Inventor · disambiguated record
Takashi Maruyama
Also filed as: MARUYAMA TAKASHI
166 granted patents·34 pending applications·2,744 citations·filing 1976–2022
99Inventor score
Files withSUMITOMO CHEMICAL CO28MITSUBISHI ELECTRIC CORP23MURATA MANUFACTURING CO18HITACHI LTD17NEC CORP14
Top patents by PatentIndex Score
200 records- 0199US4315086AResin compositionsSUMITOMO CHEMICAL CO·Filed 1980·Granted Feb 9, 1982·232 cites·12 claims
- 0297US4075173AProcess for the production of aromatic polyesters from hydroxybenzoic acid and products thereofSUMITOMO CHEMICAL CO·Filed 1977·Granted Feb 21, 1978·99 cites·7 claims
- 0396US5132363AThermoplastic resin compositionSUMITOMO CHEMICAL CO·Filed 1989·Granted Jul 21, 1992·80 cites·13 claims
- 0495US5159004AThermoplastic resin compositionSUMITOMO CHEMICAL CO·Filed 1989·Granted Oct 27, 1992·81 cites·18 claims
- 0594US5071912AThermoplastic resin compositionSUMITOMO CHEMICAL CO·Filed 1990·Granted Dec 10, 1991·72 cites·14 claims
- 0694US5071911AThermoplastic resin composition and process for producing the sameSUMITOMO CHEMICAL CO·Filed 1989·Granted Dec 10, 1991·64 cites·12 claims
- 0793US11469651B2Device for manufacturing laminated iron core and method for manufacturing laminated iron coreMITSUI HIGH TEC·Filed 2020·Granted Oct 11, 2022·2 cites·4 claims
- 0893US11289822B2Antenna deviceMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Mar 29, 2022·3 cites·5 claims
- 0993US5075376AThermoplastic resin compositionSUMITOMO CHEMICAL CO·Filed 1990·Granted Dec 24, 1991·70 cites·11 claims
- 1093US4454284AResin compositions containing polyphenylene oxide and olefin-glycidyl (meth)acrylate copolymerSUMITOMO CHEMICAL CO·Filed 1981·Granted Jun 12, 1984·58 cites·13 claims
- 1193US4338421AResin compositionSUMITOMO CHEMICAL CO·Filed 1980·Granted Jul 6, 1982·60 cites·6 claims
- 1293US4254884APlug body for a containerTOPPAN PRINTING CO LTD·Filed 1979·Granted Mar 10, 1981·90 cites·14 claims
- 1389US8495549B2Method for generating wiring pattern dataMARUYAMA TAKASHI·Filed 2012·Granted Jul 23, 2013·11 cites·10 claims
- 1489US4414230APlastic container improved in barrier properties against gases and water vaporSUMITOMO CHEMICAL CO·Filed 1981·Granted Nov 8, 1983·46 cites·9 claims
- 1588US5879190ACoaxial connectorMURATA MANUFACTURING CO·Filed 1996·Granted Mar 9, 1999·67 cites·12 claims
- 1687US10355740B2Array antenna device and calibration method thereforMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jul 16, 2019·7 cites·15 claims
- 1787US6074217ACoaxial connector receptacleMURATA MANUFACTURING CO·Filed 1996·Granted Jun 13, 2000·61 cites·16 claims
- 1887US5116906AThermoplastic resin compositionSUMITOMO CHEMICAL CO·Filed 1990·Granted May 26, 1992·45 cites·5 claims
- 1987US4957967AThermoplastic resin compositionSUMITOMO CHEMICAL CO·Filed 1989·Granted Sep 18, 1990·41 cites·5 claims
- 2085US7180898B2Communication systemHITACHI LTD·Filed 2001·Granted Feb 20, 2007·34 cites·10 claims
- 2184USD395849SMotorcycleHONDA MOTOR CO LTD·Filed 1997·Granted Jul 7, 1998·27 cites·1 claims
- 2283US5572175ACoaxial dielectric resonator apparatus having a plurality of side recesses located on a mount substrateMURATA MANUFACTURING CO·Filed 1995·Granted Nov 5, 1996·45 cites·18 claims
- 2382US9490532B2Antenna device and array antenna deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Nov 8, 2016·6 cites·20 claims
- 2482US9488066B2Turbine vane of steam turbine and steam turbineYAMASHITA HIROYUKI·Filed 2011·Granted Nov 8, 2016·9 cites·6 claims
- 2582USD391527SMotorcycleHONDA MOTOR CO LTD·Filed 1996·Granted Mar 3, 1998·24 cites·1 claims
- 2682US5491301AShielding method and circuit board employing the sameHITACHI LTD·Filed 1993·Granted Feb 13, 1996·73 cites·12 claims
- 2782US5206290AThermoplastic resin compositionSUMITOMO CHEMICAL CO·Filed 1990·Granted Apr 27, 1993·37 cites·6 claims
- 2882US5058360AFilling and sealing apparatus for fluid containing packageTOPPAN PRINTING CO LTD·Filed 1990·Granted Oct 22, 1991·48 cites·8 claims
- 2982US5029736AMeasuring capTOPPAN PRINTING CO LTD·Filed 1989·Granted Jul 9, 1991·44 cites·22 claims
- 3081US5268425AThermoplastic resin compositionSUMITOMO CHEMICAL CO·Filed 1992·Granted Dec 7, 1993·32 cites·9 claims
- 3180US7019867B2Color correction deviceSEIKO EPSON CORP·Filed 2002·Granted Mar 28, 2006·17 cites·7 claims
- 3279US11437734B2Antenna device and array antennaMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Sep 6, 2022·1 cites·12 claims
- 3379US5347643ABus system for coordinating internal and external direct memory access controllersHITACHI LTD·Filed 1991·Granted Sep 13, 1994·96 cites·1 claims
- 3479US5081187AResin compositionSUMITOMO CHEMICAL CO·Filed 1990·Granted Jan 14, 1992·32 cites·17 claims
- 3579US5017663AResin compositionSUMITOMO CHEMICAL CO·Filed 1990·Granted May 21, 1991·20 cites·2 claims
- 3678US7968259B2Semiconductor device, method for manufacturing semiconductor device, and computer readable mediumFUJITSU SEMICONDUCTOR LTD·Filed 2008·Granted Jun 28, 2011·4 cites·18 claims
- 3777US12272857B2Waveguide microstrip line converterMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Apr 8, 2025·1 cites·11 claims
- 3876US10714838B2Array antenna apparatus and method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Jul 14, 2020·4 cites·24 claims
- 3976US7107012B2Radio base station for wirelessly communicating with a radio terminalHITACHI LTD·Filed 2004·Granted Sep 12, 2006·16 cites·17 claims
- 4076US5724591AMultiprocessor system with reduced power mode and improved variation of power demandHITACHI LTD·Filed 1996·Granted Mar 3, 1998·79 cites·20 claims
- 4175US9492333B2Absorbent articleUNICHARM CORP·Filed 2013·Granted Nov 15, 2016·7 cites·21 claims
- 4275US9339581B2Absorbent and absorbent article provided therewithUNICHARM CORP·Filed 2013·Granted May 17, 2016·3 cites·13 claims
- 4375USD634706SBattery chargerHONDA MOTOR CO LTD·Filed 2010·Granted Mar 22, 2011·21 cites·1 claims
- 4475US5149740AResin compositionSUMITOMO CHEMICAL CO·Filed 1990·Granted Sep 22, 1992·27 cites·15 claims
- 4574US8002081B2Exhaust system for combustion engineKAWASAKI HEAVY IND LTD·Filed 2008·Granted Aug 23, 2011·7 cites·14 claims
- 4673US9236283B2Chamber apparatus and heating methodTOKYO OHKA KOGYO CO LTD·Filed 2013·Granted Jan 12, 2016·4 cites·14 claims
- 4773US6527562B2PCI expansion adapter with PC card slot and electronic apparatus provided with the sameHITACHI LTD·Filed 2001·Granted Mar 4, 2003·17 cites·24 claims
- 4873US5061753AResin compositionSUMITOMO CHEMICAL CO·Filed 1990·Granted Oct 29, 1991·31 cites·29 claims
- 4972US6404509B1Color correction deviceSEIKO EPSON CORP·Filed 1998·Granted Jun 11, 2002·38 cites·13 claims
- 5072US6069793ACircuit module and information processing apparatusHITACHI LTD·Filed 1998·Granted May 30, 2000·55 cites·13 claims
Showing the top 50 of 200 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →