Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9359927 | Exhaust gas purification system for an internal combustion engine | Bungo Kawaguchi, Tomihisa Oda, Masaaki Sato, Satoshi Kobayakawa, Takeru SHIRASAWA | 2016-06-07 |
| 9008949 | Soot discharge estimating device for internal combustion engines | — | 2015-04-14 |
| 8943802 | Exhaust gas purification system for an internal combustion engine | Bungo Kawaguchi, Tomihisa Oda, Masaaki Sato, Satoshi Kobayakawa, Takeru SHIRASAWA | 2015-02-03 |
| 8706385 | Exhaust gas recirculation device of internal combustion engine, and control method for the device | Shigeki Nakayama, Akio Matsunaga, Akiyuki Iemura | 2014-04-22 |
| 8560213 | Exhaust gas recirculation device of engine | Tomihisa Oda, Bungo Kawaguchi, Masaaki Satou, Satoshi Kobayakawa, Takeru SHIRASAWA | 2013-10-15 |
| 8457905 | Soot discharge estimating device for internal combustion engines | Shigeki Nakayama | 2013-06-04 |
| 8453446 | Exhaust gas control system for internal combustion engine and method for controlling the same | Akio Matsunaga, Shigeki Nakayama | 2013-06-04 |
| 8220443 | EGR system for internal combustion engine and method for controlling the same | Hiroki Murata, Masahiro Nagae, Hajime Shimizu, Shigeki Nakayama | 2012-07-17 |
| 8196404 | Exhaust gas recirculation system for internal combustion engine and method for controlling the same | Shigeki Nakayama, Teruhiko Miyake, Masahiro Nagae, Hajime Shimizu, Isao Matsumoto +4 more | 2012-06-12 |
| 8108129 | Exhaust gas recirculation apparatus for an internal combustion engine | Shigeki Nakayama, Akio Matsunaga | 2012-01-31 |
| 8001953 | Exhaust gas recirculation system for internal combustion engine and method for controlling the same | Hiroki Murata, Masahiro Nagae, Hajime Shimizu, Shigeki Nakayama | 2011-08-23 |
| 7930922 | Soot generation amount estimation apparatus for internal combustion engine | Takao Fukuma, Shigeki Nakayama, Yoshiki Takatori, Shuichi Kubo, Satoshi Yamazaki | 2011-04-26 |
| 7848871 | Gas-mixture-state estimation apparatus for internal combustion engine and emission-generation-amount estimation apparatus | Shigeki Nakayama | 2010-12-07 |