Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746551 | Make break contact material comprising ag-ni based alloy having ni metal particles dispersed and relay using the same | Osamu Sakaguchi, Toshiya Yamamoto | 2004-06-08 |
| 6638334 | Sliding contact material comprising Ag-Ni based alloy having Ni metal particles dispersed and clad composite material, and Dc compact motor using the same | Keiji Nakamura, Takemasa Honma, Yasuhiro Hashimoto, Osamu Sakaguchi, Toshiya Yamamoto | 2003-10-28 |