Inventor · disambiguated record
Masatoshi Ida
Also filed as: IDA MASATOSHI
28 granted patents·424 citations·filing 1978–1991
97Inventor score
Top patents by PatentIndex Score
28 records- 0190US4562346AApparatus and method for detecting focus condition of imaging optical system employing both sharpness detection and lateral shift detectionOLYMPUS OPTICAL CO·Filed 1983·Granted Dec 31, 1985·26 cites·16 claims
- 0288US4746990ADetachable unit electronic cameraOLYMPUS OPTICAL CO·Filed 1985·Granted May 24, 1988·52 cites·21 claims
- 0386US4599653AFocus indicator apparatus for an electronic cameraOLYMPUS OPTICAL CO·Filed 1983·Granted Jul 8, 1986·41 cites·12 claims
- 0483US4873580ADetachable unit electronic cameraOLYMPUS OPTICAL CO·Filed 1988·Granted Oct 10, 1989·36 cites·10 claims
- 0583US4518863AStatic induction transistor image sensor with noise reductionOLYMPUS OPTICAL CO·Filed 1982·Granted May 21, 1985·33 cites·8 claims
- 0676US4540881AMethod of detecting focusing conditionsOLYMPUS OPTICAL CO·Filed 1982·Granted Sep 10, 1985·31 cites·9 claims
- 0774US4492449AApparatus and technique for detecting and controlling the focusing of an optical system by image sharpness and lateral shift techniquesOLYMPUS OPTICAL CO·Filed 1983·Granted Jan 8, 1985·28 cites·17 claims
- 0873US4562345AMethod and apparatus for detecting focus conditions of a photographic optical systemTOYOTA MOTOR CO LTD·Filed 1982·Granted Dec 31, 1985·11 cites·11 claims
- 0970US4483602AApparatus for detecting a focusing condition of an objective lensOLYMPUS OPTICAL CO·Filed 1982·Granted Nov 20, 1984·24 cites·19 claims
- 1069US4453818AMethod of automatically adjusting focus conditionsOLYMPUS OPTICAL CO·Filed 1982·Granted Jun 12, 1984·9 cites·12 claims
- 1167US4811118ADetachable unit electronic cameraOLYMPUS OPTICAL CO·Filed 1988·Granted Mar 7, 1989·17 cites·2 claims
- 1265US4270152AMagnetic tape reproduction deviceOLYMPUS OPTICAL CO·Filed 1979·Granted May 26, 1981·11 cites·7 claims
- 1362US4575626AApparatus for detecting focus conditions of an imaging optical systemOLYMPUS OPTICAL CO·Filed 1983·Granted Mar 11, 1986·17 cites·9 claims
- 1459US4556908ASolid state image sensorOLYMPUS OPTICAL CO·Filed 1982·Granted Dec 3, 1985·12 cites·6 claims
- 1558US4563705AAutomatic focus controlling apparatus and methodOLYMPUS OPTICAL CO·Filed 1982·Granted Jan 7, 1986·12 cites·7 claims
- 1653US5012362AApparatus for positioning a transducer for recording, reproducing or erasing information on a mediumOLYMPUS OPTICAL CO·Filed 1988·Granted Apr 30, 1991·7 cites·21 claims
- 1753US4641215AExposure control device for electronic photographing apparatusOLYMPUS OPTICAL CO·Filed 1983·Granted Feb 3, 1987·11 cites·1 claims
- 1850US4274116ATape recorderOLYMPUS OPTICAL CO·Filed 1978·Granted Jun 16, 1981·6 cites·9 claims
- 1950US4195319AApparatus for detecting information index signal from magnetic tapeOLYMPUS OPTICAL CO·Filed 1978·Granted Mar 25, 1980·6 cites·5 claims
- 2046US4503467AAnalog-digital converting apparatusOLYMPUS OPTICAL CO·Filed 1982·Granted Mar 5, 1985·7 cites·22 claims
- 2144US4316657AApparatus for electrically detecting focal point of cameras or the like optical devicesOLYMPUS OPTICAL CO·Filed 1979·Granted Feb 23, 1982·8 cites·2 claims
- 2239US5130868AApparatus and method for positioning a transducer for recording, reproducing or erasing information on a mediumOLYMPUS OPTICAL CO·Filed 1991·Granted Jul 14, 1992·3 cites·35 claims
- 2337US4827365AAssembly for accessing information recording mediumOLYMPUS OPTICAL CO·Filed 1987·Granted May 2, 1989·3 cites·6 claims
- 2436US4255654AMethod of electrically detecting focal point of cameras or the like optical devicesOLYMPUS OPTICAL CO·Filed 1979·Granted Mar 10, 1981·5 cites·1 claims
- 2535US4443079AMethod and apparatus for detecting focus condition of objective lensOLYMPUS OPTICAL CO·Filed 1982·Granted Apr 17, 1984·4 cites·12 claims
- 2633US4593188AApparatus and method for detecting focus condition of an imaging optical systemOLYMPUS OPTICAL CO·Filed 1983·Granted Jun 3, 1986·2 cites·13 claims
- 2731US4701605AApparatus and method for detecting focus condition of an imaging optical systemOLYMPUS OPTICAL CO·Filed 1986·Granted Oct 20, 1987·2 cites·5 claims
- 2828US4428009ASuperminiature tape recorderOLYMPUS OPTICAL CO·Filed 1982·Granted Jan 24, 1984·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →