Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9522385 | Exhaust gas purifying catalyst | Yasuyoshi SASAKI, Makoto Tsuji, Hiroto Imai, Daisuke Ochiai | 2016-12-20 |
| 9018129 | Exhaust gas purifying catalyst and production process thereof | Masao Watanabe, Oji Kuno, Nobusuke Kabashima, Noboru Otake, Hiromochi Tanaka | 2015-04-28 |
| 9005558 | Method and apparatus for exhaust gas control of an internal combustion engine | Masao Watanabe, Shigeharu Takagi, Noboru Otake, Akira Morikawa, Takuto Hirose +1 more | 2015-04-14 |
| 8852519 | Exhaust gas purifying catalyst and production process thereof | Masao Watanabe, Oji Kuno, Nobusuke Kabashima, Noboru Otake, Hiromochi Tanaka | 2014-10-07 |
| 8276470 | Device and method for introducing gas for analysis device | Hisashi Sakai | 2012-10-02 |
| 8191402 | Monitoring device of gas introducing device for analyzer | Hisashi Sakai | 2012-06-05 |