Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8449643 | Exhaust gas cleaner | Norihiko Suzuki, Takeshi Mori, Keita Ishizaki | 2013-05-28 |
| 7772149 | Exhaust gas purification apparatus for an internal combustion engine and a catalyst for purifying exhaust gas | Masato Kaneeda, Hidehiro Iizuka, Norihiro Shinotsuka, Masahiro Sakanushi, Kimihiro Tokushima +3 more | 2010-08-10 |
| 7038579 | Catalyst detector for vehicle | Tatsuya Okayama, Akira Murakami, Kengo Takamizawa | 2006-05-02 |