Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806242 | Low-friction sliding mechanism | Shinichi Shirahama, Shozaburo Konishi, Yoshiteru Yasuda, Tokio Sakane | 2004-10-19 |
| 6802650 | Sliding element, sliding structure including the sliding element, and method for producing microscopic surface structure in the sliding element | Yoshiteru Yasuda, Yutaka Mabuchi, Shinji Asano, Kenshi Ushijima | 2004-10-12 |
| 6739238 | Sliding structure for a reciprocating internal combustion engine and a reciprocating internal combustion engine using the sliding structure | Kenshi Ushijima, Yoshiteru Yasuda | 2004-05-25 |
| 6736036 | Traction drive rotary assembly and process for producing rolling element thereof | Nobutaka Chiba, Toshikazu Nanbu, Jun Watanabe, Kenshi Ushijima, Masahiro Omata +3 more | 2004-05-18 |
| 6736101 | Low friction sliding element for a reciprocating engine | Yoshiteru Yasuda, Masahiro Omata, Tokio Sakane, Kenshi Ushijima | 2004-05-18 |