Inventor · disambiguated record
Ryohei Tanaka
Also filed as: TANAKA RYOHEI
28 granted patents·12 pending applications·288 citations·filing 1981–2025
96Inventor score
Top patents by PatentIndex Score
40 records- 0192US8203859B2High frequency device with variable frequency and variable load impedance matchingOMAE SHUJI·Filed 2007·Granted Jun 19, 2012·52 cites·13 claims
- 0291US7489206B2High-frequency power device and method for controlling high-frequency powerDAIHEN CORP·Filed 2006·Granted Feb 10, 2009·27 cites·14 claims
- 0389US7489145B2Plasma processing systemDAIHEN CORP·Filed 2006·Granted Feb 10, 2009·15 cites·10 claims
- 0486US7292047B2High-frequency power sourceDAIHEN CORP·Filed 2006·Granted Nov 6, 2007·26 cites·6 claims
- 0584US4433325AOptical vehicle detection systemOMRON TATEISI ELECTRONICS CO·Filed 1981·Granted Feb 21, 1984·52 cites·6 claims
- 0678US10841438B2Guide device, control system, and recording mediumKONICA MINOLTA INC·Filed 2019·Granted Nov 17, 2020·2 cites·26 claims
- 0778US8686711B2High-frequency measuring device and high-frequency measuring device calibration methodTANAKA RYOHEI·Filed 2011·Granted Apr 1, 2014·5 cites·16 claims
- 0876US8510071B2High-frequency measuring device and high-frequency measuring device calibration methodTANAKA RYOHEI·Filed 2011·Granted Aug 13, 2013·4 cites·10 claims
- 0973US5999575AChannel separating filter apparatus, PSK demodulator apparatus and PSK receiver apparatus each equipped with channel separating filter apparatusDAIHEN CORP·Filed 1997·Granted Dec 7, 1999·31 cites·6 claims
- 1070US7702702B2Signal processing device for computing phase difference between alternating current signalsDAIHEN CORP·Filed 2006·Granted Apr 20, 2010·8 cites·2 claims
- 1168US7915563B2Arc detector for plasma processing systemDAIHEN CORP·Filed 2007·Granted Mar 29, 2011·2 cites·6 claims
- 1266US8738314B2High frequency measurement apparatus and calibration method for high frequency measurement apparatusTANAKA RYOHEI·Filed 2011·Granted May 27, 2014·2 cites·8 claims
- 1362US12406512B2Information processing apparatus, information processing method, computer program product, and recording mediumTOSHIBA KK·Filed 2022·Granted Sep 2, 2025·0 cites·17 claims
- 1461US2024097180A1Lithium-ion rechargeable batteryPRIMEARTH EV ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 1560US2024378913A1Information processing device, information processing method, and computer program productTOSHIBA KK·Filed 2024·Application pending·0 cites
- 1658US4530952APolyphenylene ether composition improved in processabilityMITSUBISHI PETROCHEMICAL CO·Filed 1983·Granted Jul 23, 1985·15 cites·9 claims
- 1755US11593621B2Information processing apparatus, information processing method, and computer program productTOSHIBA KK·Filed 2020·Granted Feb 28, 2023·0 cites·8 claims
- 1855US4584331APolyphenylene ether resin compositionMITSUBISHI PETROCHEMICAL CO·Filed 1983·Granted Apr 22, 1986·9 cites·8 claims
- 1955US2016282440A1Method for evaluating reliability of electrical power measuring deviceDAIHEN CORP·Filed 2016·Application pending·0 cites
- 2055US2025148820A1Character recognition device, character recognition method, and programTOSHIBA KK·Filed 2025·Application pending·0 cites
- 2154US5185388AEpoxy resin electrical encapsulation compositionMURATA YASUYUKI·Filed 1992·Granted Feb 9, 1993·15 cites·9 claims
- 2252US11113569B2Information processing device, information processing method, and computer program productTOSHIBA KK·Filed 2019·Granted Sep 7, 2021·0 cites·9 claims
- 2350US11314466B2Information processing apparatus, image forming system, print control method, and recording mediumKONICA MINOLTA INC·Filed 2020·Granted Apr 26, 2022·0 cites·17 claims
- 2450US5149730AEpoxy resin compositionSHELL OIL CO·Filed 1990·Granted Sep 22, 1992·14 cites·12 claims
- 2548US11526696B2Model maintenance device, pattern recognition system, model maintenance method, and computer program productTOSHIBA KK·Filed 2018·Granted Dec 13, 2022·0 cites·19 claims
- 2647US9372248B2Method for evaluating reliability of electrical power measuring deviceTANAKA RYOHEI·Filed 2011·Granted Jun 21, 2016·0 cites·5 claims
- 2745US2005069128A1Data-generating device and data-writing device for FPGADAIHEN CORP·Filed 2004·Application pending·0 cites
- 2844US2021192317A1Information processing device, information processing method, and programTOSHIBA KK·Filed 2020·Application pending·0 cites
- 2942US11620728B2Information processing device, information processing system, information processing method, and programTOSHIBA KK·Filed 2020·Granted Apr 4, 2023·0 cites·13 claims
- 3042US5141974AEpoxy resin compositionSHELL OIL CO·Filed 1990·Granted Aug 25, 1992·9 cites·11 claims
- 3141US8775190B2Voice-operated control circuit and method for using sameTANAKA RYOHEI·Filed 2011·Granted Jul 8, 2014·0 cites·33 claims
- 3240US11145068B2Image-processing apparatus, image-processing system, image-processing method, and storage mediumTOSHIBA KK·Filed 2018·Granted Oct 12, 2021·0 cites·23 claims
- 3339US2018260737A1Information processing device, information processing method, and computer-readable mediumTOSHIBA KK·Filed 2017·Application pending·0 cites
- 3436US2017339380A1Video generating device, video output device, video output system, video generating method,video output method, video output system control method, and recording mediumNEC CORP·Filed 2015·Application pending·0 cites
- 3536US2017324993A1Video processing system, transmission device, and video processing methodNEC CORP·Filed 2015·Application pending·0 cites
- 3633US2005171992A1Signal processing apparatus, and voltage or current measurer utilizing the sameDAIHEN CORP·Filed 2005·Application pending·0 cites
- 3732US7492817B2Adaptive digital filterDAIHEN CORP·Filed 2005·Granted Feb 17, 2009·0 cites·6 claims
- 3830US6928532B2Logic integrated circuit, and recording medium readable by a computer, which stores a source of CPU core on said logic integrated circuitDAIHEN CORP·Filed 2001·Granted Aug 9, 2005·0 cites·10 claims
- 3925US2001011214A1CPU core development support system, method for development support and recording medium storing a development support program thereofRORAN CO AND 2 DAIHEN CORP 1·Filed 2001·Application pending·0 cites
- 4023US2002010886A1Recording medium storing a program for constructing scan paths, scan path constructing method, and arithmetic processing system in which said scan paths are integratedDAIHEN CORP·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →