Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8318861 | Rubber composition and tire using the same | Masayuki Hashimoto, Shigeki Kamo, Seiichi Kato, Masaki Toyoda | 2012-11-27 |
MH
Masahiro Houjo
Overall (All Time): #3,231,697 of 4,157,543Top 80%
1
Patents All Time