Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767648 | Copper-based, sintered sliding material and method of producing same | Yasushi Saitou, Masahito Fujita, Takayuki Shibayama | 2004-07-27 |
| 6753092 | Multilayer material and manufacturing method of the same | Masahito Fujita, Takayuki Shibayama | 2004-06-22 |