Inventor · disambiguated record
Tsuyoshi Masuda
Also filed as: MASUDA TSUYOSHI
30 granted patents·20 pending applications·351 citations·filing 1987–2024
96Inventor score
Files withSUMITOMO SEIKA CHEMICALS8NISSAN MOTOR6ZOLL MEDICAL CORP5ADEKA CORP4TOSHIBA IND PRODUCTS & SYSTEMS CORP4
Top patents by PatentIndex Score
50 records- 0198US6092501ADirect injection gasoline engine with stratified charge combustion and homogeneous charge combustionNISSAN MOTOR·Filed 1998·Granted Jul 25, 2000·76 cites·36 claims
- 0296US6253728B1Direct injection gasoline engine with stratified charge combustion and homogeneous charge combustionNISSAN MOTOR·Filed 2000·Granted Jul 3, 2001·58 cites·21 claims
- 0386US6234123B1Four-cycle internal combustion engine and valve timing control method thereofNISSAN MOTOR·Filed 1999·Granted May 22, 2001·81 cites·13 claims
- 0481US11763449B2Systems and methods for generating and applying matrix images to monitor cardiac diseaseZOLL MEDICAL CORP·Filed 2020·Granted Sep 19, 2023·1 cites·30 claims
- 0581US4740546AAqueous dispersion of vinyl copolymer resinDAINIPPON INK & CHEMICALS·Filed 1987·Granted Apr 26, 1988·43 cites·18 claims
- 0680US2025050121A1Wearable medical device for continuous heart monitoring with intermittent additional signal data provided via one or more touch-sensitive electrodesZOLL MEDICAL CORP·Filed 2024·Application pending·0 cites
- 0779US11786744B2Wearable medical device for continuous heart monitoring with intermittent additional signal data provided via one or more touch-sensitive electrodesZOLL MEDICAL CORP·Filed 2018·Granted Oct 17, 2023·2 cites·48 claims
- 0878US12161875B2Wearable medical device for continuous heart monitoring with intermittent additional signal data provided via one or more touch-sensitive electrodesZOLL MEDICAL CORP·Filed 2023·Granted Dec 10, 2024·0 cites·20 claims
- 0977US5220891AVariable cam engineNISSAN MOTOR·Filed 1992·Granted Jun 22, 1993·41 cites·5 claims
- 1073US2023360205A1Systems and Methods for Generating and Applying Matrix Images to Monitor Cardiac DiseaseZOLL MEDICAL CORP·Filed 2023·Application pending·0 cites
- 1169US8099282B2Voice conversion systemMASUDA TSUYOSHI·Filed 2006·Granted Jan 17, 2012·6 cites·15 claims
- 1269US8072138B2Organic semiconductor element with shield layerMASUDA TSUYOSHI·Filed 2005·Granted Dec 6, 2011·4 cites·2 claims
- 1366US2025072422A1Arylcyclohexanedione derivative or salt thereof, pest control agent containing said compound, and method for using sameADEKA CORP·Filed 2022·Application pending·0 cites
- 1464US7459860B2Organic electroluminescence element and method for driving the elementJAPAN SCIENCE & TECH AGENCY·Filed 2005·Granted Dec 2, 2008·2 cites·11 claims
- 1564US2025066303A1Aryl tetrahydropyridine derivative or salt thereof, pest control agent containing same, and method for use thereofNIHON NOHYAKU CO LTD·Filed 2022·Application pending·0 cites
- 1663US2025185656A1Piperidinone derivative or salt thereof, harmful organism control agent containing said compound, and method for using sameADEKA CORP·Filed 2023·Application pending·0 cites
- 1762US11959000B2Photon up-conversion film and method of producing the filmWAKAYAMA PREFECTURE·Filed 2022·Granted Apr 16, 2024·0 cites·15 claims
- 1861US2025122147A1Aryl cyclohexanedione derivative or salt thereof, pest control agent containing same, and method for use thereofADEKA CORP·Filed 2022·Application pending·0 cites
- 1960US9763869B2Hydrophilic thickener and cosmetic compositionSUMITOMO SEIKA CHEMICALS·Filed 2014·Granted Sep 19, 2017·0 cites·8 claims
- 2060US7087299B2Polyester fibers and false twist-textured yarn comprising sameTEIJIN FIBERS LTD·Filed 2003·Granted Aug 8, 2006·5 cites·10 claims
- 2158US6209514B1Direct injection gasoline engineNISSAN MOTOR·Filed 2000·Granted Apr 3, 2001·5 cites·28 claims
- 2258US2024150614A1Positively charged abrasive with negatively charged ionic oxidizer for polishing applicationENTEGRIS INC·Filed 2023·Application pending·0 cites
- 2358US2025072421A1Aryl dihydropyran derivative or salt thereof, pest control agent containing same, and method for use thereofADEKA CORP·Filed 2022·Application pending·0 cites
- 2457US9528031B2Slurry composition and method of substrate polishingNIHON CABOT MICROELECTRONICS K K·Filed 2014·Granted Dec 27, 2016·0 cites·13 claims
- 2556US2015272852A1Lubricating resin compositionSUMITOMO SEIKA CHEMICALS·Filed 2013·Application pending·0 cites
- 2655US9644165B2Lubricating resin compositionSUMITOMO SEIKA CHEMICALS·Filed 2013·Granted May 9, 2017·0 cites·4 claims
- 2754US9795557B2Cosmetic compositionSUMITOMO SEIKA CHEMICALS·Filed 2013·Granted Oct 24, 2017·0 cites·7 claims
- 2854US9605107B2Modified polyalkylene oxideSUMITOMO SEIKA CHEMICALS·Filed 2013·Granted Mar 28, 2017·0 cites·9 claims
- 2952US6922481B2Programming apparatus of a visual inspection programMATSUSHITA ELECTRIC WORKS LTD·Filed 2001·Granted Jul 26, 2005·6 cites·26 claims
- 3049US12142410B2Iron core for stationary induction apparatus and stationary induction apparatusTOSHIBA IND PRODUCTS & SYSTEMS CORP·Filed 2019·Granted Nov 12, 2024·0 cites·6 claims
- 3148US9622961B2Water-soluble polyalkylene oxide-modified productOZAWA HITOSHI·Filed 2011·Granted Apr 18, 2017·0 cites·7 claims
- 3247US10192669B2Vector magnetic characteristic controlled material and iron coreTOSHIBA IND PRODUCTS & SYSTEMS CORPORATION·Filed 2014·Granted Jan 29, 2019·0 cites·8 claims
- 3346US2007186533A1Polyester different shrinkage combined filament yarn and process for its productionTEIJIN FIBERS LTD·Filed 2004·Application pending·0 cites
- 3446US2022017781A1Silicon wafer polishing composition and methodCMC MAT INC·Filed 2021·Application pending·0 cites
- 3545US11384257B2Chemical-mechanical polishing composition, rinse composition, chemical-mechanical polishing method, and rinsing methodCMC MAT KK·Filed 2019·Granted Jul 12, 2022·0 cites·15 claims
- 3645US5542381ACylinder block for liquid-cooled engineNISSAN MOTOR·Filed 1995·Granted Aug 6, 1996·11 cites·7 claims
- 3743US5006578AComposition for temporary protection paintDAINIPPON INK & CHEMICALS·Filed 1990·Granted Apr 9, 1991·10 cites·18 claims
- 3840US9914853B2Slurry composition and method for polishing substrateNIHON CABOT MICROELECTRONICS K K·Filed 2015·Granted Mar 13, 2018·0 cites·6 claims
- 3940US2021277282A1Polishing compositionSUMITOMO SEIKA CHEMICALS·Filed 2019·Application pending·0 cites
- 4040US2021277281A1Polishing compositionSUMITOMO SEIKA CHEMICALS·Filed 2019·Application pending·0 cites
- 4138US12252632B2Chemical-mechanical polishing composition, rinse composition, chemical- mechanical polishing method, and rinsing methodCMC MAT KK·Filed 2020·Granted Mar 18, 2025·0 cites·22 claims
- 4238US2016336100A1Wound core and method for manufacturing wound coreTOSHIBA IND PRODUCTS & SYSTEMS CORP·Filed 2016·Application pending·0 cites
- 4338US2024263039A1Chemical-mechanical polishing composition and chemical-mechanical polishing method using the sameCMC MAT KK·Filed 2020·Application pending·0 cites
- 4437US2019263938A1Method for producing water-soluble hydroxyethyl celluloseSUMITOMO SEIKA CHEMICALS·Filed 2017·Application pending·0 cites
- 4537US2016057269A1Offset estimation apparatus, offset estimation method, and computer readable mediumASAHI CHEMICAL IND·Filed 2015·Application pending·0 cites
- 4636US2018182541A1Wound-core production method and wound-core production apparatusTOSHIBA IND PRODUCTS & SYSTEMS CORP·Filed 2016·Application pending·0 cites
- 4735US10126460B2Mobile device hold state change detection apparatusASAHI CHEMICAL IND·Filed 2015·Granted Nov 13, 2018·0 cites·31 claims
- 4833US2017162313A1Wound iron core and method for manufacturing wound iron coreTOSHIBA IND PRODUCTS & SYSTEMS CORP·Filed 2015·Application pending·0 cites
- 4930US2006210797A1Modified cross-section polyester fibersMASUDA TSUYOSHI·Filed 2003·Application pending·0 cites
- 5025US9139671B2Hydrophilic thickening agent and method of producing sameYAMAUCHI Yoh·Filed 2011·Granted Sep 22, 2015·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →