Inventor · disambiguated record
Ryohei Yamamoto
Also filed as: YAMAMOTO RYOHEI
57 granted patents·14 pending applications·329 citations·filing 1978–2023
98Inventor score
Top patents by PatentIndex Score
71 records- 0193US10755946B2Method for producing a wafer from a hexagonal single crystal ingot by applying a laser beam to form a first production history, an exfoliation layer, and a second production historyDISCO CORP·Filed 2018·Granted Aug 25, 2020·6 cites·3 claims
- 0290US10828726B2SiC wafer producing method using ultrasonic waveDISCO CORP·Filed 2018·Granted Nov 10, 2020·6 cites·5 claims
- 0390US9975202B2Method of producing SiC waferDISCO CORP·Filed 2017·Granted May 22, 2018·3 cites·1 claims
- 0490US5276138AProcess for solubilizing animal hairKURASHIKI BOSEKI KK·Filed 1992·Granted Jan 4, 1994·64 cites·3 claims
- 0585US8941750B2Image processing device for generating reconstruction image, image generating method, and storage mediumCASIO COMPUTER CO LTD·Filed 2012·Granted Jan 27, 2015·5 cites·26 claims
- 0684US10036476B2Opening and closing valveFUMOTO GIKEN CO LTD·Filed 2016·Granted Jul 31, 2018·4 cites·6 claims
- 0784US9752702B2Valve for abnormal liquidFUMOTO GIKEN CO LTD·Filed 2015·Granted Sep 5, 2017·6 cites·4 claims
- 0882US7692725B2Television receiver and control program for the television receiverCASIO COMPUTER CO LTD·Filed 2005·Granted Apr 6, 2010·8 cites·12 claims
- 0979US11469094B2Method of producing waferDISCO CORP·Filed 2019·Granted Oct 11, 2022·2 cites·3 claims
- 1076US11493146B2Opening and closing valveFUMOTO GIKEN CO LTD·Filed 2020·Granted Nov 8, 2022·1 cites·10 claims
- 1174US10048087B2Measurement apparatus, measurement method and non-transitory computer readable recording medium with program stored thereonCASIO COMPUTER CO LTD·Filed 2015·Granted Aug 14, 2018·2 cites·13 claims
- 1274US9749601B2Imaging device, image display method, and storage medium for displaying reconstruction imageCASIO COMPUTER CO LTD·Filed 2012·Granted Aug 29, 2017·2 cites·21 claims
- 1374US5643561ACoating composition for culturing animal cells and method for culturing of the cells in serum-free conditionKURASHIKI BOSEKI KK·Filed 1994·Granted Jul 1, 1997·53 cites·20 claims
- 1473US5691203AMethod for serum-free culture of human vascular endothelial cellsKURASHIKI BOSEKI KK·Filed 1993·Granted Nov 25, 1997·45 cites·5 claims
- 1569US12078262B2Operation valveFUMOTO GIKEN CO LTD·Filed 2022·Granted Sep 3, 2024·0 cites·11 claims
- 1668US12459059B2Laser processing apparatusDISCO CORP·Filed 2023·Granted Nov 4, 2025·0 cites·16 claims
- 1768US5326699ASerum-free medium for culturing animal cellsKURASHIKI BOSEKI KK·Filed 1993·Granted Jul 5, 1994·39 cites·18 claims
- 1867US11597039B2Wafer producing method and laser processing apparatusDISCO CORP·Filed 2022·Granted Mar 7, 2023·0 cites·1 claims
- 1967US8256029B2GloveFUJIHANA TERUKAZU·Filed 2007·Granted Sep 4, 2012·2 cites·20 claims
- 2065US11726040B2Detecting apparatusDISCO CORP·Filed 2022·Granted Aug 15, 2023·0 cites·7 claims
- 2163US11380911B2Electrochemical deviceSOKEN INC·Filed 2020·Granted Jul 5, 2022·0 cites·14 claims
- 2263US11291388B2Exercise support device, exercise support method and storage mediumCASIO COMPUTER CO LTD·Filed 2015·Granted Apr 5, 2022·1 cites·15 claims
- 2363US8947585B2Image capturing apparatus, image processing method, and storage mediumCASIO COMPUTER CO LTD·Filed 2013·Granted Feb 3, 2015·1 cites·8 claims
