Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6910463 | Fuel injection device | Hidekazu Oshizawa | 2005-06-28 |
| 5923134 | Method and device for driving DC brushless motor | — | 1999-07-13 |
| 5915070 | Motor driving apparatus for pulse-width modulation controlling a DC voltage according to a rotation speed setting information | Nobukazu Takagi | 1999-06-22 |
| 5783917 | Method and device for driving DC brushless motor | — | 1998-07-21 |
| 5663618 | Driving apparatus for a commutatorless DC motor | Tsuneo Adachi | 1997-09-02 |
| 5081451 | Display system for use in vehicle | Hidekazu Oshizawa | 1992-01-14 |
| 4930698 | Control apparatus for automobile air-conditioners | Hidekazu Oshizawa | 1990-06-05 |