Issued Patents All Time
Showing 51–75 of 109 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4467608 | Control method and apparatus for an internal combustion engine with a turbocharger | Ryuichi Matushiro, Koichi Moriguchi, Kenzi Iwamoto, Nobutaka Mizuno, Yasuhiro Ikuta | 1984-08-28 |
| 4465050 | Device for atomizing the fuel for an internal-combustion engine | Toshihiko Igashira, Michihiro Ohashi, Ken Nomura, Mitiaki Ujihashi, Minoru Iwata | 1984-08-14 |
| 4462377 | Exhaust gas recirculation device | Takeshi Tanaka, Toshihiko Igashira, Kiyonori Sekiguchi, Takaharu Idogaki | 1984-07-31 |
| 4452044 | Power control system for a turbocharged internal combustion engine | Kenzi Iwamoto, Ryuichi Matushiro, Koichi Moriguchi, Nobutaka Mizuno, Yasuhiro Ikuta | 1984-06-05 |
| 4450825 | EGR Control system for diesel engine | Kiyonori Sekiguchi, Toshihiko Igashira, Takeshi Tanaka | 1984-05-29 |
| 4449367 | Knocking control device for turbocharged internal combustion engine | Koichi Moriguchi, Kenzi Iwamoto, Ryuichi Matushiro, Nobutaka Mizuno, Yasuhiro Ikuta | 1984-05-22 |
| 4446839 | Method and apparatus for controlling exhaust gas recirculation in a diesel engine | Kiyonori Sekiguchi, Toshihiko Igashira, Takeshi Tanaka, Mitsumasa Yamada, Michio Kawagoe +1 more | 1984-05-08 |
| 4445488 | Exhaust gas recirculation control for diesel engine | Takeshi Tanaka, Toshihiko Igashira, Kiyonori Sekiguchi, Mitsumasa Yamada, Michio Kawagoe +1 more | 1984-05-01 |
| 4442820 | Exhaust recirculation system for internal combustion engines | Toshikazu Ina, Tokio Kohama, Akira Nishimatsu, Yasuhiko Ishida, Souichi Matsusita | 1984-04-17 |
| 4442997 | Flow control valve apparatus | Takaharu Idogaki, Kyo Hattori, Kazuhiro Sakurai | 1984-04-17 |
| 4437345 | Gas flow measuring device | Tsuneyuki Egami, Tokio Kohama, Hideki Obayashi | 1984-03-20 |
| 4434767 | Output control system for multicylinder internal combustion engine | Tokio Kohama, Seizi Huzino, Hideki Obayashi, Tsuneyuki Egami | 1984-03-06 |
| 4433665 | Device for controlling choke valve in carburetor for internal combustion engine | Seiko Abe, Toshihiko Igashira, Toshikazu Ina, Masayoshi Tokoro | 1984-02-28 |
| 4428558 | Proportional solenoid | Takaharu Odogaki, Takeshi Matsui, Kyo Hattori, Kazuhiro Sakurai | 1984-01-31 |
| 4425792 | Apparatus for measuring a fluid flow rate | Tokio Kohama, Hideki Obayashi, Tsuneyuki Egami | 1984-01-17 |
| 4421091 | Ignition system for internal combustion engines | Hiroshi Sada, Toshihiko Igashira, Toru Yoshinaga | 1983-12-20 |
| 4417471 | Gas flow measuring device | Tsuneyuki Egami, Tokio Kohama, Hideki Obayashi | 1983-11-29 |
| 4414847 | Gas flow measuring apparatus | Tokio Kohama, Hideki Obayashi, Tsuneyuki Egami | 1983-11-15 |
| 4409828 | Gas flow measuring device | Tokio Kohama, Hideki Obayashi, Tsuneyuki Egami | 1983-10-18 |
| 4408592 | Ignition system for internal combustion engines | Toru Yoshinaga, Toshihiko Igashira, Kouichi Mori, Seiji Morino | 1983-10-11 |
| 4406273 | Ignition system for internal combustion engine | Toru Yoshinaga, Toshihiko Igashira, Kouichi Mori, Seiji Morino | 1983-09-27 |
| 4400944 | Air-fuel ratio control method and apparatus for internal combustion engines | Kenzi Iwamoto, Makoto Kuroyanagi, Kunimasa Yoshimura, Hidetaka Nohira, Mitsuyuki Ugajin +1 more | 1983-08-30 |
| 4399697 | Gas flow measuring apparatus | Tokio Kohama, Hideki Obayashi, Tsuneyuki Egami | 1983-08-23 |
| 4393702 | Gas flow measuring device | Tokio Kohama, Hideki Obayashi, Tsuneyuki Egami | 1983-07-19 |
| 4391132 | Gas flow measuring apparatus | Tsuneyuki Egami, Tokio Kohama, Hideki Obayashi | 1983-07-05 |