Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6957814 | Metal gasket | Yasunori Murakami, Jun Iwamoto, Takeshi Hagiwara, Osamu Tosa | 2005-10-25 |
AM
Atsushi Matsufuji
Nippon Leakless Industry Co.: 1 patents #22 of 67Top 35%
Overall (All Time): #3,461,327 of 4,157,543Top 85%
1
Patents All Time