Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422946 | Universal joint outer race and method for manufacturing the same | Michio Iihara, Yoshihiro Sagisaka | 2002-07-23 |
| 6224490 | Constant velocity joint and method of making an outer race therefor | Michio Iihara, Masami Yamaguchi | 2001-05-01 |
| 5765430 | Method for and apparatus of producing outer member of universal joint having cross-grooves | Michio Iihara, Yoshihiro Sagisaka | 1998-06-16 |