Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047282 | Exhaust gas purification device | Makoto Nagata, Nobunori Okui, Kyohei Yamaguchi | 2021-06-29 |
| 9539544 | Exhaust gas purifier | Makoto Nagata | 2017-01-10 |
| 9523302 | Off gas purification device | Takeshi Mende, Yasuyuki Banno, Makoto Nagata | 2016-12-20 |
| 9480948 | Exhaust gas purifier | Makoto Nagata | 2016-11-01 |
| 9011809 | Ammonia oxidation catalyst, exhaust gas purification device using same, and exhaust gas purification method | Tomoaki Ito, Takashi Hihara, Makoto Nagata | 2015-04-21 |
| 8865615 | Ammonia oxidation catalyst, exhaust gas purification device using same, and exhaust gas purification method | Tomoaki Ito, Makoto Nagata | 2014-10-21 |
| 7469681 | Multi-cylinder engine | Kiyoshi Hataura, Manabu Miyazaki, Osamu Takii, Mitsuru Kamiyama, Mutsumi Murata +2 more | 2008-12-30 |
| 7328691 | Multi-cylinder engine | Kiyoshi Hataura, Manabu Miyazaki, Osamu Takii, Mitsuru Kamiyama, Mutsumi Murata +2 more | 2008-02-12 |