Issued Patents All Time
Showing 1–25 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604424 | Pressure detecting apparatus and installation structure of same | Yasuyuki Kawabe, Kiyohiko Watanabe, Yukihiro Kato, Yoshifumi Watanabe | 2003-08-12 |
| 6265814 | Spark plug having a bypass electrode extending along a bypass path between center and ground electrode | Tohru Yoshinaga, Takehiko Kato, Hiroshi Yorita, Masaki Takeyama, Masatoshi Ikeda | 2001-07-24 |
| 6227169 | Fuel supply system for internal combustion engines having fuel leakage restricting structure | Yasuyuki Sato, Kimitaka Saito, Masaaki Yano | 2001-05-08 |
| 6105552 | Abnormal combustion detection apparatus and method for internal combustion engine | Katsuhiko Arisawa, Shinichi Okabe, Kiyohito Watanabe | 2000-08-22 |
| 6104195 | Apparatus for detecting a condition of burning in an internal combustion engine | Tohru Yoshinaga, Hiroshi Yorita, Yasuyuki Satou, Masao Kano, Toshiaki Yamaura | 2000-08-15 |
| 6026781 | Fuel injection control device of cylinder direct injection engine | Nobuo Imatake, Shingo Morishima, Kimitaka Saito, Tatsuo Kobayashi | 2000-02-22 |
| 6020742 | Combustion monitoring apparatus for internal combustion engine | Masao Kano, Tohru Yoshinaga, Hiroshi Yorita, Yasuyuki Satou | 2000-02-01 |
| 5970963 | Apparatus for preventing flow noise in throttle valve | Yoshihiro Nakase, Kouzi Ohara, Kenji Kanehara, Kenichi Yamamoto, Yoshihiro Miyaji | 1999-10-26 |
| 5925819 | Combustion monitoring apparatus for internal combustion engine | Tohru Yoshinaga, Hiroshi Yorita, Yasuyuki Satou, Masao Kano | 1999-07-20 |
| 5915364 | Canister for use in evaporative emission control system for automotive vehicle | Naoya Katou, Hideaki Itakura, Tohru Yoshinaga, Katsuo Azegami, Kazuto Maeda +1 more | 1999-06-29 |
| 5914457 | Activated charcoal canister | Hideaki Itakura, Naoya Kato, Tohru Yoshinaga, Kazuto Maeda | 1999-06-22 |
| 5791043 | Process of producing metal catalyst carrier | Shinichi Okabe, Tohru Yoshinaga, Kiyohiko Watanabe, Yasuyuki Kawabe | 1998-08-11 |
| 5749330 | Cooling system for an internal combustion engine | Yoshimitsu Inque, Yasutoshi Yamanaka, Ryuichi Matsushiro, Hikaru Sugi, Takayuki Hayashi +4 more | 1998-05-12 |
| 5692480 | Evaporative emission control system for automotive vehicle | Naoya Kato, Hideaki Itakura, Tohru Yoshinaga, Katuo Azegami | 1997-12-02 |
| 5692052 | Engine noise control apparatus | Katsuyuki Tanaka, Yoshitaka Nishio, Satoshi Kameyama, Kouzi Ohara, Masanori Kato | 1997-11-25 |
| 5658536 | Exhaust gas purifying apparatus | Shinichi Okabe, Tohru Yoshinaga, Kiyohiko Watanabe, Yasuyuki Kawabe | 1997-08-19 |
| 5446790 | Intake sound control apparatus | Katsuyuki Tanaka, Masanori Kato, Kouzi Ohara, Yoshitaka Nishio | 1995-08-29 |
| 5439204 | Vibration isolator | Hisamitsu Yamazoe, Shuji Mizutani, Toshiaki Agui | 1995-08-08 |
| 5343841 | Intake control device of internal combustion engine | Isao Hattori, Yurio Nomura, Shigeo Nomura | 1994-09-06 |
| 5080065 | Air intake control system for an internal combustion engine | Yurio Nomura, Hiroyuki Aota, Toshikazu Ina, Hideki Obayashi | 1992-01-14 |
| 4858568 | Intake apparatus for internal combustion engine | Hideki Obayashi, Yoshitaka Nishio, Hiroyuki Goto | 1989-08-22 |
| 4796584 | Intake control system for internal combustion engine and intake control valve used therein | Hiroyuki Goto, Yoshitaka Nishio, Hideki Obayashi, Kazuyuki Horie | 1989-01-10 |
| 4739483 | Automatic transmission control system for an automobile | Toshikazu Ina, Hisasi Kawai, Syuzaburo Tashiro, Hideki Obayashi | 1988-04-19 |
| 4702940 | Method of producing filter for air cleaner | Toshiaki Nakayama, Isamu Okada, Tamio Yokoyama | 1987-10-27 |
| 4693116 | Semiconductor-chip gas-flow measuring apparatus | Kazuhiko Miura, Tadashi Hattori, Yukio Iwasaki, Kenji Kanehara | 1987-09-15 |