Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4608958 | Load reactance element driving device | Norihito Tokura | 1986-09-02 |
| 4603671 | Fuel injector for an internal combustion engine | Toru Yoshinaga, Toshihiko Igashira, Yukihiro Natsuyama | 1986-08-05 |
| 4590908 | Fuel amount control system in an internal combustion engine | Toru Yoshinaga, Seiko Abe, Kazuhide Watanabe, Yukihiro Natsuyama | 1986-05-27 |
| 4579283 | Pressure responsive fuel injector actuated by pump | Toshihiko Igashira, Toru Yoshinaga, Seiko Abe, Kazuhide Watanabe | 1986-04-01 |
| 4572136 | Fuel injection apparatus for an internal combustion engine | Yasuhiro Takeuchi, Kazuhide Watanabe | 1986-02-25 |
| 4553059 | Piezoelectric actuator and a piezoelectric pump injector incorporating the same | Seiko Abe, Masahiro Tomita, Kazuo Shinoda | 1985-11-12 |
| 4550744 | Piezoelectric hydraulic control valve | Toshihiko Igashira, Toru Yoshinaga, Seiko Abe, Kazuhide Watanabe | 1985-11-05 |
| 4546749 | Fuel injection apparatus | Toshihiko Igashira, Seiko Abe, Hiroshi Koide, Kazuo Shinoda | 1985-10-15 |
| 4535743 | Fuel injection apparatus for an internal combustion engine | Toshihiko Igashira, Taro Tanaka | 1985-08-20 |
| 4529164 | Piezo-type valve | Toshihiko Igashira, Toru Yoshinaga, Seiko Abe, Kazuhide Watanabe | 1985-07-16 |
| 4499878 | Fuel injection system for an internal combustion engine | Toshihiko Igashira, Taro Tanaka | 1985-02-19 |
| 4480619 | Flow control device | Toshihiko Igashira, Toru Yoshinaga, Seiko Abe, Kazuhide Watanabe | 1984-11-06 |
| 4471256 | Piezoelectric actuator, and valve apparatus having actuator | Toshihiko Igashira, Eturo Yasuda | 1984-09-11 |
| 4361164 | Method of driving solenoid-operated proportional control valve | Hisasi Kawai, Kazuhiro Sakurai, Kyo Hattori | 1982-11-30 |
| 4232303 | Multiitem indicating device | — | 1980-11-04 |
| 4210908 | Two-dimensional display apparatus for an automobile | — | 1980-07-01 |