Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8899024 | Engine exhaust purification device | Kiminobu Hirata, Jin Kusaka, Hideaki Kato, Yasumasa Notake | 2014-12-02 |
| 8790219 | Exhaust emission purifying apparatus for engine | Masakazu Yano, Kiminobu Hirata | 2014-07-29 |
| 8713922 | Engine exhaust purification device | Masakazu Yano, Kiminobu Hirata | 2014-05-06 |
| 8578703 | Exhaust emission purifying apparatus for internal combustion engine | Kiminobu Hirata, Hisashi Akagawa, Yuji Yajima | 2013-11-12 |
| 8490389 | Exhaust gas purification apparatus for engine | Masakazu Yano, Kiminobu Hirata | 2013-07-23 |
| 8161737 | Apparatus for and method of purifying exhaust gas | Isamu Kanaya, Takayuki Adachi, Kiminobu Hirata, Jin Kusaka, Keishi Takada +2 more | 2012-04-24 |
| 8028516 | Exhaust emission purifying apparatus for engine | Kouji Masuda, Kiminobu Hirata | 2011-10-04 |
| 8011176 | Exhaust emission purifying apparatus for internal combustion engine | Kiminobu Hirata, Hisashi Akagawa, Yuji Yajima | 2011-09-06 |
| 7975470 | Apparatus for judging condition of injection of reducing agent incorporated in exhaust gas purification system | Kiminobu Hirata, Masakazu Yano | 2011-07-12 |
| 7784273 | Exhaust emission purifying apparatus for engine | Isamu Kanaya, Koutarou Honda, Tomoko Amemiya, Kiminobu Hirata, Shinya Obana +3 more | 2010-08-31 |
| 7752839 | Exhaust emission purifying apparatus | Kiminobu Hirata, Masakazu Yano | 2010-07-13 |
| 7584604 | Exhaust gas purification apparatus of engine | Kiminobu Hirata, Hiroki Ueno | 2009-09-08 |
| 7500355 | Exhaust emission purifying apparatus for engine | Kouji Masuda, Kiminobu Hirata | 2009-03-10 |
| 7500356 | Exhaust emission purifying apparatus for engine | Kiminobu Hirata, Tatsuji Miyata | 2009-03-10 |