Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774013 | Perhydrofluorene derivatives and fluids for traction drive | Kazuaki Abe, Hitoshi Hata | 1988-09-27 |
| 4755317 | Working fluid for traction drive | Tomiyasu Minokami, Hitoshi Hata | 1988-07-05 |
| 4704490 | Fluid for traction drive | Hitoshi Hata | 1987-11-03 |
| 4703124 | Process for introduction of styrenes in side chain of substituted aromatic compounds | Tomiyasu Minokami, Nobuaki Shimizu | 1987-10-27 |
| 4689436 | Process for producing alkenyl-aromatic hydrocarbon derivatives | Tomiyasu Minokami, Yoshinori Saito | 1987-08-25 |
| 4684754 | Working fluid for traction drive | Hitoshi Hata | 1987-08-04 |
| 4609481 | Process for improving traction coefficient of traction drive fluid at high temperatures | Hitoshi Hata | 1986-09-02 |
| 4604492 | Dicyclohexylcyclopentane compounds | Nobuaki Shimizu, Hitoshi Hata | 1986-08-05 |
| 4604493 | 1-cyclohexyl-1,4-dimethyl decahydronaphthalene and a working fluid for traction drive formulated therewith | Nobuaki Shimizu, Hitoshi Hata | 1986-08-05 |
| 4556503 | Traction drive fluids | Hitoshi Hata | 1985-12-03 |
| 4525290 | Process for improving traction coefficient of traction drive fluid at high temperatures | Hitoshi Hata | 1985-06-25 |
| 4521324 | Fluid for traction drive | Hitoshi Hata | 1985-06-04 |