Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11236706 | Evaporated fuel treatment device for engine | Jiro Kato, Taketoshi Yamauchi, Ken Yoshida, Kenji Takami, Kazuaki Tanaka | 2022-02-01 |
KR
Katsuya Rokuyama
Overall (All Time): #2,634,861 of 4,157,543Top 65%
1
Patents All Time