Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8906129 | Copper alloy for sliding materials | Tomohiro Sato, Toru Maruyama, Takeshi Kobayashi | 2014-12-09 |
| 7819992 | Copper alloy water supply member | Masaaki Yamamoto, Hiroaki Maedono | 2010-10-26 |