Inventor · disambiguated record
Hiroshi Watanabe
Also filed as: AOYAMA RYUSHI · ARISAWA MASATOSHI · KAETSU ISAO · MIKATA TSURUO
795 granted patents·149 pending applications·17,835 citations·filing 1974–2025
99Inventor score
Files withTOSHIBA KK89HITACHI CONSTRUCTION MACHINERY68YAZAKI CORP54SANYO ELECTRIC CO42WATANABE HIROSHI36
Top patents by PatentIndex Score
944 records- 0198US9705402B1Power loss protection integrated circuitACTIVE-SEMI INC·Filed 2016·Granted Jul 11, 2017·22 cites·20 claims
- 0298US6934331B2Brightness-variation compensation method and coding/decoding apparatus for moving picturesNIPPON TELEPHONE AND TELEGRAPH·Filed 2002·Granted Aug 23, 2005·365 cites·12 claims
- 0398US6456658B2Brightness-variation compensation method and coding/decoding apparatus for moving picturesNIPPON TELEGRAPH & TELEPHONE·Filed 2001·Granted Sep 24, 2002·458 cites·6 claims
- 0498US6426512B1Group III nitride compound semiconductor deviceTOYODA GOSEI KK·Filed 2000·Granted Jul 30, 2002·222 cites·12 claims
- 0598US6266370B1Brightness-variation compensation method and coding/decoding apparatus for moving picturesNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Jul 24, 2001·534 cites·9 claims
- 0698US4606313AMethod of and system for controlling hydraulic power systemHITACHI CONSTRUCTION MACHINERY·Filed 1981·Granted Aug 19, 1986·107 cites·31 claims
- 0797US6810362B2Construction machine managing method and system, and arithmetic processing deviceHITACHI CONSTRUCTION MACHINERY·Filed 2001·Granted Oct 26, 2004·90 cites·30 claims
- 0897US6621772B2Record medium and reproducing apparatus of the same for detecting an offset correctionSANYO ELECTRIC CO·Filed 2000·Granted Sep 16, 2003·93 cites·1 claims
- 0997US6353242B1Nonvolatile semiconductor memoryTOSHIBA KK·Filed 1999·Granted Mar 5, 2002·127 cites·22 claims
- 1097US6342404B1Group III nitride compound semiconductor device and method for producingTOYODA GOSEI KK·Filed 2000·Granted Jan 29, 2002·137 cites·5 claims
- 1197US6117392AAutomatic analyzing apparatusHITACHI LTD·Filed 1999·Granted Sep 12, 2000·146 cites·3 claims
- 1297US6058044AShielded bit line sensing scheme for nonvolatile semiconductor memoryTOSHIBA KK·Filed 1998·Granted May 2, 2000·195 cites·26 claims
- 1397US6040090APositive electrode material for use in non-aqueous electrolyte battery, process for preparing the same, and non-aqueous electrolyte batterySANYO ELECTRIC CO·Filed 1998·Granted Mar 21, 2000·136 cites·18 claims
- 1497US4586330AControl system for hydraulic circuit apparatusHITACHI CONSTRUCTION MACHINERY·Filed 1982·Granted May 6, 1986·72 cites·6 claims
- 1597US4403161APermanent magnet rotorHITACHI LTD·Filed 1980·Granted Sep 6, 1983·93 cites·12 claims
- 1696US6982435B2Group III nitride compound semiconductor device and method for producing the sameTOYODA GOSEI KK·Filed 2001·Granted Jan 3, 2006·100 cites·24 claims
- 1796US6841808B2Group III nitride compound semiconductor device and method for producing the sameTOYODA GOSEI KK·Filed 2001·Granted Jan 11, 2005·124 cites·18 claims
- 1896US6595473B2Fixing structure and fixing tool for corrugated tube and toolYAZAKI CORP·Filed 2001·Granted Jul 22, 2003·123 cites·15 claims
- 1996US6379017B2Illuminating systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 30, 2002·143 cites·7 claims
- 2096US6372384B1Rechargeable lithium battery comprising substituted lithium titanate electrodesSANYO ELECTRIC CO·Filed 2000·Granted Apr 16, 2002·88 cites·13 claims
- 2196US4967557AControl system for load-sensing hydraulic drive circuitHITACHI CONSTRUCTION MACHINERY·Filed 1989·Granted Nov 6, 1990·90 cites·12 claims
- 2296US4510750ACircuit pressure control system for hydrostatic power transmissionHITACHI CONSTRUCTION MACHINERY·Filed 1981·Granted Apr 16, 1985·68 cites·5 claims
- 2396US4497072APorous coated gloveTOWA GLOVE CO LTD·Filed 1982·Granted Feb 5, 1985·103 cites·11 claims
