Inventor · disambiguated record
Ryohei Takahashi
Also filed as: NISHIYAMA RYUZO · TAKAHASHI RYOHEI
88 granted patents·39 pending applications·321 citations·filing 1974–2025
99Inventor score
Files withSONY CORP49SONY GROUP CORP34ISHIHARA MINING & CHEMICAL CO17DENSO CORP4SHIH LAWRENCE WEN-KAI4
Top patents by PatentIndex Score
127 records- 0197US4046553AHerbicidal compound, herbicidal composition containing the same and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1975·Granted Sep 6, 1977·61 cites·28 claims
- 0294US4105435AHerbicidal compound, herbicidal composition containing the same, and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1976·Granted Aug 8, 1978·25 cites·11 claims
- 0392US9706184B2Reproduction device, reproduction method, and recording mediumSONY CORP·Filed 2014·Granted Jul 11, 2017·12 cites·13 claims
- 0489US9781401B2Reproduction device, reproduction method, and recording mediumSONY CORP·Filed 2014·Granted Oct 3, 2017·8 cites·14 claims
- 0588US9698352B2Amine compound and use thereofTOSOH CORP·Filed 2013·Granted Jul 4, 2017·5 cites·6 claims
- 0688US4070177AHerbicidal phenoxy-phenoxy alkane carboxylic acid derivativesISHIHARA MINING & CHEMICAL CO·Filed 1976·Granted Jan 24, 1978·18 cites·9 claims
- 0788US3966453AHerbicidal 2-halo-4-trifluoromethyl-4'-cyanophenyl-ethersISHIHARA MINING & CHEMICAL CO·Filed 1975·Granted Jun 29, 1976·20 cites·7 claims
- 0887US11676331B2Information processing apparatus and information processing methodSONY CORP·Filed 2022·Granted Jun 13, 2023·1 cites·7 claims
- 0987US10768380B2Ferrule, ferrule with optical fiber, and method of manufacturing ferrule with optical fiberFUJIKURA LTD·Filed 2017·Granted Sep 8, 2020·5 cites·10 claims
- 1087US9832440B2Reproduction device, reproduction method, and recording medium that display graphics based on tone mappingSONY CORP·Filed 2014·Granted Nov 28, 2017·7 cites·14 claims
- 1187US4083714AAlkoxyalkyl esters of substituted pyridyloxyphenoxy-2-propanoic acids, herbicidal composition containing the same and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted Apr 11, 1978·15 cites·7 claims
- 1285US10951871B2Generation device, identification information generation method, reproduction device, and image reproduction related to stereo packing of projected framesSONY CORP·Filed 2017·Granted Mar 16, 2021·4 cites·5 claims
- 1385US10469817B2Reproduction device, reproduction method, and recording mediumSONY CORP·Filed 2019·Granted Nov 5, 2019·2 cites·14 claims
- 1485US4332961AHerbicidal compound, herbicidal composition containing the same, and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted Jun 1, 1982·11 cites·4 claims
- 1584US12243180B2Information processing device and methodSONY GROUP CORP·Filed 2021·Granted Mar 4, 2025·1 cites·20 claims
- 1684US9596430B2Data generation apparatus, data generating method, data reproduction apparatus, and data reproducing methodSONY CORP·Filed 2014·Granted Mar 14, 2017·5 cites·24 claims
- 1783US11516453B2Information processing apparatus, information processing method, and program for point cloud sample processingSONY CORP·Filed 2019·Granted Nov 29, 2022·3 cites·13 claims
- 1883US3950435AHerbicidal diphenyl ethersISHIHARA MINING & CHEMICAL CO·Filed 1975·Granted Apr 13, 1976·14 cites·3 claims
- 1982US4270948AHerbicidal compound, herbicidal composition containing the same, and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1979·Granted Jun 2, 1981·7 cites·4 claims
- 2080US11967153B2Information processing apparatus, reproduction processing apparatus, and information processing methodSONY GROUP CORP·Filed 2020·Granted Apr 23, 2024·1 cites·16 claims
- 2180US11532103B2Information processing apparatus and information processing methodSONY GROUP CORP·Filed 2019·Granted Dec 20, 2022·2 cites·10 claims
- 2280US10321111B2Information processing apparatus, information recording medium, information processing method, and programSONY CORP·Filed 2017·Granted Jun 11, 2019·2 cites·20 claims
- 2380US8468197B2Generic online ranking system and method suitable for syndicationSHIH LAWRENCE WEN-KAI·Filed 2011·Granted Jun 18, 2013·4 cites·34 claims
- 2480US4092151AHerbicidal compound, herbicidal composition containing the same and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted May 30, 1978·9 cites·7 claims
- 2579US12177480B2Image processing apparatus and methodSONY GROUP CORP·Filed 2020·Granted Dec 24, 2024·1 cites·20 claims
- 2679US9788020B2File generation apparatus, file generating method, file reproduction apparatus, and file reproducing methodSONY CORP·Filed 2014·Granted Oct 10, 2017·3 cites·14 claims
- 2779US4309562AHerbicidal compound, herbicidal composition containing the same, and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted Jan 5, 1982·7 cites·6 claims
- 2877US12160608B2Information processing apparatus, information processing method, reproduction processing apparatus, and reproduction processing methodSONY GROUP CORP·Filed 2020·Granted Dec 3, 2024·1 cites·15 claims
- 2977US8180782B2Online ranking metricSHIH LAWRENCE WEN-KAI·Filed 2011·Granted May 15, 2012·3 cites·27 claims
- 3077US7953741B2Online ranking metricGOOGLE INC·Filed 2007·Granted May 31, 2011·5 cites·18 claims
- 3177US4115102APyridyl compound, herbicidal composition containing the same and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted Sep 19, 1978·8 cites·8 claims
- 3275US2025380037A1Information processing apparatus, information processing method, reproduction processing apparatus, and reproduction processing methodSONY GROUP CORP·Filed 2025·Application pending·0 cites
- 3374US10741211B2Information processing device, information recording medium, and information processing methodSONY CORP·Filed 2015·Granted Aug 11, 2020·3 cites·15 claims
- 3474US8169782B2Electronic circuit deviceTAKAHASHI RYOHEI·Filed 2010·Granted May 1, 2012·5 cites·4 claims
- 3574US2025376559A1Halogenated polymer and method for producing sameTOSOH CORP·Filed 2023·Application pending·0 cites
- 3673US11359716B2Drive device for vehiclesAISIN CORP·Filed 2018·Granted Jun 14, 2022·1 cites·11 claims
- 3773US8954861B1Administrator configurable gadget directory for personalized start pagesTAKAHASHI RYOHEI·Filed 2007·Granted Feb 10, 2015·9 cites·20 claims
- 3873US8484343B2Online ranking metricSHIH LAWRENCE WEN-KAI·Filed 2012·Granted Jul 9, 2013·2 cites·21 claims
- 3972US11051083B2Image processing apparatus and file generation apparatusSONY CORP·Filed 2018·Granted Jun 29, 2021·1 cites·20 claims
- 4072US10846820B2Generation device, identification information generation method, reproduction device, and image generation methodSONY CORP·Filed 2017·Granted Nov 24, 2020·1 cites·21 claims
- 4172US9918099B2File generation apparatus, file generating method, file reproduction apparatus, and file reproducing methodSONY CORP·Filed 2014·Granted Mar 13, 2018·2 cites·28 claims
- 4271US10063823B2Information processing device, information processing method, program, and recording mediumSONY CORP·Filed 2015·Granted Aug 28, 2018·2 cites·15 claims
- 4371US8648934B2Image processing apparatus, image processing method and scheduling apparatusTAKAHASHI RYOHEI·Filed 2011·Granted Feb 11, 2014·2 cites·13 claims
- 4471US3989502AMethod for controlling growth of tobacco suckersSUMITOMO CHEMICAL CO·Filed 1974·Granted Nov 2, 1976·7 cites·7 claims
- 4571US3969362AIsopropyl-N-(5-bromo or chloropyridyl-2)carbamateISHIHARA MINING & CHEMICAL CO·Filed 1975·Granted Jul 13, 1976·6 cites·3 claims
- 4669US10598863B2Optical connector, optical cable, and electronic deviceSONY CORP·Filed 2017·Granted Mar 24, 2020·1 cites·9 claims
- 4768US2025267322A1Information processing apparatus and methodSONY GROUP CORP·Filed 2025·Application pending·0 cites
- 4867US12432370B2Information processing device and information processing methodSONY GROUP CORP·Filed 2023·Granted Sep 30, 2025·0 cites·11 claims
- 4967US7984049B2Generic online ranking system and method suitable for syndicationGOOGLE INC·Filed 2007·Granted Jul 19, 2011·2 cites·29 claims
- 5066US11729366B2Information processing apparatus and methodSONY GROUP CORP·Filed 2022·Granted Aug 15, 2023·0 cites·18 claims
Showing the top 50 of 127 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →