Inventor · disambiguated record
Yoshikazu Kojima
Also filed as: KOJIMA YOSHIKAZU
81 granted patents·4,098 citations·filing 1981–2001
99Inventor score
Files withSEIKO INSTR INC55AGENCY IND SCIENCE TECHN9SEIKO INSTR & ELECTRONICS5KOBISHI ELECTRIC CO LTD4AGENCY IND SCIENCE1
Top patents by PatentIndex Score
81 records- 0198US5233211ASemiconductor device for driving a light valveAGENCY IND SCIENCE TECHN·Filed 1991·Granted Aug 3, 1993·135 cites·15 claims
- 0298US4622656ANon-volatile semiconductor memorySEIKO INSTR & ELECTRONICS·Filed 1983·Granted Nov 11, 1986·137 cites·27 claims
- 0397US6067062ALight valve deviceSEIKO INSTR INC·Filed 1991·Granted May 23, 2000·199 cites·42 claims
- 0497US5637187ALight valve device makingSEIKO INSTR INC·Filed 1995·Granted Jun 10, 1997·204 cites·16 claims
- 0595US6022792ASemiconductor dicing and assembling methodSEIKO INSTR INC·Filed 1997·Granted Feb 8, 2000·215 cites·13 claims
- 0695US5574292ASemiconductor device with monosilicon layerSEIKO INSTR INC·Filed 1993·Granted Nov 12, 1996·128 cites·26 claims
- 0795US5124272AMethod of producing field effect transistorSEIKO INSTR INC·Filed 1990·Granted Jun 23, 1992·361 cites·20 claims
- 0894US6046492ASemiconductor temperature sensor and the method of producing the sameSEIKO INSTR INC·Filed 1996·Granted Apr 4, 2000·118 cites·26 claims
- 0991US5759878AMethod of fabricating semiconductor device having epitaxially grown semiconductor single crystal filmAGENCY IND SCIENCE TECHN·Filed 1995·Granted Jun 2, 1998·65 cites·6 claims
- 1091US4821236ASemiconductor nonvolatile memoryKOGYO GIZYUTSUIN·Filed 1987·Granted Apr 11, 1989·86 cites·5 claims
- 1191US4395139ATemperature detecting deviceSEIKO INSTR & ELECTRONICS·Filed 1981·Granted Jul 26, 1983·60 cites·10 claims
- 1290US6191476B1Semiconductor deviceSEIKO INSTR INC·Filed 1997·Granted Feb 20, 2001·112 cites·24 claims
- 1390US5982002ALight valve having a semiconductor film and a fabrication process thereofSEIKO INSTR INC·Filed 1993·Granted Nov 9, 1999·81 cites·19 claims
- 1490US5926699AMethod of fabricating semiconductor device having stacked layer substrateAGENCY IND SCIENCE TECHN·Filed 1998·Granted Jul 20, 1999·55 cites·19 claims
- 1590US5672518AMethod of fabricating semiconductor device having stacked layered substrateAGENCY IND SCIENCE TECHN·Filed 1993·Granted Sep 30, 1997·52 cites·10 claims
- 1690US5434433ASemiconductor device for a light waveSEIKO INSTR INC·Filed 1993·Granted Jul 18, 1995·70 cites·29 claims
- 1789US4616340ANon-volatile semiconductor memoryAGENCY IND SCIENCE TECHN·Filed 1982·Granted Oct 7, 1986·50 cites·8 claims
- 1888US5742148ACharge/discharge control circuit and chargeable electric power source apparatusSEIKO INSTR INC·Filed 1993·Granted Apr 21, 1998·77 cites·33 claims
- 1988US5347154ALight valve device using semiconductive composite substrateSEIKO INSTR INC·Filed 1991·Granted Sep 13, 1994·82 cites·25 claims
- 2087US5712496AMOS Poly-Si thin film transistor with a flattened channel interface and method of producing sameSEIKO INSTR INC·Filed 1993·Granted Jan 27, 1998·59 cites·6 claims
- 2187US5572045ALight valve device using semiconductive composite substrateSEIKO INSTR INC·Filed 1995·Granted Nov 5, 1996·68 cites·1 claims
- 2287US5449637AMethod of producing low and high voltage MOSFETs with reduced masking stepsSEIKO INSTR INC·Filed 1993·Granted Sep 12, 1995·69 cites·7 claims
- 2386US6747319B2Semiconductor device and method of fabricating the sameSEIKO INSTR INC·Filed 2001·Granted Jun 8, 2004·35 cites·4 claims
- 2486US5618739AMethod of making light valve device using semiconductive composite substrateSEIKO INSTR INC·Filed 1995·Granted Apr 8, 1997·85 cites·13 claims
- 2586US5463238ACMOS structure with parasitic channel preventionSEIKO INSTR INC·Filed 1993·Granted Oct 31, 1995·61 cites·27 claims
- 2684US6040200AMethod of fabricating semiconductor device having stacked-layered substrateAGENCY IND SCIENCE TECHN·Filed 1997·Granted Mar 21, 2000·37 cites·19 claims
- 2784US5663589ACurrent regulating semiconductor integrated circuit device and fabrication method of the sameSEIKO INSTR INC·Filed 1994·Granted Sep 2, 1997·56 cites·43 claims
- 2883US6242890B1Charge/discharge control circuit and chargeable electric power source apparatusSEIKO INSTR INC·Filed 2000·Granted Jun 5, 2001·56 cites·31 claims
- 2982US6468825B1Method for producing semiconductor temperature sensorSEIKO INSTR INC·Filed 2000·Granted Oct 22, 2002·27 cites·18 claims
- 3082US6306709B1Semiconductor device and manufacturing method thereofSEIKO INSTR INC·Filed 1999·Granted Oct 23, 2001·58 cites·5 claims
- 3182US5925574AMethod of producing a bipolar transistorSEIKO INSTR INC·Filed 1992·Granted Jul 20, 1999·80 cites·6 claims
- 3278US6188293B1Low power oscillation circuit and non-volatile semiconductor memory having ring oscillatorSEIKO INSTR INC·Filed 1996·Granted Feb 13, 2001·33 cites·12 claims
- 3378US5486708ALight valve device using semiconductive composite substrateSEIKO INSTR INC·Filed 1994·Granted Jan 23, 1996·46 cites·14 claims
- 3477US6222235B1Small geometry high voltage semiconductor deviceSEIKO INSTR INC·Filed 1996·Granted Apr 24, 2001·37 cites·13 claims
- 3577US5585304AMethod of making semiconductor device with multiple transparent layersAGENCY IND SCIENCE·Filed 1994·Granted Dec 17, 1996·66 cites·21 claims
- 3675US5998974ACharge/discharge control circuit and chargeable electric power source apparatusSEIKO INSTR INC·Filed 1998·Granted Dec 7, 1999·41 cites·3 claims
- 3775US5486716ASemiconductor integrated circuit device with electrostatic damage protectionSEIKO INSTR INC·Filed 1992·Granted Jan 23, 1996·32 cites·10 claims
- 3875US5053842ASemiconductor nonvolatile memorySEIKO INSTR INC·Filed 1990·Granted Oct 1, 1991·38 cites·16 claims
- 3974USRE36836ESemiconductor device for driving a light valveAGENCY IND SCIENCE TECHN·Filed 1995·Granted Aug 29, 2000·22 cites·15 claims
- 4073US5728591AProcess for manufacturing light valve device using semiconductive composite substrateSEIKO INSTR INC·Filed 1995·Granted Mar 17, 1998·32 cites·19 claims
- 4172US5849612AMOS poly-si thin film transistor with a flattened channel interface and method of producing sameSEIKO INSTR INC·Filed 1997·Granted Dec 15, 1998·27 cites·4 claims
- 4271US6492692B1Semiconductor integrated circuit and manufacturing method thereforeSEIKO INSTR INC·Filed 1999·Granted Dec 10, 2002·36 cites·8 claims
- 4371US6187605B1Method of forming a semiconductor device for a light valveSEIKO INSTR INC·Filed 1994·Granted Feb 13, 2001·25 cites·19 claims
- 4471US6013940APoly-crystalline silicon film ladder resistorSEIKO INSTR INC·Filed 1995·Granted Jan 11, 2000·32 cites·39 claims
- 4569USD318437SSiren for fire alarmKOBISHI ELECTRIC CO LTD·Filed 1989·Granted Jul 23, 1991·15 cites·1 claims
- 4669US4885572AAnti-theft alarm device for vehicleIWATA ELECTRIC CO LTD·Filed 1988·Granted Dec 5, 1989·28 cites·7 claims
- 4768US6181108B1Overcharge/overdischarge detecting circuit having current detecting means with latch function and chargeable electric power source apparatusSEIKO INSTR INC·Filed 1998·Granted Jan 30, 2001·29 cites·2 claims
- 4868US4361797AConstant current circuitSEIKO INSTR & ELECTRONICS·Filed 1981·Granted Nov 30, 1982·19 cites·8 claims
- 4967US5841265ACharge/discharge control circuit and chargeable electric power source apparatusSEIKO INSTR INC·Filed 1997·Granted Nov 24, 1998·29 cites·2 claims
- 5067US4963855AWarning sound generating deviceKOBISHI ELECTRIC CO INC LTD·Filed 1990·Granted Oct 16, 1990·37 cites·5 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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