Inventor · disambiguated record
Toshiyuki Masuda
Also filed as: MASUDA TOSHIYUKI
42 granted patents·13 pending applications·501 citations·filing 1976–2022
98Inventor score
Files withKANEKA CORP10MATSUSHITA ELECTRIC WORKS LTD7MASUDA TOSHIYUKI6HITACHI ASTEMO LTD5ASMO CO LTD4
Top patents by PatentIndex Score
55 records- 0185US5008662ARemote supervisory and controlling machineMATSUSHITA ELECTRIC WORKS LTD·Filed 1990·Granted Apr 16, 1991·62 cites·5 claims
- 0281US5819347APillow comprised of bags filled with cedar chips, polypropylene pipe chips and fibers containing aromatic essence of Japanese cypressMASUDA & CO LTD·Filed 1997·Granted Oct 13, 1998·49 cites·6 claims
- 0380US7115036B2Universal coupling with an air bleeding passage that provides communication between the inside and outside of a bootHITACHI LTD·Filed 2004·Granted Oct 3, 2006·15 cites·8 claims
- 0480US6727613B2Motor having rotatable shaft coupled with worm shaftASMO CO LTD·Filed 2002·Granted Apr 27, 2004·23 cites·29 claims
- 0579US11493093B2Power transmission shaftHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Nov 8, 2022·2 cites·13 claims
- 0678US8211542B2Artificial hair made of flame-retardant polyesterMASUDA TOSHIYUKI·Filed 2005·Granted Jul 3, 2012·3 cites·23 claims
- 0778US4174606AElectronic watch having stopwatch functionSHARP KK·Filed 1977·Granted Nov 20, 1979·17 cites·17 claims
- 0875US7754792B2Flame-retardant polyester artificial hairKANEKA CORP·Filed 2005·Granted Jul 13, 2010·2 cites·11 claims
- 0974US11976704B2Power transmission shaft and method for manufacturing sameHITACHI ASTEMO LTD·Filed 2022·Granted May 7, 2024·0 cites·3 claims
- 1072US7759430B2Flame retardant polyester fiber for artificial hairKANEKA CORP·Filed 2006·Granted Jul 20, 2010·2 cites·24 claims
- 1172US5322890ARoom temperature cross-linkage aqueous compositionKANEGAFUCHI CHEMICAL IND·Filed 1993·Granted Jun 21, 1994·22 cites·3 claims
- 1271US7812497B2Armature, dynamo-electric machine and manufacturing method of armatureASMO CO LTD·Filed 2008·Granted Oct 12, 2010·6 cites·20 claims
- 1371US4956213AInformation recording mediumFUJI PHOTO FILM CO LTD·Filed 1989·Granted Sep 11, 1990·28 cites·9 claims
- 1469US7332563B2Polyester based fiber and artificial hair using the sameMASUDA TOSHIYUKI·Filed 2002·Granted Feb 19, 2008·11 cites·17 claims
- 1569US6981919B2Power trainHITACHI LTD·Filed 2002·Granted Jan 3, 2006·10 cites·12 claims
- 1669US6913105B2Shock-absorbing mechanism for power-transmission deviceHITACHI LTD·Filed 2003·Granted Jul 5, 2005·20 cites·11 claims
- 1768US6921994B2Motor having rotatable shaft coupled with worm shaftASMO CO LTD·Filed 2004·Granted Jul 26, 2005·13 cites·7 claims
- 1868US5307058ARemote supervisory and controlling systemMATSUSHITA ELECTRIC WORKS LTD·Filed 1991·Granted Apr 26, 1994·31 cites·4 claims
- 1964US6186697B1Power transmission devices with impact absorbing potentialUNISIA JECS CORP·Filed 1998·Granted Feb 13, 2001·27 cites·9 claims
- 2064US5461102AAqueous dispersion composition and production thereofKANEGAFUCHI CHEMICAL IND·Filed 1993·Granted Oct 24, 1995·16 cites·6 claims
- 2164US4780872ARemote supervisory and controlling systemMATSUSHITA ELECTRIC WORKS LTD·Filed 1986·Granted Oct 25, 1988·27 cites·5 claims
- 2262US5698628AResin composition suitable as water-based paint and process for forming coating films having excellent stain resistanceKANEGAFUCHI CHEMICAL IND·Filed 1996·Granted Dec 16, 1997·24 cites·8 claims
- 2361US11512761B2Power transmission shaft and method for manufacturing sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Nov 29, 2022·0 cites·14 claims