- 2496US4489551AFailure detection system for hydraulic pumpHITACHI CONSTRUCTION MACHINERY·Filed 1984·Granted Dec 25, 1984·86 cites·10 claims
- 2595US9966467B2Integrated circuit and code generating methodPHISON ELECTRONICS CORP·Filed 2013·Granted May 8, 2018·12 cites·10 claims
- 2695US9946279B1Programmable voltage setting with open and short circuit protectionACTIVE SEMI INC·Filed 2017·Granted Apr 17, 2018·19 cites·24 claims
- 2795US6512253B2Nonvolatile semiconductor memoryTOSHIBA KK·Filed 2001·Granted Jan 28, 2003·45 cites·20 claims
- 2895US6482550B1Non-aqueous secondary batterySANYO ELECTRIC CO·Filed 2000·Granted Nov 19, 2002·70 cites·17 claims
- 2995US6333128B1Lithium secondary batterySANYO ELECTRIC CO·Filed 1999·Granted Dec 25, 2001·92 cites·16 claims
- 3095US6320220B1Quantum tunneling effect device and semiconductor composite substrateTOSHIBA KK·Filed 2000·Granted Nov 20, 2001·97 cites·15 claims
- 3195US5889304ANonvolatile semiconductor memory deviceTOSHIBA KK·Filed 1997·Granted Mar 30, 1999·165 cites·20 claims
- 3295US5835874ARegion limiting excavation control system for construction machineHITACHI CONSTRUCTION MACHINERY·Filed 1995·Granted Nov 10, 1998·117 cites·34 claims
- 3395US5598215AMoving image encoder and decoder using contour extractionNIPPON TELEGRAPH & TELEPHONE·Filed 1994·Granted Jan 28, 1997·192 cites·10 claims
- 3495US5302464AMethod of plating a bonded magnet and a bonded magnet carrying a metal coatingKANEGAFUCHI CHEMICAL IND·Filed 1992·Granted Apr 12, 1994·91 cites·10 claims
- 3595US5129230AControl system for load sensing hydraulic drive circuitHITACHI CONSTRUCTION MACHINERY·Filed 1991·Granted Jul 14, 1992·62 cites·8 claims
- 3695US4895722AHair treatmentsKAO CORP·Filed 1984·Granted Jan 23, 1990·121 cites·5 claims
- 3795US4696994ATransparent aromatic polyimideUBE INDUSTRIES·Filed 1985·Granted Sep 29, 1987·91 cites·19 claims
- 3894US11110934B2Vehicle travel control apparatusTOYOTA MOTOR CO LTD·Filed 2020·Granted Sep 7, 2021·6 cites·10 claims
- 3994US7965039B2Plasma display devicePANASONIC CORP·Filed 2006·Granted Jun 21, 2011·33 cites·2 claims
- 4094US6346348B1Rechargeable lithium battery with a lithium molybdenum oxide electrodeSANYO ELECTRIC CO·Filed 2000·Granted Feb 12, 2002·58 cites·7 claims
- 4194US5972295AAutomatic analyzing apparatusHITACHI LTD·Filed 1998·Granted Oct 26, 1999·129 cites·11 claims
- 4294US5333012AMotion compensating coder employing an image coding control methodBELL COMMUNICATIONS RES·Filed 1992·Granted Jul 26, 1994·163 cites·14 claims
- 4394US4709136AIC card reader/writer apparatusTOPPAN MOORE KK·Filed 1986·Granted Nov 24, 1987·182 cites·2 claims
- 4493US6057580ASemiconductor memory device having shallow trench isolation structureTOSHIBA KK·Filed 1998·Granted May 2, 2000·91 cites·19 claims
- 4593US5311310AHigh efficiency coder and method employing overlapped motion compensation and perfect reconstruction filter banksBELL COMMUNICATIONS RES·Filed 1992·Granted May 10, 1994·143 cites·17 claims
- 4693US5177964AHydraulic drive traveling systemHITACHI CONSTRUCTION MACHINERY·Filed 1990·Granted Jan 12, 1993·64 cites·21 claims
- 4793US4561249AControl system for hydraulic circuit apparatusHITACHI CONSTRUCTION MACHINERY·Filed 1982·Granted Dec 31, 1985·52 cites·2 claims
- 4892US10581841B2Authenticated networkZENTEL JAPAN CORP·Filed 2017·Granted Mar 3, 2020·10 cites·16 claims
- 4992US10090675B1Fast settlement of supplement converter for power loss protection systemACTIVE SEMI INC·Filed 2017·Granted Oct 2, 2018·10 cites·21 claims
- 5092US10036302B2Cooling device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2016·Granted Jul 31, 2018·5 cites·3 claims
Showing the top 50 of 944 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Hiroshi Watanabe files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →