Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7871452 | Particulate filter | Hiroshi Yamada, Kenji Suzuki, Koichiro Harada, Kenji Okamoto, Akihide Takami +1 more | 2011-01-18 |
HS
Hirosuke Sumida
Overall (2011): #284,938 of 364,097Top 80%
1
Patents 2011