Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6528460 | Lubricant composition | Ken Kawata, Yoshio Fuwa, Hitoshi Miyata, Hirofumi Iisaka | 2003-03-04 |
| 6444621 | Grease composition for steering of motorcars | Takashi Okaniwa, Akira Taniguchi | 2002-09-03 |
| 6037314 | Grease composition for constant velocity joints | Shinya Kondo, Junichi Imai, Takashi Okaniwa, Kenji Ueno, Hitoshi Ishii | 2000-03-14 |
| 5922656 | Lubricant compositions for automatic transmissions | Narihiko Yoshimura, Takanori Kugimiya, Takanori Nakada, Yasushi Ando | 1999-07-13 |