Issued Patents All Time
Showing 126–137 of 137 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839846 | Apparatus for performing floating point arithmetic operations and rounding the result thereof | Tadaaki Bandoh, Hidekazu Matsumoto, Shinichiro Yamaguchi, Hirokazu Hirayama, Hiroaki Nakanishi | 1989-06-13 |
| 4829948 | Valve operating device for internal combustion engine | Kazuo Yoshida, Toshiyasu Komatsu, Kazuaki Shimoyama, Yoshihito Tsuji | 1989-05-16 |
| 4819157 | Overcurrent protection circuit for inverter device including majority circuit for turn-off of majority of conducting transistors | Eiichi Sugishima, Masakatsu Daijyo | 1989-04-04 |
| 4811269 | Bit slice multiplication circuit | Tadaaki Bandoh, Hidekazu Matsumoto, Shinichiro Yamaguchi, Hirokazu Hirayama, Hiroaki Nakanishi | 1989-03-07 |
| 4727589 | Picture data storage/retrieval system | Akira Hamade | 1988-02-23 |
| 4652002 | Steering system for a motor vehicle | Ryogo Kurokawa, Fusami Oyama, Akira Takahashi | 1987-03-24 |
| 4555803 | Image information filing apparatus and method | — | 1985-11-26 |
| 4437127 | Document information filing system | — | 1984-03-13 |
| 4358722 | Speed detector using resolver | Takanobu Iwakane, Tohru Kai, Koichiro Nakagawa | 1982-11-09 |
| 4358726 | Current type inverter | Takanobu Iwakane, Tohru Kai, Koichiro Nakagawa | 1982-11-09 |
| 4357569 | Control device for a synchronous motor | Takanobu Iwakane, Tohru Kai, Koichiro Nakagawa | 1982-11-02 |
| 4259628 | Control device of AC motor | Takanobu Iwakane, Tohru Kai, Koichiro Nakagawa | 1981-03-31 |