Inventor · disambiguated record
Masayoshi Yamamichi
Also filed as: AIZAWA H · MASHIMO YUKIO · MURAKAMI HIROYASU · SUZUKI MASAYUKI
46 granted patents·596 citations·filing 1974–2003
98Inventor score
Files withCANON KK46
Top patents by PatentIndex Score
46 records- 0198US4371594ABattery accommodating deviceCANON KK·Filed 1981·Granted Feb 1, 1983·139 cites·5 claims
- 0297US4099192APhotographic camera with an electromagnetic control systemCANON KK·Filed 1977·Granted Jul 4, 1978·55 cites·5 claims
- 0397US4021828AFilm counterCANON KK·Filed 1975·Granted May 3, 1977·42 cites·14 claims
- 0491US4249816APhotographic camera with a release locking deviceCANON KK·Filed 1979·Granted Feb 10, 1981·18 cites·1 claims
- 0590US4487492AElectromagnetically controlled shutterCANON KK·Filed 1982·Granted Dec 11, 1984·25 cites·1 claims
- 0689US5041858AMount deviceCANON KK·Filed 1990·Granted Aug 20, 1991·36 cites·18 claims
- 0788US4319814ACamera employing a flash illumination device and a flash photographing systemCANON KK·Filed 1979·Granted Mar 16, 1982·13 cites·18 claims
- 0886US4134660ASelf timer of cameraCANON KK·Filed 1977·Granted Jan 16, 1979·14 cites·18 claims
- 0985US5613171ACamera systemCANON KK·Filed 1995·Granted Mar 18, 1997·20 cites·14 claims
- 1085US4348088ASingle lens reflex cameraCANON KK·Filed 1980·Granted Sep 7, 1982·19 cites·33 claims
- 1185US4118716APhotographic mode selection device for a cameraCANON KK·Filed 1977·Granted Oct 3, 1978·14 cites·9 claims
- 1283US4426142ACamera employing a flash illumination device and a flash photographing systemCANON KK·Filed 1981·Granted Jan 17, 1984·13 cites·37 claims
- 1381US3988748ASingle lens reflex cameraCANON KK·Filed 1974·Granted Oct 26, 1976·11 cites·10 claims
- 1480US4017875ACamera allowing multiple exposureCANON KK·Filed 1975·Granted Apr 12, 1977·11 cites·3 claims
- 1575US4429966ACamera with photoelectric focus detecting deviceCANON KK·Filed 1982·Granted Feb 7, 1984·11 cites·26 claims
- 1675US4165929ACamera with exposure control deviceCANON KK·Filed 1977·Granted Aug 28, 1979·9 cites·21 claims
- 1775US4062028ASingle reflex cameraCANON KK·Filed 1975·Granted Dec 6, 1977·9 cites·4 claims
- 1874US4062024AControl system consisting of semi-conductor integrated circuits for a cameraCANON KK·Filed 1975·Granted Dec 6, 1977·10 cites·12 claims
- 1970US4179206ASingle lens reflex camera with electromechanically initiated diaphragm and shutter controlCANON KK·Filed 1977·Granted Dec 18, 1979·7 cites·2 claims
- 2067US4470682AOptical element positioning method and optical element assembly utilizing the sameCANON KK·Filed 1982·Granted Sep 11, 1984·8 cites·13 claims
- 2167US4329034ACamera with program systemCANON KK·Filed 1980·Granted May 11, 1982·8 cites·8 claims
- 2266US4327982ADevice for suppressing mirror bounce in single lens reflex cameraCANON KK·Filed 1980·Granted May 4, 1982·8 cites·8 claims
- 2365US4079396AFocal plane shutter unitCANON KK·Filed 1976·Granted Mar 14, 1978·6 cites·3 claims
- 2462US4473284AIn-focus state detecting device for cameraCANON KK·Filed 1982·Granted Sep 25, 1984·16 cites·13 claims
- 2562US4291960ADisplay deviceCANON KK·Filed 1979·Granted Sep 29, 1981·5 cites·15 claims
- 2659US4425033ACamera employing a flash illumination device and a flash photographing systemCANON KK·Filed 1982·Granted Jan 10, 1984·5 cites·33 claims
- 2759US4137541AAutomatic exposure control apparatus for a single lens reflex cameraCANON KK·Filed 1975·Granted Jan 30, 1979·5 cites·13 claims
- 2857US4125832ADigital information conversion systemCANON KK·Filed 1977·Granted Nov 14, 1978·4 cites·13 claims
- 2956US4498750ALight shielding device in single lens reflex cameraCANON KK·Filed 1982·Granted Feb 12, 1985·5 cites·6 claims
- 3056US4145130ACurrent supply release system for magnetic mechanismCANON KK·Filed 1976·Granted Mar 20, 1979·4 cites·7 claims
- 3155US4508439ASingle lens reflex cameraCANON KK·Filed 1982·Granted Apr 2, 1985·5 cites·6 claims
- 3255US4129877APhotographic camera having electromagnetic operation controlCANON KK·Filed 1976·Granted Dec 12, 1978·4 cites·6 claims
- 3353US4313661AElectromagnetic release device for cameraCANON KK·Filed 1980·Granted Feb 2, 1982·5 cites·8 claims
- 3451US4219267ASafety device for exposure factor setting dialCANON KK·Filed 1978·Granted Aug 26, 1980·3 cites·5 claims
- 3550US6183145B1Camera systemCANON KK·Filed 1990·Granted Feb 6, 2001·5 cites·15 claims
- 3650US4227787ABulb photographing control system for an electric shutter cameraCANON KK·Filed 1979·Granted Oct 14, 1980·3 cites·6 claims
- 3749US4456351AFocus detecting deviceCANON KK·Filed 1982·Granted Jun 26, 1984·10 cites·20 claims
- 3846US4089483AFilm feeding device for cameraCANON KK·Filed 1977·Granted May 16, 1978·3 cites·10 claims
- 3945US4429972ASingle lens reflex camera having an electro-magnetic deviceCANON KK·Filed 1981·Granted Feb 7, 1984·4 cites·6 claims
- 4035US4124855AAutomatic exposure control apparatus and a camera having the sameCANON KK·Filed 1977·Granted Nov 7, 1978·1 cites·3 claims
- 4134US4189220ADiaphragm closing device for a camera with an electromagnetic control systemCANON KK·Filed 1977·Granted Feb 19, 1980·1 cites·11 claims
- 4233US4178085APhotographic camera with a release locking deviceCANON KK·Filed 1977·Granted Dec 11, 1979·0 cites·3 claims
- 4332US4534633ADelay mechanism for single reflex cameraCANON KK·Filed 1982·Granted Aug 13, 1985·0 cites·2 claims
- 4432US4411504AFocus detecting systemCANON KK·Filed 1981·Granted Oct 25, 1983·2 cites·26 claims
- 4530US4488800APhotographing mode display device of a cameraCANON KK·Filed 1980·Granted Dec 18, 1984·0 cites·36 claims
- 4621US7099874B2Inquiry responding apparatus and method, and program used therewithCANON KK·Filed 2003·Granted Aug 29, 2006·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →