Inventor · disambiguated record
Yoshiharu Ohta
Also filed as: NAYA MIKIO · OHTA YOSHIHARU · TOMINAGA SHINJI
14 granted patents·5 pending applications·300 citations·filing 1977–2009
93Inventor score
Files withMINOLTA CAMERA KK9OHTA YOSHIHARU6MORITA KAGAKU KOGYO2NITTA HAAS INC1NOMURA MICRO SCIENCE KK1
Top patents by PatentIndex Score
19 records- 0196US4863608APhotocatalytic treatment of water for the preparation of ultra pure waterNOMURA MICRO SCIENCE KK·Filed 1988·Granted Sep 5, 1989·146 cites·7 claims
- 0293US4199242AOperation control circuitry for electronic flash devicesMINOLTA CAMERA KK·Filed 1978·Granted Apr 22, 1980·24 cites·10 claims
- 0385US5147605AMethod for the sterilization of ultrapure water lineMORITA KAGAKU KOGYO·Filed 1990·Granted Sep 15, 1992·40 cites·5 claims
- 0468US5282967AMethod for feeding germ-free pure waterMORITA KAGAKU KOGYO·Filed 1992·Granted Feb 1, 1994·16 cites·6 claims
- 0566US8062548B2Polishing slurryOHTA YOSHIHARU·Filed 2006·Granted Nov 22, 2011·5 cites·7 claims
- 0665US5572361ABinocular system with automatic diopter power adjustmentMINOLTA CAMERA KK·Filed 1992·Granted Nov 5, 1996·28 cites·8 claims
- 0762US4091396ACamera exposure control and indicating circuitry responsive to a signal from a flash deviceMINOLTA CAMERA KK·Filed 1977·Granted May 23, 1978·5 cites·19 claims
- 0861US4174165APower supply control device for camerasMINOLTA CAMERA KK·Filed 1978·Granted Nov 13, 1979·6 cites·10 claims
- 0958US7611552B2Semiconductor polishing compositionNITTA HAAS INC·Filed 2005·Granted Nov 3, 2009·1 cites·4 claims
- 1057US4152055ADevice for indicating light and photoflash circuit conditions in cameraMINOLTA CAMERA KK·Filed 1977·Granted May 1, 1979·4 cites·15 claims
- 1147US2010090159A1Semiconductor polishing compositionOHTA YOSHIHARU·Filed 2009·Application pending·0 cites
- 1242US4210849AElectronic control circuitry for terminating flash outputMINOLTA CAMERA KK·Filed 1979·Granted Jul 1, 1980·7 cites·13 claims
- 1341US5311354ATelescopeMINOLTA CAMERA KK·Filed 1991·Granted May 10, 1994·10 cites·31 claims
- 1440US4294528AAutomatically controlled electronic flash deviceMINOLTA CAMERA KK·Filed 1979·Granted Oct 13, 1981·2 cites·8 claims
- 1540US4132926AElectronic flash devicesMINOLTA CAMERA KK·Filed 1977·Granted Jan 2, 1979·6 cites·7 claims
- 1638US2006240748A1Method of manufacturing abrasive compositionOHTA YOSHIHARU·Filed 2004·Application pending·0 cites
- 1738US2007224101A1Semiconductor Polishing CompositionOHTA YOSHIHARU·Filed 2005·Application pending·0 cites
- 1832US2008263965A1Semiconductor Polishing CompositionOHTA YOSHIHARU·Filed 2005·Application pending·0 cites
- 1932US2007209288A1Semiconductor Polishing CompositionOHTA YOSHIHARU·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →