Inventor · disambiguated record
Takashi Hagiwara
Also filed as: HAGIWARA TAKASHI
51 granted patents·12 pending applications·3,143 citations·filing 1983–2021
99Inventor score
Top patents by PatentIndex Score
63 records- 0198US5580055AAmusement device and selectively enhanced display for the sameSIGMA INC·Filed 1994·Granted Dec 3, 1996·403 cites·9 claims
- 0298US4805907ASlot machineSIGMA ENTERPRISES INC·Filed 1986·Granted Feb 21, 1989·1k cites·6 claims
- 0397US4838552AMultiline slot machineSIGMA ENTERPRISES INC·Filed 1988·Granted Jun 13, 1989·532 cites·2 claims
- 0497US4679143AControl device for game machineSIGMA ENTERPRISES INC·Filed 1983·Granted Jul 7, 1987·380 cites·8 claims
- 0595US10556299B2Flux and resin composition for fluxSENJU METAL INDUSTRY CO·Filed 2018·Granted Feb 11, 2020·4 cites·9 claims
- 0691US6211448B1Drum setYAMAHA CORP·Filed 1999·Granted Apr 3, 2001·37 cites·4 claims
- 0789US10675719B2Joining member, solder material, solder paste, formed solder, flux coated material, and solder jointSENJU METAL INDUSTRY CO·Filed 2015·Granted Jun 9, 2020·3 cites·9 claims
- 0888US5886347AAnalytical method for multi-component aqueous solutions and apparatus for the sameHORIBA LTD·Filed 1995·Granted Mar 23, 1999·91 cites·15 claims
- 0987US12102036B2Lawn mower cutter height adjustmentHONDA MOTOR CO LTD·Filed 2021·Granted Oct 1, 2024·1 cites·6 claims
- 1085US6686527B2Tightening frame for a drumYAMAHA CORP·Filed 2002·Granted Feb 3, 2004·20 cites·4 claims
- 1184US10137538B2Liquid coating deviceSENJU METAL INDUSTRY CO·Filed 2016·Granted Nov 27, 2018·3 cites·13 claims
- 1280US6462262B2DrumYAMAHA CORP·Filed 2001·Granted Oct 8, 2002·16 cites·6 claims
- 1379US6120159ACombined display panelDENSO CORP·Filed 1997·Granted Sep 19, 2000·37 cites·12 claims
- 1477US7256342B2Sound pickup device for percussion instrumentYAMAHA CORP·Filed 2004·Granted Aug 14, 2007·34 cites·5 claims
- 1577US5417885AAntiferroelectric liquid crystal compoundSHOWA SHELL SEKIYU·Filed 1993·Granted May 23, 1995·30 cites·13 claims
- 1676US10357852B2Flux with dibasic acid mixtureSENJU METAL INDUSTRY CO·Filed 2016·Granted Jul 23, 2019·1 cites·8 claims
- 1775US5434983AData processing apparatus having first bus with bus arbitration independent of CPU, second bus for CPU, and gate between first and second busesFUJITSU LTD·Filed 1992·Granted Jul 18, 1995·85 cites·8 claims
- 1875US5046823AFerroelectric liquid crystal electro-optic apparatus and manufacturing method thereofNIPPON DENSO CO·Filed 1989·Granted Sep 10, 1991·35 cites·7 claims
- 1971US4881018AManually assistable electric driving deviceNIPPON DENSO CO·Filed 1988·Granted Nov 14, 1989·38 cites·6 claims
- 2070US6810457B2Parallel processing system in which use efficiency of CPU is improved and parallel processing method for the sameNEC CORP·Filed 2001·Granted Oct 26, 2004·15 cites·20 claims
- 2169USD464986SPercussion instrumentYAMAHA CORP·Filed 2001·Granted Oct 29, 2002·16 cites·1 claims
- 2267US10391589B2Flux applying deviceSENJU METAL INDUSTRY CO·Filed 2015·Granted Aug 27, 2019·1 cites·4 claims
- 2367US7084338B2Lug fixing structure for drumYAMAHA CORP·Filed 2003·Granted Aug 1, 2006·10 cites·8 claims
- 2467US5311275AApparatus and method for detecting particles on a substrateHORIBA LTD·Filed 1992·Granted May 10, 1994·29 cites·7 claims
- 2566US7262355B2Snare strainerYAMAHA CORP·Filed 2005·Granted Aug 28, 2007·6 cites·7 claims
- 2665US10590307B2Waterproof sheet and waterproof treatmentSHINETSU CHEMICAL CO·Filed 2017·Granted Mar 17, 2020·0 cites·7 claims
- 2764US5337140AOptical detecting system wtih self-correctionHORIBA LTD·Filed 1992·Granted Aug 9, 1994·29 cites·5 claims
- 2862US8095732B2Apparatus, processor, cache memory and method of processing vector dataHAGIWARA TAKASHI·Filed 2009·Granted Jan 10, 2012·2 cites·16 claims
- 2962US5713572APusher game apparatusSIGMA INC·Filed 1997·Granted Feb 3, 1998·33 cites·6 claims
- 3059US11571772B2FluxSENJU METAL INDUSTRY CO·Filed 2020·Granted Feb 7, 2023·0 cites·4 claims
- 3158US5051527ALiquid crystal compounds having fluoroalkyl radicalSHOWA SHELL SEKIYU·Filed 1989·Granted Sep 24, 1991·13 cites·9 claims
- 3257US9976056B2Waterproof sheet and waterproof treatmentNAKAJIMA TAKESHI·Filed 2012·Granted May 22, 2018·1 cites·11 claims
- 3357US4973738ALiquid crystal compounds having naphthalene nucleusSHOWA SHELL SEKIYU·Filed 1989·Granted Nov 27, 1990·14 cites·5 claims
- 3455US6916977B2DrumYAMAHA CORP·Filed 2003·Granted Jul 12, 2005·5 cites·7 claims
- 3555US5171471ADioxane liquid crystal compoundsSHOWA SHELL SEKIYU·Filed 1992·Granted Dec 15, 1992·13 cites·9 claims
- 3653US10610979B2Flux composition for solder applicationsSENJU METAL INDUSTRY CO·Filed 2018·Granted Apr 7, 2020·0 cites·2 claims
- 3753US9073154B2Flux for lead-free solder and soldering methodKAWAMATA YUJI·Filed 2007·Granted Jul 7, 2015·0 cites·17 claims
- 3853US5507490AGame apparatusSIGMA INC·Filed 1995·Granted Apr 16, 1996·37 cites·18 claims
- 3951US8238459B2Decoding device and method, receiving device and method, and programYOKOKAWA TAKASHI·Filed 2009·Granted Aug 7, 2012·0 cites·10 claims
- 4050US4565275AOptoelectronic coin entry sensing system for coin operated machinesSIGMA ENTERPRISES INC·Filed 1983·Granted Jan 21, 1986·11 cites·6 claims
- 4150US2017173828A1Mold for molding expanded resin and process for producing sameSHINETSU CHEMICAL CO·Filed 2014·Application pending·0 cites
- 4249US8404057B2Soldering fluxHAGIWARA TAKASHI·Filed 2005·Granted Mar 26, 2013·0 cites·11 claims
- 4349US5321495AOptical detecting system for determining particle position on a substrateHORIBA LTD·Filed 1992·Granted Jun 14, 1994·14 cites·8 claims
- 4449US2015158128A1Flux composition, liquid flux, resin flux cored solder, and solder pasteSENJU METAL INDUSTRY CO·Filed 2013·Application pending·0 cites
- 4548US5965980AMatrix-addressed electroluminescent display device panel with orthogonally provided upper and lower electrodes, passivation layers, and terminals on one side of substrateDENSO CORP·Filed 1997·Granted Oct 12, 1999·15 cites·20 claims
- 4648US2009172309A1Apparatus and method for controlling queueNEC CORP·Filed 2008·Application pending·0 cites
- 4747US2023297715A1Terminal device, information processing system and programJASMY INCORPORATED·Filed 2021·Application pending·0 cites
- 4847US2019030656A1FluxSENJU METAL INDUSTRY CO·Filed 2017·Application pending·0 cites
- 4946US2020354231A1Functional unit for bathroomLIXIL CORP·Filed 2018·Application pending·0 cites
- 5044US2011086223A1Fluid and method for cleaning antifouling coating, antifouling coating repair method, and underwater structureSHINETSU CHEMICAL CO·Filed 2010·Application pending·0 cites
Showing the top 50 of 63 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →