Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607830 | Composite material for metal gasket | Yasunori Murakami, Hitomi Tsuchiya | 2003-08-19 |
NM
Naomichi Mitsuyama
Nippon Leakless Industry Co.: 1 patents #2 of 5Top 40%
Overall (2003): #151,171 of 273,478Top 60%
1
Patents 2003