Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7502718 | Vehicle fault diagnostic system | — | 2009-03-10 |
| 7434450 | Method and apparatus for detecting exhaust gas sensor defect | Kenji Tashiro, Yasushi Iwazaki, Hiroshi Sawada, Masaya Kawaji, Takashi Matsui | 2008-10-14 |
| 7201139 | Controller of internal combustion engine | Naohide Fuwa, Masaaki Konishi, Akinori Osanai, Satoru Watanabe, Masato Ehara | 2007-04-10 |
| 7107975 | Controller of internal combustion engine | Naohide Fuwa, Masaaki Konishi, Akinori Osanai, Satoru Watanabe, Masato Ehara | 2006-09-19 |
| 7066146 | Controller of internal combustion engine | Naohide Fuwa, Masaaki Konishi, Akinori Osanai, Satoru Watanabe, Masato Ehara | 2006-06-27 |
| 6948478 | Device for controlling internal combustion engines | Naohide Fuwa, Masaaki Konishi, Akinori Osanai, Satoru Watanabe, Masato Ehara | 2005-09-27 |
| 6782853 | Control apparatus and method for valve actuating system of internal combustion engine | Naohide Fuwa, Akira Eiraku, Gohki Kinoshita, Masashi Hakariya, Takahiro Yamanashi | 2004-08-31 |
| 6742497 | Device for controlling rotational speed of internal combustion engine | Satoru Watanabe, Hidemi Onaka | 2004-06-01 |
| 6626144 | Control device for internal combustion engine | — | 2003-09-30 |
| 6367446 | Internal combustion engine control apparatus and method | Satoru Watanabe | 2002-04-09 |
| 6360160 | Internal combustion engine control apparatus and method | Satoru Watanabe | 2002-03-19 |
| 6338331 | Intake air control system for internal combustion engine | Satoru Watanabe, Hiroki Ichinose, Yasuyuki Irisawa | 2002-01-15 |
| 5954025 | Control apparatus, for internal combustion engine, for improving stability of an idle state of the engine | Kunihiko Nakata, Yasuyuki Irisawa, Yoshiaki Atsumi | 1999-09-21 |
| 5063886 | Two-stroke engine | Norihiko Nakamura, Toshio Tanahashi, Yoshio Kido, Toshio Ito, Katsuhiko Hirose | 1991-11-12 |
| 4945867 | Two-stroke engine | Toshio Tanahashi, Yushiro Yasuda, Masahiko Masubuchi, Toshio Ito, Kazuhiro Itoh | 1990-08-07 |
| 4938213 | Two-stroke engine | Toshio Tanahashi, Toshio Itoh, Kazuhiro Itoh | 1990-07-03 |
| 4883030 | Combustion chamber of a two-stroke engine | Toshio Tanahashi, Toshio Itoh, Kazuhiro Itoh | 1989-11-28 |
| 4840147 | Combustion chamber of a two-stroke engine | Toshio Tanahashi, Norihiko Nakamura, Hiroshi Noguchi, Kenichi Nomura, Toyokazu Baika +5 more | 1989-06-20 |