Akemi Miyoshi, Kouji Yokoyama | 2006-05-23 |
| 6628893 | DC motor rotation control apparatus | Yoshimi Ohno, Kenji Koyama | 2003-09-30 |
| 6617816 | DC motor rotation detecting apparatus and DC motor rotation control apparatus | Yoshimi Ohno, Kenji Koyama | 2003-09-09 |
| 6570350 | DC motor rotation detecting apparatus and DC motor rotation control apparatus | Yoshimi Ohno, Kenji Koyama | 2003-05-27 |
| 5392159 | Zoom lens device of two-lens group structure and driving device of varifocal lens of two-lens group structure | Saburo Sasaki, Hiroshi Terui, Takashi Hongo | 1995-02-21 |
| 5293034 | Focus state detection device | Yoshimi Ohno, Junichi Shinohara | 1994-03-08 |
| 5267085 | Zoom lens apparatus of two-lens group structure | Saburo Sasaki, Hiroshi Terui | 1993-11-30 |
| 5146254 | Apparatus for driving varifocal lens | Kunihisa Yamaguchi | 1992-09-08 |
| 4985719 | Apparatus for preventing static electricity of plastic lens | Kosaku Sawabe | 1991-01-15 |
| 4950061 | Drive device for a varifocal lens system | Kunihisa Yamaguchi, Kosaku Sawabe | 1990-08-21 |
| 4847648 | Varifocal camera | Kunihisa Yamaguchi, Kohichi Nishi, Kosaku Sawabe | 1989-07-11 |
| 4831399 | Finder switching apparatus for camera | Kohichi Nishi, Kunihisa Yamaguchi | 1989-05-16 |
| 4605295 | Single lens reflex camera | Yoshimi Ohno, Tokio Ishino | 1986-08-12 |
| 4561747 | Auto-focusing method | Yoshimi Ohno | 1985-12-31 |
| 4498754 | Single lens reflex camera | Yoshimi Ohno, Tokio Ishino | 1985-02-12 |