Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5939228 | Direct drawing type lithographic printing plate precursor | Seishi Kasai, Eiichi Kato | 1999-08-17 |
| 5847699 | Karaoke data processing system and data processing method | Atsushi Kitahara | 1998-12-08 |
| 5714250 | Direct drawing type lithographic printing plate precursor | Eiichi Kato | 1998-02-03 |
| 5624777 | Electrophotographic lithographic printing plate precursor | Eiichi Kato, Akio Oda, Kazuo Ishii | 1997-04-29 |
| 5537967 | Vibration damping control apparatus for vehicle | Hiroyuki Aota, Takaji Murakawa, Toyoji Yagi, Shigenori Isomura | 1996-07-23 |
| 5497741 | Torque control system for internal combustion engines | Takaji Murakawa, Toyoji Yagi | 1996-03-12 |
| 5495127 | Engine starting apparatus for vehicles | Hiroyuki Aota, Takaji Murakawa, Toyoji Yagi | 1996-02-27 |
| 5469816 | Control mechanism for an electric generator motor in an internal combustion engine | Takaji Murakawa, Toyoji Yagi | 1995-11-28 |
| 5415139 | Control system for controlling excess air ratio of internal combustion engine using a generator-motor | Hiroyuki Aoto | 1995-05-16 |
| 5250376 | Electrophotographic lithographic printing plate | Eiichi Kato, Akio Oda | 1993-10-05 |
| 5082597 | Sintered silicon carbide composite | Yoshio Nakamura, Masatoshi Ohnishi | 1992-01-21 |
| 4771021 | Semi-conductor diffusion furnace components | Teruyasu Tamamizu, Yukifumi Sakai | 1988-09-13 |
| 4221888 | Method of hydrolyzing acrylamide and methacrylamide polymers | Shigenao Kawakami, Shigenori Tajiri, Shin-ichi Isaoka | 1980-09-09 |