Inventor · disambiguated record
Hisashi Yoshida
Also filed as: YOSHIDA HISASHI
90 granted patents·21 pending applications·1,190 citations·filing 1987–2024
99Inventor score
Files withTOSHIBA KK51NEC CORP11KOKUSAI ELECTRIC CO LTD4MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4NIKON CORP3
Top patents by PatentIndex Score
111 records- 0196US5788447ASubstrate processing apparatusKOKUSAI ELECTRIC CO LTD·Filed 1996·Granted Aug 4, 1998·246 cites·26 claims
- 0295US5006685AMachine tool with grinding function and truing/dressing method of grinding stone using itYAMAZAKI MAZAK CORP·Filed 1988·Granted Apr 9, 1991·46 cites·17 claims
- 0394US10186588B1Semiconductor substrate and semiconductor deviceTOSHIBA KK·Filed 2018·Granted Jan 22, 2019·12 cites·20 claims
- 0493US6481720B1Stern tube sealing apparatusJAPAN MARINE TECHNOLOGIES LTD·Filed 2000·Granted Nov 19, 2002·74 cites·34 claims
- 0593USD382766SPot for rice cookerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Aug 26, 1997·49 cites·1 claims
- 0690US8348281B2Seal ring and stern tube sealing deviceWARTSILA JAPAN LTD·Filed 2011·Granted Jan 8, 2013·12 cites·7 claims
- 0789US8785943B2Nitride semiconductor device, nitride semiconductor wafer, and method for manufacturing nitride semiconductor layerSHIODA TOMONARI·Filed 2012·Granted Jul 22, 2014·10 cites·33 claims
- 0889US6066210ASubstrate processing apparatus with a processing chamber, transfer chamber, intermediate holding chamber, and an atmospheric pressure sectionKOKUSAI ELECTRIC CO LTD·Filed 1996·Granted May 23, 2000·93 cites·14 claims
- 0988US8564006B2Nitride semiconductor device and nitride semiconductor layer growth substrateTACHIBANA KOICHI·Filed 2012·Granted Oct 22, 2013·10 cites·20 claims
- 1088US6143083ASubstrate transferring mechanismKOKUSAI ELECTRIC CO LTD·Filed 1999·Granted Nov 7, 2000·81 cites·3 claims
- 1187US8598605B2Semiconductor light-emitting deviceSUGIYAMA NAOHARU·Filed 2012·Granted Dec 3, 2013·5 cites·20 claims
- 1286USD638523SSeal ring for stern tubeWAERTSILAE JAPAN LTD·Filed 2010·Granted May 24, 2011·48 cites·1 claims
- 1386USD638522SSeal ring for stern tubeW & AMACR RTSIL & AMACR JAPAN LTD·Filed 2010·Granted May 24, 2011·47 cites·1 claims
- 1484US11657997B2Electron-emitting elementTOSHIBA KK·Filed 2020·Granted May 23, 2023·1 cites·20 claims
- 1584US8872158B2Semiconductor light emitting deviceTOSHIBA KK·Filed 2014·Granted Oct 28, 2014·3 cites·12 claims
- 1684US6774382B2Fluorescent transilluminator requiring no visible light-cutting filterNEC CORP·Filed 2002·Granted Aug 10, 2004·23 cites·10 claims
- 1782US10886747B2Power generation element, power generation module, power generation device, and power generation systemTOSHIBA KK·Filed 2019·Granted Jan 5, 2021·2 cites·19 claims
- 1882US8680537B2Nitride semiconductor element and nitride semiconductor waferHIKOSAKA TOSHIKI·Filed 2012·Granted Mar 25, 2014·4 cites·20 claims
- 1982USD631948SSeal ring for stern tubeWARTSILA JAPAN LTD·Filed 2010·Granted Feb 1, 2011·34 cites·1 claims
- 2082USD573759SElectric vacuum cleanerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Jul 22, 2008·30 cites·1 claims
- 2181US6762559B1High-pressure mercury discharge lamp and lighting apparatus using the lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2000·Granted Jul 13, 2004·21 cites·10 claims
- 2280US5078256AMachine tool having a chip collecting apparatusYAMAZAKI MAZAK CORP·Filed 1990·Granted Jan 7, 1992·40 cites·3 claims
- 2379US11276774B2Semiconductor device, inverter circuit, driving device, vehicle, and elevatorTOSHIBA KK·Filed 2019·Granted Mar 15, 2022·2 cites·12 claims
- 2479USD766524SVacuum cleanerPANASONIC IP MAN CO LTD·Filed 2015·Granted Sep 13, 2016·21 cites·1 claims
- 2577US8698123B2Semiconductor light emitting deviceSHIODA TOMONARI·Filed 2011·Granted Apr 15, 2014·2 cites·20 claims
- 2676US9391145B2Nitride semiconductor element and nitride semiconductor waferTOSHIBA KK·Filed 2015·Granted Jul 12, 2016·2 cites·18 claims
