Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803886 | Light valve device | Kenichi Kondo, Kunihiro Takahashi, Hiroaki Takasu, Atsushi Sakurai | 2004-10-12 |
| 6464162 | Web processing system | Kenji Watanabe, Fujio Kuwabara, Akihiro Sanda | 2002-10-15 |
| 6357691 | Web processing system | Kenji Watanabe, Fujio Kuwabara, Akihiro Sanda | 2002-03-19 |
| 6304243 | Light valve device | Kenichi Kondo, Kunihiro Takahashi, Hiroaki Takasu, Atsushi Sakurai | 2001-10-16 |
| 6262782 | Reflective LCD having polarized light separator and phase plate on a light-incident-side | Hong-sik Park | 2001-07-17 |
| 6204836 | Display device having defect inspection circuit | Kunihiro Takahashi, Hiroaki Takasu, Atsushi Sakurai | 2001-03-20 |
| 6191476 | Semiconductor device | Kunihiro Takahashi, Mizuaki Suzuki, Hiroaki Takasu, Kunio Nakajima, Atsushi Sakurai +3 more | 2001-02-20 |
| 6187605 | Method of forming a semiconductor device for a light valve | Hiroaki Takasu, Yoshikazu Kojima, Kunihiro Takahashi, Tadao Iwaki | 2001-02-13 |
| 6067062 | Light valve device | Hiroaki Takasu, Yoshikazu Kojima, Masaaki Kamiya, Hiroshi Suzuki, Masaaki Taguchi +2 more | 2000-05-23 |
| 5850203 | Method for driving simple matrix-type liquid crystal display | Eui-Yeul Park | 1998-12-15 |
| 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 |
| 5646432 | Semiconductor thin film formed on a supporting substrate | Tadao Iwaki, Katsuki Matsushita, Shigeru Senbonmatsu, Ryuichi Takano | 1997-07-08 |
| 5637187 | Light valve device making | Hiroaki Takasu, Yoshikazu Kojima, Masaaki Kamiya, Hiroshi Suzuki, Masaaki Taguchi +2 more | 1997-06-10 |
| 5633176 | Method of producing a semiconductor device for a light valve | Hiroaki Takasu, Yoshikazu Kojima, Kunihiro Takahashi, Tadao Iwaki | 1997-05-27 |
| 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 |
| 5574292 | Semiconductor device with monosilicon layer | Kunihiro Takahashi, Yoshikazu Kojima, Hiroaki Takasu, Tadao Iwaki | 1996-11-12 |
| 5572045 | Light valve device using semiconductive composite substrate | Kunihiro Takahashi, Yoshikazu Kojima, Hiroaki Takasu, Nobuyoshi Matsuyama, Hitoshi Niwa +1 more | 1996-11-05 |
| 5534722 | Insulator substrate for a light valve device having an electrostatic protection region | Hiroaki Takasu, Kunihiro Takahashi | 1996-07-09 |
| 5486708 | Light valve device using semiconductive composite substrate | Kunihiro Takahashi, Yoshikazu Kojima, Hiroaki Takasu, Nobuyoshi Matsuyama, Hitoshi Niwa +1 more | 1996-01-23 |
| 5459335 | Semiconductor substrate having a thin film semiconductor layer bonded on a support substrate through an adhesive layer | Katsuki Matsushita, Shigeru Senbonmatsu, Tadao Iwaki, Ryuichi Takano | 1995-10-17 |
| 5434433 | Semiconductor device for a light wave | Hiroaki Takasu, Yoshikazu Kojima, Kunihiro Takahashi, Tadao Iwaki | 1995-07-18 |
| 5347154 | Light valve device using semiconductive composite substrate | Kunihiro Takahashi, Yoshikazu Kojima, Hiroaki Takasu, Nobuyoshi Matsuyama, Hitoshi Niwa +1 more | 1994-09-13 |
| 5212573 | Input protection circuit of electro-optical device | — | 1993-05-18 |
| 4854518 | Hub setting device | Tomoki Saito, Hideo Ayabe | 1989-08-08 |
| 4778119 | Magnetic tape wind-up method and apparatus | Tomoki Saito, Takashi Hasegawa | 1988-10-18 |