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 | Hisaya Kawabata, Yasuhiro Matsumura, Hiroshi Yamada | 2018-02-13 |
MS
Masahiko Shigetsu
Overall (2018): #312,485 of 503,207Top 65%
1
Patents 2018