Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328772 | Multilayer sliding material for high-speed engine and method of producing same | Tadashi Tanaka, Masaaki Sakamoto, Motomu Wada, Koichi Yamamoto, Youji Nagai +1 more | 1994-07-12 |