Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8727646 | Focal plane shutter for digital cameras | Tsubasa Ai, Kenta Kawakami | 2014-05-20 |
| 8545115 | Focal plane shutter for cameras | Kenta Kawakami | 2013-10-01 |
| 8408823 | Focal-plane shutter for digital camera | Kenta Kawakami | 2013-04-02 |
| 8277133 | Focal plane shutter for cameras | Masakatsu Ichihara | 2012-10-02 |
| 7775728 | Focal plane shutter for cameras | Masakatsu Ichihara | 2010-08-17 |
| 7708480 | Focal plane shutter for digital cameras | Katsunobu Yoshida | 2010-05-04 |
| 7708477 | Focal plane shutter for cameras | Koji Arai, Shigemi Takahashi | 2010-05-04 |
| 7699544 | Focal plane shutter for cameras | Yasutaka Yamaguchi | 2010-04-20 |
| 7431517 | Focal plane shutter for cameras | Yuichirou Usuda | 2008-10-07 |
| 6899473 | Focal plane shutter for cameras | Kouichi Kudo | 2005-05-31 |
| 6821033 | Electromagnetic actuator and shutter device for camera | Koji Sekizawa, Kiyosi Toma | 2004-11-23 |
| 6709173 | Focal-plane shutter for camera | Shinji Ito | 2004-03-23 |
| 6699819 | Mercury-containing copper oxide superconductor | Tsuyoshi Sugano, Seiji Adachi, Keiichi Tanabe | 2004-03-02 |
| 6606780 | Mercury-containing copper oxide superconductor and method of producing same | Tsuyoshi Sugano, Seiji Adachi, Keiichi Tanabe | 2003-08-19 |
| 6502296 | Method of fabricating a light-shielding blade composed of beryllium-aluminum alloy | Noribumi Tachihara, Shigemi Takahashi, Takao Ogawa | 2003-01-07 |
| 6190060 | Light-shielding blade composed of beryllium-aluminum alloy for camera | Noribumi Tachihara, Shigemi Takahashi, Takao Ogawa | 2001-02-20 |
| 6001465 | Light shielding blade for camera made of para-orientation aromatic polyamide film | Shigemi Takahashi, Takao Ogawa, Noribumi Tachihara | 1999-12-14 |
| 5315335 | Brake device for focal plane shutter | Ken Watabe | 1994-05-24 |
| 5258797 | Camera shutter device incorporated with lens shifting mechanism | Masato Oyoshi | 1993-11-02 |
| 4447142 | Blade type focal plane shutter | Akira Suzuki, Katumi Kaneko | 1984-05-08 |
| 4393293 | Resistance welding machine | Tomomi Kishi | 1983-07-12 |
| 4346974 | Light leakage preventing device for reflex cameras | Toshihisa Saito | 1982-08-31 |
| 4302091 | Bound preventing device for focal plane shutters | Toshikatsu Harase, Toshihisa Saito | 1981-11-24 |
| 4295726 | Blade type focal plane shutter | — | 1981-10-20 |
| 4231650 | Blade type focal plane shutter | Toshihisa Saito | 1980-11-04 |