Issued Patents All Time
Showing 26–50 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5998974 | Charge/discharge control circuit and chargeable electric power source apparatus | Minoru Sudo, Takayuki Takashina, Sadashi Shimoda, Hiroshi Mukainakano | 1999-12-07 |
| 5982002 | Light valve having a semiconductor film and a fabrication process thereof | Hiroaki Takasu, Kunihiro Takahashi | 1999-11-09 |
| 5982461 | Light valve device | Yutaka Hayashi, Masaaki Kamiya, Hiroaki Takasu | 1999-11-09 |
| 5982150 | Charge/discharge control circuit and chargeable electric power source apparatus | Minoru Sudo, Takayuki Takashina, Sadashi Shimoda, Hiroshi Mukainakano | 1999-11-09 |
| 5971836 | Grinding machine | Toshiharu Kogure, Katsura Tomotaki, Jun Osanai | 1999-10-26 |
| 5965921 | High voltage inverter circuit | — | 1999-10-12 |
| 5950085 | Method of manufacturing electrically erasable semiconductor non-volatile memory device | Tetsuya Maeda | 1999-09-07 |
| 5926699 | Method of fabricating semiconductor device having stacked layer substrate | Yutaka Hayashi, Masaaki Kamiya, Hiroaki Takasu | 1999-07-20 |
| 5925574 | Method of producing a bipolar transistor | Kenji Aoki, Tadao Akamine | 1999-07-20 |
| 5849612 | MOS poly-si thin film transistor with a flattened channel interface and method of producing same | Hiroshi Takahashi | 1998-12-15 |
| 5841265 | Charge/discharge control circuit and chargeable electric power source apparatus | Minoru Sudo, Takayuki Takashina, Sadashi Shimoda, Hiroshi Mukainakano | 1998-11-24 |
| 5834809 | MIS transistor semiconductor device | Yuichi Kato | 1998-11-10 |
| 5825064 | Semiconductor volatile/nonvolatile memory | Yutaka Hayashi, Ryoji Takada, Masaaki Kamiya | 1998-10-20 |
| 5759878 | Method of fabricating semiconductor device having epitaxially grown semiconductor single crystal film | Yutaka Hayashi, Masaaki Kamiya, Hiroaki Takasu | 1998-06-02 |
| 5757040 | Real-time semiconductor radiation detector | Yutaka Saito | 1998-05-26 |
| 5753530 | Impurity doping method with diffusion source of boron-silicide film | Tadao Akamine, Naoto Saito, Kenji Aoki | 1998-05-19 |
| 5742148 | Charge/discharge control circuit and chargeable electric power source apparatus | Minoru Sudo, Takayuki Takashina, Sadashi Shimoda, Hiroshi Mukainakano | 1998-04-21 |
| 5728591 | Process for manufacturing light valve device using semiconductive composite substrate | Kunihiro Takahashi, Hiroaki Takasu, Nobuyoshi Matsuyama, Hitoshi Niwa, Tomoyuki Yoshino +1 more | 1998-03-17 |
| 5712496 | MOS Poly-Si thin film transistor with a flattened channel interface and method of producing same | Hiroshi Takahashi | 1998-01-27 |
| 5672518 | Method of fabricating semiconductor device having stacked layered substrate | Yutaka Hayashi, Masaaki Kamiya, Hiroaki Takasu | 1997-09-30 |
| 5665960 | Photoelectric converter device and method of manufacturing the same | Satoshi Machida, Yukito Kawahara, Masahiro Yokomichi | 1997-09-09 |
| 5663589 | Current regulating semiconductor integrated circuit device and fabrication method of the same | Yutaka Saitoh, Jun Osanai, Kazutoshi Ishii | 1997-09-02 |
| 5637187 | Light valve device making | Hiroaki Takasu, Masaaki Kamiya, Tsuneo Yamazaki, Hiroshi Suzuki, Masaaki Taguchi +2 more | 1997-06-10 |
| 5633176 | Method of producing a semiconductor device for a light valve | Hiroaki Takasu, Kunihiro Takahashi, Tsuneo Yamazaki, Tadao Iwaki | 1997-05-27 |
| 5618739 | Method of making light valve device using semiconductive composite substrate | Kunihiro Takahashi, Hiroaki Takasu, Nobuyoshi Matsuyama, Hitoshi Niwa, Tomoyuki Yoshino +1 more | 1997-04-08 |