Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880577 | Vehicle generator control system | Tooru Aoyama | 1999-03-09 |
| 5703472 | Voltage regulator of vehicle alternator | Tooru Aoyama, Shigeru Tanaka | 1997-12-30 |
| 5243270 | Charging control apparatus for vehicle generators | Nobuo Mayumi, Tomoni Tsuzuki | 1993-09-07 |
| 4394778 | Tuning control apparatus of receiver | Shigehiko Ikeguchi | 1983-07-19 |