Inventor · disambiguated record
Masaaki Nakai
Also filed as: KOBORI TOSHIO · NAKAI MASAAKI · SAHARA MASAYOSHI
144 granted patents·6 pending applications·2,720 citations·filing 1976–2013
99Inventor score
Top patents by PatentIndex Score
150 records- 0199US4796043AMulti-point photometric apparatusMINOLTA CAMERA KK·Filed 1988·Granted Jan 3, 1989·142 cites·6 claims
- 0299US4560267ACamera system operable by carrying data from a camera accessory to a camera bodyMINOLTA CAMERA KK·Filed 1983·Granted Dec 24, 1985·85 cites·31 claims
- 0399US4389109ACamera with a voice command responsive systemMINOLTA CAMERA KK·Filed 1980·Granted Jun 21, 1983·99 cites·50 claims
- 0498US5016037AFlash photographing systemMINOLTA CAMERA KK·Filed 1988·Granted May 14, 1991·97 cites·4 claims
- 0598US4690536AExposure control device for a camera in flash photographyMINOLTA CAMERA KK·Filed 1986·Granted Sep 1, 1987·76 cites·6 claims
- 0698US4573786AFlash photographing systemMINOLTA CAMERA KK·Filed 1984·Granted Mar 4, 1986·63 cites·60 claims
- 0798US4086642AProtective circuit and device for metal-oxide-semiconductor field effect transistor and method for fabricating the deviceHITACHI LTD·Filed 1976·Granted Apr 25, 1978·119 cites·4 claims
- 0897US5260735ACamera systemMINOLTA CAMERA KK·Filed 1992·Granted Nov 9, 1993·74 cites·10 claims
- 0997US4884094AData transmission system for a cameraMINOLTA CAMERA KK·Filed 1988·Granted Nov 28, 1989·63 cites·9 claims
- 1097US4816855AData transmission system for a cameraMINOLTA CAMERA KK·Filed 1987·Granted Mar 28, 1989·70 cites·7 claims
- 1197US4621914ACamera systemMINOLTA CAMERA KK·Filed 1984·Granted Nov 11, 1986·31 cites·37 claims
- 1296US4209244ALight responsive camera actuation controlMINOLTA CAMERA KK·Filed 1978·Granted Jun 24, 1980·37 cites·14 claims
- 1395US4529288ACamera system with interchangeable objective lensMINOLTA CAMERA KK·Filed 1983·Granted Jul 16, 1985·39 cites·14 claims
- 1495US4477164ACamera system operable in accordance with stored memoryMINOLTA CAMERA KK·Filed 1982·Granted Oct 16, 1984·102 cites·29 claims
- 1594US4855779ACamera systemMINOLTA CAMERA KK·Filed 1987·Granted Aug 8, 1989·36 cites·15 claims
- 1694US4295055ACircuit for generating scanning pulsesHITACHI LTD·Filed 1979·Granted Oct 13, 1981·45 cites·29 claims
- 1793US5111234ACamera system with means for varying exposure control dataMINOLTA CAMERA KK·Filed 1990·Granted May 5, 1992·27 cites·3 claims
- 1892US5690893AAnalyzer having sensor with memory deviceHITACHI LTD·Filed 1995·Granted Nov 25, 1997·141 cites·48 claims
- 1992US4690530ACamera with release control and automatic film sensitivity settingMINOLTA CAMERA KK·Filed 1985·Granted Sep 1, 1987·38 cites·11 claims
- 2092US4673275ACamera system operable by carrying data from a camera accessory to a camera bodyMINOLTA CAMERA KK·Filed 1985·Granted Jun 16, 1987·33 cites·2 claims
- 2192US4320944AProgrammable exposure control systems for a cameraMINOLTA CAMERA KK·Filed 1979·Granted Mar 23, 1982·23 cites·18 claims
- 2291US4540262ACamera accessory with data producerMINOLTA CAMERA KK·Filed 1983·Granted Sep 10, 1985·27 cites·20 claims
- 2390US4558939AFlash photography systemMINOLTA CAMERA KK·Filed 1983·Granted Dec 17, 1985·18 cites·7 claims
- 2488US5063402AApparatus for retracting a photo-taking lensMINOLTA CAMERA KK·Filed 1990·Granted Nov 5, 1991·32 cites·23 claims
