Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5448092 | Insulated gate bipolar transistor with current detection function | Naoto Okabe | 1995-09-05 |
| 5365085 | Power semiconductor device with a current detecting function | Tsuyoshi Yamamoto | 1994-11-15 |
| 4985743 | Insulated gate bipolar transistor | Hiroyasu Ito, Naoto Okabe | 1991-01-15 |
| 4962411 | Semiconductor device with current detecting function | Hironari Kuno, Hiroyasu Ito, Hirohiko Saito, Kunihiko Hara | 1990-10-09 |
| 4739183 | Local area network for vehicle | Hisasi Kawai | 1988-04-19 |
| 4702221 | Ignition device for an internal combustion engine | Hisasi Kawai, Masahiro Goto, Seiji Morino, Masato Soumiya | 1987-10-27 |
| 4693115 | Device for measuring flow rate of air | Mitiyasu Moritugu, Hisasi Kawai | 1987-09-15 |
| 4677378 | Displacement sensor including a magnetically responsive member and a pair of piezoelectric elements | Hisasi Kawai | 1987-06-30 |
| 4674467 | Apparatus for controlling ignition in internal combustion engine | Hisasi Kawai, Masahiro Goto | 1987-06-23 |
| 4644212 | Power supply for piezoelectric-element driving device | Mitiyasu Moritugu, Hisasi Kawai | 1987-02-17 |
| 4608958 | Load reactance element driving device | Yasuyuki Sakakibara | 1986-09-02 |
| 4587843 | Thermocouple-type gas-flow measuring apparatus | Hisasi Kawai, Kenji Kanehara, Tokio Kohama | 1986-05-13 |
| 4584553 | Coated layer type resistor device | Hisasi Kawai | 1986-04-22 |
| 4562823 | Ignition device for internal combustion engine | Mitiyasu Moritugu, Hisasi Kawai | 1986-01-07 |
| 4550308 | Signal converting apparatus | Hisasi Kawai, Tokio Kohama, Kenji Kanehara | 1985-10-29 |
| 4537172 | Fuel supply control apparatus for an internal-combustion engine | Kenji Kanehara, Tokio Kohama, Hisasi Kawai | 1985-08-27 |
| 4475388 | Thermal flowmeter with temperature compensation | Hisasi Kawai, Tokio Kohama, Kenji Kanehara, Takayoshi Ito, Kazutaka Hasegawa | 1984-10-09 |
| 4471315 | Differential amplifier circuit | Hisasi Kawai, Tsuneyuki Egami | 1984-09-11 |
| 4381757 | Continuous type ignition device for an internal combustion engine | Seiji Morino, Hisasi Kawai | 1983-05-03 |
| 4356807 | Ignition device for an internal combustion engine | Hisasi Kawai, Seiji Morino | 1982-11-02 |