Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8529843 | Fibrous structure and particulate filter type exhaust gas purifying catalyst | Masahiro Takaya, Kouji Masuda, Junji Ito, Yasunari Hanaki | 2013-09-10 |
| 8455390 | Exhaust gas purifying catalyst | Hiroto Kikuchi, Masanori Nakamura, Hironori Wakamatsu, Katsuo Suga, Jun Ikezawa +2 more | 2013-06-04 |
| 8158195 | Catalytic converter and manufacturing method thereof | Hideaki Morisaka, Masahiro Takaya, Takeshi Yamauchi, Yasunari Hanaki | 2012-04-17 |
| 8080494 | Catalyst, exhaust gas purifying catalyst, and method of producing the catalyst | Hirofumi Yasuda, Katsuo Suga, Makoto Aoyama | 2011-12-20 |
| 7977276 | Exhaust gas purifying catalyst and method of producing the same | Hiroto Kikuchi, Katsuo Suga, Masanori Nakamura, Hironori Wakamatsu, Kazuyuki Shiratori +1 more | 2011-07-12 |
| 7851405 | Exhaust gas purifying catalyst and manufacturing method thereof | Hironori Wakamatsu, Maki Shimada, Masanori Nakamura, Katsuo Suga, Hiroto Kikuchi +2 more | 2010-12-14 |
| 7833930 | Exhaust gas purifying catalyst and production method thereof | Hiroto Kikuchi, Masanori Nakamura, Hironori Wakamatsu, Hideaki Morisaka, Hirofumi Yasuda +3 more | 2010-11-16 |
| 7723259 | Particulate matter (PM) oxidizing catalyst | Maki Shimada, Junji Ito, Yasunari Hanaki, Shigeru Chida, Shinichi Akaishi | 2010-05-25 |
| 7718567 | Exhaust gas purging catalyst and method for producing the exhaust gas purging catalyst | Yasunari Hanaki, Haruhiko Shibayama | 2010-05-18 |