Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10815841 | Valve drive system of internal combustion engine | — | 2020-10-27 |
| 8261755 | Fuel injection system of compression ignition internal combustion engine | Takashi Koyama, Hisashi Ohki, Kiyoshi Fujiwara, Tomohiro Kaneko, Takafumi Yamada +2 more | 2012-09-11 |
| 8234866 | Exhaust gas recirculation system of internal combustion engine having a purification apparatus breakage detection unit | — | 2012-08-07 |
| 8220443 | EGR system for internal combustion engine and method for controlling the same | Hiroki Murata, Hajime Shimizu, Shigeki Nakayama, Tomomi Onishi | 2012-07-17 |
| 8196404 | Exhaust gas recirculation system for internal combustion engine and method for controlling the same | Tomomi Onishi, Shigeki Nakayama, Teruhiko Miyake, Hajime Shimizu, Isao Matsumoto +4 more | 2012-06-12 |
| 8006494 | Exhaust gas recirculation apparatus for internal combustion engine and method of controlling exhaust gas recirculation apparatus | — | 2011-08-30 |
| 8001953 | Exhaust gas recirculation system for internal combustion engine and method for controlling the same | Hiroki Murata, Hajime Shimizu, Shigeki Nakayama, Tomomi Onishi | 2011-08-23 |
| 7801669 | Exhaust gas control system for internal combustion engine | — | 2010-09-21 |
| 7717099 | Exhaust gas recirculation device of internal combustion engine, and control method thereof | Hajime Shimizu, Hiroki Murata | 2010-05-18 |
| 7641578 | Double-face driving silent chain and silent chain power transmission device using the same | Nobuyuki Matsui | 2010-01-05 |
| 7442225 | High strength high toughness Mo alloy worked material and method for production thereof | Jun Takada, Makoto Nakanishi, Tomohiro Takida, Tetsushi Hoshika | 2008-10-28 |
| 6589368 | High melting point metal based alloy material having high toughness and strength | Jun Takada, Yutaka Hiraoka, Yoshito Takemoto | 2003-07-08 |
| 6125804 | Variable valve lift device | Yoshiyuki Kawai, Eiji Miyachi, Kazunari Adachi | 2000-10-03 |
| 5996347 | Variable-nozzle type turbo charger | Kouichi Akita, Hisashi Ohki | 1999-12-07 |
| 4764158 | Power transmission chain | Shoichi Honda, Hiroshi Fukumoto | 1988-08-16 |