Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346668 | Copper based alloy for wear resistant sliding layer and sliding member | Tadashi Tanaka, Masaaki Sakamoto, Koichi Yamamoto | 1994-09-13 |
| 5334460 | CU-PB system alloy composite bearing having overlay | Tadashi Tanaka, Masaaki Sakamoto, Koichi Yamamoto | 1994-08-02 |
| 5328772 | Multilayer sliding material for high-speed engine and method of producing same | Tadashi Tanaka, Masaaki Sakamoto, Motomu Wada, Koichi Yamamoto, Hideo Ishikawa +1 more | 1994-07-12 |
| 5298052 | High temperature bearing alloy and method of producing the same | Tadashi Tanaka, Masaaki Sakamoto, Koichi Yamamoto | 1994-03-29 |