Inventor · disambiguated record
Masahiko Osaka
Also filed as: OSAKA MASAHIKO
27 granted patents·13 pending applications·323 citations·filing 1991–2025
96Inventor score
Files withMATSUSHITA REFRIGERATION9NEC CORP9TAGUCHI MASANORI4HITACHI CHEMICAL CO LTD3ITABASHI TAKAAKI3
Top patents by PatentIndex Score
40 records- 0191US7220617B2Semiconductor device and method of manufacturing the sameRENESAS TECH CORP·Filed 2006·Granted May 22, 2007·21 cites·11 claims
- 0286US7405469B2Semiconductor device and method of manufacturing the sameRENESAS TECH CORP·Filed 2007·Granted Jul 29, 2008·12 cites·10 claims
- 0386US7374965B2Manufacturing method of semiconductor deviceRENESAS TECH CORP·Filed 2006·Granted May 20, 2008·14 cites·22 claims
- 0481US7426595B2Desktop holder and portable terminal systemNEC CORP·Filed 2005·Granted Sep 16, 2008·9 cites·7 claims
- 0574US6632881B1Encapsulant of epoxy resin and liquid aromatic amine curing agentHITACHI CHEMICAL CO LTD·Filed 2000·Granted Oct 14, 2003·21 cites·15 claims
- 0674US5985954AEpoxy resin composition for sealing photo-semiconductor element and photo-semiconductor device sealed with the epoxy resin compositionHITACHI CHEMICAL CO LTD·Filed 1997·Granted Nov 16, 1999·32 cites·19 claims
- 0768US8454329B2Sealed terminal device for motor-driven compressorTAGUCHI MASANORI·Filed 2007·Granted Jun 4, 2013·6 cites·9 claims
- 0866US5434887AQuadrature modulation circuit for use in a radio transmitterNEC CORP·Filed 1993·Granted Jul 18, 1995·28 cites·13 claims
- 0964US8398377B2Electric compressor with integral inverterITABASHI TAKAAKI·Filed 2008·Granted Mar 19, 2013·5 cites·9 claims
- 1064US7381032B2Hermetic compressor and freezing air-conditioning systemMATSUSHITA REFRIGERATION·Filed 2001·Granted Jun 3, 2008·9 cites·20 claims
- 1164US7021425B2Closed type electric compressorMATSUSHITA REFRIGERATION·Filed 2001·Granted Apr 4, 2006·9 cites·7 claims
- 1264US5628054APortable radio apparatus having batteries for supplying a plurality of voltagesNEC CORP·Filed 1994·Granted May 6, 1997·41 cites·6 claims
- 1363US2025363847A1Information processing apparatus, information processing method, and non-transitory recording mediumNEC CORP·Filed 2025·Application pending·0 cites
- 1459US6684979B1Hermetic motor-driven compressorMATSUSHITA REFRIGERATION·Filed 2000·Granted Feb 3, 2004·8 cites·14 claims
- 1558US6792253B2Radio receiver for displaying input level and display method thereofNEC CORP·Filed 2001·Granted Sep 14, 2004·5 cites·6 claims
- 1657US6688856B1Suction muffler for a hermetic compressorMATSUSHITA REFRIGERATION·Filed 2000·Granted Feb 10, 2004·6 cites·4 claims
- 1755US8083545B2Shield structural body, connector assembly and connector structural body having shield structural body, casing assembly, and electric compressorKOITABASHI TAKATOSHI·Filed 2007·Granted Dec 27, 2011·7 cites·17 claims
- 1855US5205723AHermetically sealed compressorMATSUSHITA REFRIGERATION·Filed 1991·Granted Apr 27, 1993·17 cites·6 claims
- 1954USD1010651STerminal for authenticationNEC CORP·Filed 2022·Granted Jan 9, 2024·2 cites·1 claims
- 2054US5281105AHermetic compressorMATSUSHITA REFRIGERATION·Filed 1993·Granted Jan 25, 1994·16 cites·2 claims
- 2151US2008268577A1Semiconductor device and method of manufacturing the sameKAGII HIDEMASA·Filed 2008·Application pending·0 cites
- 2250US5661440APLL frequency synthesizer employing plural control frequencies to minimize overshootNEC CORP·Filed 1995·Granted Aug 26, 1997·16 cites·11 claims
- 2349US2008220568A1Manufacturing method of semiconductor deviceMUTO AKIRA·Filed 2008·Application pending·0 cites
- 2449US2010254833A1Terminal device for electric compressorTAGUCHI MASANORI·Filed 2008·Application pending·0 cites
- 2548US7244108B2Hermetic compressor with an improved cylinder head-suction muffler assemblyMATSUSHITA REFRIGERATION·Filed 2001·Granted Jul 17, 2007·2 cites·8 claims
- 2648US2010172774A1CompressorSANDEN CORP·Filed 2008·Application pending·0 cites
- 2747US5319675AQuadrature modulation circuitNEC CORP·Filed 1992·Granted Jun 7, 1994·13 cites·11 claims
- 2846US5641840AEpoxy resin composition for sealing photosemiconductor element and photosemiconductor device sealed with the epoxy resin compositionHITACHI CHEMICAL CO LTD·Filed 1996·Granted Jun 24, 1997·16 cites·12 claims
- 2946US2010183465A1Scroll CompressorKOBAYASHI EIJI·Filed 2008·Application pending·0 cites
- 3045US8301201B2Cellular phoneOSAKA MASAHIKO·Filed 2008·Granted Oct 30, 2012·0 cites·7 claims
- 3142US2010143167A1Electric compressor with integral inverterITABASHI TAKAAKI·Filed 2008·Application pending·0 cites
- 3241US2010247353A1Terminal device for electric compressorTAGUCHI MASANORI·Filed 2008·Application pending·0 cites
- 3341US2004126249A1Hermetic electrically driven compressorFiled 2003·Application pending·0 cites
- 3439US6957951B2Closed compressorMATSUSHITA REFRIGERATION·Filed 2001·Granted Oct 25, 2005·0 cites·5 claims
- 3539US5252039AEnclosed motor-driven compressorMATSUSHITA REFRIGERATION·Filed 1991·Granted Oct 12, 1993·8 cites·9 claims
- 3639US2005207920A1Sealed type compressorIDE TERUMASA·Filed 2004·Application pending·0 cites
- 3735US2010143165A1Electric compressor with integral inverterITABASHI TAKAAKI·Filed 2008·Application pending·0 cites
- 3834US2010247348A1Terminal device for electric compressorTAGUCHI MASANORI·Filed 2008·Application pending·0 cites
- 3932US2009285703A1Motor-Driven CompressorOSAKA MASAHIKO·Filed 2007·Application pending·0 cites
- 4025USD1105210SLighting equipment for authenticationNEC CORP·Filed 2022·Granted Dec 9, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →