Inventor · disambiguated record
Shigeru Murakami
Also filed as: MURAKAMI SHIGERU
19 granted patents·2 pending applications·399 citations·filing 1979–2008
95Inventor score
Files withIDEMITSU KOSAN CO5HITACHI CHEMICAL CO LTD3SHOWA DENKO KK3DAINIPPON INK & CHEMICALS2IDEMITSU PETROCHEMICAL CO2
Top patents by PatentIndex Score
21 records- 0194US4402887ASheet-like articles of polyvinyl chlorideDAINIPPON INK & CHEMICALS·Filed 1979·Granted Sep 6, 1983·66 cites·5 claims
- 0291USD413858SRechargeable batterySONY CORP·Filed 1998·Granted Sep 14, 1999·52 cites·1 claims
- 0390US4278728AEmbossed interior finishing materials having excellent cigarette mark resistanceDAINIPPON INK & CHEMICALS·Filed 1979·Granted Jul 14, 1981·47 cites·13 claims
- 0487US5115077APolyetheric copolymers, process for preparing the same compositions containing the same, their molded products, and their useIDEMITSU KOSAN CO·Filed 1989·Granted May 19, 1992·44 cites·33 claims
- 0581US6783747B1Graphite carbon powder, and method and apparatus for producing the sameSHOWA DENKO KK·Filed 2000·Granted Aug 31, 2004·23 cites·9 claims
- 0679US4737421AMethod for producing a carbon sheet and a fuel cell separatorSHOWA DENKO KK·Filed 1987·Granted Apr 12, 1988·46 cites·14 claims
- 0774US8305231B2Gas appliance monitoring apparatusFUJII YUUJI·Filed 2008·Granted Nov 6, 2012·15 cites·16 claims
- 0866US5149581APolyether copolymers, resin compositions containing them, and molded articles formed from themIDEMITSU KOSAN CO·Filed 1990·Granted Sep 22, 1992·34 cites·47 claims
- 0962US5352834AElectrophotographic memberHITACHI CHEMICAL CO LTD·Filed 1992·Granted Oct 4, 1994·10 cites·5 claims
- 1061US4755584APolyester carbonate containing imido groups and method of preparing the sameIDEMITSU KOSAN CO·Filed 1986·Granted Jul 5, 1988·13 cites·5 claims
- 1153US8373539B2Gas cutoff apparatusPANASONIC CORP·Filed 2008·Granted Feb 12, 2013·1 cites·9 claims
- 1250US4627944AMethod for producing a carbon sheet and a fuel cell separatorSHOWA DENKO KK·Filed 1984·Granted Dec 9, 1986·12 cites·6 claims
- 1349US5160487AElectrophotographic memberHITACHI CHEMICAL CO LTD·Filed 1991·Granted Nov 3, 1992·6 cites·14 claims
- 1446US2007037910A1Polyolefin resin composition and combination of resin shaped bodies using sameIDEMITSU KOSAN CO·Filed 2004·Application pending·0 cites
- 1539US6004725APhotoimageable compositionsMORTON INT INC·Filed 1998·Granted Dec 21, 1999·7 cites·7 claims
- 1638US5403958AElectrophotographic memberHITACHI CHEMICAL CO LTD·Filed 1993·Granted Apr 4, 1995·3 cites·5 claims
- 1736US6242158B1Photosensitive resin composition and photosensitive element using the resin compositionNICHIGO MORTON CO LTD·Filed 1998·Granted Jun 5, 2001·9 cites·3 claims
- 1835US6720048B2Pipe comprising ethylene base polymerIDEMITSU PETROCHEMICAL CO·Filed 2001·Granted Apr 13, 2004·3 cites·14 claims
- 1935US5939238APhotoimageable composition having improved photoinitiator systemMORTON INT INC·Filed 1998·Granted Aug 17, 1999·5 cites·3 claims
- 2035US2004166267A1Pipe comprising ethylene base polymerIDEMITSU PETROCHEMICAL CO·Filed 2004·Application pending·0 cites
- 2132US4749775ANovel polyester polymersIDEMITSU KOSAN CO·Filed 1987·Granted Jun 7, 1988·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →