TT

Toshiyuki Tsubouchi

IC Idemitsu Kosan Co.: 37 patents #29 of 1,237Top 3%
Nsk: 1 patents #937 of 1,559Top 65%
Overall (All Time): #90,592 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
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