Inventor · disambiguated record
Takayasu Ito
Also filed as: ITO TAKAYASU
40 granted patents·6 pending applications·799 citations·filing 1983–2019
98Inventor score
Files withRENESAS TECH CORP12HITACHI LTD9RENESAS ELECTRONICS CORP8MATSUSHITA ELECTRIC WORKS LTD4OLYMPUS CORP4
Top patents by PatentIndex Score
46 records- 0199US6424128B1Electronic device having power supply regulators controlled according to operation mode of internal circuitHITACHI LTD·Filed 2001·Granted Jul 23, 2002·133 cites·16 claims
- 0295US6836417B2Semiconductor integrated circuit with selectable power supply according to different operation modesRENESAS TECH CORP·Filed 2004·Granted Dec 28, 2004·44 cites·18 claims
- 0394US6667603B2Semiconductor integrated circuit with different operational current modesHITACHI LTD·Filed 2002·Granted Dec 23, 2003·42 cites·5 claims
- 0493US6683767B2Semiconductor integrated circuitHITACHI LTD·Filed 2001·Granted Jan 27, 2004·61 cites·35 claims
- 0592US6737839B2Semiconductor integrated circuit with selectable power supply units for different operation modesRENESAS TECH CORP·Filed 2002·Granted May 18, 2004·36 cites·10 claims
- 0690US8139327B2Semiconductor integrated circuitITO TAKAYASU·Filed 2010·Granted Mar 20, 2012·9 cites·10 claims
- 0789US7450361B2Semiconductor integrated circuitRENESAS TECH CORP·Filed 2006·Granted Nov 11, 2008·16 cites·13 claims
- 0889US7093143B2Semiconductor integrated circuitRENESAS TECH CORP·Filed 2003·Granted Aug 15, 2006·56 cites·22 claims
- 0988US7417838B2Semiconductor integrated circuitRENESAS TECH CORP·Filed 2006·Granted Aug 26, 2008·10 cites·23 claims
- 1087US7383138B2Semiconductor deviceRENESAS TECH CORP·Filed 2006·Granted Jun 3, 2008·17 cites·16 claims
- 1187US7205755B2Semiconductor integrated circuitRENESAS TECH CORP·Filed 2006·Granted Apr 17, 2007·15 cites·15 claims
- 1286US6662084B2Data processing systemHITACHI LTD·Filed 2002·Granted Dec 9, 2003·23 cites·11 claims
- 1386US4651067AApparatus for driving brushless motorHITACHI LTD·Filed 1985·Granted Mar 17, 1987·47 cites·15 claims
- 1485US7948298B2Semiconductor integrated circuit and operation method for the sameRENESAS ELECTRONICS CORP·Filed 2010·Granted May 24, 2011·6 cites·10 claims
- 1585USRE41270ESemiconductor integrated circuit with selectable power supply according to different operation modesRENESAS TECH CORP·Filed 2006·Granted Apr 27, 2010·9 cites·26 claims
- 1684US4876446AOptical sensor with optical interconnection boardMATSUSHITA ELECTRIC WORKS LTD·Filed 1988·Granted Oct 24, 1989·35 cites·18 claims
- 1783US6902433B1Connector receptacleMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Jun 7, 2005·39 cites·10 claims
- 1882US7782119B2Semiconductor integrated circuit and operation method for the sameRENESAS TECH CORP·Filed 2009·Granted Aug 24, 2010·10 cites·18 claims
- 1982US7630178B2Semiconductor integrated circuitRENESAS TECH CORP·Filed 2008·Granted Dec 8, 2009·6 cites·23 claims
- 2080US5608211AOptical displacement detector for determining an object profileMATSUSHITA ELECTRIC WORKS LTD·Filed 1994·Granted Mar 4, 1997·41 cites·52 claims
- 2179US7177123B2Semiconductor integrated circuitHITACHI DEVICE ENG·Filed 2003·Granted Feb 13, 2007·16 cites·13 claims
- 2278US9389127B2Semiconductor device and temperature sensor systemKAMEYAMA TADASHI·Filed 2012·Granted Jul 12, 2016·5 cites·11 claims
- 2377US7049797B2Semiconductor integrated circuit deviceRENESAS NTHN JP SEMICONDUCTOR·Filed 2003·Granted May 23, 2006·24 cites·16 claims
- 2476US11122966B2Endoscope and exterior cover for endoscopeOLYMPUS CORP·Filed 2018·Granted Sep 21, 2021·2 cites·19 claims
- 2575US7372245B2Semiconductor integrated circuitRENESAS TECH CORP·Filed 2007·Granted May 13, 2008·8 cites·13 claims
- 2674US9360381B2Semiconductor device and data generation methodARISAKA NAOYA·Filed 2012·Granted Jun 7, 2016·4 cites·13 claims
- 2773US7881026B2Semiconductor integrated circuitRENESAS ELECTRONICS CORP·Filed 2009·Granted Feb 1, 2011·3 cites·6 claims
- 2873US7652863B2Semiconductor integrated circuitRENESAS TECH CORP·Filed 2008·Granted Jan 26, 2010·6 cites·5 claims
- 2970US4707749AAddress code inserting system for video tape recording apparatusHITACHI LTD·Filed 1986·Granted Nov 17, 1987·17 cites·3 claims
- 3067US8634170B2Semiconductor integrated circuitITO TAKAYASU·Filed 2012·Granted Jan 21, 2014·1 cites·10 claims
- 3167US4503369APower supply for plural brushless DC motorsHITACHI LTD·Filed 1983·Granted Mar 5, 1985·19 cites·14 claims
- 3265US4970384AOptical sensor for detecting distance to an object including anamorphic light receiving lensMATSUSHITA ELECTRIC WORKS LTD·Filed 1989·Granted Nov 13, 1990·23 cites·12 claims
- 3362US9093952B2Semiconductor device and control method thereofRENESAS ELECTRONICS CORP·Filed 2013·Granted Jul 28, 2015·1 cites·13 claims
- 3460US8073643B2Semiconductor deviceITO TAKAYASU·Filed 2008·Granted Dec 6, 2011·2 cites·7 claims
- 3557US11160441B2Endoscope operation portion and endoscopeOLYMPUS CORP·Filed 2019·Granted Nov 2, 2021·0 cites·3 claims
- 3654US2016282202A1Semiconductor device and temperature sensor systemRENESAS ELECTRONICS CORP·Filed 2016·Application pending·0 cites
- 3753US7872520B2Semiconductor integrated circuit deviceRENESAS ELECTRONICS CORP·Filed 2009·Granted Jan 18, 2011·0 cites·8 claims
- 3853US4873582AVideo signal and method therefor time axis altering circuit used in a video tape recorder for recording a broadband video signalHITACHI LTD·Filed 1988·Granted Oct 10, 1989·12 cites·18 claims
- 3952US10226166B2Endoscope operation portion and endoscopeOLYMPUS CORP·Filed 2016·Granted Mar 12, 2019·0 cites·4 claims
- 4051US2015326209A1Semiconductor device and control method thereofRENESAS ELECTRONICS CORP·Filed 2015·Application pending·0 cites
- 4145US2011204957A1Semiconductor integrated circuit and operation method for the sameRENESAS ELECTRONICS CORP·Filed 2011·Application pending·0 cites
- 4243US8063695B2Semiconductor integrated circuit deviceARISAKA NAOYA·Filed 2010·Granted Nov 22, 2011·0 cites·10 claims
- 4342US2017245738A1EndoscopeOLYMPUS CORP·Filed 2017·Application pending·0 cites
- 4434US2010327841A1Semiconductor integrated circuit deviceRENESAS ELECTRONICS CORP·Filed 2010·Application pending·0 cites
- 4532US2006268625A1Semiconductor integrated circuit and microcomputerIMAIZUMI YOSHIFUMI·Filed 2006·Application pending·0 cites
- 4631US4682096ASwitching regulator system for a motor driving circuitHITACHI LTD·Filed 1985·Granted Jul 21, 1987·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →