Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10890512 | Tire gripping device and tire inspection method | Keiji Nakagawa, Michihiko Yoshimura, Shonosuke Motomiya | 2021-01-12 |
| 8902550 | Direct-current switch | Kazuaki Mino, Hiroyuki Ota, Toru Hosen, Hironobu Shiroyama | 2014-12-02 |
| 5877892 | Focus detecting apparatus for a telescope system | Satoru Nakamura, Shinichi Suzuki, Takayuki Sensui, Takayuki Ito, Tatsuo Gotoh +1 more | 1999-03-02 |
| 5796517 | Inner focus type telescope | Takayuki Sensui, Takayuki Ito, Satoru Nakamura, Tatsuo Goto, Yasuo Nakamura | 1998-08-18 |
| 5734520 | Magnetic recording/reproducing apparatus | Yasuhiro Okuda, Toshiro Tsukahara, Nobuzumi Kurihara, Kiyoshi Yanagiguchi | 1998-03-31 |
| 5673099 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more | 1997-09-30 |
| 5625487 | Device for adjusting the diopter setting of a finder assembly | Sachio Hasushita, Tetsuya Abe, Shuji Yoneyama, Ryota Ogawa, Ichiro Taguchi +1 more | 1997-04-29 |
| 5621568 | Device for adjusting the diopter setting of a finder assembly | Sachio Hasushita, Tetsuya Abe, Shuji Yoneyama, Ryota Ogawa, Ichiro Taguchi +1 more | 1997-04-15 |
| 5589976 | Telescope with rear converter and rear conversion lens and telescope | Moriyasu Kanai | 1996-12-31 |
| 5583596 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more | 1996-12-10 |
| 5465131 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +1 more | 1995-11-07 |
| 5379105 | Roof surface measuring apparatus | Makoto Iki, Masahiro Oono, Masato Noguchi | 1995-01-03 |
| 5353158 | Albada type zoom finder | — | 1994-10-04 |
| 5276475 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more | 1994-01-04 |
| 5264885 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more | 1993-11-23 |
| 5162945 | Ocular lens system | Hiroyuki Kato | 1992-11-10 |
| 5157429 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more | 1992-10-20 |
| 5150145 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more | 1992-09-22 |
| 5142315 | Lens shutter type of camera including zoom lens | Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more | 1992-08-25 |
| 4944030 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more | 1990-07-24 |
| 4923292 | Macro lens system | — | 1990-05-08 |
| 4871241 | Compact zoom lens system | — | 1989-10-03 |
| 4740063 | Telephoto zoom lens system | Takayuki Itoh | 1988-04-26 |