Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7625529 | Catalyst-carrying filter | Kazushige Ohno | 2009-12-01 |
| 7427308 | Honeycomb filter for exhaust gas decontamination and exhaust gas decontamination apparatus | Yukio Oshimi | 2008-09-23 |
| 7393376 | Ceramic filter for exhaust gas emission control | Yutaka Yoshida | 2008-07-01 |
| 7250385 | Catalyst and method for preparation thereof | Kazushige Ohno, Teruo Komori, Akira Hasegawa, Noriyoshi Kakuta | 2007-07-31 |
| 6565630 | Regeneration system for an exhaust gas cleaning device | Kazushige Ohno, Teruo Komori, Takeshi Ninomiya, Sungtae Hong | 2003-05-20 |
| 6447564 | Regeneration system for an exhaust gas cleaning device | Kazushige Ohno, Teruo Komori, Takeshi Ninomiya, Sungtae Hong | 2002-09-10 |