- 2776US9287369B2Nitride semiconductor element and nitride semiconductor waferTOSHIBA KK·Filed 2014·Granted Mar 15, 2016·2 cites·19 claims
- 2876US6226076B1Distance measuring apparatus using pulse lightNIKON CORP·Filed 2000·Granted May 1, 2001·38 cites·9 claims
- 2974US11276758B2Semiconductor device, inverter circuit, driving device, vehicle, and elevator having a reduced on-resistance with a silicon carbide layerTOSHIBA KK·Filed 2019·Granted Mar 15, 2022·1 cites·19 claims
- 3074US9053931B2Nitride semiconductor wafer, nitride semiconductor device, and method for manufacturing nitride semiconductor waferYOSHIDA HISASHI·Filed 2012·Granted Jun 9, 2015·3 cites·37 claims
- 3173US9112111B2Semiconductor light emitting device and method for manufacturing semiconductor light emitting deviceTOSHIBA KK·Filed 2013·Granted Aug 18, 2015·2 cites·15 claims
- 3273US9054036B2Nitride semiconductor device, nitride semiconductor wafer, and method for forming nitride semiconductor layerTOSHIBA KK·Filed 2013·Granted Jun 9, 2015·2 cites·18 claims
- 3372US11504857B2Wire saw device, and processing method and processing device for workpieceTAKATORI CORP·Filed 2021·Granted Nov 22, 2022·0 cites·5 claims
- 3472US10991575B2Semiconductor device with partial regions having impunity concentrations selected to obtain a high threshold voltageTOSHIBA KK·Filed 2019·Granted Apr 27, 2021·1 cites·20 claims
- 3571US6897923B2Reflective-type liquid crystal display device including resin layer with fine particlesHITACHI DEVICE ENG·Filed 2002·Granted May 24, 2005·15 cites·14 claims
- 3669US12191105B2Switch deviceTOSHIBA KK·Filed 2021·Granted Jan 7, 2025·0 cites·19 claims
- 3769US9349590B2Method for manufacturing nitride semiconductor layerHIKOSAKA TOSHIKI·Filed 2012·Granted May 24, 2016·2 cites·20 claims
- 3869US8604496B2Optical semiconductor deviceSHIODA TOMONARI·Filed 2011·Granted Dec 10, 2013·1 cites·20 claims
- 3967US9397167B2Nitride semiconductor wafer, nitride semiconductor device, and method for manufacturing nitride semiconductor waferYOSHIDA HISASHI·Filed 2012·Granted Jul 19, 2016·2 cites·20 claims
- 4067US9202873B2Semiconductor wafer for semiconductor device having a multilayerTOSHIBA KK·Filed 2013·Granted Dec 1, 2015·1 cites·23 claims
- 4167US6229598B1Electro-optic distance measuring apparatusNIKON CORP·Filed 2000·Granted May 8, 2001·25 cites·9 claims
- 4267US5838411ALiquid crystal display device with unequal sized dummy sub-electrodes having a specific relationshipHITACHI LTD·Filed 1997·Granted Nov 17, 1998·41 cites·1 claims
- 4366US9679974B2Nitride semiconductor element, nitride semiconductor wafer, and method for forming nitride semiconductor layerTOSHIBA KK·Filed 2014·Granted Jun 13, 2017·1 cites·29 claims
- 4466US6749118B2Automatic ticket gate apparatusTOSHIBA KK·Filed 2001·Granted Jun 15, 2004·19 cites·6 claims
- 4565US12165858B2Thermionic power generation element and thermionic power generation moduleTOSHIBA KK·Filed 2022·Granted Dec 10, 2024·0 cites·18 claims
- 4665US11387069B2Electron-emitting electrode including multiple diamond members and magnetron including sameTOSHIBA KK·Filed 2021·Granted Jul 12, 2022·0 cites·20 claims
- 4765US11024487B2Current switch device including first and second electrodes and first and second gridsTOSHIBA KK·Filed 2020·Granted Jun 1, 2021·0 cites·20 claims
- 4864US6556126B1Wireless recording medium, gate system & transactions systemTOSHIBA KK·Filed 2000·Granted Apr 29, 2003·14 cites·13 claims
- 4963US11664182B2Electron emitting element and power generation elementTOSHIBA KK·Filed 2021·Granted May 30, 2023·0 cites·20 claims
- 5063US6190104B1Treatment object conveyor apparatus, semiconductor manufacturing apparatus, and treatment object treatment methodKOKUSAI ELECTRIC CO LTD·Filed 1999·Granted Feb 20, 2001·28 cites·9 claims
Showing the top 50 of 111 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →