Inventor · disambiguated record
Ken Tamura
Also filed as: TAMURA KEN · TAMURA KEN-ICHI
35 granted patents·7 pending applications·155 citations·filing 1999–2023
96Inventor score
Files withSMC CORP16NIPPON CHEMICAL IND12MITSUBISHI HITACHI POWER SYS3CANON KK2MITSUBISHI HEAVY IND LTD2
Top patents by PatentIndex Score
42 records- 0191US10570934B2Fluidic cylinderSMC CORP·Filed 2015·Granted Feb 25, 2020·5 cites·12 claims
- 0289US10934316B2Process for producing silyl phosphine compound and silyl phosphine compoundNIPPON CHEMICAL IND·Filed 2017·Granted Mar 2, 2021·3 cites·9 claims
- 0387USD805559SFluid pressure cylinderSMC CORP·Filed 2016·Granted Dec 19, 2017·29 cites·1 claims
- 0486USD805560SFluid pressure cylinderSMC CORP·Filed 2016·Granted Dec 19, 2017·27 cites·1 claims
- 0579US10767671B2Shaft coupling structure and fluid pressure apparatusSMC CORP·Filed 2018·Granted Sep 8, 2020·2 cites·13 claims
- 0679US7798490B2Sheet conveying apparatus, image forming apparatus, and image reading apparatusCANON KK·Filed 2008·Granted Sep 21, 2010·6 cites·6 claims
- 0776US8198471B22, 2′-bis (dialkylphosphino) biphenyl compound, production method thereof, and metal complex comprising the compound as ligandTAMURA KEN·Filed 2010·Granted Jun 12, 2012·3 cites·7 claims
- 0875US7918918B2Extractants for palladium and method of rapidly separating and recovering palladium using the sameNAT INST OF ADVANCED IND SCIEN·Filed 2009·Granted Apr 5, 2011·2 cites·4 claims
- 0974US11512103B2Process for producing silyl phosphine compound and silyl phosphine compoundNIPPON CHEMICAL IND·Filed 2021·Granted Nov 29, 2022·0 cites·8 claims
- 1073USD888773SFluid pressure cylinderSMC CORP·Filed 2019·Granted Jun 30, 2020·13 cites·1 claims
- 1171US2023167359A1SILYL PHOSPHINE COMPOUND, PROCESS FOR PRODUCING SILYL PHOSPHINE COMPOUND AND PROCESS FOR PRODUCING InP QUANTUM DOTSNIPPON CHEMICAL IND·Filed 2023·Application pending·0 cites
- 1268US10927860B2Fluidic cylinderSMC CORP·Filed 2016·Granted Feb 23, 2021·1 cites·1 claims
- 1367US9029571B2Device and method for evaluating organic material for organic solar cellZHANG ZHENFENG·Filed 2012·Granted May 12, 2015·1 cites·13 claims
- 1466US8957233B2Method for producing optically active 1,2-bis(dialkylphosphino)benzene derivativeTAMURA KEN·Filed 2011·Granted Feb 17, 2015·1 cites·2 claims
- 1566US6417469B1Illuminated push button switchOMRON TATEISI ELECTRONICS CO·Filed 1999·Granted Jul 9, 2002·20 cites·5 claims
- 1664US11578266B2Silyl phosphine compound, process for producing silyl phosphine compound and process for producing InP quantum dotsNIPPON CHEMICAL IND·Filed 2019·Granted Feb 14, 2023·0 cites·8 claims
- 1762USD890215SFluid pressure cylinderSMC CORP·Filed 2019·Granted Jul 14, 2020·8 cites·1 claims
- 1861US11498935B2Optically active bisphosphinomethane, method for producing the same, and transition metal complex and asymmetric catalystNIPPON CHEMICAL IND·Filed 2020·Granted Nov 15, 2022·0 cites·6 claims
- 1961US7109286B2Phosphorus-containing hydroquinone derivatives, process for their production, phosphorus-containing epoxy resins made by using the derivatives, flame-retardant resin compositions, sealing media and laminated sheetsNIPPON CHEMICAL IND·Filed 2001·Granted Sep 19, 2006·7 cites·26 claims
- 2061US2025122428A1Biomass gasifier, biomass gasification plant, and production method of biomass gasMITSUBISHI HEAVY IND LTD·Filed 2022·Application pending·0 cites
- 2156US11084835B22,3-bisphosphinopyrazine derivative, method for producing same, transition metal complex, asymmetric catalyst, and method for producing organic boron compoundNIPPON CHEMICAL IND·Filed 2019·Granted Aug 10, 2021·0 cites·13 claims
- 2256USD890214SFluid pressure cylinderSMC CORP·Filed 2019·Granted Jul 14, 2020·6 cites·1 claims
- 2356USD890213SFluid pressure cylinderSMC CORP·Filed 2019·Granted Jul 14, 2020·6 cites·1 claims
- 2456USD888775SFluid pressure cylinderSMC CORP·Filed 2019·Granted Jun 30, 2020·6 cites·1 claims
- 2555US11215204B2Piston unit and hydraulic cylinderSMC CORP·Filed 2018·Granted Jan 4, 2022·0 cites·9 claims
- 2655USD888772SFluid pressure cylinderSMC CORP·Filed 2019·Granted Jun 30, 2020·6 cites·1 claims
- 2753US11085468B2Hydraulic cylinderSMC CORP·Filed 2018·Granted Aug 10, 2021·0 cites·8 claims
- 2852US11712158B2Optical fiber bundle manufacturing apparatus, light guide, endoscope having light guide, and method of manufacturing optical fiber bundleOLYMPUS CORP·Filed 2020·Granted Aug 1, 2023·0 cites·16 claims
- 2949US11053265B2Optically active substituted 2,3-bisphosphinoquinoxalines and processes for producing the sameNIPPON CHEMICAL IND·Filed 2018·Granted Jul 6, 2021·0 cites·5 claims
- 3049US10746105B2Control device and control method using fuel supply acceleration command valueMITSUBISHI HITACHI POWER SYS·Filed 2014·Granted Aug 18, 2020·0 cites·3 claims
- 3148US2009088308A1Sheet processing apparatus, sheet processing method and image forming apparatusCANON KK·Filed 2008·Application pending·0 cites
- 3248US2021262572A1Seal structure for fluid pressure deviceSMC CORP·Filed 2019·Application pending·0 cites
- 3347US2021003152A1Seal structure in hydraulic cylinder, and said hydraulic cylinderSMC CORP·Filed 2019·Application pending·0 cites
- 3446US11415078B2Combined power generation plant and combined power generation plant control methodMITSUBISHI POWER LTD·Filed 2019·Granted Aug 16, 2022·0 cites·6 claims
- 3546US2021155641A1Method for producing phosphinobenzene borane derivative, method for producing 1,2-bis(dialkylphosphino)benzene derivative, and transition metal complexNIPPON CHEMICAL IND·Filed 2019·Application pending·0 cites
- 3646US2008115479A1Pressurized coal gasifier and coal gasification combined cycle power plantMITSUBISHI HEAVY IND LTD·Filed 2006·Application pending·0 cites
- 3745US11453687B2Production method of biarylphosphineNIPPON CHEMICAL IND·Filed 2020·Granted Sep 27, 2022·0 cites·15 claims
- 3845US10233835B2Gasification power plant control device, gasification power plant, and gasification power plant control methodMITSUBISHI HITACHI POWER SYS·Filed 2014·Granted Mar 19, 2019·0 cites·9 claims
- 3943US10113124B2Control unit for gasification power generation plant, gasification power generation plant, and control method for gasification power generation plantMITSUBISHI HITACHI POWER SYS·Filed 2014·Granted Oct 30, 2018·0 cites·10 claims
- 4042US11773120B2Method for producing optically active 2, 3-bisphosphinopyrazine derivative and method for producing optically active phosphine transition metal complexNIPPON CHEMICAL IND·Filed 2018·Granted Oct 3, 2023·0 cites·8 claims
- 4142US7271225B2Phosphorus-containing epoxy resin, phosphorus-containing epoxy resin composition, process for producing the resin, sealant containing the composition, molding material containing the composition, and laminate containing the compositionNIPPON CHEMICAL IND·Filed 2002·Granted Sep 18, 2007·1 cites·13 claims
- 4235USD846076SFluid pressure cylinder with tableSMC CORP·Filed 2017·Granted Apr 16, 2019·2 cites·1 claims
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