Issued Patents All Time
Showing 51–75 of 153 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9115657 | Control apparatus for engine | Takehide Nakamura | 2015-08-25 |
| 9109490 | Electric heating catalyst | Noriaki Kumagai | 2015-08-18 |
| 9060387 | Electric heating catalyst | Noriaki Kumagai, Naoya Takagi | 2015-06-16 |
| 9046020 | Electrically heated catalyst | Takashi Watanabe | 2015-06-02 |
| 9046024 | Electric heating catalyst | — | 2015-06-02 |
| 9039981 | Exhaust gas purification apparatus of an internal combustion engine | — | 2015-05-26 |
| 9017615 | Electrically heated catalyst | Takashi Watanabe | 2015-04-28 |
| 8997470 | Exhaust gas purifying device for internal combustion engine | Noriaki Kumagai, Naoya Takagi | 2015-04-07 |
| 8997458 | Air/fuel ratio control device for internal-combustion engine | — | 2015-04-07 |
| 8966956 | Particulate matter amount detecting apparatus | — | 2015-03-03 |
| 8961884 | Electric heating catalyst | Noriaki Kumagai | 2015-02-24 |
| 8938952 | Electric heating catalyst | Noriaki Kumagai, Naoya Takagi | 2015-01-27 |
| 8911674 | Electrically heated catalyst | Noriaki Kumagai, Naoya Takagi | 2014-12-16 |
| 8894942 | Electrically heated catalyst | Takashi Watanabe | 2014-11-25 |
| 8875680 | Control device for internal combustion engine | — | 2014-11-04 |
| 8863498 | Exhaust gas purification apparatus of an internal combustion engine | Noriaki Kumagai, Naoya Takagi | 2014-10-21 |
| 8826643 | Exhaust gas purifying device for internal combustion engine | Noriaki Kumagai, Naoya Takagi | 2014-09-09 |
| 8784741 | Electrically-heated catalytic converter | Noriaki Kumagai, Naoya Takagi, Tatsuo Iida, Yasuo Kinoshita | 2014-07-22 |
| 8776586 | Failure detection apparatus for an electrically heated catalyst | Naoya Takagi, Takashi Watanabe | 2014-07-15 |
| 8763585 | Fuel injection apparatus for internal combustion engine | Takahiro Tsukagoshi, Fumito Chiba, Ryota Onoe | 2014-07-01 |
| 8763379 | Electrically heated catalyst | — | 2014-07-01 |
| 8741224 | Electrically heated catalyst | Yoshiharu Saito | 2014-06-03 |
| 8667781 | Vehicle control device | Noriaki Kumagai, Naoya Takagi | 2014-03-11 |
| 8661796 | Vehicle control device | Noriaki Kumagai, Naoya Takagi | 2014-03-04 |
| 8656763 | Failure detection apparatus and failure detection method for a particulate filter | — | 2014-02-25 |