Inventor · disambiguated record
Koichi Daitoku
Also filed as: DAITOKU KOICHI · HASEGAWA HIROSHI
38 granted patents·337 citations·filing 1977–1996
98Inventor score
Top patents by PatentIndex Score
38 records- 0196US4515453ACamera having a flash unit built thereinNIPPON KOGAKU KK·Filed 1984·Granted May 7, 1985·47 cites·9 claims
- 0287US5159364AInitial mode setting device for cameraNIKON CORP·Filed 1991·Granted Oct 27, 1992·32 cites·27 claims
- 0384US5389988ATrimming cameraNIKON CORP·Filed 1992·Granted Feb 14, 1995·25 cites·23 claims
- 0474US4576460APhotographing lens position device in automatic focusing cameraNIPPON KOGAKU KK·Filed 1984·Granted Mar 18, 1986·11 cites·5 claims
- 0573US4239166APower-driven rewind device of a cameraNIPPON KOGAKU KK·Filed 1979·Granted Dec 16, 1980·8 cites·5 claims
- 0672US5694624AZoom lens camera capable of trimming photographing with plural magnificationsNIKON CORP·Filed 1995·Granted Dec 2, 1997·10 cites·1 claims
- 0772US5070357ABattery check device for camerasNIKON CORP·Filed 1990·Granted Dec 3, 1991·14 cites·8 claims
- 0870US5136314AFilm feeding apparatus in a cameraNIKON CORP·Filed 1991·Granted Aug 4, 1992·13 cites·16 claims
- 0969US5508767APrewind film feed control device that ensures alignment of film frame with camera apertureNIKON CORP·Filed 1995·Granted Apr 16, 1996·12 cites·16 claims
- 1067US4268154ASelf-timer device for a cameraNIPPON KOGAKU KK·Filed 1980·Granted May 19, 1981·8 cites·5 claims
- 1166US4540264APhotographing lens focusing deviceNIPPON KOGAKU KK·Filed 1984·Granted Sep 10, 1985·8 cites·5 claims
- 1265US5559568AInformation recording/reproduction apparatus for cameraNIKON CORP·Filed 1995·Granted Sep 24, 1996·9 cites·61 claims
- 1360US4164370AShutter device in a cameraNIPPON KOGAKU KK·Filed 1977·Granted Aug 14, 1979·5 cites·5 claims
- 1458US5555050AFilm feeding apparatus in a cameraNIKON CORP·Filed 1995·Granted Sep 10, 1996·6 cites·11 claims
- 1558US5414486ACamera shaking prevention device and camera shaking warning deviceNIKON CORP·Filed 1993·Granted May 9, 1995·8 cites·13 claims
- 1658US5111226AOperation control apparatus of electric zoom cameraNIKON CORP·Filed 1989·Granted May 5, 1992·15 cites·32 claims
- 1756US5189458AElectric zooming cameraNIKON CORP·Filed 1992·Granted Feb 23, 1993·19 cites·25 claims
- 1855US5467156ACamera having different supply modes selectable for a filmNIKON CORP·Filed 1994·Granted Nov 14, 1995·7 cites·48 claims
- 1955US5437416AWinding/rewinding apparatus and method for a cameraNIKON CORP·Filed 1994·Granted Aug 1, 1995·7 cites·17 claims
- 2054US5504549APrewind film feed control device that ensures alignment of film frame with camera apertureNIKON CORP·Filed 1995·Granted Apr 2, 1996·4 cites·4 claims
- 2154US4371244AApparatus for controlling film advancement in a cameraNIPPON KOGAKU KK·Filed 1981·Granted Feb 1, 1983·5 cites·9 claims
- 2252US5260732ACamera for producing a photographing field angle information and a printer for printing on the basis of photographing field angle informationNIKON CORP·Filed 1992·Granted Nov 9, 1993·6 cites·29 claims
- 2351US5508768ACamera having a magnetic headNIKON CORP·Filed 1995·Granted Apr 16, 1996·4 cites·38 claims
- 2451US5221940AFilm feeder for a cameraNIKON CORP·Filed 1992·Granted Jun 22, 1993·6 cites·7 claims
- 2550US5264883AController for cameraNIKON CORP·Filed 1991·Granted Nov 23, 1993·6 cites·25 claims
- 2649US4379629AApparatus for controlling film advancement in a cameraNIPPON KOGAKU KK·Filed 1981·Granted Apr 12, 1983·4 cites·8 claims
- 2747US4896177AController for cameraNIKON CORP·Filed 1989·Granted Jan 23, 1990·12 cites·12 claims
- 2846US5735475AMulti-motor film feeding device with planetary gearingNIKON CORP·Filed 1995·Granted Apr 7, 1998·2 cites·4 claims
- 2945US5445340AFilm feeding device for cameraNIKON CORP·Filed 1994·Granted Aug 29, 1995·3 cites·6 claims
- 3044US5606383ACamera capable of trimming photographing and having zoom finder with converter lensesNIKON CORP·Filed 1996·Granted Feb 25, 1997·9 cites·2 claims
- 3144US4318603AFilm rewind device in a cameraNIPPON KOGAKU KK·Filed 1980·Granted Mar 9, 1982·4 cites·7 claims
- 3242US4172648AMirror mechanism in single-lens reflex cameraNIPPON KOGAKU KK·Filed 1978·Granted Oct 30, 1979·2 cites·3 claims
- 3337US5754909ACamera with both removable aperture and spool chamber cover and cartridge coverNIKON CORP·Filed 1996·Granted May 19, 1998·1 cites·20 claims
- 3435US4457606AMotor drive unit for cameraNIPPON KOGAKU KK·Filed 1983·Granted Jul 3, 1984·1 cites·10 claims
- 3535US4385735AMotor drive device for a long filmNIPPON KOGAKU KK·Filed 1980·Granted May 31, 1983·1 cites·3 claims
- 3633US5270766AOperation control apparatus of electric zoom cameraNIKON CORP·Filed 1993·Granted Dec 14, 1993·3 cites·5 claims
- 3730USRE36238EOperation control apparatus of electric zoom cameraNIPPON KOGAKU KK·Filed 1996·Granted Jun 29, 1999·0 cites·34 claims
- 3828US4423942ACamera with selectable electromagnetic and mechanical shutter releaseNIPPON KOGAKU KK·Filed 1981·Granted Jan 3, 1984·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →