Inventor · disambiguated record
Shinichi Hasegawa
Also filed as: FJUITA HISANORI · FUJITA HISANORI · HASEGAWA SHINICHI
78 granted patents·3 pending applications·1,499 citations·filing 1974–2024
99Inventor score
Files withSONY CORP15PIONEER ELECTRONIC CORP14NEC CORP11SUMITOMO CHEMICAL CO9MITSUBISHI MONSANTO CHEM5
Top patents by PatentIndex Score
81 records- 0195US4737678ACooling system for projection television receiverPIONEER ELECTRONIC CORP·Filed 1986·Granted Apr 12, 1988·66 cites·6 claims
- 0294US4337370AProcess for the preparation of resorcinol derivativesSUMITOMO CHEMICAL CO·Filed 1980·Granted Jun 29, 1982·43 cites·6 claims
- 0390US5322593AMethod for manufacturing polyimide multilayer wiring substrateNEC CORP·Filed 1992·Granted Jun 21, 1994·163 cites·5 claims
- 0488US6199012B1Map display unitJATCO CORP·Filed 1999·Granted Mar 6, 2001·122 cites·4 claims
- 0587US4578710ALens system for projection televisionPIONEER ELECTRONIC CORP·Filed 1984·Granted Mar 25, 1986·41 cites·6 claims
- 0686US5906429AOptical illumination deviceNIKON CORP·Filed 1997·Granted May 25, 1999·66 cites·42 claims
- 0786US4168998AProcess for manufacturing a vapor phase epitaxial wafer of compound semiconductor without causing breaking of wafer by utilizing a pre-coating of carbonaceous powderMITSUBISHI MONSANTO CHEM·Filed 1978·Granted Sep 25, 1979·42 cites·13 claims
- 0885US4378259AMethod for producing mixed crystal wafer using special temperature control for preliminary gradient and constant layer deposition suitable for fabricating light-emitting diodeMITSUBISHI MONSANTO CHEM·Filed 1980·Granted Mar 29, 1983·59 cites·11 claims
- 0984US4913528AOptical prism, and projection television set using samePIONEER ELECTRONIC CORP·Filed 1988·Granted Apr 3, 1990·49 cites·17 claims
- 1083US7746747B2Optical recording medium drive apparatus and method of determining the number of layersSONY NEC OPTIARC INC·Filed 2007·Granted Jun 29, 2010·5 cites·4 claims
- 1182US4919515AScreen for a rear projection type television setPIONEER ELECTRONIC CORP·Filed 1988·Granted Apr 24, 1990·23 cites·12 claims
- 1281US6087597AConnecting member and a connecting method with ball and tapered viaNEC CORP·Filed 1995·Granted Jul 11, 2000·64 cites·17 claims
- 1379US5392180AMagnetic head drum for video data recording and reading apparatusSONY CORP·Filed 1992·Granted Feb 21, 1995·27 cites·7 claims
- 1475US5414632ASystem and method for predicting failure in machine toolJATCO CORP·Filed 1992·Granted May 9, 1995·54 cites·22 claims
- 1575US5202706AFocusing apparatus in projection televisionPIONEER ELECTRONIC CORP·Filed 1989·Granted Apr 13, 1993·34 cites·6 claims
- 1674US7084767B2Vehicle-mounted apparatus and method for outputting information about articles in vehicleSONY CORP·Filed 2004·Granted Aug 1, 2006·27 cites·12 claims
- 1773US5426849AMethod of producing a polyimide multilayer wiring boardNEC CORP·Filed 1993·Granted Jun 27, 1995·48 cites·20 claims
- 1873US4780640AProjection television receiver with liquid-cooled lensPIONEER ELECTRONIC CORP·Filed 1987·Granted Oct 25, 1988·17 cites·9 claims
- 1972US5438468ARotary head drum having reduced exterior dimensionsSONY CORP·Filed 1994·Granted Aug 1, 1995·20 cites·10 claims
- 2072US4838665ATemperature-compensated lens systemPIONEER ELECTRONIC CORP·Filed 1987·Granted Jun 13, 1989·29 cites·38 claims
- 2172US4349513AProcess for recovering uranium and/or thorium from a liquid containing uranium and/or thoriumMITSUBISHI METAL CORP·Filed 1980·Granted Sep 14, 1982·15 cites·1 claims
- 2271US5321210APolyimide multilayer wiring board and method of producing sameNEC CORP·Filed 1992·Granted Jun 14, 1994·43 cites·26 claims
- 2367US5317466AMagnetic head drum apparatus having upper and lower stationary drums and a rotatable member therebetween arranged to damp noise and vibrationSONY CORP·Filed 1992·Granted May 31, 1994·16 cites·5 claims
- 2467US5045930AOptical system for a three-tube projection television setPIONEER ELECTRONIC CORP·Filed 1989·Granted Sep 3, 1991·20 cites·4 claims
- 2567US4725755AProjection television receiver with liquid-cooled lensPIONEER ELECTRONIC CORP·Filed 1986·Granted Feb 16, 1988·13 cites·3 claims
- 2664US5316236ATape supplying and taking up apparatus and tape cassettes for use therewithSONY CORP·Filed 1992·Granted May 31, 1994·15 cites·8 claims
- 2763US5896276AElectronic assembly package including connecting member between first and second substratesNEC CORP·Filed 1995·Granted Apr 20, 1999·30 cites·4 claims
- 2863US5390870ARecording medium cassette and a recording/reproducing apparatusSONY CORP·Filed 1993·Granted Feb 21, 1995·21 cites·16 claims
- 2963US4469899AProcess for producing phloroglucinSUMITOMO CHEMICAL CO·Filed 1982·Granted Sep 4, 1984·7 cites·3 claims
- 3063US4218270AMethod of fabricating electroluminescent element utilizing multi-stage epitaxial deposition and substrate removal techniquesMITSUBISHI MONSANTO CHEM·Filed 1977·Granted Aug 19, 1980·13 cites·8 claims
- 3162US6402497B1Mold clamping device with improved clamping force transmission mechanismFiled 1994·Granted Jun 11, 2002·25 cites·14 claims
- 3261US5699610AProcess for connecting electronic devicesNEC CORP·Filed 1995·Granted Dec 23, 1997·27 cites·14 claims
- 3361US4730211AProjection-type color television receiver wherein the center lines of right and left projection lenses intersect a display screen at points which are offset from a point at which the center line of a center projection lens intersects the display screenPIONEER ELECTRONIC CORP·Filed 1986·Granted Mar 8, 1988·16 cites·4 claims
- 3459US6670697B2Semiconductor device module frame and group thereofMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Dec 30, 2003·7 cites·14 claims
- 3557US4957341AIntegral type lensPIONEER ELECTRONIC CORP·Filed 1989·Granted Sep 18, 1990·17 cites·6 claims
- 3656US4510515AEpitaxial wafer of compound semiconductor display deviceSTANLEY ELECTRIC CO LTD·Filed 1984·Granted Apr 9, 1985·14 cites·2 claims
- 3755US5731630ATape carrier for increasing the number of terminals between the tape carrier and a substrateNEC CORP·Filed 1995·Granted Mar 24, 1998·21 cites·20 claims
- 3855US4018739ATar-urethane compositionSUMITOMO CHEMICAL CO·Filed 1975·Granted Apr 19, 1977·13 cites·22 claims
- 3952US6307485B1Map display unitJATCO CORP·Filed 1999·Granted Oct 23, 2001·20 cites·11 claims
- 4052US5424889ARotary head drum arrangementSONY CORP·Filed 1994·Granted Jun 13, 1995·8 cites·8 claims
- 4152US4761063AProjection lens systemPIONEER ELECTRONIC CORP·Filed 1987·Granted Aug 2, 1988·15 cites·1 claims
- 4252US4338286AProcess for recovering uranium and/or thorium from a liquid containing uranium and/or thoriumMITSUBISHI METAL CORP·Filed 1980·Granted Jul 6, 1982·7 cites·2 claims
- 4352US2025157793A1Plasma processing apparatusDAIHEN CORP·Filed 2024·Application pending·0 cites
- 4451US11112345B2Microparticle measurement device and cleaning method for microparticle measurement deviceSONY CORP·Filed 2017·Granted Sep 7, 2021·0 cites·11 claims
- 4551US5453892ARotary magnetic head drum with fluid bearing and with head chips mounted together in parallelSONY CORP·Filed 1991·Granted Sep 26, 1995·8 cites·9 claims
- 4651US4777532AProjection apparatus for a projection television receiverPIONEER ELECTRONIC CORP·Filed 1986·Granted Oct 11, 1988·14 cites·6 claims
- 4751US2024429029A1Plasma processing apparatusDAIHEN CORP·Filed 2024·Application pending·0 cites
- 4849US10507266B2Cartilage-damage treatment agent and method for producing sameTWO CELLS CO LTD·Filed 2014·Granted Dec 17, 2019·0 cites·5 claims
- 4949US4252576AEpitaxial wafer for use in production of light emitting diodeMITSUBISHI MONSANTO CHEM·Filed 1979·Granted Feb 24, 1981·9 cites·8 claims
- 5048US7335460B2Photosensitive thermosetting resin composition, and photosensitive cover lay and flexible printed wiring board using the compositionARISAWA SEISAKUSHO KK·Filed 2006·Granted Feb 26, 2008·0 cites·20 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →