Inventor
TSUBOUCHI TOSHIYUKI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “TSUBOUCHI TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
31 patentsUS5126065AJun 30, 1992
Process for improving the coefficient of traction and traction drive fluid
IDEMITSU KOSAN CO29 citations92
US4689436AAug 25, 1987
Process for producing alkenyl-aromatic hydrocarbon derivatives
IDEMITSU KOSAN CO32 citations92
US7015178B2Mar 21, 2006
Lube base oil composition
IDEMITSU KOSAN CO11 citations84
US7402715B2Jul 22, 2008
Fluids for traction drive
IDEMITSU KOSAN CO15 citations83
US4975215ADec 4, 1990
Process for improving the coefficient of traction and traction drive fluid composition
IDEMITSU KOSAN CO22 citations82
US6319879B1Nov 20, 2001
Derivative of bicyclo [2.2.1] heptane, method for its production, and fluid for traction drive
IDEMITSU KOSAN CO11 citations74
US5460741AOct 24, 1995
Lubricating oil composition
IDEMITSU KOSAN CO7 citations74
US5422027AJun 6, 1995
Process for increasing traction coefficient
IDEMITSU KOSAN CO8 citations74
US5336827AAug 9, 1994
Process for producing an oligomer
IDEMITSU KOSAN CO6 citations74
US5283384AFeb 1, 1994
Traction drive fluid, process for producing the same and bicyclo octane compound
IDEMITSU KOSAN CO12 citations74
US5107041AApr 21, 1992
1,1-dicyclohexyl cycloalkane derivative, method for the preparation thereof and traction-drive fluid containing the same
IDEMITSU KOSAN CO14 citations74
US4704490ANov 3, 1987
Fluid for traction drive
IDEMITSU KOSAN CO12 citations74
US4684754AAug 4, 1987
Working fluid for traction drive
IDEMITSU KOSAN CO7 citations74
US4609481ASep 2, 1986
Process for improving traction coefficient of traction drive fluid at high temperatures
IDEMITSU KOSAN CO11 citations74
US4604492AAug 5, 1986
Dicyclohexylcyclopentane compounds
IDEMITSU KOSAN CO13 citations74
US4556503ADec 3, 1985
Traction drive fluids
IDEMITSU KOSAN CO15 citations74
US4525290AJun 25, 1985
Process for improving traction coefficient of traction drive fluid at high temperatures
IDEMITSU KOSAN CO8 citations74
US4521324AJun 4, 1985
Fluid for traction drive
IDEMITSU KOSAN CO9 citations74
US4755317AJul 5, 1988
Working fluid for traction drive
IDEMITSU KOSAN CO12 citations73
US6841713B2Jan 11, 2005
Process for preparing bicylo[2.2.1] heptane derivatives
IDEMITSU KOSAN CO4 citations63
US4840745AJun 20, 1989
Fluid composition
IDEMITSU KOSAN CO5 citations63
US4774013ASep 27, 1988
Perhydrofluorene derivatives and fluids for traction drive
IDEMITSU KOSAN CO2 citations63
US4604493AAug 5, 1986
1-cyclohexyl-1,4-dimethyl decahydronaphthalene and a working fluid for traction drive formulated therewith
IDEMITSU KOSAN CO5 citations63
US7964540B2Jun 21, 2011
Lube base oil and lubricating oil composition
IDEMITSU KOSAN CO4 citations62
US7956226B2Jun 7, 2011
Traction drive fluid compositions
IDEMITSU KOSAN CO2 citations62
US4703124AOct 27, 1987
Process for introduction of styrenes in side chain of substituted aromatic compounds
IDEMITSU KOSAN CO3 citations62
US7534749B2May 19, 2009
Lube base oil and lubricating oil composition
IDEMITSU KOSAN CO3 citations58
US7507867B2Mar 24, 2009
Bicyclo[2.2.1] heptane derivative
IDEMITSU KOSAN CO1 citations52
US5886234AMar 23, 1999
Process for producing cyclic unsaturated aldehydes
IDEMITSU KOSAN CO0 citations52
US9321046B2Apr 26, 2016
Recovery method and recycling method for boron trifluoride complex
IDEMITSU KOSAN CO0 citations51
US7235509B2Jun 26, 2007
Processes for the recovery and recycling of boron trifluoride or complexes thereof
IDEMITSU KOSAN CO0 citations51