Inventor · disambiguated record
Junichi Asada
Also filed as: ASADA JUNICHI
39 granted patents·7 pending applications·1,394 citations·filing 1988–2025
98Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD24TOSHIBA KK15PANASONIC IP MAN CO LTD2YAMASAKI FUMITOMO2ASADA JUNICHI1
Top patents by PatentIndex Score
46 records- 0199US6239496B1Package having very thin semiconductor chip, multichip module assembled by the package, and method for manufacturing the sameTOSHIBA KK·Filed 2000·Granted May 29, 2001·263 cites·21 claims
- 0298US5091341AMethod of sealing semiconductor device with resin by pressing a lead frame to a heat sink using an upper mold pressure memberTOSHIBA KK·Filed 1990·Granted Feb 25, 1992·273 cites·4 claims
- 0397US6413798B2Package having very thin semiconductor chip, multichip module assembled by the package, and method for manufacturing the sameTOSHIBA KK·Filed 2001·Granted Jul 2, 2002·128 cites·6 claims
- 0496US5493151ASemiconductor device, lead frame and method for manufacturing semiconductor devicesTOSHIBA KK·Filed 1995·Granted Feb 20, 1996·213 cites·4 claims
- 0595US5200939AOptical head apparatus including a waveguide layer with concentric or spiral periodic structureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Apr 6, 1993·73 cites·18 claims
- 0690US6496453B2Optical pickupMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 17, 2002·33 cites·19 claims
- 0789US5343038AScanning laser microscope with photo coupling and detecting unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Aug 30, 1994·81 cites·9 claims
- 0882US5307184AExposure apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Apr 26, 1994·37 cites·14 claims
- 0980US8045432B2Optical disc devicePANASONIC CORP·Filed 2007·Granted Oct 25, 2011·4 cites·11 claims
- 1079US6674709B1Optical head apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 6, 2004·12 cites·28 claims
- 1177US6618343B1Optical information processor and optical elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 9, 2003·20 cites·9 claims
- 1276US6594042B2Optical element, optical pickup, information recording and reproducing method, and polarizing hologramMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 15, 2003·11 cites·11 claims
- 1374US9870507B2Image extraction device, image extraction method, program, and recording mediumFUJIFILM CORP·Filed 2016·Granted Jan 16, 2018·2 cites·23 claims
- 1473US9347620B2Semiconductor device, and method of manufacturing semiconductor deviceTOSHIBA KK·Filed 2014·Granted May 24, 2016·4 cites·13 claims
- 1573US5665651AProcess for encapsulating a semiconductor device and lead frameTOSHIBA KK·Filed 1995·Granted Sep 9, 1997·39 cites·6 claims
- 1672US2025355258A1Optical system, image projection device, and display position detection devicePANASONIC IP MAN CO LTD·Filed 2025·Application pending·0 cites
- 1771US8581372B2Semiconductor storage device and a method of manufacturing the semiconductor storage deviceASADA JUNICHI·Filed 2011·Granted Nov 12, 2013·5 cites·14 claims
- 1870US4989954AProjection type liquid cyrstal display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Feb 5, 1991·24 cites·4 claims
- 1967US6888787B2Optical information processor and optical elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 3, 2005·4 cites·44 claims
- 2064US6920101B2Optical information processor and optical elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jul 19, 2005·3 cites·6 claims
- 2164US5193130ALight deflecting deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Mar 9, 1993·23 cites·13 claims
- 2263US6819647B2Optical information processor and optical elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 16, 2004·3 cites·6 claims
- 2363US5181265AOptical coupling apparatus for introducing and coupling an incident light into a wave guideMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jan 19, 1993·25 cites·14 claims
- 2459US5159650AOptical disk apparatus for recording and reproducing ultra-high density signalsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Oct 27, 1992·11 cites·2 claims
- 2556US6914870B2Optical head apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jul 5, 2005·2 cites·6 claims
- 2656US6429372B1Semiconductor device of surface mounting type and method for fabricating the sameTOSHIBA KK·Filed 1999·Granted Aug 6, 2002·26 cites·34 claims
- 2752US6987313B2Semiconductor deviceTOSHIBA KK·Filed 2000·Granted Jan 17, 2006·5 cites·4 claims
- 2851US5684900AWavelength locking device, beam collimating device, and optical disk apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Nov 4, 1997·15 cites·20 claims
- 2950US2009028036A1Optical disc deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 3048US5495462ALight beam splitting apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Feb 27, 1996·14 cites·16 claims
- 3147US5745221AExposure equipmentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Apr 28, 1998·10 cites·21 claims
- 3246US6930972B2Optical information processor and optical elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 16, 2005·0 cites·7 claims
- 3342US2004170109A1Optical pickupMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 3441US5944540AOperation assuring structure of electronic circuit board in connector for said circuit boardTOSHIBA KK·Filed 1998·Granted Aug 31, 1999·8 cites·3 claims
- 3540US8432782B2Objective lens, optical head, optical disk apparatus, and information processing apparatusYAMASAKI FUMITOMO·Filed 2011·Granted Apr 30, 2013·0 cites·40 claims
- 3639US5162895ALead frame for semiconductor device that prevents island torsionTOSHIBA KK·Filed 1991·Granted Nov 10, 1992·10 cites·6 claims
- 3739US5142394ATwisted nematic polarizing element with a concentric circle orientation surface and optical head device incorporating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Aug 25, 1992·7 cites·16 claims
- 3839US2015254545A1Memory cardTOSHIBA KK·Filed 2014·Application pending·0 cites
- 3938US8797834B2Objective lens, optical head, optical disk device, and information processing deviceYAMASAKI FUMITOMO·Filed 2011·Granted Aug 5, 2014·0 cites·13 claims
- 4038US6898010B2Beam-shaping device, optical disc device, and fabrication method of beam-shaping deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 24, 2005·0 cites·12 claims
- 4137US9911449B2Recorder and player apparatus stably keeping track of recording mediumPANASONIC IP MAN CO LTD·Filed 2016·Granted Mar 6, 2018·0 cites·14 claims
- 4235US6133624ASemiconductor device utilizing a lead on chip structureTOSHIBA KK·Filed 1998·Granted Oct 17, 2000·5 cites·12 claims
- 4333US5313450AOptical disk driveMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted May 17, 1994·1 cites·9 claims
- 4432US2014287605A1Semiconductor deviceTOSHIBA KK·Filed 2013·Application pending·0 cites
- 4530US2017070620A1Nonvolatile semiconductor memory device, memory device and storage medium storing control programTOSHIBA KK·Filed 2016·Application pending·0 cites
- 4625US2016077555A1Usb memory deviceTOSHIBA KK·Filed 2015·Application pending·0 cites
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