Issued Patents 1982
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362076 | Electrostatic copying apparatus | Koichi Sasaki, Yasuji Sumida | 1982-12-07 |
| 4361794 | Induction motor drive apparatus | Shigeki Kawada | 1982-11-30 |
| 4357101 | Mechanism for supporting an original document cover lid of an electrostatic copying apparatus | Koichi Sasaki, Yasuji Sumida | 1982-11-02 |
| 4353023 | Operation control apparatus for AC motors | Shigeki Kawada | 1982-10-05 |
| 4333042 | System for driving a motor by a pulse width modulation inverter | Shigeki Kawada | 1982-06-01 |
| 4327315 | Induction motor drive apparatus | Shigeki Kawada, Yutaka Koiwai | 1982-04-27 |
| 4322671 | Induction motor drive apparatus | Shigeki Kawada, Yutaka Koiwai | 1982-03-30 |
| 4319177 | Operation control apparatus for AC motors | Shigeki Kawada | 1982-03-09 |
| 4314191 | Protective system for inverter circuit used in driving AC motors | Shigeki Kawada | 1982-02-02 |
| 4313058 | LED Light source device for a pulse encoder | Sunao Asahara | 1982-01-26 |