Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004650 | Rubber-coated gasket material | Masaaki Ashizawa, Kazuo Nishimoto, Shuji Ito | 1991-04-02 |
AO
Atsushi Oomura
Overall (All Time): #3,873,341 of 4,157,543Top 95%
1
Patents All Time