Inventor · disambiguated record
Masashi Hashimoto
Also filed as: HASHIMOTO MASASHI · HEMMI KEIJI · KAMIYA TAKASHI · NAKAGUTI OSAMU
246 granted patents·16 pending applications·3,862 citations·filing 1973–2021
99Inventor score
Files withFUJISAWA PHARMACEUTICAL CO97TEXAS INSTRUMENTS INC71CANON KK24HASHIMOTO MASASHI13KAMATANI JUN8
Top patents by PatentIndex Score
262 records- 0198US5070297AFull wafer integrated circuit testing deviceTEXAS INSTRUMENTS INC·Filed 1990·Granted Dec 3, 1991·499 cites·32 claims
- 0297US4963530ARenin inhibitor peptide compounds, a process for the preparation thereof and pharmaceutical composition comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1988·Granted Oct 16, 1990·167 cites·10 claims
- 0397US4576753AAzetidinone compounds and processes for preparation thereofFUJISAWA PHARMACEUTICAL CO·Filed 1984·Granted Mar 18, 1986·73 cites·3 claims
- 0496US9554442B2Organic metal complex, and organic light emitting device and display apparatus using the sameKAMATANI JUN·Filed 2008·Granted Jan 24, 2017·16 cites·25 claims
- 0596US4940709APiperazine compound as PAF-antagonistFUJISAWA PHARMACEUTICAL CO·Filed 1987·Granted Jul 10, 1990·67 cites·1 claims
- 0696US4304718A2-Azetidinone compounds and processes for preparation thereofFUJISAWA PHARMACEUTICAL CO·Filed 1979·Granted Dec 8, 1981·45 cites·4 claims
- 0795US4806538APiperazine compound as PAF-antagonistFUJISAWA PHARMACEUTICAL CO·Filed 1987·Granted Feb 21, 1989·52 cites·16 claims
- 0895US4472309A2-Azetidinone compounds and processes for preparation thereofFUJISAWA PHARMACEUTICAL CO·Filed 1981·Granted Sep 18, 1984·40 cites·4 claims
- 0994US7466073B2Organic electroluminescent device and display apparatusCANON KK·Filed 2005·Granted Dec 16, 2008·40 cites·15 claims
- 1094US5090118AHigh performance test head and method of makingTEXAS INSTRUMENTS INC·Filed 1990·Granted Feb 25, 1992·158 cites·3 claims
- 1194US4743614AAmino acid derivatives and processes for preparation thereofFUJISAWA PHARMACEUTICAL CO·Filed 1986·Granted May 10, 1988·47 cites·9 claims
- 1293US4207234A4-Unsubstituted azetidinone derivatives and process for preparation thereofFUJISAWA PHARMACEUTICAL CO·Filed 1977·Granted Jun 10, 1980·29 cites·4 claims
- 1392US7330434B2Traffic quality measurement apparatus and methodNIPPON TELEGRAPH & TELEPHONE·Filed 2003·Granted Feb 12, 2008·123 cites·18 claims
- 1492US5767293AOxaspiro 2,5! octane derivativeFUJISAWA PHARMACEUTICAL CO·Filed 1994·Granted Jun 16, 1998·82 cites·4 claims
- 1592US4734419AQuinazoline derivatives, compositions thereof and their use in treating diabetic complicationsFUJISAWA PHARMACEUTICAL CO·Filed 1986·Granted Mar 29, 1988·66 cites·9 claims
- 1692US4206156AHydroxyaminohydrocarbonphosphonic acidsFUJISAWA PHARMACEUTICAL CO·Filed 1978·Granted Jun 3, 1980·25 cites·11 claims
- 1791US4181800A2-Azetidinone compounds and processes for preparation thereofFUJISAWA PHARMACEUTICAL CO·Filed 1976·Granted Jan 1, 1980·27 cites·35 claims
- 1891US3954732APenam and cepham derivatives and preparation thereofFUJISAWA PHARMACEUTICAL CO·Filed 1973·Granted May 4, 1976·18 cites·19 claims
- 1990US4999814ADynamic memory with internal refresh circuit and having virtually refresh-free capabilityTEXAS INSTRUMENTS INC·Filed 1987·Granted Mar 12, 1991·67 cites·8 claims
- 2090US4694004ASemicarbazide derivatives, processes for preparation thereof and pharmaceutical composition comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1985·Granted Sep 15, 1987·33 cites·13 claims
- 2189US5198699ACapacitor-driven signal transmission circuitTEXAS INSTRUMENTS INC·Filed 1991·Granted Mar 30, 1993·57 cites·10 claims
- 2289US4725608ASemicarbazide derivatives, processes for preparation thereof and pharmaceutical composition comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1984·Granted Feb 16, 1988·23 cites·10 claims
- 2389US4640915A1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid derivativesFUJISAWA PHARMACEUTICAL CO·Filed 1983·Granted Feb 3, 1987·21 cites·4 claims
