Inventor · disambiguated record
Hiromu Mukai
Also filed as: MUKAI HIROMU
69 granted patents·4 pending applications·1,445 citations·filing 1984–2001
99Inventor score
Top patents by PatentIndex Score
73 records- 0199US4796043AMulti-point photometric apparatusMINOLTA CAMERA KK·Filed 1988·Granted Jan 3, 1989·142 cites·6 claims
- 0298US4690536AExposure control device for a camera in flash photographyMINOLTA CAMERA KK·Filed 1986·Granted Sep 1, 1987·76 cites·6 claims
- 0395US5557358ACamera having an electronic viewfinder for displaying an object image under different photographic conditionsMINOLTA CAMERA KK·Filed 1994·Granted Sep 17, 1996·180 cites·16 claims
- 0494US5220375ACamera having blurring correction apparatusMINOLTA CAMERA KK·Filed 1992·Granted Jun 15, 1993·45 cites·56 claims
- 0591US6215961B1CameraMINOLTA CO LTD·Filed 1997·Granted Apr 10, 2001·45 cites·34 claims
- 0690US5353091ACamera having blurring correction apparatusMINOLTA CAMERA KK·Filed 1993·Granted Oct 4, 1994·29 cites·8 claims
- 0789US5255030ACameraMINOLTA CAMERA KK·Filed 1991·Granted Oct 19, 1993·32 cites·27 claims
- 0889US4903065AFocus condition detecting deviceMINOLTA CAMERA KK·Filed 1988·Granted Feb 20, 1990·23 cites·13 claims
- 0988US4791446ALight measuring deviceMINOLTA CAMERA KK·Filed 1987·Granted Dec 13, 1988·56 cites·38 claims
- 1088US4705382AFlash photographing apparatusMINOLTA CAMERA KK·Filed 1986·Granted Nov 10, 1987·26 cites·12 claims
- 1187US5903788ACameraMINOLTA CO LTD·Filed 1996·Granted May 11, 1999·26 cites·14 claims
- 1284US5659823ACameraMINOLTA CAMERA KK·Filed 1994·Granted Aug 19, 1997·23 cites·25 claims
- 1383US5023649AExposure controlling apparatus of a camera having a plurality of areas for measuring brightnessMINOLTA CAMERA KK·Filed 1989·Granted Jun 11, 1991·20 cites·34 claims
- 1482US5363163AFinder optical system for pseudo focal lengthMINOLTA CAMERA KK·Filed 1992·Granted Nov 8, 1994·22 cites·11 claims
- 1582US5170204ADisplay system for displaying information in the viewfinder of a cameraMINOLTA CAMERA KK·Filed 1991·Granted Dec 8, 1992·21 cites·4 claims
- 1682US5019854ADisplay system for displaying information in the viewfinder of a cameraMINOLTA CAMERA KK·Filed 1989·Granted May 28, 1991·18 cites·20 claims
- 1781US5196877AViewfinder framing device for zoom lens cameraMINOLTA CAMERA KK·Filed 1992·Granted Mar 23, 1993·20 cites·16 claims
- 1881US5130855AViewfinder optical systemMINOLTA CAMERA KK·Filed 1989·Granted Jul 14, 1992·18 cites·14 claims
- 1980US4748468AExposure display deviceMINOLTA CAMERA KK·Filed 1987·Granted May 31, 1988·17 cites·12 claims
- 2079US5117247AViewfinder optical system compensated in macrophotographic or parallox diopterMINOLTA CAMERA KK·Filed 1990·Granted May 26, 1992·21 cites·22 claims
- 2177US5489965AFinder display apparatusMINOLTA CO LTD·Filed 1994·Granted Feb 6, 1996·18 cites·40 claims
- 2275US6628320B2Communication device having an image transmission functionMINOLTA CO LTD·Filed 2001·Granted Sep 30, 2003·13 cites·11 claims
- 2375US4821074AExposure control device for a cameraMINOLTA CAMERA KK·Filed 1986·Granted Apr 11, 1989·12 cites·6 claims
- 2475US4593984AViewfinder lens systemMINOLTA CAMERA KK·Filed 1985·Granted Jun 10, 1986·15 cites·14 claims
- 2574US6516152B1Focusing screen for use in cameraMINOLTA CO LTD·Filed 2000·Granted Feb 4, 2003·10 cites·23 claims
