Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500787 | Lubricant composition and its use in a ball joint | Keiji Tanaka, Yoshihisa Yatsuzuka | 2002-12-31 |
| 6403538 | Grease composition for constant velocity joints | Takahiro Ozaki, Tsutomu Yoshida | 2002-06-11 |
| 6258760 | Grease composition for constant velocity joint | Takahiro Ozaki, Tsutomu Yoshida, Takao Nishimura, Keizo Nagasawa, Yukio Asahara | 2001-07-10 |