Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5582803 | Electrically heated catalytic apparatus | Kouji Yoshizaki, Takaaki Itou, Hiroshi Hirayama, Tetsuo Nagami, Masakatsu Sanada +11 more | 1996-12-10 |
| 5582805 | Electrically heated catalytic apparatus | Kouji Yoshizaki, Takaaki Itou, Hiroshi Hirayama, Tetsuo Nagami, Masakatsu Sanada +11 more | 1996-12-10 |
| 5372112 | Device for controlling a multi-cylinder engine | Yukio Ohtaka, Yutaka Obuchi, Shigetaka Tanaka, Takashi Mori | 1994-12-13 |
| 5353636 | Device for determining misfiring of cylinders in multi-cylinder engines | Yutaka Obuchi, Yuji Nishibe, Yutaka Nonomura, Kouji Tsukada, Masaharu Takeuchi +1 more | 1994-10-11 |
| 4925091 | Vehicle engine warming and passenger compartment heating device | Hiromichi Yanagihara, Sumio Ito, Kouichi Akita | 1990-05-15 |
| 4700669 | Intake device of an internal combustion engine | Kyo Hattori | 1987-10-20 |
| 4647009 | Electromagnetic rotary driving device | Takaharu Idogaki, Hisasi Kawai, Kyo Hattori | 1987-03-03 |
| 4632082 | Device for driving a rotary valve | Kyo Hattori | 1986-12-30 |
| 4561629 | Solenoid valve | Takaharu Idogaki, Ikuo Hayashi, Hisasi Kawai, Kyo Hattori | 1985-12-31 |
| 4546338 | Rotary driving apparatus | Takaharu Idogaki, Hisasi Kawai, Tooru Kosuda, Kyo Hattori | 1985-10-08 |
| 4535815 | Electromagnetic solenoid type flow control valve | Takeharu Ohumi, Yasuo Kurahashi, Kyo Hattori | 1985-08-20 |
| 4533847 | Rotary drive apparatus with permanent magnets on the rotor and stator | Takaharu Idogaki, Ikuo Hayashi, Hisasi Kawai, Kyo Hattori | 1985-08-06 |
| 4496134 | Rotary solenoid actuator | Takaharu Idogaki, Hisasi Kawai, Kyo Hattori | 1985-01-29 |
| 4491815 | Rotary actuator | Takaharu Idogaki, Hisasi Kawai, Kyo Hattori | 1985-01-01 |
| 4479068 | Stepping motor device for changing the position of a rotating body | Takaharu Idogaki, Hisasi Kawai, Kyo Hattori | 1984-10-23 |
| 4474149 | Flow control valve apparatus | Takaharu Idogaki, Hisasi Kawai, Kyo Hattori | 1984-10-02 |
| 4442997 | Flow control valve apparatus | Takaharu Idogaki, Hisasi Kawai, Kyo Hattori | 1984-04-17 |
| 4428558 | Proportional solenoid | Takaharu Odogaki, Hisasi Kawai, Takeshi Matsui, Kyo Hattori | 1984-01-31 |
| 4385491 | Engine mixture control system controlling primary and secondary air-fuel mixtures | Hiroshi Sawada, Kyo Hattori | 1983-05-31 |
| 4363210 | Exhaust gas purifying system for internal combustion engines | Hisasi Kawai, Muneaki Matsumoto | 1982-12-14 |
| 4361164 | Method of driving solenoid-operated proportional control valve | Yasuyuki Sakakibara, Hisasi Kawai, Kyo Hattori | 1982-11-30 |
| 4350319 | Control for an electromagnetic solenoid valve | Shoji Kawata, Kyo Hattori | 1982-09-21 |
| 4345737 | Linear solenoid valve actuation device | Hisasi Kawai, Muneaki Matsumoto | 1982-08-24 |
| 4345228 | Rotary actuator | Takaharu Idogaki, Hisasi Kawai, Takeshi Matsui, Kyo Hattori | 1982-08-17 |