Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5830946 | Rubber compositions | Katsuki Hayashida, Tomoji Saitoh | 1998-11-03 |
OO
Ozamu Ozawa
Overall (All Time): #3,701,697 of 4,157,543Top 90%
1
Patents All Time