- 2461US12491581B2Wafer producing methodDISCO CORP·Filed 2022·Granted Dec 9, 2025·0 cites·9 claims
- 2561USD783778SValve for oil change or the likeFUMOTO GIKEN CO LTD·Filed 2015·Granted Apr 11, 2017·9 cites·1 claims
- 2660US12068451B2Lithium-ion secondary battery and manufacturing method thereofDENSO CORP·Filed 2020·Granted Aug 20, 2024·0 cites·6 claims
- 2760US2020343102A1Wafer producing method and wafer producing apparatusDISCO CORP·Filed 2020·Application pending·0 cites
- 2859US2024051064A1Laser processing machine and manufacturing method of waferDISCO CORP·Filed 2023·Application pending·0 cites
- 2958US12304110B2Peeling method and peeling apparatusDISCO CORP·Filed 2022·Granted May 20, 2025·0 cites·9 claims
- 3058US11273522B2Wafer producing method and laser processing apparatusDISCO CORP·Filed 2019·Granted Mar 15, 2022·0 cites·1 claims
- 3158US10598062B2Exhaust purification system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Granted Mar 24, 2020·0 cites·18 claims
- 3258US9535193B2Image processing apparatus, image processing method, and storage mediumCASIO COMPUTER CO LTD·Filed 2014·Granted Jan 3, 2017·0 cites·7 claims
- 3356US11328945B2Wafer forming apparatusDISCO CORP·Filed 2021·Granted May 10, 2022·0 cites·2 claims
- 3456US8125544B2Image processing apparatus for extracting quadrangle area in imageYOSHII MASAKAZU·Filed 2009·Granted Feb 28, 2012·1 cites·14 claims
- 3555US12031683B2Hydrogen gas filling deviceTOKICO SYSTEM SOLUTIONS LTD·Filed 2021·Granted Jul 9, 2024·0 cites·7 claims
- 3654US11008914B2Exhaust purification system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Granted May 18, 2021·0 cites·12 claims
- 3754US10507637B2Peeling apparatusDISCO CORP·Filed 2018·Granted Dec 17, 2019·0 cites·8 claims
- 3853USD812194SOil extractor for automobilesFUMOTO GIKEN CO LTD·Filed 2016·Granted Mar 6, 2018·6 cites·1 claims
- 3952USD730491SPositioning tool for valveFUMOTO GIKEN CO LTD·Filed 2014·Granted May 26, 2015·7 cites·1 claims
- 4052US2022181174A1Wafer manufacturing apparatusDISCO CORP·Filed 2021·Application pending·0 cites
- 4151US12305155B2Quality evaluation methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted May 20, 2025·0 cites·5 claims
- 4250US12296502B2Peeling apparatusDISCO CORP·Filed 2022·Granted May 13, 2025·0 cites·6 claims
- 4350US11446771B2Method for producing wafers using ultrasoundDISCO CORP·Filed 2019·Granted Sep 20, 2022·0 cites·4 claims
- 4450USD551394SGloveSHOWA GLOVE CO·Filed 2006·Granted Sep 18, 2007·7 cites·1 claims
- 4550US5427222AArticle delivery box, and method of supplying articles using sameCANON KK·Filed 1993·Granted Jun 27, 1995·20 cites·13 claims
- 4650US2015081061A1Exercise support device, exercise support method, and exercise support programCASIO COMPUTER CO LTD·Filed 2014·Application pending·0 cites
- 4750US2023373129A1Peeling apparatusDISCO CORP·Filed 2023·Application pending·0 cites
- 4849US11114307B2Method of producing a wafer from an ingot including a peel-off detecting stepDISCO CORP·Filed 2019·Granted Sep 7, 2021·0 cites·13 claims
- 4949US2023047171A1Image forming apparatusCANON KK·Filed 2022·Application pending·0 cites
- 5048USD884836SValve for oil change or the likeFUMOTO GIKEN CO LTD·Filed 2018·Granted May 19, 2020·4 cites·1 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →