Inventor · disambiguated record
Mitsuru Shimizu
Also filed as: SHIMIZU MITSURU
33 granted patents·879 citations·filing 1978–2004
98Inventor score
Top patents by PatentIndex Score
33 records- 0194US5798964AFRAM, FRAM card, and card system using the sameTOSHIBA CORP·Filed 1995·Granted Aug 25, 1998·120 cites·13 claims
- 0291US4663584AIntermediate potential generation circuitTOSHIBA KK·Filed 1986·Granted May 5, 1987·54 cites·12 claims
- 0390US6097622AFerroelectric memory used for the RFID system, method for driving the same, semiconductor chip and ID cardTOSHIBA KK·Filed 1997·Granted Aug 1, 2000·84 cites·22 claims
- 0490US5892706AFram, fram card, and card system using the sameTOSHIBA KK·Filed 1998·Granted Apr 6, 1999·73 cites·5 claims
- 0585US5119337ASemiconductor memory device having burn-in test functionTOSHIBA KK·Filed 1990·Granted Jun 2, 1992·60 cites·9 claims
- 0685US4710913AOptical recording discHITACHI MAXELL·Filed 1986·Granted Dec 1, 1987·36 cites·10 claims
- 0784US4994874AInput protection circuit for semiconductor integrated circuit deviceTOSHIBA KK·Filed 1989·Granted Feb 19, 1991·46 cites·10 claims
- 0883US7057948B2Semiconductor integrated circuit device having a test functionTOSHIBA KK·Filed 2004·Granted Jun 6, 2006·33 cites·23 claims
- 0982US6046926AFerroelectric memory and screening method thereforTOSHIBA KK·Filed 1998·Granted Apr 4, 2000·54 cites·20 claims
- 1078US5943256ANonvolatile ferroelectric memoryTOSHIBA KK·Filed 1998·Granted Aug 24, 1999·42 cites·40 claims
- 1178US4720826AVentilation arrangement for use in an optical recording discHITACHI MAXELL·Filed 1986·Granted Jan 19, 1988·22 cites·33 claims
- 1274US5608477AInstant cameraFUJI PHOTO FILM CO LTD·Filed 1994·Granted Mar 4, 1997·13 cites·25 claims
- 1373US5840352AFresnel lens manufacturing apparatusFUJI PHOTO FILM CO LTD·Filed 1996·Granted Nov 24, 1998·27 cites·9 claims
- 1469US4896294ASemiconductor memory device with row and column word lines and row and column bit linesTOSHIBA KK·Filed 1988·Granted Jan 23, 1990·24 cites·5 claims
- 1566US5066997ASemiconductor deviceTOSHIBA KK·Filed 1989·Granted Nov 19, 1991·32 cites·23 claims
- 1664US5293334APattern layout of power source lines in semiconductor memory deviceTOBSHIBA KK·Filed 1991·Granted Mar 8, 1994·24 cites·26 claims
- 1763US5142492ASemiconductor memory deviceTOSHIBA KK·Filed 1990·Granted Aug 25, 1992·19 cites·15 claims
- 1860US5491526AInstant camera and manufacturing method of the sameFUJI PHOTO FILM CO LTD·Filed 1994·Granted Feb 13, 1996·9 cites·16 claims
- 1959US5594265AInput protection circuit formed in a semiconductor substrateTOSHIBA KK·Filed 1991·Granted Jan 14, 1997·17 cites·13 claims
- 2054US6356712B1Instant camera with improved processing liquid spreading deviceFUJI PHOTO FILM CO LTD·Filed 1999·Granted Mar 12, 2002·6 cites·11 claims
- 2151US6074196AFresnel lens manufacturing apparatusFUJI PHOTO FILM CO LTD·Filed 1998·Granted Jun 13, 2000·12 cites·11 claims
- 2251US5072271AProtection circuit for use in semiconductor integrated circuit deviceTOSHIBA KK·Filed 1990·Granted Dec 10, 1991·14 cites·16 claims
- 2349US5949109ASemiconductor device having input protection circuitTOSHIBA KK·Filed 1997·Granted Sep 7, 1999·10 cites·22 claims
- 2449US5794077AInstant cameraFUJI PHOTO FILM CO LTD·Filed 1996·Granted Aug 11, 1998·3 cites·1 claims
- 2546US4226933AMethod of manufacturing a decorative panelTOPPAN PRINTING CO LTD·Filed 1978·Granted Oct 7, 1980·10 cites·3 claims
- 2645US4908250AOptical recording medium and production method thereofHITACHI MAXELL·Filed 1988·Granted Mar 13, 1990·8 cites·8 claims
- 2743US4962320AInput protection circuit for MOS deviceTOSHIBA KK·Filed 1989·Granted Oct 9, 1990·7 cites·5 claims
- 2840US5511027ASemiconductor memory apparatus having a plurality of word line drive circuitsTOSHIBA KK·Filed 1995·Granted Apr 23, 1996·7 cites·43 claims
- 2935USRE37719EOptical data recording system and method of production of recording mediumFiled 1994·Granted May 28, 2002·3 cites·38 claims
- 3035US4876133AOptical data recording system and method of production of recording mediumHITACHI MAXELL·Filed 1987·Granted Oct 24, 1989·3 cites·16 claims
- 3133US6104233ASubstrate structure of semi-conductor deviceTOSHIBA KK·Filed 1994·Granted Aug 15, 2000·3 cites·23 claims
- 3231USRE36236ESemiconductor memory deviceTOSHIBA KK·Filed 1995·Granted Jun 29, 1999·1 cites·15 claims
- 3331US5073243AMethod for producing an optical recording mediumHITACHI MAXELL·Filed 1989·Granted Dec 17, 1991·3 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →