Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11764012 | Gas circuit breaker | Yuko IMAZAWA, Toshiyuki Uchii, Takato ISHII, Akira Shimamura, Tomohiro Hasegawa | 2023-09-19 |
| 11545322 | Gas circuit breaker | Toshiyuki Uchii, Takato ISHII, Akira Shimamura, Tomohiro Hasegawa, Yuko IMAZAWA | 2023-01-03 |
| 11227735 | Gas circuit breaker | Toshiyuki Uchii, Takato ISHII, Akira Shimamura, Tsutomu Tanaka | 2022-01-18 |
| 11217408 | Gas circuit breaker | Toshiyuki Uchii, Takanori IIJIMA, Norimitsu Kato, Tsutomu Tanaka | 2022-01-04 |
| 10573475 | Gas-blast circuit breaker | Misuzu Sakai, Hiroki Tashiro, Takayuki Masunaga, Katsumi Hisano, Takahiro Terada +2 more | 2020-02-25 |
| 9397026 | Semiconductor device having flat leads | — | 2016-07-19 |
| 9385057 | Semiconductor device | — | 2016-07-05 |
| 7786556 | Semiconductor device and lead frame used to manufacture semiconductor device | — | 2010-08-31 |
| 6690100 | Piezoelectric actuator and method of compensating direction thereof | Keitaro Koroishi, Hironobu Itoh | 2004-02-10 |
| 5977575 | Semiconductor sensor device comprised of plural sensor chips connected to function as a unit | Masaaki Mandai, Hitoshi Takeuchi, Yutaka Saito | 1999-11-02 |
| 5914555 | Ultrasonic motor | Hironobu Itoh, Makoto Suzuki, Masao Kasuga | 1999-06-22 |
| 5869893 | Semiconductor device having a trapezoidal joint chip | Osamu Koseki, Takichi Ishii, Masaaki Mandai, Hitoshi Takeuchi | 1999-02-09 |
| 5763903 | Avalanche photodiode for light detection | Masaaki Mandai, Tadao Akamine, Yutaka Saitoh, Junko Yamanaka, Osamu Koseki | 1998-06-09 |
| 5744379 | Semiconductor device composed of plural semiconductor chips and coupling means which couple the semiconductor chips together | Masaaki Mandai, Hitoshi Takeuchi, Yutaka Saito | 1998-04-28 |
| 5728591 | Process for manufacturing light valve device using semiconductive composite substrate | Kunihiro Takahashi, Yoshikazu Kojima, Hiroaki Takasu, Nobuyoshi Matsuyama, Hitoshi Niwa +1 more | 1998-03-17 |
| 5639693 | Semiconductor device and process for fabricating the same | Osamu Koseki, Takichi Ishii, Masaaki Mandai, Hitoshi Takeuchi | 1997-06-17 |
| 5618739 | Method of making light valve device using semiconductive composite substrate | Kunihiro Takahashi, Yoshikazu Kojima, Hiroaki Takasu, Nobuyoshi Matsuyama, Hitoshi Niwa +1 more | 1997-04-08 |
| 5572045 | Light valve device using semiconductive composite substrate | Kunihiro Takahashi, Yoshikazu Kojima, Hiroaki Takasu, Nobuyoshi Matsuyama, Hitoshi Niwa +1 more | 1996-11-05 |
| 5486708 | Light valve device using semiconductive composite substrate | Kunihiro Takahashi, Yoshikazu Kojima, Hiroaki Takasu, Nobuyoshi Matsuyama, Hitoshi Niwa +1 more | 1996-01-23 |
| 5347154 | Light valve device using semiconductive composite substrate | Kunihiro Takahashi, Yoshikazu Kojima, Hiroaki Takasu, Nobuyoshi Matsuyama, Hitoshi Niwa +1 more | 1994-09-13 |