Inventor · disambiguated record
Isamu Yamamoto
Also filed as: NODA EIICHI · YAMAMOTO ISAMU · YAMAMOTO ISAMU LEONARD
34 granted patents·1 pending application·702 citations·filing 1978–2017
98Inventor score
Files withMITSUBISHI ELECTRIC CORP6SONY CORP6TOYO BOSEKI6HITACHI METALS LTD3MITSUI TOATSU CHEMICALS3
Top patents by PatentIndex Score
35 records- 0196US5505033AColumn base structure and connection arrangementHITACHI METALS LTD·Filed 1991·Granted Apr 9, 1996·161 cites·1 claims
- 0285US6336971B1Method and apparatus for producing silicon carbide single crystalSHOWA DENKO KK·Filed 1998·Granted Jan 8, 2002·55 cites·15 claims
- 0385US4657704AProduction of aminoalkylsulfonic acidsMITSUI TOATSU CHEMICALS·Filed 1983·Granted Apr 14, 1987·25 cites·4 claims
- 0484US5098751AFood packaging containerIDEMITSU PETROCHEMICAL CO·Filed 1990·Granted Mar 24, 1992·78 cites·25 claims
- 0578US11044329B2Client application user experience trackingNCR CORP·Filed 2017·Granted Jun 22, 2021·4 cites·20 claims
- 0678US4875098AOutput signal processing circuit for CCD registerSONY CORP·Filed 1988·Granted Oct 17, 1989·35 cites·7 claims
- 0777US9946653B2Predictive memory cachingNCR CORP·Filed 2016·Granted Apr 17, 2018·4 cites·17 claims
- 0875US6283780B1Test socket latticeMOLEX INC·Filed 1999·Granted Sep 4, 2001·37 cites·14 claims
- 0975US4816917AClamp circuit for a solid-state image deviceSONY CORP·Filed 1988·Granted Mar 28, 1989·29 cites·4 claims
- 1063US5080975AComposite diamond granulesSHOWA DENKO KK·Filed 1988·Granted Jan 14, 1992·15 cites·4 claims
- 1161US5063719AColumn base structureHITACHI METALS LTD·Filed 1988·Granted Nov 12, 1991·27 cites·5 claims
- 1260US4945391ASemiconductor device housing with laser diode and light receiving elementMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Jul 31, 1990·20 cites·3 claims
- 1359US5578919AMethod of testing semiconductor device and test apparatus for the sameMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Nov 26, 1996·21 cites·6 claims
- 1459US5243426ACircuit for gamma correction of a digital video signal and having a memory for storing data defining a desired gamma correction characteristicSONY CORP·Filed 1991·Granted Sep 7, 1993·19 cites·5 claims
- 1558US6267603B1Burn-in test socketMOLEX INC·Filed 1999·Granted Jul 31, 2001·21 cites·17 claims
- 1658US5013689AMethod of forming a passivation filmMITSUBISHI ELECTRIC CORP·Filed 1990·Granted May 7, 1991·21 cites·8 claims
- 1757US8040408B2Image signal processing apparatus, image capturing apparatus, and image signal processing methodSONY CORP·Filed 2009·Granted Oct 18, 2011·1 cites·13 claims
- 1857US4791910ASolar heat collectorYAZAKI CORP·Filed 1984·Granted Dec 20, 1988·15 cites·6 claims
- 1956US4507500AProcess for producing 2-mercaptoethylamine hydrohalidesMITSUI TOATSU CHEMICALS·Filed 1981·Granted Mar 26, 1985·5 cites·18 claims
- 2055US4877756AMethod of packaging a semiconductor laser and photosensitive semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Oct 31, 1989·22 cites·9 claims
- 2154US5517036ATape carrier, and test apparatus for the sameMITSUBISHI ELECTRIC CORP·Filed 1995·Granted May 14, 1996·17 cites·11 claims
- 2245US4821100AImage signal compressorSONY CORP·Filed 1985·Granted Apr 11, 1989·8 cites·10 claims
- 2345US4700221APower control circuit for a color encoder of a video cameraSONY CORP·Filed 1986·Granted Oct 13, 1987·8 cites·7 claims
- 2444US5624561ACellulose acetate hemodialysis membraneTOYO BOSEKI·Filed 1994·Granted Apr 29, 1997·11 cites·18 claims
- 2542US4808312ACellulose ester hollow fiber membrane for plasma separationTOYO BOSEKI·Filed 1986·Granted Feb 28, 1989·4 cites·3 claims
- 2641US5494982AProcess for preparing ethylenic polymer compositionIDEMITSU PETROCHEMICAL CO·Filed 1994·Granted Feb 27, 1996·8 cites·16 claims
- 2740US11316846B2Security update processingNCR CORP·Filed 2017·Granted Apr 26, 2022·0 cites·12 claims
- 2840US2009078641A1Hollow fiber membrane with excellent performance stability and blood purifier and method for producing hollow fiber membraneTOYO BOSEKI·Filed 2007·Application pending·0 cites
- 2938US4886631ACellulose ester hollow fiber membrane for plasma separationTOYO BOSEKI·Filed 1988·Granted Dec 12, 1989·6 cites·3 claims
- 3036US5082166AConnector beam joining methodHITACHI METALS LTD·Filed 1990·Granted Jan 21, 1992·7 cites·3 claims
- 3135US8840788B2Hollow fiber membrane, method for manufacturing the same, and blood purification moduleOHNO MAKOTO·Filed 2010·Granted Sep 23, 2014·0 cites·5 claims
- 3234US5266197AHollow fiber membrane for blood purificationTOYO BOSEKI·Filed 1993·Granted Nov 30, 1993·9 cites·8 claims
- 3332US4283838AMethod of making plastic encapsulated semiconductor devicesMITSUBISHI ELECTRIC CORP·Filed 1979·Granted Aug 18, 1981·5 cites·5 claims
- 3431US4196155AProcess for preparing organic phosphorus compoundsMITSUI TOATSU CHEMICALS·Filed 1978·Granted Apr 1, 1980·1 cites·17 claims
- 3529US5783124ACellulose acetate hemodialysis membraneTOYO BOSEKI·Filed 1996·Granted Jul 21, 1998·3 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →