Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890676 | Exhaust gas purification catalyst device and exhaust gas purification method | Yasuhiro Matsumura, Hiroshi Yamada, Masahiko Shigetsu | 2018-02-13 |
HK
Hisaya Kawabata
Overall (2018): #398,688 of 503,207Top 80%
1
Patents 2018