Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484547 | Sheet metal member and method of manufacturing the member | Yasuhiro Takahashi, Yoshihiro Konishi | 2002-11-26 |
| 6457340 | Method of forming a boss of a boss-integrated sheet metal member | Kunihiro Harada, Naoki Fujii | 2002-10-01 |
| 6381847 | Method of manufacturing poly-V-pulley | Kunihiro Harada | 2002-05-07 |
| 6370776 | Method of producing a poly-V pulley | Masataka Onishi | 2002-04-16 |