Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5259978 | Traction fluid composition comprising a cyclohexyl diester and branched poly-.alpha.-olefin | Narihiko Yoshimura, Hirotaka Tomizawa | 1993-11-09 |
| 5171481 | Synthetic traction fluid | Narihiko Yoshimura, Hirotaka Tomizawa | 1992-12-15 |
| 5085792 | Synthetic traction fluid | Yoshimura Narihiko, Hirotaka Tamizawa | 1992-02-04 |
| 5075024 | Synthetic traction fluid | Narihiko Yoshimura, Hirotaka Tomizawa | 1991-12-24 |
| 4978468 | Traction fluid | Narihiko Yoshimura, Hirotaka Tomizawa | 1990-12-18 |
| 4889650 | Synthetic traction fluid | Narihiko Yoshimura, Hirotaka Tomizawa | 1989-12-26 |
| 4886613 | Traction fluid | Narihiko Yoshimura, Hirotaka Tomizawa | 1989-12-12 |
| 4886614 | Synthetic traction fluid | Narihiko Yoshimura, Hirotaka Tomizawa | 1989-12-12 |
| 4269869 | Method for improving surface properties of porous inorganic material by coating | Yasushi MOROHASHI, Toshiaki Hanyuda, Eiichiro Takiyama, Tohei Horishima, Kenji Sugimoto | 1981-05-26 |