- 2672US4977424ALight measuring device for cameraMINOLTA CAMERA KK·Filed 1988·Granted Dec 11, 1990·12 cites·12 claims
- 2771US5182672AFinder optical systemMINOLTA CAMERA KK·Filed 1991·Granted Jan 26, 1993·33 cites·15 claims
- 2868US5463436ARemote controllable camera systemMINOLTA CAMERA KK·Filed 1994·Granted Oct 31, 1995·12 cites·21 claims
- 2966US4529287AFocus condition detection device for camerasMINOLTA CAMERA KK·Filed 1984·Granted Jul 16, 1985·19 cites·15 claims
- 3065US4843417ALight measuring deviceMINOLTA CAMERA KK·Filed 1988·Granted Jun 27, 1989·8 cites·2 claims
- 3165US4745427AMulti-point photometric apparatusMINOLTA CAMERA KK·Filed 1987·Granted May 17, 1988·20 cites·11 claims
- 3264US6266490B1Antistatic viewfinderMINOLTA CO LTD·Filed 1997·Granted Jul 24, 2001·26 cites·52 claims
- 3364US5771416ACamera having simple and inexpensive finder field frame switching mechanismMINOLTA CO LTD·Filed 1997·Granted Jun 23, 1998·7 cites·12 claims
- 3463US5237363ACamera system with lens movable in vertical direction to optical axis of photo-taking lensMINOLTA CAMERA KK·Filed 1992·Granted Aug 17, 1993·23 cites·18 claims
- 3563US4526458AFocus condition detecting device for camerasMINOLTA CAMERA KK·Filed 1984·Granted Jul 2, 1985·18 cites·17 claims
- 3662US5679946APhoto-taking lens temperature compensation systemMINOLTA CO LTD·Filed 1996·Granted Oct 21, 1997·29 cites·21 claims
- 3762US5086353AVariable magnification viewfinder optical systemMINOLTA CAMERA KK·Filed 1990·Granted Feb 4, 1992·28 cites·18 claims
- 3861US5995286ADiffractive optical element, an optical system having a diffractive optical element, and a method for manufacturing a diffractive optical elementMINOLTA CO LTD·Filed 1998·Granted Nov 30, 1999·23 cites·26 claims
- 3959US6590709B1Diffractive optical element and method of manufacturing a moldMINOLTA CO LTD·Filed 1998·Granted Jul 8, 2003·20 cites·10 claims
- 4059US6052234AViewfinder optical systemMINOLTA CO LTD·Filed 1997·Granted Apr 18, 2000·21 cites·34 claims
- 4159US5194886AFinder optical systemMINOLTA CAMERA KK·Filed 1991·Granted Mar 16, 1993·20 cites·17 claims
- 4259US4552445AFocus condition detecting device for camerasMINOLTA CAMERA KK·Filed 1984·Granted Nov 12, 1985·15 cites·3 claims
- 4358US5515133AFlash apparatusMINOLTA CAMERA KK·Filed 1995·Granted May 7, 1996·6 cites·1 claims
- 4458US5333031ACamera having a liquid crystal focusing screenMINOLTA CAMERA KK·Filed 1992·Granted Jul 26, 1994·8 cites·24 claims
- 4556US4862206AExposure control systemMINOLTA CAMERA KK·Filed 1988·Granted Aug 29, 1989·7 cites·9 claims
- 4656US4806003AInverted-telephoto type wide angle lens systemMINOLTA CAMERA KK·Filed 1987·Granted Feb 21, 1989·16 cites·10 claims
- 4756US4693581ACamera with an automatic focus adjusting apparatusMINOLTA CAMERA KK·Filed 1986·Granted Sep 15, 1987·17 cites·2 claims
- 4853US6011648AOptical system having an optical element made of resinMINOLTA CO LTD·Filed 1998·Granted Jan 4, 2000·17 cites·30 claims
- 4952US5966244AViewfinder optical systemMINOLTA CO LTD·Filed 1997·Granted Oct 12, 1999·15 cites·18 claims
- 5052US5084722AFocus condition detecting deviceMINOLTA CAMERA KK·Filed 1990·Granted Jan 28, 1992·5 cites·6 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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