Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652413 | Traction drive rotary assembly | Toshikazu Nanbu, Nobutaka Chiba, Yoshiteru Yasuda | 2003-11-25 |
| 6629906 | Traction drive rotary assembly and process for producing rolling element thereof | Nobutaka Chiba, Toshikazu Nanbu, Jun Watanabe, Kenshi Ushijima, Masahiro Omata +3 more | 2003-10-07 |
| 6531003 | Abrasion resistant copper alloy, copper alloy powder for build-up cladding, and engine cylinder head | Ryuji Ninomiya, Takeshi Ojiro, Koichi Miyake, Kenji Tsushima, Hidenobu Matsuyama +1 more | 2003-03-11 |