Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990572 | Electric circuit breaker for vehicle | Jun Yasukuni, Yoshikado Hosoda, Motonori Kido, Fukuma Sakamoto, Hideaki Toyama +2 more | 1999-11-23 |
| 5923690 | Semiconductor laser device | Yuuzaburou Ban, Akihiko Ishibashi, Nobuyuki Uemura, Hidemi Takeisi, Isao Kidoguchi | 1999-07-13 |
| 5923950 | Method of manufacturing a semiconductor light-emitting device | Akihiko Ishibashi, Yuzaburo Ban, Yoshihiro Hara, Nobuyuki Uemura | 1999-07-13 |
| 5886604 | Circuit breaker | — | 1999-03-23 |
| 5776792 | Method for forming semiconductor laser device | Hiroki Naito | 1998-07-07 |
| 5751756 | Semiconductor laser device for use as a light source of an optical disk or the like | Toru Takayama, Osamu Imafuji, Masaaki Yuri, Akio Yoshikawa | 1998-05-12 |
| 5646953 | Semiconductor laser device | Hiroki Naito | 1997-07-08 |
| 5633062 | Method of manufacturing rotation sensor and structure of rotation sensor | Hidetoshi Saito | 1997-05-27 |
| 5617435 | Lasing system with wavelength-conversion waveguide | Hideo Nagai, Toru Takayama, Akio Yoshikawa | 1997-04-01 |
| 5587334 | Semiconductor laser device fabrication method | Hiroki Naito, Hideyuki Sugiura, Toru Takayama, Kunio Itoh, Issei Ohta +1 more | 1996-12-24 |
| 5574365 | Travel sensor having a magnetic sensor attached to a truncated pyramid and a movable magnet | Hitoshi Oyama | 1996-11-12 |
| 5386429 | Low operating current and low noise semiconductor laser device for optical disk memories | Hiroki Naito, Hideyuki Sugiura, Toru Takayama, Kunio Itoh, Issei Ohta +1 more | 1995-01-31 |
| 5359894 | Acceleration detector having highly accurate gaps in magnetic circuit including a differential transformer | Hidetoshi Saito | 1994-11-01 |
| 5220834 | Acceleration detector with differential transformer | Hidetoshi Saito | 1993-06-22 |
| 5031186 | Semiconductor laser device | Shinichi Takigawa, Hirokazu Shimizu | 1991-07-09 |
| 4847557 | Hermetically sealed magnetic sensor | Hidetoshi Saito, Kazuo Mizuno | 1989-07-11 |
| 4804911 | Electromagnetic power generating type rotation sensor | Hidetoshi Saito, Sakae Morita | 1989-02-14 |
| 4745611 | Buried twin ridge substrate laser | Ken Hamada, Kunio Itoh, Takao Shibutani, Hirokazu Shimizu | 1988-05-17 |
| 4731792 | Semiconductor laser device with decreased light intensity noise | Hirokazu Shimizu, Masuru Wada, Kunio Itoh, Ken Hamada, Fumiko Tajiri | 1988-03-15 |