- 2488US10069089B2Organic metal complex, and organic light emitting device and display apparatus using the sameCANON KK·Filed 2016·Granted Sep 4, 2018·2 cites·9 claims
- 2588US5023472ACapacitor-driven signal transmission circuitTEXAS INSTRUMENTS INC·Filed 1988·Granted Jun 11, 1991·40 cites·7 claims
- 2688US5021845ASemiconductor device and process fabrication thereofTEXAS INSTRUMENTS INC·Filed 1990·Granted Jun 4, 1991·76 cites·17 claims
- 2788US4956820AArbiter circuit for establishing priority control of read, write and refresh operations with respect to memory arrayTEXAS INSTRUMENTS INC·Filed 1988·Granted Sep 11, 1990·57 cites·7 claims
- 2887US8102116B2Organic light-emitting deviceKAMATANI JUN·Filed 2009·Granted Jan 24, 2012·10 cites·6 claims
- 2987US6458737B1Catalyst for oxidizing methylbenzenes and method for producing aromatic aldehydeNIPPON CATALYTIC CHEM IND·Filed 2000·Granted Oct 1, 2002·25 cites·10 claims
- 3087US6307233B1Electrically isolated double gated transistorTEXAS INSTRUMENTS INC·Filed 1999·Granted Oct 23, 2001·62 cites·10 claims
- 3187US4264597ACephalosporin analogues and processes for the preparation thereofHASHIMOTO MASASHI·Filed 1979·Granted Apr 28, 1981·23 cites·32 claims
- 3286US7880620B2RFID tag and construction site management system and management method using the sameHITACHI PLANT TECHNOLOGIES LTD·Filed 2007·Granted Feb 1, 2011·29 cites·7 claims
- 3386US7687154B2Light-emitting deviceCANON KK·Filed 2005·Granted Mar 30, 2010·13 cites·5 claims
- 3486US5093807AVideo frame storage systemTEXAS INSTRUMENTS INC·Filed 1990·Granted Mar 3, 1992·42 cites·8 claims
- 3585US7998597B2Organic light emitting deviceCANON KK·Filed 2007·Granted Aug 16, 2011·11 cites·6 claims
- 3685US7976958B2Metal complex compound, electroluminescent device and display apparatusCANON KK·Filed 2007·Granted Jul 12, 2011·10 cites·9 claims
- 3785US7310980B2Case for remote control keyTOKAI RIKA CO LTD·Filed 2005·Granted Dec 25, 2007·13 cites·8 claims
- 3885US5689467AApparatus and method for reducing test time of the data retention parameter in a dynamic random access memoryTEXAS INSTRUMENTS INC·Filed 1995·Granted Nov 18, 1997·51 cites·9 claims
- 3985US5684753ASynchronous data transfer systemTEXAS INSTRUMENTS INC·Filed 1995·Granted Nov 4, 1997·28 cites·10 claims
- 4085US3993646AProcess for the ring expansion of penicillins to cephalosporin compoundsFUJISAWA PHARMACEUTICAL CO·Filed 1974·Granted Nov 23, 1976·10 cites·17 claims
- 4184US10310640B2Mobile terminal comprising stylus pen and touch panel, and control method thereforLG ELECTRONICS INC·Filed 2015·Granted Jun 4, 2019·6 cites·10 claims
- 4284US8519613B2Organic light-emitting deviceKAMATANI JUN·Filed 2011·Granted Aug 27, 2013·4 cites·32 claims
- 4384US7459559B2Metal complex and organic light-emitting deviceCANON KK·Filed 2007·Granted Dec 2, 2008·9 cites·3 claims
- 4484US4772594AProdrug compounds, process for the preparation thereof and sustained release preparation comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1987·Granted Sep 20, 1988·43 cites·8 claims
- 4584US4218374APenam derivativesFUJISAWA PHARMACEUTICAL CO·Filed 1979·Granted Aug 19, 1980·11 cites·4 claims
- 4683US7513134B2Case for remote control keyTOKAI RIKA CO LTD·Filed 2007·Granted Apr 7, 2009·11 cites·9 claims
- 4783US6732224B2System with control data buffer for transferring streams of dataTEXAS INSTRUMENTS INC·Filed 2003·Granted May 4, 2004·10 cites·6 claims
- 4883US4883800AQuinazoline derivatives and process for their productionFUJISAWA PHARMACEUTICAL CO·Filed 1987·Granted Nov 28, 1989·29 cites·7 claims
- 4982US8743031B2Dibenzothiophene compound and organic light-emitting element based on the sameHASHIMOTO MASASHI·Filed 2011·Granted Jun 3, 2014·3 cites·12 claims
- 5082US8158835B2Fluorene compound and organic electroluminescence deviceKAMATANI JUN·Filed 2006·Granted Apr 17, 2012·7 cites·2 claims
Showing the top 50 of 262 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →