Inventor · disambiguated record
Hitoshi Hata
Also filed as: HATA HITOSHI
36 granted patents·8 pending applications·497 citations·filing 1983–2013
98Inventor score
Files withIDEMITSU KOSAN CO31ARKRAY INC4MATSUSHITA ELECTRIC WORKS LTD2NEC LIGHTING LTD2SAKATA TETSUYA2
Top patents by PatentIndex Score
44 records- 0186US6303546B1Traction drive fluidIDEMITSU KOSAN CO·Filed 2000·Granted Oct 16, 2001·30 cites·7 claims
- 0286US4609480ALubricant composition for improving fatigue lifeIDEMITSU KOSAN CO·Filed 1985·Granted Sep 2, 1986·45 cites·14 claims
- 0384US5126065AProcess for improving the coefficient of traction and traction drive fluidIDEMITSU KOSAN CO·Filed 1990·Granted Jun 30, 1992·29 cites·20 claims
- 0482US6336907B1Massaging systemMATSUSHITA ELECTRIC WORKS LTD·Filed 1999·Granted Jan 8, 2002·76 cites·12 claims
- 0574US8722602B2GreaseFUJINAMI YUKITOSHI·Filed 2007·Granted May 13, 2014·2 cites·9 claims
- 0673US4975215AProcess for improving the coefficient of traction and traction drive fluid compositionIDEMITSU KOSAN CO·Filed 1988·Granted Dec 4, 1990·22 cites·23 claims
- 0772US7015178B2Lube base oil compositionIDEMITSU KOSAN CO·Filed 2002·Granted Mar 21, 2006·11 cites·11 claims
- 0870US6352962B1Lubricant additive comprising reaction product of phosphate or phosphite and boronated dispersantIDEMITSU KOSAN CO·Filed 2000·Granted Mar 5, 2002·10 cites·5 claims
- 0969US6491652B1Massage device with flexible support strapsMATSUSHITA ELECTRIC WORKS LTD·Filed 1999·Granted Dec 10, 2002·44 cites·27 claims
- 1069US5133886AAdditive for lubricating oil and lubricating oil composition containing said additiveIDEMITSU KOSAN CO·Filed 1991·Granted Jul 28, 1992·20 cites·12 claims
- 1168US5422027AProcess for increasing traction coefficientIDEMITSU KOSAN CO·Filed 1993·Granted Jun 6, 1995·8 cites·9 claims
- 1267US5107041A1,1-dicyclohexyl cycloalkane derivative, method for the preparation thereof and traction-drive fluid containing the sameIDEMITSU KOSAN CO·Filed 1989·Granted Apr 21, 1992·14 cites·6 claims
- 1366US8545437B2Blood sugar level control systemSAKATA TETSUYA·Filed 2012·Granted Oct 1, 2013·3 cites·11 claims
- 1465US5198129ALubricating oil composition containing zinc dithiophosphateIDEMITSU KOSAN CO·Filed 1991·Granted Mar 30, 1993·17 cites·21 claims
- 1565US4556503ATraction drive fluidsIDEMITSU KOSAN CO·Filed 1984·Granted Dec 3, 1985·15 cites·20 claims
- 1664US4609481AProcess for improving traction coefficient of traction drive fluid at high temperaturesIDEMITSU KOSAN CO·Filed 1985·Granted Sep 2, 1986·11 cites·18 claims
- 1761US8221346B2Blood sugar level control systemSAKATA TETSUYA·Filed 2009·Granted Jul 17, 2012·3 cites·10 claims
- 1861US4704215ALubricant composition for transmission of powerIDEMITSU KOSAN CO·Filed 1986·Granted Nov 3, 1987·16 cites·14 claims
- 1960US6797678B2Lubricant additiveIDEMITSU KOSAN CO·Filed 2001·Granted Sep 28, 2004·5 cites·7 claims
- 2060US5283384ATraction drive fluid, process for producing the same and bicyclo octane compoundIDEMITSU KOSAN CO·Filed 1992·Granted Feb 1, 1994·12 cites·7 claims
- 2160US4525290AProcess for improving traction coefficient of traction drive fluid at high temperaturesIDEMITSU KOSAN CO·Filed 1984·Granted Jun 25, 1985·8 cites·24 claims
- 2259US4604493A1-cyclohexyl-1,4-dimethyl decahydronaphthalene and a working fluid for traction drive formulated therewithIDEMITSU KOSAN CO·Filed 1985·Granted Aug 5, 1986·5 cites·3 claims
- 2359US4604492ADicyclohexylcyclopentane compoundsIDEMITSU KOSAN CO·Filed 1985·Granted Aug 5, 1986·13 cites·5 claims
- 2456US4704490AFluid for traction driveIDEMITSU KOSAN CO·Filed 1987·Granted Nov 3, 1987·12 cites·8 claims
- 2555US4755317AWorking fluid for traction driveIDEMITSU KOSAN CO·Filed 1987·Granted Jul 5, 1988·12 cites·6 claims
- 2652US4521324AFluid for traction driveIDEMITSU KOSAN CO·Filed 1983·Granted Jun 4, 1985·9 cites·10 claims
- 2751US2010277058A1Cold cathode fluorescent lampNEC LIGHTING LTD·Filed 2008·Application pending·0 cites
- 2850US6319879B1Derivative of bicyclo [2.2.1] heptane, method for its production, and fluid for traction driveIDEMITSU KOSAN CO·Filed 1999·Granted Nov 20, 2001·11 cites·19 claims
- 2949US4704216ALubricant composition for transmission of powerIDEMITSU KOSAN CO·Filed 1986·Granted Nov 3, 1987·10 cites·16 claims
- 3047US8221643B2Lubricating oil composition for compression refrigerator having traction mechanismOTA MASAKI·Filed 2007·Granted Jul 17, 2012·0 cites·13 claims
- 3146US7897551B2Lubricants for power transmissionIDEMITSU KOSAN CO·Filed 2006·Granted Mar 1, 2011·0 cites·9 claims
- 3246US2007155632A1Lubricating oil composition for continuously variable transmissionIDEMITSU KOSAN CO·Filed 2005·Application pending·0 cites
- 3346US2013261418A1Measuring Apparatus and Measuring SystemARKRAY INC·Filed 2013·Application pending·0 cites
- 3445US7495751B2Measuring apparatusARKRAY INC·Filed 2005·Granted Feb 24, 2009·0 cites·6 claims
- 3545US5460741ALubricating oil compositionIDEMITSU KOSAN CO·Filed 1994·Granted Oct 24, 1995·7 cites·10 claims
- 3645US2009218928A1Electrode, method for producing electrode, and cold-cathode fluorescent lampNEC LIGHTING LTD·Filed 2006·Application pending·0 cites
- 3744US2008089812A1Analyzer, Cartridge, and Analysis KitARKRAY INC·Filed 2005·Application pending·0 cites
- 3842US4684754AWorking fluid for traction driveIDEMITSU KOSAN CO·Filed 1986·Granted Aug 4, 1987·7 cites·10 claims
- 3942US2002165102A1Lubricating oil composition for cellulose base wet friction materialIDEMITSU KOSAN CO·Filed 2002·Application pending·0 cites
- 4039USD620951STransitional icon for a display screen of a handheld deviceARKRAY INC·Filed 2008·Granted Aug 3, 2010·3 cites·1 claims
- 4139US4840745AFluid compositionIDEMITSU KOSAN CO·Filed 1987·Granted Jun 20, 1989·5 cites·6 claims
- 4237US2002072476A1Derivative of bicyclo [2.2.1] heptane, method for its production, and fluid for traction driveIDEMITSU KOSAN CO·Filed 2001·Application pending·0 cites
- 4332US4774013APerhydrofluorene derivatives and fluids for traction driveIDEMITSU KOSAN CO·Filed 1987·Granted Sep 27, 1988·2 cites·6 claims
- 4427US2002010102A1Sulfur-containing organophosphorus compoundsFiled 1998·Application pending·0 cites
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