Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10801463 | Internal combustion engine | Satoshi Yamamura, Noriyuki Takegata, Hisao Uozumi, Makoto Yamazaki | 2020-10-13 |
| 8011336 | Variable valve opening property internal combustion engine | Fumihisa Takemoto, Kiminori Komura, Takeo Kobayashi, Hirokazu Tochiki | 2011-09-06 |
| 7793183 | Microcomputer and method of testing the same | Toshihiko Yokota, Ken Namura | 2010-09-07 |
| 7779797 | Engine valve operating system | Chihaya Sugimoto, Fumihisa Takemoto, Hirokazu Tochiki | 2010-08-24 |
| 7669564 | Variable valve lift internal combustion engine | Hirokazu Tochiki, Kiminori Komura, Fumihisa Takemoto | 2010-03-02 |
| 7314041 | EGR control system for internal combustion engine | Ken Ogawa, Toru Kitamura, Atsushi Umemoto, Toshinari Shinohara, Tetsuaki Nakano | 2008-01-01 |
| 6837199 | Valve actuating apparatus for internal combustion engine | Katsuya Matsuura, Hitoshi Takahashi, Masaki Takayama, Teruyoshi Morita, Tomio Kimura | 2005-01-04 |
| 6830018 | Engine valve train | Atsushi Umemoto, Norihiko Watanabe | 2004-12-14 |
| 6688263 | System for controlling the temperature of a cylinder wall in an engine | Kazuhiro Yamamoto, Masao Komine, Masakatsu Miyao | 2004-02-10 |
| 5960754 | Valve operating system in internal combustion engine | Shigekazu Saito, Kouichi Ikoma | 1999-10-05 |
| 5562068 | Compression ratio changing device in internal combustion engine | Iwao Kadota, Takashi Moriya | 1996-10-08 |