Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679744 | Rubber composition | Tetsuji Kawauzra, Masayuki Kawazoe | 1997-10-21 |
SA
Sadafumi Aibe
Overall (All Time): #3,727,640 of 4,157,543Top 90%
1
Patents All Time