Inventor · disambiguated record
Takahiro Sakaguchi
Also filed as: SAKAGUCHI TAKAHIRO
76 granted patents·11 pending applications·1,009 citations·filing 1985–2022
99Inventor score
Top patents by PatentIndex Score
87 records- 0197US6199739B1Nail guns having means for preventing the nail driving operationMAKITA CORP·Filed 1999·Granted Mar 13, 2001·191 cites·6 claims
- 0297US6192996B1Mode changing mechanism for use in a hammer drillMAKITA CORP·Filed 2000·Granted Feb 27, 2001·169 cites·7 claims
- 0393US4697129AStepping motor drive system and method capable of stopping the rotor in a required angular positionTEAC CORP·Filed 1986·Granted Sep 29, 1987·68 cites·8 claims
- 0489US8610385B2Motor driving circuitSAKAGUCHI TAKAHIRO·Filed 2012·Granted Dec 17, 2013·8 cites·6 claims
- 0589US5524175ANeuro-computer system for executing a plurality of controlling algorithmsHITACHI LTD·Filed 1993·Granted Jun 4, 1996·93 cites·30 claims
- 0688US4677359AStepping motor drive method and system capable of stopping the rotor in a required angular positionTEAC CORP·Filed 1986·Granted Jun 30, 1987·53 cites·11 claims
- 0787US7736822B2Resist underlayer coating forming composition for mask blank, mask blank and maskHOYA CORP·Filed 2007·Granted Jun 15, 2010·10 cites·11 claims
- 0886US7816067B2Coating-type underlayer coating forming composition for lithography containing naphthalene resin derivativeNISSAN CHEMICAL IND LTD·Filed 2006·Granted Oct 19, 2010·8 cites·12 claims
- 0982US5767639AElectronic control system for a brushless electric motorTEAC CORP·Filed 1996·Granted Jun 16, 1998·48 cites·8 claims
- 1080US8480777B2Oil separation device of engineSAKAGUCHI TAKAHIRO·Filed 2011·Granted Jul 9, 2013·6 cites·5 claims
- 1180US5589722ASheet coil motor and method of fabricating the sameTEAC CORP·Filed 1994·Granted Dec 31, 1996·46 cites·16 claims
- 1279US9817412B2Protection circuit and control circuitMINEBEA CO LTD·Filed 2015·Granted Nov 14, 2017·3 cites·18 claims
- 1378US6161744AFastener tool supportMAKITA CORP·Filed 1999·Granted Dec 19, 2000·49 cites·17 claims
- 1477US8766158B2Production method of microlensARASE SHINYA·Filed 2011·Granted Jul 1, 2014·3 cites·7 claims
- 1576US8709701B2Resist underlayer film forming composition for lithography, containing aromatic fused ring-containing resinSAKAGUCHI TAKAHIRO·Filed 2011·Granted Apr 29, 2014·2 cites·10 claims
- 1675US9484774B2Single phase brushless motorMINEBEA CO LTD·Filed 2013·Granted Nov 1, 2016·4 cites·4 claims
- 1771US11414546B2Resin composition and electric insulating sheetNITTO SHINKO CORP·Filed 2019·Granted Aug 16, 2022·0 cites·8 claims
- 1871US8867824B2Image processing apparatus, method, and programYOKOYAMA KAZUKI·Filed 2012·Granted Oct 21, 2014·2 cites·21 claims
- 1969US8088546B2Underlayer coating forming composition for lithography containing naphthalene ring having halogen atomTAKEI SATOSHI·Filed 2005·Granted Jan 3, 2012·2 cites·10 claims
- 2068US9823391B2Non-photosensitive resin compositionNISSAN CHEMICAL IND LTD·Filed 2013·Granted Nov 21, 2017·2 cites·13 claims
- 2167US8257908B2Coating-type underlayer coating forming composition for lithography containing vinylnaphthalene resin derivativeSAKAGUCHI TAKAHIRO·Filed 2006·Granted Sep 4, 2012·2 cites·20 claims
- 2266US9877391B2Electronic module comprising flexible conducting member connected thereto and method of connecting flexible conducting member to electronic moduleTOSHIBA KK·Filed 2016·Granted Jan 23, 2018·1 cites·10 claims
- 2366US8361694B2Resist underlayer film forming compositionNISSAN CHEMICAL IND LTD·Filed 2008·Granted Jan 29, 2013·2 cites·3 claims
- 2465US5303223AHead carriage apparatus moved by a lead-screw shaft including resilient means for pressing the lead-screw shaft in a slanting direction toward the head carriageTEAC CORP·Filed 1991·Granted Apr 12, 1994·17 cites·4 claims
- 2565US4758915AResilient support for an eccentric drive pin of disk drive apparatusTEAC CORP·Filed 1987·Granted Jul 19, 1988·14 cites·9 claims
- 2664US8603731B2Resist underlayer film forming composition for electron beam lithographyENOMOTO TOMOYUKI·Filed 2008·Granted Dec 10, 2013·2 cites·6 claims
- 2764US8497654B2Single phase AC synchronized motorSAKAGUCHI TAKAHIRO·Filed 2011·Granted Jul 30, 2013·2 cites·4 claims
- 2864US4658311AMagnetic data transfer apparatus having a disk drive mechanism protected against leakage fluxTEAC CORP·Filed 1985·Granted Apr 14, 1987·13 cites·3 claims
- 2963US8660320B2Image processing apparatus and image processing methodYOKOYAMA KAZUKI·Filed 2010·Granted Feb 25, 2014·1 cites·19 claims
- 3060US5436583ATiming signal generating circuitROHM CO LTD·Filed 1994·Granted Jul 25, 1995·15 cites·5 claims
- 3160US4990108AConnector device for connecting electronic componentsTEAC CORP·Filed 1989·Granted Feb 5, 1991·19 cites·7 claims
- 3259US2018118938A1Resin composition and electric insulating sheetNITTO SHINKO CORP·Filed 2016·Application pending·0 cites
- 3358US5400191AElectronic index pulse generating system for speed control in rotating disk data storage apparatusTEAC CORP·Filed 1994·Granted Mar 21, 1995·10 cites·6 claims
- 3457US12351765B2Saturated aliphatic hydrocarbon compound composition, lubricant composition, and method for producing saturated aliphatic hydrocarbon compound compositionIDEMITSU KOSAN CO·Filed 2020·Granted Jul 8, 2025·0 cites·19 claims
- 3557US9202107B2Image processing apparatus and image processing methodSONY CORP·Filed 2014·Granted Dec 1, 2015·0 cites·23 claims
- 3656US6301070B1Disk device having a recording medium rotatable in a controlled stepwise manner in response to a reference clock signal of variable frequencyTEAC CORP·Filed 1998·Granted Oct 9, 2001·12 cites·5 claims
- 3756US2024308936A1Method for producing alpha-olefin oligomer compositionIDEMITSU KOSAN CO·Filed 2022·Application pending·0 cites
- 3855US10774237B2Thermosetting resin compositionNISSAN CHEMICAL IND LTD·Filed 2016·Granted Sep 15, 2020·0 cites·10 claims
- 3954US2021260967A1Compact air conditionerDENSO CORP·Filed 2021·Application pending·0 cites
- 4053US10793677B2Polymer and resin composition containing the sameNISSAN CHEMICAL IND LTD·Filed 2016·Granted Oct 6, 2020·0 cites·7 claims
- 4153US9875553B2Image processing apparatus, method, and programSONY CORP·Filed 2014·Granted Jan 23, 2018·0 cites·19 claims
- 4253US5371635AElectronic index pulse generating system for speed control in rotating disk dataTEAC CORP·Filed 1992·Granted Dec 6, 1994·8 cites·9 claims
- 4353US2010022090A1Resist underlayer film forming composition for lithography, containing aromatic fused ring-containing resinNISSAN CHEMICAL IND LTD·Filed 2007·Application pending·0 cites
- 4452US10487205B2Resin composition for flattened film or microlensNISSAN CHEMICAL IND LTD·Filed 2015·Granted Nov 26, 2019·0 cites·8 claims
- 4552US2005032975A1Protective member for protecting electric wiresSUMITOMO WIRING SYSTEMS·Filed 2004·Application pending·0 cites
- 4651US9172185B2Card connector for receiving digital broadcasting and electronic apparatusTOSHIBA KK·Filed 2014·Granted Oct 27, 2015·0 cites·16 claims
- 4750US7833681B2Mask blank and maskHOYA CORP·Filed 2007·Granted Nov 16, 2010·0 cites·9 claims
- 4850US5245235AMotor having index detection mechanism used for disc apparatus and disc apparatus using such a motorTEAC CORP·Filed 1992·Granted Sep 14, 1993·19 cites·13 claims
- 4949US6157153AMotor driverROHM CO LTD·Filed 1999·Granted Dec 5, 2000·10 cites·14 claims
- 5049US5247409ADisk drive pin support mechanism in a rotating disk data storage apparatusTEAC CORP·Filed 1991·Granted Sep 21, 1993·7 cites·12 claims
Showing the top 50 of 87 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →