Issued Patents All Time
Showing 51–75 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6035713 | Vibrating gyroscope | Akira Kumada, Yoshio Kawai | 2000-03-14 |
| 6029516 | Vibrating gyroscope capable of self-diagnosing by pseudo-coriolis force generating means | Akira Kumada | 2000-02-29 |
| 5953548 | Inverted galilean type variable magnification zoom finder | — | 1999-09-14 |
| 5942136 | Laser marking device | Hideaki Okubo, Yoshinori Saito, Misao Kato | 1999-08-24 |
| 5902931 | Vibration gyroscope | Akira Kumada | 1999-05-11 |
| 5889358 | Vibration gyroscope | Kenjiro Okaguchi, Yoshio Kawai, Jiro Miyazaki | 1999-03-30 |
| 5821497 | Laser marking system and laser marking method | Taku Yamazaki, Yukinori Matsumura, Yukihiro Tsuda | 1998-10-13 |
| 5815747 | Camera having autofocus function independent of photographing optical system | Atsujiro Ishii, Masahiro Suzuki, Hironori Shibata | 1998-09-29 |
| 5797465 | Multi-shaft drilling unit | Mitsuhiro Shibasaki, Hiroaki Kubo, Hachiro Hatakeda, Tsutao Takahashi, Tetsuo Nakamura | 1998-08-25 |
| 5734145 | Laser marking method using laser heated liquid crystal mask | Masashi Ichihara, Yukinori Matsumura, Yukihiro Tsuda | 1998-03-31 |
| 5726673 | Liquid crystal display for laser marker | Yukihiro Tsuda, Yoshinori Saito | 1998-03-10 |
| 5703709 | Method and device for color laser marking | Shigeki Hagiwara, Hirokazu Tanaka | 1997-12-30 |
| 5696322 | Vibrating gyroscope | Takeshi Nakamura | 1997-12-09 |
| 5663826 | Transmission type liquid crystal mask marker | Yukihiro Tsuda, Taku Yamazaki, Yukinori Matsumura | 1997-09-02 |
| 5635787 | Driving circuit for gyroscope | Takeshi Nakamura | 1997-06-03 |
| 5625486 | Real image type viewfinder optical system | Seiji Shimizu | 1997-04-29 |
| 5608121 | Process for producing polyhydric alcohol | Teruyuki Ninomiya, Toshio Watanabe, Takaki Ikebe, Atsushi Iwamoto | 1997-03-04 |
| 5596266 | Metal particle detecting sensor, metal particle detecting method and metal particle detecting apparatus | Ikuo Uchino, Atsuhiko Hirosawa, Kunihiro Yamazaki | 1997-01-21 |
| 5587094 | Laser marking apparatus | Koji Yoshida, Taku Yamazaki | 1996-12-24 |
| 5549244 | Thermally controlled valve for internal combustion engines | Kazuyuki Kai, Masahisa Hamano, Hitoshi Homma, Takashi Masuko | 1996-08-27 |
| 5532712 | Drive circuit for use with transmissive scattered liquid crystal display device | Yukihiro Tsuda | 1996-07-02 |
| 5521456 | Vibrating gyroscope | Yukio Sakashita, Takeshi Nakamura | 1996-05-28 |
| 5457396 | Electrode structure of metallic particle detecting sensor | Ikuo Uchino, Atsuhiko Hirosawa, Kunihiro Yamasaki | 1995-10-10 |
| 5434365 | Supporting structure for a vibrator | Takeshi Nakamura, Yoshiaki Heinouchi | 1995-07-18 |
| 5355034 | Drift suppressing circuit of gyroscope | Takeshi Nakamura | 1994-10-11 |