Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953769 | Exhaust gas purifying catalyst | Hiroshi Yamada, Seiji Miyoshi, Akihide Takami, Kenji Okamoto, Masahiko Shigetsu | 2005-10-11 |
| 6927191 | Oxidation catalyst | Masahiko Shigetsu, Kazuo Misonoo | 2005-08-09 |