Inventor · disambiguated record
Masatake Niwa
Also filed as: NIWA MASATAKE · UEDA HIROSHI
41 granted patents·445 citations·filing 1976–1993
98Inventor score
Files withMINOLTA CAMERA KK41
Top patents by PatentIndex Score
41 records- 0197US4621914ACamera systemMINOLTA CAMERA KK·Filed 1984·Granted Nov 11, 1986·31 cites·37 claims
- 0294US4864341AMount arrangement and interchangeable lens unit for photographic cameraMINOLTA CAMERA KK·Filed 1988·Granted Sep 5, 1989·33 cites·5 claims
- 0394US4344680APhotographic devices for controlling flash photographyMINOLTA CAMERA KK·Filed 1981·Granted Aug 17, 1982·35 cites·23 claims
- 0493US5111234ACamera system with means for varying exposure control dataMINOLTA CAMERA KK·Filed 1990·Granted May 5, 1992·27 cites·3 claims
- 0591US4659203ABayonet mount arrangementMINOLTA CAMERA KK·Filed 1984·Granted Apr 21, 1987·68 cites·10 claims
- 0691US4536071AMount arrangement and interchangeable lens unit for photographic cameraMINOLTA CAMERA KK·Filed 1984·Granted Aug 20, 1985·21 cites·7 claims
- 0790US4558939AFlash photography systemMINOLTA CAMERA KK·Filed 1983·Granted Dec 17, 1985·18 cites·7 claims
- 0883US4712904ACamera systemMINOLTA CAMERA KK·Filed 1986·Granted Dec 15, 1987·10 cites·5 claims
- 0983US4550996AFlash photography systemMINOLTA CAMERA KK·Filed 1983·Granted Nov 5, 1985·17 cites·27 claims
- 1077US4514073AAutomatic exposure control cameraMINOLTA CAMERA KK·Filed 1983·Granted Apr 30, 1985·13 cites·10 claims
- 1177US4422743AExposure system for a cameraMINOLTA CAMERA KK·Filed 1981·Granted Dec 27, 1983·13 cites·33 claims
- 1275US4222649APhotographic film wind-up and shutter charge mechanismMINOLTA CAMERA KK·Filed 1978·Granted Sep 16, 1980·10 cites·14 claims
- 1374US4620780AMount arrangement and interchangeable lens unit for photographic cameraMINOLTA CAMERA KK·Filed 1985·Granted Nov 4, 1986·10 cites·5 claims
- 1474US4354751AExposure system for a cameraMINOLTA CAMERA KK·Filed 1981·Granted Oct 19, 1982·11 cites·15 claims
- 1572US4755845AFlash photography systemMINOLTA CAMERA KK·Filed 1985·Granted Jul 5, 1988·9 cites·14 claims
- 1670US4853726ACameraMINOLTA CAMERA KK·Filed 1986·Granted Aug 1, 1989·10 cites·14 claims
- 1769US4089014AExposure control systemMINOLTA CAMERA KK·Filed 1976·Granted May 9, 1978·7 cites·10 claims
- 1868US4952959ACamera systemMINOLTA CAMERA KK·Filed 1988·Granted Aug 28, 1990·5 cites·3 claims
- 1968US4847651ADisplay device for use in a cameraMINOLTA CAMERA KK·Filed 1985·Granted Jul 11, 1989·8 cites·11 claims
- 2065US4866467ACamera systemMINOLTA CAMERA KK·Filed 1988·Granted Sep 12, 1989·4 cites·6 claims
- 2165US4763144ACamera systemMINOLTA CAMERA KK·Filed 1987·Granted Aug 9, 1988·4 cites·3 claims
- 2265US4163612ACamera structure for single lens reflex cameraMINOLTA CAMERA KK·Filed 1977·Granted Aug 7, 1979·6 cites·13 claims
- 2364US4748467AMount arrangement and interchangeable lens unit for photographic cameraMINOLTA CAMERA KK·Filed 1986·Granted May 31, 1988·17 cites·10 claims
- 2464US4240733AMotor driven camera having a detachable drive unitMINOLTA CAMERA KK·Filed 1978·Granted Dec 23, 1980·6 cites·19 claims
- 2561US5075710ACamera with manually operable means for designating and altering the kind of photographic dataMINOLTA CAMERA KK·Filed 1990·Granted Dec 24, 1991·4 cites·4 claims
- 2661US4260232ACamera structure for single lens reflex cameraMINOLTA CAMERA KK·Filed 1979·Granted Apr 7, 1981·5 cites·5 claims
- 2759US5113217ADisplay device for use in a cameraMINOLTA CAMERA KK·Filed 1991·Granted May 12, 1992·6 cites·18 claims
- 2859US4956661ACamera systemMINOLTA CAMERA KK·Filed 1988·Granted Sep 11, 1990·3 cites·8 claims
- 2958US4958184ADisplay device for use in a cameraMINOLTA CAMERA KK·Filed 1989·Granted Sep 18, 1990·5 cites·9 claims
- 3057US4933697ACameraMINOLTA CAMERA KK·Filed 1989·Granted Jun 12, 1990·6 cites·7 claims
- 3154US4839687AFlash photography systemMINOLTA CAMERA KK·Filed 1987·Granted Jun 13, 1989·4 cites·2 claims
- 3253US4947203ACamera system for alternately indicating exposure time data, aperture value data and override dataMINOLTA CAMERA KK·Filed 1989·Granted Aug 7, 1990·2 cites·6 claims
- 3353US4860046ACamera systemMINOLTA CAMERA KK·Filed 1988·Granted Aug 22, 1989·2 cites·2 claims
- 3453US4857953ACamera systemMINOLTA CAMERA KK·Filed 1988·Granted Aug 15, 1989·2 cites·3 claims
- 3550US5659820ACamera systemMINOLTA CAMERA KK·Filed 1993·Granted Aug 19, 1997·2 cites·19 claims
- 3649US4939534AFlash photography systemMINOLTA CAMERA KK·Filed 1988·Granted Jul 3, 1990·3 cites·4 claims
- 3749US4118724ACamera with selector for either electromagnetic release or mechanical releaseMINOLTA CAMERA KK·Filed 1977·Granted Oct 3, 1978·3 cites·11 claims
- 3843US4132474AElectromagnetic release device for use in camerasMINOLTA CAMERA KK·Filed 1977·Granted Jan 2, 1979·2 cites·8 claims
- 3942US5041861ACamera system with means for detecting the condition of back-up power supplyMINOLTA CAMERA KK·Filed 1990·Granted Aug 20, 1991·1 cites·2 claims
- 4040US5014083ADisplay device for use in a cameraMINOLTA CAMERA KK·Filed 1990·Granted May 7, 1991·2 cites·7 claims
- 4134US5036350ACamera systemMINOLTA CAMERA KK·Filed 1990·Granted Jul 30, 1991·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →