Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7767164 | Catalytic converter apparatus for purifying exhaust gas | Yoshiaki Matsuzono, Takashi Iwamoto, Takeshi Narishige | 2010-08-03 |
HO
Hirosuke Ohkubo
Overall (All Time): #3,297,629 of 4,157,543Top 80%
1
Patents All Time