Inventor · disambiguated record
Masahiro Yamamura
Also filed as: YAMAMURA MASAHIRO
19 granted patents·1 pending application·539 citations·filing 1976–2008
95Inventor score
Files withHITACHI LTD13MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3RENESAS TECH CORP2NAGASAKA TAKESHI1PIONEER ELECTRONIC CORP1
Top patents by PatentIndex Score
20 records- 0193US5386135ASemiconductor CMOS memory device with separately biased wellsHITACHI LTD·Filed 1994·Granted Jan 31, 1995·83 cites·12 claims
- 0291US6740958B2Semiconductor memory deviceRENESAS TECH CORP·Filed 2002·Granted May 25, 2004·60 cites·27 claims
- 0390US5497023ASemiconductor memory device having separately biased wells for isolationHITACHI LTD·Filed 1994·Granted Mar 5, 1996·67 cites·15 claims
- 0487US5910010ASemiconductor integrated circuit device, and process and apparatus for manufacturing the sameHITACHI LTD·Filed 1995·Granted Jun 8, 1999·112 cites·11 claims
- 0584US4264873ADifferential amplification circuitHITACHI LTD·Filed 1979·Granted Apr 28, 1981·22 cites·3 claims
- 0681US5324982ASemiconductor memory device having bipolar transistor and structure to avoid soft errorHITACHI LTD·Filed 1991·Granted Jun 28, 1994·36 cites·31 claims
- 0779US5148255ASemiconductor memory deviceHITACHI LTD·Filed 1991·Granted Sep 15, 1992·45 cites·59 claims
- 0877US4059808ADifferential amplifierHITACHI LTD·Filed 1976·Granted Nov 22, 1977·16 cites·6 claims
- 0974US4283674AConstant voltage output circuitHITACHI LTD·Filed 1979·Granted Aug 11, 1981·22 cites·6 claims
- 1073US6208010B1Semiconductor memory deviceHITACHI LTD·Filed 1995·Granted Mar 27, 2001·25 cites·31 claims
- 1167US9309123B2Process for producing a carbon nanostructureNAGASAKA TAKESHI·Filed 2008·Granted Apr 12, 2016·2 cites·2 claims
- 1259US6864559B2Semiconductor memory deviceRENESAS TECH CORP·Filed 2003·Granted Mar 8, 2005·7 cites·18 claims
- 1358US5680066ASignal transition detector circuitHITACHI LTD·Filed 1994·Granted Oct 21, 1997·15 cites·51 claims
- 1456US5619151ASemiconductor deviceHITACHI LTD·Filed 1995·Granted Apr 8, 1997·14 cites·37 claims
- 1543US4272709ACircuit for controlling the drive of motorPIONEER ELECTRONIC CORP·Filed 1979·Granted Jun 9, 1981·6 cites·4 claims
- 1641US6669524B2Method of treating surface of face panel for image displayMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 30, 2003·0 cites·5 claims
- 1739US6856082B2Cathode ray tube with panel provided with colored layerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Feb 15, 2005·0 cites·9 claims
- 1839US2002084742A1Method of treating surface of face panel used for image display device, and image display device comprising the treated face panelMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Application pending·0 cites
- 1937US4313145APower output circuitHITACHI LTD·Filed 1979·Granted Jan 26, 1982·4 cites·2 claims
- 2036US4276442AProtective circuitHITACHI LTD·Filed 1979·Granted Jun 30, 1981·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →