Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671835 | Wet friction member | Yoshikazu Mizuno, Mitsuru Sugita, Katsumi Sawano, Akira Ono | 1997-09-30 |
| 5672848 | Ceramic circuit board | Hiroshi Komorita, Takayuki Naba, Takashi Hino | 1997-09-30 |
| 5665480 | Copper-lead alloy bearing | Masaaki Sakamoto, Koichi Yamamoto, Tsukimitsu Higuchi | 1997-09-09 |
| 5666644 | Multilayered end bearing | Masaaki Sakamoto, Koichi Yamamoto, Tsukimitsu Higuchi, Kouki Ozaki | 1997-09-09 |
| 5654107 | Wear resisting aluminum alloy composite material | Masaaki Sakamoto, Koichi Yamamoto, Yoshiaki Sato, Eiji Kato | 1997-08-05 |
| 5643683 | Wet type sliding apparatus | Hidehiko Tamura, Takahiro Niwa, Izumi Maruyama, Yoshihiro Fukutani | 1997-07-01 |
| 5618873 | Sliding member | Masaaki Sakamoto, Nobutaka Hiramatsu | 1997-04-08 |