Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6025748 | Precharge device for semiconductor integrated circuit device | — | 2000-02-15 |
| 5270583 | Impedance control circuit for a semiconductor substrate | Naokazu Miyawaki | 1993-12-14 |
| 5212415 | Precharge circuit | Ryosuke Matsuo | 1993-05-18 |
| 4865075 | Sealing device for air rotary joint | — | 1989-09-12 |
| 4865177 | Structure and method for assembling friction facings | — | 1989-09-12 |
| 4860868 | Air pressure control valve of an air clutch | — | 1989-08-29 |
| 4819510 | Three-element multi-stage torque converter | — | 1989-04-11 |
| 4662243 | Power transmission apparatus with two-phase type torque converter | Hideaki Kawai | 1987-05-05 |
| 4646899 | Torsion damper disc | — | 1987-03-03 |
| 4573374 | Vibration damper assembly | Masahiko Koshimo | 1986-03-04 |