Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475635 | Sliding material made of copper alloy, method of producing same, and sliding bearing | Kenji Sakai, Naohisa Kawakami, Satoru Kurimoto, Koichi Yamamoto, Takayuki Shibayama | 2002-11-05 |
| 6378670 | Sliding member | Naohisa Kawakami, Tsukimitsu Higuchi, Koichi Yamamoto, Toshio Egami, Takayuki Shibayama | 2002-04-30 |
| 6334914 | Copper alloy sliding material | Kenji Sakai, Naohisa Kawakami, Satoru Kurimoto, Koichi Yamamoto, Takayuki Shibayama | 2002-01-01 |