Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4756290 | Drive circuit of electrostrictive element actuator in diesel engine fuel injection device | Hisasi Kawai, Yasuyuki Sakakibara, Seiko Abe | 1988-07-12 |
| 4693115 | Device for measuring flow rate of air | Norihito Tokura, Hisasi Kawai | 1987-09-15 |
| 4644212 | Power supply for piezoelectric-element driving device | Hisasi Kawai, Norihito Tokura | 1987-02-17 |
| 4562823 | Ignition device for internal combustion engine | Hisasi Kawai, Norihito Tokura | 1986-01-07 |