Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11884318 | Steering device | Osamu Kurihara | 2024-01-30 |
| 9969420 | Position adjusting apparatus of steering wheel | Takayuki Ishii, Seiichi Moriyama | 2018-05-15 |
| 9828018 | Outer column for telescopic steering device and telescopic steering device | Masajirou Watanabe, Ryota Murata | 2017-11-28 |
| 9505425 | Position adjustment device of steering wheel | — | 2016-11-29 |
| 9446782 | Telescopic shaft and manufacturing method thereof | Yoshifumi Kurokawa, Hiroyuki Hattori, Takuma Nakamura, Sho Inaki, Seiichi Moriyama +1 more | 2016-09-20 |
| 9254860 | Outer column and steering column apparatus | Hiroyuki Hattori | 2016-02-09 |
| 9120502 | Steering wheel position adjustment apparatus | Hiroyuki Hattori | 2015-09-01 |
| 8757664 | Steering column apparatus | Seiichi Moriyama | 2014-06-24 |
| 4818083 | Vari-focal lens system | — | 1989-04-04 |
| 4810071 | Variable focal length lens system | Hirofumi Tsuchida | 1989-03-07 |
| 4792219 | Large aperture long focus macro lens system | — | 1988-12-20 |
| 4749267 | Large aperture ratio zoom lens system | — | 1988-06-07 |
| 4701034 | Large aperture zoom lens system | — | 1987-10-20 |
| 4659190 | Compact photographic camera lens system having an aspherical surface of short overall length | — | 1987-04-21 |
| 4635125 | Real-time light-measuring system for single-lens reflex cameras | Toshihiro Imai, Kazuo Ikari, Toru Fujii | 1987-01-06 |
| 4629293 | Zoom lens system | — | 1986-12-16 |
| 4582399 | Zoom lens system | — | 1986-04-15 |
| 4568151 | Photographic lens system | — | 1986-02-04 |
| 4562344 | Automatic focus detecting mechanism for endoscopes | Toshihiro Imai, Ken-ichi Nakahashi, Youichi Iba, Masaki Imaizumi, Akio Taira | 1985-12-31 |
| 4534626 | Large relative aperture telephoto lens system | — | 1985-08-13 |
| 4516840 | In-focus detector for a binocular stereomicroscope | Ken-ichi Nakahashi | 1985-05-14 |
| 4487484 | Behind-stop Tesser type lens system | — | 1984-12-11 |
| 4443069 | Compact camera lens system with a short overall length | — | 1984-04-17 |
| 4359271 | Compact photographic camera lens system having a short overall length | — | 1982-11-16 |