Inventor · disambiguated record
Masami Iwamoto
Also filed as: IWAMOTO MASAMI
22 granted patents·3 pending applications·484 citations·filing 1974–2013
96Inventor score
Files withTOSHIBA LIGHTING & TECHNOLOGY7AMADA CO LTD4TOKYO SHIBAURA ELECTRIC CO4DENSO CORP2FUJITSU LTD2
Top patents by PatentIndex Score
25 records- 0197US7156009B2Die deviceAMADA CO LTD·Filed 2005·Granted Jan 2, 2007·32 cites·7 claims
- 0294USD539943SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2005·Granted Apr 3, 2007·65 cites·1 claims
- 0393USD539944SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2005·Granted Apr 3, 2007·58 cites·1 claims
- 0493US6354674B1Hydraulic control apparatus integrated with motor driving circuit unitDENSO CORP·Filed 1999·Granted Mar 12, 2002·73 cites·28 claims
- 0585US6719267B2Magnet valve and fluid control apparatus using the sameDENSO CORP·Filed 2001·Granted Apr 13, 2004·31 cites·10 claims
- 0684USD522975SLight emitting diode moduleTOSHIBA LIGHTING & TECHNOLOGY·Filed 2005·Granted Jun 13, 2006·31 cites·1 claims
- 0783USD539945SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGIE·Filed 2005·Granted Apr 3, 2007·36 cites·1 claims
- 0879US6029486AForming method, forming tools and elastic punchAMADA METRECS CO·Filed 1998·Granted Feb 29, 2000·24 cites·4 claims
- 0978US7007582B2Die deviceAMADA CO LTD·Filed 2001·Granted Mar 7, 2006·11 cites·5 claims
- 1074US10071455B2Tool measuring apparatusAMADA CO LTD·Filed 2013·Granted Sep 11, 2018·3 cites·6 claims
- 1172US5922126ASemiconductor liquid phase epitaxial growth method and apparatus, and its wafer holderTOSHIBA KK·Filed 1997·Granted Jul 13, 1999·26 cites·24 claims
- 1271US6260394B1Forming method, forming tools and elastic punchAMADA CO LTD·Filed 2000·Granted Jul 17, 2001·9 cites·2 claims
- 1369USD550868SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2005·Granted Sep 11, 2007·17 cites·1 claims
- 1466US7561999B2Verification apparatus, verification method, and programFUJITSU MICROELECTRONICS LTD·Filed 2004·Granted Jul 14, 2009·12 cites·10 claims
- 1566US6189361B1Tool for forming protrusions in material by cutting and deformingAMADA METRECS COMPANY LTD·Filed 1998·Granted Feb 20, 2001·17 cites·9 claims
- 1659USD563595SLens for light emitting diodeTOSHIBA LIGHTING & TECHNOLOGY·Filed 2005·Granted Mar 4, 2008·11 cites·1 claims
- 1750US4224632AGreen light emitting deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1978·Granted Sep 23, 1980·7 cites·15 claims
- 1849US8250545B2Associated apparatus and method for supporting development of semiconductor deviceSATOH TETSUYA·Filed 2003·Granted Aug 21, 2012·4 cites·16 claims
- 1945US6825705B2Clock signal generation circuit and audio data processing apparatusFUJITSU LTD·Filed 2003·Granted Nov 30, 2004·2 cites·12 claims
- 2045US3951700AMethod of manufacturing a gallium phosphide light-emitting deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1974·Granted Apr 20, 1976·6 cites·3 claims
- 2145US3935039AMethod of manufacturing a green light-emitting gallium phosphide deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1974·Granted Jan 27, 1976·6 cites·7 claims
- 2245US2005216247A1Method and program for verifying logic circuit having asynchronous interfaceFUJITSU LTD·Filed 2004·Application pending·0 cites
- 2339US2008191620A1Light Emitting Device and Illuminating DeviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2005·Application pending·0 cites
- 2439US2008239724A1Illuminating DeviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2005·Application pending·0 cites
- 2535US4417262AGreen light emitting deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Nov 22, 1983·3 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →