Inventor · disambiguated record
Isao Nakazawa
Also filed as: NAKAZAWA ISAO
39 granted patents·1 pending application·580 citations·filing 1977–2010
98Inventor score
Top patents by PatentIndex Score
40 records- 0193USD298760SAccessory mount for a cameraCANON KK·Filed 1985·Granted Nov 29, 1988·38 cites·1 claims
- 0288US5136324ACamera apparatus for adjusting the optical system at different speedsCANON KK·Filed 1991·Granted Aug 4, 1992·84 cites·231 claims
- 0383US5563909ARadio communication systemFUJITSU LTD·Filed 1994·Granted Oct 8, 1996·75 cites·16 claims
- 0480US7379023B2Antenna device, radio-wave receiver and radio-wave transmitterFUJITSU LTD·Filed 2006·Granted May 27, 2008·12 cites·20 claims
- 0579US6419407B1Lens barrier device for cameraCANON KK·Filed 2000·Granted Jul 16, 2002·14 cites·7 claims
- 0679US6191813B1Image stabilizing device operable responsively to a state of optical apparatus using the sameCANON KK·Filed 1997·Granted Feb 20, 2001·60 cites·25 claims
- 0778US6859029B2System and method for monitoring high-frequency circuitsFUJITSU LTD·Filed 2003·Granted Feb 22, 2005·13 cites·22 claims
- 0875US4906569AProcess for isolating and recovering erthritol from culture medium containing the sameMITSUBISHI CHEM IND·Filed 1989·Granted Mar 6, 1990·15 cites·7 claims
- 0971US8351777B2Image pickup apparatus having focusing function and its control methodCANON KK·Filed 2010·Granted Jan 8, 2013·2 cites·8 claims
- 1071US7729129B2Mounting device for high frequency microwave devicesFUJITSU LTD·Filed 2007·Granted Jun 1, 2010·4 cites·1 claims
- 1168US5136159AAngular displacement detecting device for floating body with integral magnetic path forming meansCANON KK·Filed 1990·Granted Aug 4, 1992·12 cites·52 claims
- 1268US4870439AFocal length varying device for cameraCANON KK·Filed 1989·Granted Sep 26, 1989·21 cites·24 claims
- 1367US7107011B2Interference measurement and evaluation systemKDDI CORP·Filed 2003·Granted Sep 12, 2006·12 cites·15 claims
- 1465US4982218ACameraCANON KK·Filed 1988·Granted Jan 1, 1991·19 cites·69 claims
- 1561US5625885AMobile communication system having pagers for providing two-way data communication between a base station and mobile stationsFUJITSU LTD·Filed 1994·Granted Apr 29, 1997·55 cites·9 claims
- 1661US5095198AImage shake compensating deviceCANON KK·Filed 1989·Granted Mar 10, 1992·23 cites·28 claims
- 1759US7495615B2Antenna coupling moduleFUJITSU LTD·Filed 2004·Granted Feb 24, 2009·12 cites·12 claims
- 1857US7285429B2Mounting device for high frequency microwave devicesFUJITSU LTD·Filed 2004·Granted Oct 23, 2007·6 cites·4 claims
- 1956US5710977AApparatus for measuring multipath propagation characteristicsFUJITSU LTD·Filed 1995·Granted Jan 20, 1998·23 cites·18 claims
- 2056USD298761SLens capCANON KK·Filed 1985·Granted Nov 29, 1988·7 cites·1 claims
- 2155USD298260SRange finding device for close-upCANON KK·Filed 1985·Granted Oct 25, 1988·7 cites·1 claims
- 2253US5126561AAngle displacement detector for optical image stabilization deviceCANON KK·Filed 1991·Granted Jun 30, 1992·13 cites·78 claims
- 2351US7177599B2Line quality characteristic evaluation systemKDDI CORP·Filed 2003·Granted Feb 13, 2007·3 cites·5 claims
- 2449US4584692AData transmitting-receiving systemFUJITSU LTD·Filed 1983·Granted Apr 22, 1986·14 cites·27 claims
- 2547US4840466AChangeable magnification optical systemCANON KK·Filed 1986·Granted Jun 20, 1989·11 cites·25 claims
- 2646US7582854B2Focus detection apparatus for detecting a relative positional relationship between a pair of object imagesCANON KK·Filed 2007·Granted Sep 1, 2009·0 cites·14 claims
- 2743US5610676ACamera permitting change-over of photographic image plane frameCANON KK·Filed 1995·Granted Mar 11, 1997·2 cites·21 claims
- 2840US8929469B2Signal processing-system using singularity, and its information memory mediumNAKAZAWA ISAO·Filed 2009·Granted Jan 6, 2015·0 cites·19 claims
- 2940US5245078AProcess for separating an organic acid or acids from an organic acid-containing solutionMITSUBISHI CHEM IND·Filed 1991·Granted Sep 14, 1993·9 cites·8 claims
- 3039US2003173509A1Optical scanning stageOLYMPUS OPTICAL CO·Filed 2003·Application pending·0 cites
- 3138US7283855B2Dielectric waveguide having a 45° face and method of production thereofFUJITSU LTD·Filed 2003·Granted Oct 16, 2007·0 cites·12 claims
- 3235US4658405ARadio communication systemFUJITSU LTD·Filed 1984·Granted Apr 14, 1987·7 cites·25 claims
- 3334US5072251ABlur detecting apparatusCANON KK·Filed 1991·Granted Dec 10, 1991·3 cites·122 claims
- 3434US4862202AMagnification change-over device for cameraCANON KK·Filed 1988·Granted Aug 29, 1989·1 cites·45 claims
- 3533US5628035AMoving body position detecting deviceCANON KK·Filed 1995·Granted May 6, 1997·3 cites·35 claims
- 3630US5136158AAngular displacement detecting device for floating body with integral magnetic path forming meansCANON KK·Filed 1990·Granted Aug 4, 1992·0 cites·48 claims
- 3730USD298338SRange finding device for close-upCANON KK·Filed 1985·Granted Nov 1, 1988·0 cites·1 claims
- 3830USD297545SClose-up lensCANON KK·Filed 1985·Granted Sep 6, 1988·0 cites·1 claims
- 3927US4106993AMethod for preservation of aqueous glucose isomerase solutionMITSUBISHI CHEM IND·Filed 1977·Granted Aug 15, 1978·0 cites·10 claims
- 4024US4935764AStepping drive unit for cameraCANON KK·Filed 1988·Granted Jun 19, 1990·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →