Inventor · disambiguated record
Masanori Kawamura
Also filed as: KAWAMURA MASANORI
34 granted patents·2 pending applications·403 citations·filing 1974–2022
97Inventor score
Files withONO PHARMACEUTICAL CO19MITSUBISHI ELECTRIC CORP3TOYOTOMI KOGYO CO LTD3ISOWA HOOPERSWIFT KK2BRIDGESTONE CORP1
Top patents by PatentIndex Score
36 records- 0190US4464382ARhodanine derivatives, process for their preparation, and aldose reductase inhibitor containing the rhodanine derivatives as active ingredientONO PHARMACEUTICAL CO·Filed 1981·Granted Aug 7, 1984·42 cites·5 claims
- 0288US4360627ARubber composition comprising furnace carbon blackBRIDGESTONE TIRE CO LTD·Filed 1981·Granted Nov 23, 1982·53 cites·3 claims
- 0385US4831045ARhodanine derivatives, process for their preparation, and aldose reductase inhibitor containing the rhodanine derivatives as active ingredientONO PHARMACEUTICAL CO·Filed 1987·Granted May 16, 1989·45 cites·17 claims
- 0484US4791126ARhodanine derivatives, process for their preparation, and aldose reductase inhibitor containing the rhodanine derivatives as active ingredientsONO PHARMACEUTICAL CO·Filed 1987·Granted Dec 13, 1988·25 cites·15 claims
- 0583US3961248AGas detector using gas sensing elements exhibiting different response characteristicsNOHMI BOSAI KOGYO CO LTD·Filed 1974·Granted Jun 1, 1976·30 cites·5 claims
- 0681US4271170APyridine derivativesONO PHARMACEUTICAL CO·Filed 1979·Granted Jun 2, 1981·8 cites·76 claims
- 0775US4317828APyridine derivativesONO PHARMACEUTICAL CO·Filed 1981·Granted Mar 2, 1982·7 cites·30 claims
- 0874US7777601B2Circuit breakerMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Aug 17, 2010·10 cites·11 claims
- 0973US9358549B2Method for manufacturing carbide for reinforcing rubber articlesKAWAMURA MASANORI·Filed 2012·Granted Jun 7, 2016·4 cites·6 claims
- 1073US4256757A1-Substituted imidazoles for inhibition of thromboxane synthetaseONO PHARMACEUTICAL CO·Filed 1979·Granted Mar 17, 1981·11 cites·16 claims
- 1165US5622984AAmidinophenol derivativesONO PHARMACEUTICAL CO·Filed 1995·Granted Apr 22, 1997·17 cites·11 claims
- 1263US5432178AAmidinophenol derivativesONO PHARMACEUTICAL CO·Filed 1993·Granted Jul 11, 1995·13 cites·8 claims
- 1363US5164412A5-hetero-6-oxo-pge-derivativesONO PHARMACEUTICAL CO·Filed 1991·Granted Nov 17, 1992·8 cites·27 claims
- 1461US5614555AAmidinophenol derivativesONO PHARMACEUTICAL CO·Filed 1995·Granted Mar 25, 1997·14 cites·9 claims
- 1560US4967974ATaping equipment for web feeding deviceISOWA HOOPER SWIFT LTD·Filed 1989·Granted Nov 6, 1990·14 cites·11 claims
- 1660US4427682APyridine alkyl benzoic and thenoic acid compounds and their pharmaceutical compositionsONO PHARMACEUTICAL CO·Filed 1981·Granted Jan 24, 1984·4 cites·14 claims
- 1760US4346099ACarboxy-imidazole derivatives, compositions and useONO PHARMACEUTICAL CO·Filed 1981·Granted Aug 24, 1982·4 cites·12 claims
- 1858US5317021A3-mercapto-glutamic acid derivativesONO PHARMACEUTICAL CO·Filed 1992·Granted May 31, 1994·13 cites·28 claims
- 1955US2024312203A1Image processing device and image processing methodMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 2051US5514713AAmidinophenol derivativesONO PHARMACEUTICAL CO·Filed 1994·Granted May 7, 1996·18 cites·12 claims
- 2151US5013734ANovel esters of phenylalkanoic acidONO PHARMACEUTICAL CO·Filed 1990·Granted May 7, 1991·9 cites·9 claims
- 2250US12446667B2Strap and timepieceSEIKO WATCH KK·Filed 2022·Granted Oct 21, 2025·0 cites·11 claims
- 2350US5264521ARubber compositionsBRIDGESTONE CORP·Filed 1991·Granted Nov 23, 1993·7 cites·7 claims
- 2450US4616685APneumatic tire tread of stable dynamic performanceHARAKON KATSUYUKI·Filed 1984·Granted Oct 14, 1986·14 cites·3 claims
- 2549US6547708B2Tension fluctuation absorbing device and cardboard sheet manufacturing apparatus equipped with the sameISOWA HOOPERSWIFT KK·Filed 2001·Granted Apr 15, 2003·5 cites·4 claims
- 2649US4446143ARhodanine derivativesONO PHARMACEUTICAL CO·Filed 1981·Granted May 1, 1984·3 cites·41 claims
- 2746US6273168B1Apparatus and method for automatically adhering tapesISOWAHOOPERSWIFT KK·Filed 1999·Granted Aug 14, 2001·9 cites·7 claims
- 2842US5017589ANovel amino acid derivativesONO PHARMACEUTICAL CO·Filed 1989·Granted May 21, 1991·2 cites·3 claims
- 2942US2022185506A1Formation flight control device, observation satellite, ground station, formation flight system, sand observation system, formation flight control method, and programMITSUBISHI ELECTRIC CORP·Filed 2019·Application pending·0 cites
- 3041US6237870B1Device for removing packaging material from a web rollISOWA HOOPERSWIFT KK·Filed 1999·Granted May 29, 2001·8 cites·4 claims
- 3134US5226811AOil burnerTOYOTOMI KOGYO CO LTD·Filed 1992·Granted Jul 13, 1993·6 cites·11 claims
- 3232US4374845A1-(7-Carboxy-2-octynyl)imidazole derivatives, pharmaceutical compositions and useKISSEI PHARMACEUTICAL·Filed 1981·Granted Feb 22, 1983·0 cites·8 claims
- 3330US5584685ADischarge-type ignition device for oil burnerTOYOTOMI KOGYO CO LTD·Filed 1995·Granted Dec 17, 1996·0 cites·4 claims
- 3430US4846672ACombustion cylinder structure for oil burnerTOYOTOMI KOGYO CO LTD·Filed 1988·Granted Jul 11, 1989·0 cites·7 claims
- 3530US4355170A1-Substituted imidazole derivativesONO PHARMACEUTICAL CO·Filed 1979·Granted Oct 19, 1982·0 cites·6 claims
- 3628US5202340AAmino acid derivativesONO PHARMACEUTICAL CO·Filed 1991·Granted Apr 13, 1993·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →