Inventor · disambiguated record
Saburo Numata
Also filed as: NUMATA SABURO
41 granted patents·269 citations·filing 1974–1984
98Inventor score
Top patents by PatentIndex Score
41 records- 0190US3956758AWarning device for photographic camerasFUJI PHOTO OPTICAL CO LTD·Filed 1974·Granted May 11, 1976·22 cites·8 claims
- 0288US4096382APhoto-current log-compression circuitFUJI PHOTO OPTICAL CO LTD·Filed 1977·Granted Jun 20, 1978·27 cites·3 claims
- 0386US3955892ADevice for indicating exposure information in the viewfinder of a cameraFUJI PHOTO OPTICAL CO LTD·Filed 1974·Granted May 11, 1976·15 cites·7 claims
- 0478US3992622ALogarithmic amplifier with temperature compensation meansFUJI PHOTO OPTICAL CO LTD·Filed 1975·Granted Nov 16, 1976·25 cites·3 claims
- 0575US4012749AStrobo flash light device for camerasFUJI PHOTO OPTICAL CO LTD·Filed 1975·Granted Mar 15, 1977·9 cites·8 claims
- 0674US4285585AExposure control compensating means for close-up photographyFUJI PHOTO OPTICAL CO LTD·Filed 1979·Granted Aug 25, 1981·8 cites·5 claims
- 0772US4335943AColor compensating device for a cameraNUMATA SABURO·Filed 1980·Granted Jun 22, 1982·12 cites·6 claims
- 0872US4110768AAutomatic film wind up device for a cameraFUJI PHOTO OPTICAL CO LTD·Filed 1976·Granted Aug 29, 1978·8 cites·6 claims
- 0968US4146319ASingle lens reflex camera with automatic exposure control circuitFUJI PHOTO OPTICAL CO LTD·Filed 1977·Granted Mar 27, 1979·7 cites·4 claims
- 1064US4112446AExposure control circuit for cameras with shutter release locking meansFUJI PHOTO OPTICAL CO LTD·Filed 1977·Granted Sep 5, 1978·6 cites·6 claims
- 1164US4037236ASwitching circuit for electric shutterFUJI PHOTO OPTICAL CO LTD·Filed 1975·Granted Jul 19, 1977·6 cites·1 claims
- 1263US4321462ALight measuring deviceFUJI PHOTO OPTICAL CO LTD·Filed 1979·Granted Mar 23, 1982·5 cites·1 claims
- 1361US4274722AAutomatic flash light control device for cameraFUJI PHOTO OPTICAL CO LTD·Filed 1978·Granted Jun 23, 1981·5 cites·1 claims
- 1461US4225218AExposure time control circuit for camera with flash light deviceFUJI PHOTO OPTICAL CO LTD·Filed 1979·Granted Sep 30, 1980·5 cites·5 claims
- 1560US4143954ALight emitting indicator for a cameraFUJI PHOTO OPTICAL CO LTD·Filed 1977·Granted Mar 13, 1979·5 cites·6 claims
- 1660US4048644AWarning device for a cameraFUJI PHOTO OPTICAL CO LTD·Filed 1976·Granted Sep 13, 1977·5 cites·3 claims
- 1756US4096496AExposure control circuit for cameraFUJI PHOTO OPTICAL CO LTD·Filed 1977·Granted Jun 20, 1978·4 cites·9 claims
- 1855US4336481AMethod of and apparatus for automatic electronic flash lamp controlFUJI PHOTO OPTICAL CO LTD·Filed 1980·Granted Jun 22, 1982·5 cites·7 claims
- 1955US4295716AMode change-over device for automatic exposure control cameraFUJI PHOTO OPTICAL CO LTD·Filed 1979·Granted Oct 20, 1981·4 cites·3 claims
- 2052US4389565AAutomatic focus controlling deviceFUJI PHOTO OPTICAL CO LTD·Filed 1981·Granted Jun 21, 1983·12 cites·8 claims
