Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9515359 | Air-conditioning controlling apparatus for a battery pack | Koichi Taniyama, Yoshio Tagawa, Takuya Miyashita, Hajime Tsunekawa, Keigo Atobe +4 more | 2016-12-06 |
| 8221688 | Exhaust gas purification device for internal combustion engine | Koichi Taniyama, Mayuko Suwa | 2012-07-17 |
| 8137635 | Exhaust gas purification device for internal combustion engine | Maynko Suwa, Koichi Taniyama | 2012-03-20 |
| 7923408 | Diesel particulate filter and exhaust emission control system | Masashi Takahashi, Takuya Yano | 2011-04-12 |
| 7874145 | Emmision control device for internal combustion engine | Mitsutaka Kojima, Kojiro Okada, Kazuma Sanada, Yuji Sato, Kouichi Tomida +1 more | 2011-01-25 |
| 7730716 | HC adsorbing material and device for judging deterioration of the HC adsorbing material | — | 2010-06-08 |
| 7712303 | Degradation estimating apparatus for unburned component adsorption catalyst | Yasuyuki Hatsuda, Takehisa Fujita, Takaharu Hashimoto, Keisuke Tashiro, Mizuki Anai +3 more | 2010-05-11 |
| 7059122 | Exhaust gas purification apparatus for engine | Takaharu Hashimoto | 2006-06-13 |
| 6825145 | Exhaust gas purifying catalyst | Osamu Nakayama, Keisuke Tashiro, Kinichi Iwachido, Tetsuya Watanabe, Kazuo Koga | 2004-11-30 |
| 6797663 | Catalyst for exhaust gas purification | Tetsuya Watanabe, Osamu Nakayama, Keisuke Tashiro, Kinichi Iwachido | 2004-09-28 |
| 6794330 | Exhaust gas purifying catalyst | Osamu Nakayama, Keisuke Tashiro, Kinichi Iwachido, Tetsuya Watanabe | 2004-09-21 |
| 6790808 | Exhaust gas purifying catalyst | Osamu Nakayama, Keisuke Tashiro, Kinichi Iwachido, Tetsuya Watanabe | 2004-09-14 |
| 6537946 | Exhaust gas purifying catalyst | Osamu Nakayama, Keisuke Tashiro, Kinichi Iwachido, Tetsuya Watanabe | 2003-03-25 |
| 5740777 | In-cylinder injection internal combustion engine | Shigeo Yamamoto, Hiromitsu Ando, Osamu Hirako, Kyoya Igarashi, Hiroaki Miyamoto | 1998-04-21 |