Issued Patents All Time
Showing 51–75 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610428 | Semiconductor integrated circuit | Yukio Suzuki, Haruo Konishi | 1997-03-11 |
| 5589705 | Real-time semiconductor radiation detector | Yutaka Saito | 1996-12-31 |
| 5585304 | Method of making semiconductor device with multiple transparent layers | Yutaka Hayashi, Kunihiro Takahashi, Hiroaki Takasu, Hitoshi Niwa, Nobuyoshi Matsuyama +2 more | 1996-12-17 |
| 5574292 | Semiconductor device with monosilicon layer | Kunihiro Takahashi, Hiroaki Takasu, Tsuneo Yamazaki, Tadao Iwaki | 1996-11-12 |
| 5572045 | Light valve device using semiconductive composite substrate | Kunihiro Takahashi, Hiroaki Takasu, Nobuyoshi Matsuyama, Hitoshi Niwa, Tomoyuki Yoshino +1 more | 1996-11-05 |
| 5486716 | Semiconductor integrated circuit device with electrostatic damage protection | Yutaka Saito, Jun Osanai, Masaaki Kamiya | 1996-01-23 |
| 5486708 | Light valve device using semiconductive composite substrate | Kunihiro Takahashi, Hiroaki Takasu, Nobuyoshi Matsuyama, Hitoshi Niwa, Tomoyuki Yoshino +1 more | 1996-01-23 |
| 5463238 | CMOS structure with parasitic channel prevention | Kunihiro Takahashi, Masaaki Kamiya, Hiroaki Takasu | 1995-10-31 |
| 5449637 | Method of producing low and high voltage MOSFETs with reduced masking steps | Yutaka Saito, Kazutoshi Ishii | 1995-09-12 |
| 5434433 | Semiconductor device for a light wave | Hiroaki Takasu, Kunihiro Takahashi, Tsuneo Yamazaki, Tadao Iwaki | 1995-07-18 |
| 5347154 | Light valve device using semiconductive composite substrate | Kunihiro Takahashi, Hiroaki Takasu, Nobuyoshi Matsuyama, Hitoshi Niwa, Tomoyuki Yoshino +1 more | 1994-09-13 |
| 5262987 | Floating gate semiconductor nonvolatile memory having impurity doped regions for low voltage operation | — | 1993-11-16 |
| D339513 | Ashtray with air-cleaner | — | 1993-09-21 |
| 5233211 | Semiconductor device for driving a light valve | Yutaka Hayashi, Masaaki Kamiya, Hiroaki Takasu | 1993-08-03 |
| 5136540 | Non-volatile semiconductor memory for volatiley and non-volatiley storing information and writing method thereof | Yutaka Hayashi, Ryoji Takada, Masaaki Kamiya | 1992-08-04 |
| 5124272 | Method of producing field effect transistor | Naoto Saito, Kenji Aoki, Tadao Akamine, Kunihiro Takahashi, Masahiko Kinbara | 1992-06-23 |
| 5053842 | Semiconductor nonvolatile memory | — | 1991-10-01 |
| D318437 | Siren for fire alarm | Seita Moriya | 1991-07-23 |
| 4996995 | Ashtray | — | 1991-03-05 |
| 4963855 | Warning sound generating device | — | 1990-10-16 |
| 4952907 | Motor driven bell | — | 1990-08-28 |
| 4943943 | Read-out circuit for semiconductor nonvolatile memory | Yutaka Hayashi, Masaaki Kamiya, Kojiro Tanaka | 1990-07-24 |
| 4902885 | Photoelectric conversion type rotational position detector | Takao Yanase, Mitsuharu Nonami, Takao Chida | 1990-02-20 |
| 4885572 | Anti-theft alarm device for vehicle | Keisuke Iwata | 1989-12-05 |
| 4821236 | Semiconductor nonvolatile memory | Yutaka Hayashi, Masaaki Kamiya, Kojiro Tanaka | 1989-04-11 |