- 2152US4095243AWarning device for a cameraFUJI PHOTO OPTICAL CO LTD·Filed 1976·Granted Jun 13, 1978·5 cites·3 claims
- 2250US4542971AAutomatic focusing apparatusFUJI PHOTO OPTICAL CO LTD·Filed 1984·Granted Sep 24, 1985·11 cites·6 claims
- 2350US4107707AAnalogue operation adjusting means for photographic cameraFUJI PHOTO OPTICAL CO LTD·Filed 1977·Granted Aug 15, 1978·3 cites·8 claims
- 2450US3961341AAutomatic shutter speed control means for a cameraFUJI PHOTO OPTICAL CO LTD·Filed 1974·Granted Jun 1, 1976·3 cites·2 claims
- 2549US4152058ASingle lens reflex cameraFUJI PHOTO OPTICAL CO LTD·Filed 1977·Granted May 1, 1979·3 cites·5 claims
- 2645US4331401AExposure control system for a photographic cameraFUJI PHOTO OPTICAL CO LTD·Filed 1981·Granted May 25, 1982·3 cites·3 claims
- 2744US4232955AMemory locking means of an exposure control circuit for a cameraFUJI PHOTO OPTICAL CO LTD·Filed 1979·Granted Nov 11, 1980·2 cites·5 claims
- 2843US4342505AAutomatic exposure control device for a single lens reflex cameraFUJI PHOTO OPTICAL CO LTD·Filed 1979·Granted Aug 3, 1982·2 cites·3 claims
- 2943US4035634ALight receptor deviceFUJI PHOTO OPTICAL CO LTD·Filed 1975·Granted Jul 12, 1977·4 cites·3 claims
- 3042US4060788APotentiometerFUJI PHOTO OPTICAL CO LTD·Filed 1976·Granted Nov 29, 1977·4 cites·6 claims
- 3142US4020363AIntegration circuit with a positive feedback resistorFUJI PHOTO OPTICAL CO LTD·Filed 1975·Granted Apr 26, 1977·5 cites·5 claims
- 3241US4241279AControl circuit for an automatic electronic flash light deviceFUJI PHOTO OPTICAL CO LTD·Filed 1979·Granted Dec 23, 1980·6 cites·1 claims
- 3339US4079269ASwitch means for camerasFUJI PHOTO OPTICAL CO LTD·Filed 1976·Granted Mar 14, 1978·3 cites·2 claims
- 3437US4329028AMemory locking means for digital exposure control device in camerasFUJI PHOTO OPTICAL CO LTD·Filed 1979·Granted May 11, 1982·1 cites·6 claims
- 3537US4240008AAutomatic electronic flash light deviceFUJI PHOTO OPTICAL CO LTD·Filed 1979·Granted Dec 16, 1980·4 cites·3 claims
- 3637US3995293APrinted circuit for photographic camerasFUJI PHOTO OPTICAL CO LTD·Filed 1975·Granted Nov 30, 1976·5 cites·2 claims
- 3736US4442381AAuto strobe control circuitFUJI PHOTO OPTICAL CO LTD·Filed 1982·Granted Apr 10, 1984·4 cites·7 claims
- 3834US4070682AExposure time control circuitFUJI PHOTO OPTICAL CO LTD·Filed 1976·Granted Jan 24, 1978·1 cites·4 claims
- 3933US4602194AExciting circuit for electronic flash deviceFUJI PHOTO OPTICAL CO LTD·Filed 1983·Granted Jul 22, 1986·3 cites·7 claims
- 4032US4255027AExposure control device for photographic cameraFUJI PHOTO OPTICAL CO LTD·Filed 1979·Granted Mar 10, 1981·0 cites·2 claims
- 4128US4342018AMagnet control device for camerasFUJI PHOTO OPTICAL CO INC·Filed 1980·Granted Jul 27, 1982·2 cites·4 claims
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