Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607830 | Composite material for metal gasket | Yasunori Murakami, Naomichi Mitsuyama | 2003-08-19 |
HT
Hitomi Tsuchiya
Nippon Leakless Industry Co.: 1 patents #2 of 5Top 40%
Overall (2003): #210,142 of 273,478Top 80%
1
Patents 2003