Issued Patents All Time
Showing 25 most recent of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9591815 | Plant cultivation device, box, end section unit | Hiromitsu FUJIYAMA | 2017-03-14 |
| 9297287 | Exhaust gas control apparatus and control method for exhaust gas control apparatus | Shunsuke Toshioka, Akira Mikami, Koichiro Fukuda, Sakutaro Hoshi, Takashi Endo +8 more | 2016-03-29 |
| 9221017 | Exhaust gas control apparatus for internal combustion engine | Takanori Nakano, Haruyuki Katayama, Shunsuke Toshioka, Koichiro Fukuda | 2015-12-29 |
| 9206724 | Exhaust gas purification system for internal combustion engine | Akira Mikami, Shunsuke Toshioka, Kazuhiro Itoh, Koichiro Fukuda | 2015-12-08 |
| 8919108 | Exhaust gas temperature raising apparatus and a method for removal of fuel supply valve clogging | Kazuhiro Itoh, Junya Nakajima | 2014-12-30 |
| 8813480 | Exhaust purification system of internal combustion engine | — | 2014-08-26 |
| 8783023 | Exhaust gas purification system for internal combustion engine | Shunsuke Toshioka, Kazuhiro Itoh, Koichiro Fukuda, Akira Mikami | 2014-07-22 |
| 8580215 | Exhaust gas control apparatus and method for internal combustion engine | Yoshinori Yamashita | 2013-11-12 |
| 8540953 | Exhaust gas control apparatus and reductant dispensing method for internal combustion engine | Shunsuke Toshioka, Koichiro Fukuda, Takafumi Yamauchi | 2013-09-24 |
| 8539757 | Exhaust purification apparatus for internal combustion engine | Toru Sasatani, Sakutaro Hoshi, Hiroshi Fujimoto | 2013-09-24 |
| 8534051 | Exhaust purification device of internal combustion engine | Kenichi Tsujimoto, Mikio Inoue | 2013-09-17 |
| 8484959 | Catalyst apparatus and exhaust gas purification system for internal combustion engine | Kenichi Tsujimoto | 2013-07-16 |
| 8448428 | Exhaust gas purification system for internal combustion engine | Yoshinori Yamashita | 2013-05-28 |
| 8409536 | Exhaust gas purification apparatus of an internal combustion engine | Koichiro Fukuda, Shunsuke Toshioka, Sakutaro Hoshi | 2013-04-02 |
| 8341941 | Exhaust purification device of internal combustion engine | Takamitsu Asanuma, Kohei Yoshida, Hiromasa Nishioka, Hiroshi Otsuki, Tomihisa Oda +1 more | 2013-01-01 |
| 8312711 | Exhaust purification device of internal combustion engine | Kenichi Tsujimoto | 2012-11-20 |
| 8307639 | Exhaust purification device of internal combustion engine | Hiromasa Nishioka, Kotaro Hayashi, Takamitsu Asanuma, Kohei Yoshida, Hiroshi Otsuki | 2012-11-13 |
| 8297044 | Exhaust purification device of an internal combustion engine | Kenichi Tsujimoto | 2012-10-30 |
| 8297042 | Exhaust purification device of internal combustion engine | Takamitsu Asanuma, Kohei Yoshida, Hiromasa Nishioka, Hiroshi Otsuki | 2012-10-30 |
| 8276369 | Exhaust purification system of internal combustion engine | Hiromasa Nishioka, Kotaro Hayashi, Takamitsu Asanuma, Kohei Yoshida, Hiroshi Otsuki | 2012-10-02 |
| 8266895 | O3 production apparatus and exhaust gas purification system for internal combustion engine | Kenichi Tsujimoto | 2012-09-18 |
| 8215101 | Exhaust purification device of an internal combustion engine | Kenichi Tsujimoto, Mikio Inoue | 2012-07-10 |
| 8161794 | Sulfur component detecting device | Hiroshi Otsuki, Takamitsu Asanuma, Kohei Yoshida, Hiromasa Nishioka, Kotaro Hayashi | 2012-04-24 |
| 8156731 | Exhaust purification device of internal combustion engine | Kohei Yoshida, Takamitsu Asanuma, Hiromasa Nishioka, Hiroshi Otsuki | 2012-04-17 |
| 8141352 | Exhaust purification device of an internal combustion engine | Kenichi Tsujimoto | 2012-03-27 |