Inventor · disambiguated record
Fumio Urano
Also filed as: ARAI AKIHIRO · KAWASAKI M · TAKAHASHI NORIMICHI · TANO EIICHI
37 granted patents·262 citations·filing 1973–1984
97Inventor score
Files withASAHI OPTICAL CO LTD37
Top patents by PatentIndex Score
37 records- 0187US4209247AEnvironmentally protected camera with an interchangeable drawing type finderASAHI OPTICAL CO LTD·Filed 1978·Granted Jun 24, 1980·15 cites·11 claims
- 0286US4081807AReflex mirror for single lens reflex cameraASAHI OPTICAL CO LTD·Filed 1977·Granted Mar 28, 1978·15 cites·3 claims
- 0385US4589750AAdapter for connecting single-lens reflex camera lens to video cameraASAHI OPTICAL CO LTD·Filed 1984·Granted May 20, 1986·19 cites·7 claims
- 0484US4558368AStop control apparatus for electronic cameraASAHI OPTICAL CO LTD·Filed 1984·Granted Dec 10, 1985·35 cites·5 claims
- 0581US4208118AMoisture and dust proof sealing arrangement for camera body rear coverASAHI OPTICAL CO LTD·Filed 1978·Granted Jun 17, 1980·12 cites·5 claims
- 0678US4164369ADiopter-adjusting device for use in finder-interchangeable type single lens reflex cameraASAHI OPTICAL CO LTD·Filed 1978·Granted Aug 14, 1979·10 cites·2 claims
- 0777US4110765ALight-measuring systems for single lens reflex camerasASAHI OPTICAL CO LTD·Filed 1976·Granted Aug 29, 1978·10 cites·7 claims
- 0874US4075641AAutomatic exposure control device in a cameraASAHI OPTICAL CO LTD·Filed 1975·Granted Feb 21, 1978·9 cites·11 claims
- 0974US3996593AExposure control device in a cameraASAHI OPTICAL CO LTD·Filed 1975·Granted Dec 7, 1976·9 cites·10 claims
- 1073US4191463ACounter device for multiple exposure in a cameraASAHI OPTICAL CO LTD·Filed 1978·Granted Mar 4, 1980·8 cites·5 claims
- 1173US4132472AReplaceable finder system for single-lens reflex cameraASAHI OPTICAL CO LTD·Filed 1977·Granted Jan 2, 1979·8 cites·7 claims
- 1273US4034390AMagnet warning device for focal plane electric shutter cameraASAHI OPTICAL CO LTD·Filed 1976·Granted Jul 5, 1977·8 cites·6 claims
- 1368US4477161ACompensator system for diaphragm control in a single-lens reflex camera of interchangeable lens typeASAHI OPTICAL CO LTD·Filed 1981·Granted Oct 16, 1984·9 cites·6 claims
- 1468US4051503AExposure display device for a single lens reflex cameraASAHI OPTICAL CO LTD·Filed 1975·Granted Sep 27, 1977·8 cites·10 claims
- 1564US4067033ACorrecting device for cameras with automatic exposure controlASAHI OPTICAL CO LTD·Filed 1976·Granted Jan 3, 1978·6 cites·4 claims
- 1664US3956757ACamera exposure control circuitASAHI OPTICAL CO LTD·Filed 1973·Granted May 11, 1976·6 cites·8 claims
- 1763US4239360AIndication device in the finder of a single-lens reflex cameraASAHI OPTICAL CO LTD·Filed 1978·Granted Dec 16, 1980·5 cites·3 claims
- 1861US4212525ARelease device in a camera having a motor drive unitASAHI OPTICAL CO LTD·Filed 1978·Granted Jul 15, 1980·5 cites·3 claims
- 1959US4440403ADrop-proof and dust-proof device in rotary operation section of cameraASAHI OPTICAL CO LTD·Filed 1978·Granted Apr 3, 1984·14 cites·2 claims
- 2059US4123764AExposure control deviceASAHI OPTICAL CO LTD·Filed 1975·Granted Oct 31, 1978·5 cites·5 claims
- 2154US3990089ACamera shutter multi-mode controller providing in one mode a power-saving intervalASAHI OPTICAL CO LTD·Filed 1975·Granted Nov 2, 1976·4 cites·2 claims
- 2253US4135795ADigital indicator device for indicating photographing exposure values in the form of digitsASAHI OPTICAL CO LTD·Filed 1977·Granted Jan 23, 1979·4 cites·7 claims
- 2353US4099188AAutomatic exposure control device for single lens reflex cameraASAHI OPTICAL CO LTD·Filed 1976·Granted Jul 4, 1978·4 cites·6 claims
- 2452US4067023AShutter speed digital display device for camerasASAHI OPTICAL CO LTD·Filed 1975·Granted Jan 3, 1978·4 cites·10 claims
- 2551US4222651ACamera film rewinding deviceASAHI OPTICAL CO LTD·Filed 1978·Granted Sep 16, 1980·3 cites·5 claims
- 2650US4621918ACompensation for diaphragm control in SLR cameraASAHI OPTICAL CO LTD·Filed 1981·Granted Nov 11, 1986·4 cites·11 claims
- 2749US4429973ACompensation for diaphragm control for SLR cameraASAHI OPTICAL CO LTD·Filed 1982·Granted Feb 7, 1984·4 cites·6 claims
- 2847US3936843ACamera with optionally operable manual controlsASAHI OPTICAL CO LTD·Filed 1973·Granted Feb 3, 1976·3 cites·8 claims
- 2946US4201462ALens barrel having an aperture information transmission sectionASAHI OPTICAL CO LTD·Filed 1978·Granted May 6, 1980·2 cites·7 claims
- 3045US4577952APhotographic camera having a diaphragm actuator with preliminary displacement for lens compensationASAHI OPTICAL CO LTD·Filed 1984·Granted Mar 25, 1986·3 cites·12 claims
- 3145US4202617AShutter release security device in motor drive cameraASAHI OPTICAL CO LTD·Filed 1978·Granted May 13, 1980·2 cites·4 claims
- 3245US4180311AInterlocking device for indication in the finder of a single-lens reflex cameraASAHI OPTICAL CO LTD·Filed 1978·Granted Dec 25, 1979·2 cites·3 claims
- 3344US4141633AExposure control deviceASAHI OPTICAL CO LTD·Filed 1977·Granted Feb 27, 1979·2 cites·9 claims
- 3441US4126873AControl circuit for the shutter holding magnet of a cameraASAHI OPTICAL CO LTD·Filed 1976·Granted Nov 21, 1978·2 cites·2 claims
- 3540US4395106ACompensation for diaphragm control in SLR cameraASAHI OPTICAL CO LTD·Filed 1981·Granted Jul 26, 1983·2 cites·4 claims
- 3634US4099195ACamera having automatic and manual exposure-time determinationASAHI OPTICAL CO LTD·Filed 1975·Granted Jul 4, 1978·1 cites·9 claims
- 3731US4181411AIndicator device used in camera to indicate exposure values within a finderASAHI OPTICAL CO LTD·Filed 1978·Granted Jan 1, 1980·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →