Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9732648 | Catalyst device for exhaust gas purification and method for exhaust gas purification | Hiroshi Yamada, Masahiko Shigetsu, Hisaya Kawabata, Yasuhiro Matsumura, Toshihiko Ohsumi +2 more | 2017-08-15 |