- 2461US8545981B2Artificial hair made of flame-retardant polyesterMASUDA TOSHIYUKI·Filed 2012·Granted Oct 1, 2013·0 cites·24 claims
- 2561US7501463B2Flame-retardant polyester fiber for artificial hairKANEKA CORP·Filed 2004·Granted Mar 10, 2009·4 cites·8 claims
- 2660US5117421ARemote supervisory and controlling systemMATSUSHITA ELECTRIC WORKS LTD·Filed 1990·Granted May 26, 1992·19 cites·11 claims
- 2758US7759429B2Flame-retardant polyester fibers for artificial hairKANEKA CORP·Filed 2004·Granted Jul 20, 2010·3 cites·21 claims
- 2858US2008014441A1Polyester FiberMASUDA TOSHIYUKI·Filed 2007·Application pending·0 cites
- 2957US2006276573A1Artificial hair and a method of preparing artificial hairKANEKA CORP·Filed 2006·Application pending·0 cites
- 3055US2009260646A1Fiber-Containing Product for Hair and Head Dressing Product Formed TherefromKANEKA CORP·Filed 2006·Application pending·0 cites
- 3150US5668194ARoom temperature curing compositionKANEGAFUCHI CHEMICAL IND·Filed 1995·Granted Sep 16, 1997·14 cites·8 claims
- 3249US12196275B2Propeller shaft and production method thereforHITACHI ASTEMO LTD·Filed 2020·Granted Jan 14, 2025·0 cites·12 claims
- 3348US2025052284A1Propeller shaftHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 3447US11885374B2Power transmission shaftHITACHI ASTEMO LTD·Filed 2020·Granted Jan 30, 2024·0 cites·8 claims
- 3547US2007021543A1Fiber for hair use improved in curling property and head decoration product comprising the sameMASUDA TOSHIYUKI·Filed 2004·Application pending·0 cites
- 3646US2024151273A1Joint member for propeller shaft and propeller shaftHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
- 3746US2007184264A1Flame-retardant polyester artificial hairKANEKA CORP·Filed 2005·Application pending·0 cites
- 3844US6280340B1Impact-absorbable power transmission deviceUNISIA JECS CORP·Filed 1999·Granted Aug 28, 2001·9 cites·3 claims
- 3944US2005245647A1Flame-retardant polyester fiber and artificial hair comprising the sameKANEKA CORP·Filed 2003·Application pending·0 cites
- 4043US2019133896A1Emulsified composition and cosmetic using sameKANEKA CORP·Filed 2018·Application pending·0 cites
- 4143US2008233395A1Flame Retardant Artificial Polyester HairKANEKA CORP·Filed 2005·Application pending·0 cites
- 4243US2004137227A1Polyester fiberFiled 2002·Application pending·0 cites
- 4341US4254486ADisplay panel for electronic timepieceSHARP KK·Filed 1976·Granted Mar 3, 1981·3 cites·6 claims
- 4438US10352368B2Propeller shaft and constant-velocity joint used in said propeller shaftHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jul 16, 2019·0 cites·15 claims
- 4538US4933222AProcess for producing information recording mediumFUJI PHOTO FILM CO LTD·Filed 1988·Granted Jun 12, 1990·7 cites·9 claims
- 4638US4608561ATime division multiplexing load control system having manual switch for directly controlling loadsMATSUSHITA ELECTRIC WORKS LTD·Filed 1983·Granted Aug 26, 1986·8 cites·2 claims
- 4736US5251833AMethod of winding armature of electric rotating machineASMO CO LTD·Filed 1991·Granted Oct 12, 1993·12 cites·16 claims
- 4835US4408250ACircuit for remotely operating an electromagnetic relayMATSUSHITA ELECTRIC WORKS LTD·Filed 1981·Granted Oct 4, 1983·4 cites·7 claims
- 4935US2018231062A1Power transmission deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Application pending·0 cites
- 5034US4610930AMagnetic recording medium and process for producing the sameFUJI PHOTO FILM CO LTD·Filed 1985·Granted Sep 9, 1986·2 cites·7 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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