Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4895126 | Flow rate control system | Tomoo Ito, Katsuzi Murao, Tohoru Ozawa, Yoshiro Kabakura | 1990-01-23 |
| 4823750 | Automotive engine idle speed control device | Chiaki Niida, Tomoo Ito, Takashi Iseyama, Koichiro Yamada | 1989-04-25 |
| 4617889 | Idle speed control device | Tomoo Ito, Takashi Iseyama | 1986-10-21 |
| 4314585 | Proportional type electromagnetic valve | Masamitsu Okumura, Seisaku Numakura | 1982-02-09 |
| 4313590 | Solenoid valve for controlling flow of fluid | — | 1982-02-02 |
| 4278959 | Current-stroke proportional type solenoid valve | Masamitsu Okumura | 1981-07-14 |
| 4231340 | Exhaust gas recirculation control system for internal combustion engine | Masamitsu Okumura, Tomo Ito, Seisaku Numakura | 1980-11-04 |