- 2588US4705382AFlash photographing apparatusMINOLTA CAMERA KK·Filed 1986·Granted Nov 10, 1987·26 cites·12 claims
- 2687US4639112ACamera system capable of interchanging its objective lensMINOLTA CAMERA KK·Filed 1984·Granted Jan 27, 1987·21 cites·4 claims
- 2786US4509846ACamera systemMINOLTA CAMERA KK·Filed 1983·Granted Apr 9, 1985·20 cites·51 claims
- 2885US5274414ACamera having a varifocal lensMINOLTA CAMERA KK·Filed 1989·Granted Dec 28, 1993·15 cites·12 claims
- 2985US5142625AOne-chip microcomputer including a programmable logic array for interrupt controlMINOLTA CAMERA KK·Filed 1989·Granted Aug 25, 1992·83 cites·6 claims
- 3085US4653893ACamera exposure calculating deviceMINOLTA CAMERA KK·Filed 1985·Granted Mar 31, 1987·22 cites·9 claims
- 3184US7095199B2Automatic vehicle wiper systemHONDA MOTOR CO LTD·Filed 2005·Granted Aug 22, 2006·19 cites·2 claims
- 3284US4803509ACamera system operable by carrying data from a camera accessory to a camera bodyMINOLTA CAMERA KK·Filed 1987·Granted Feb 7, 1989·16 cites·4 claims
- 3384US4572638AIntermediate accessory for a cameraMINOLTA CAMERA KK·Filed 1984·Granted Feb 25, 1986·41 cites·9 claims
- 3483US7679593B2Liquid crystal display device having a liquid crystal display driven by interlace scanning and/or sequential scanningMINOLTA CO LTD·Filed 2005·Granted Mar 16, 2010·5 cites·20 claims
- 3583US4712904ACamera systemMINOLTA CAMERA KK·Filed 1986·Granted Dec 15, 1987·10 cites·5 claims
- 3683US4550996AFlash photography systemMINOLTA CAMERA KK·Filed 1983·Granted Nov 5, 1985·17 cites·27 claims
- 3783US4297012AExposure control arrangement for photographic camerasMINOLTA CAMERA KK·Filed 1979·Granted Oct 27, 1981·13 cites·8 claims
- 3882US4504133APower source switch for camerasMINOLTA CAMERA KK·Filed 1978·Granted Mar 12, 1985·13 cites·21 claims
- 3982US4401373AExposure control arrangement for photographic camerasMINOLTA CAMERA KK·Filed 1981·Granted Aug 30, 1983·16 cites·7 claims
- 4081US6339510B1Camera having a varifocal lensMINOLTA CO LTD·Filed 1994·Granted Jan 15, 2002·14 cites·3 claims
- 4181US4746947AExposure calculating deviceMINOLTA CAMERA KK·Filed 1986·Granted May 24, 1988·39 cites·7 claims
- 4281US4274113ASolid-state imaging deviceHITACHI LTD·Filed 1980·Granted Jun 16, 1981·33 cites·11 claims
- 4380US4748468AExposure display deviceMINOLTA CAMERA KK·Filed 1987·Granted May 31, 1988·17 cites·12 claims
- 4480US4295724AElectric self-timer device for camerasMINOLTA CAMERA KK·Filed 1979·Granted Oct 20, 1981·11 cites·6 claims
- 4578US5040016ACamera systemMINOLTA CAMERA KK·Filed 1990·Granted Aug 13, 1991·14 cites·8 claims
- 4678US4814848ASolid-state imaging deviceHITACHI LTD·Filed 1987·Granted Mar 21, 1989·37 cites·38 claims
- 4777US4514073AAutomatic exposure control cameraMINOLTA CAMERA KK·Filed 1983·Granted Apr 30, 1985·13 cites·10 claims
- 4877US4349743ASolid-state imaging deviceHITACHI LTD·Filed 1980·Granted Sep 14, 1982·25 cites·10 claims
- 4976US6018631ACamera having a varifocal lensMINOLTA CO LTD·Filed 1994·Granted Jan 25, 2000·11 cites·27 claims
- 5076US5258799AAuto focus camera with pseudo focal length modeMINOLTA CAMERA KK·Filed 1992·Granted Nov 2, 1993·17 cites·6 claims
Showing the top 50 of 150 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →