Inventor · disambiguated record
Shigeyoshi Tanaka
Also filed as: TANAKA SHIGEYOSHI · UKITA RYOJI
40 granted patents·4 pending applications·776 citations·filing 1975–2010
98Inventor score
Top patents by PatentIndex Score
44 records- 0197US4983488AProcess for producing toner for electrophotographyHITACHI CHEMICAL CO LTD·Filed 1990·Granted Jan 8, 1991·188 cites·15 claims
- 0294US5066560AProcess for producing toner for electrophotographyHITACHI CHEMICAL CO LTD·Filed 1990·Granted Nov 19, 1991·62 cites·21 claims
- 0393US6486333B1Functional alcohol releasing substanceKAO CORP·Filed 2000·Granted Nov 26, 2002·55 cites·5 claims
- 0493US5077719AOptical disk access systemFUJITSU LTD·Filed 1988·Granted Dec 31, 1991·60 cites·13 claims
- 0587US5084661APosition control system for information storage systemFUJITSU LTD·Filed 1987·Granted Jan 28, 1992·37 cites·19 claims
- 0686US5631891ADisk reproducing circuit with automatic gain controlFUJITSU LTD·Filed 1994·Granted May 20, 1997·38 cites·17 claims
- 0783US4985882ATrack access control system for disk system, having eccentricity correction meansFUJITSU LTD·Filed 1989·Granted Jan 15, 1991·28 cites·27 claims
- 0879US7642385B2Alcohol compoundsKAO CORP·Filed 2007·Granted Jan 5, 2010·1 cites·5 claims
- 0979US6780403B1DeodorantsKAO CORP·Filed 2000·Granted Aug 24, 2004·17 cites·18 claims
- 1078US5276671AControl apparatus of laser diodeFUJITSU LTD·Filed 1992·Granted Jan 4, 1994·27 cites·28 claims
- 1174US7235275B2Process for preparing orange oilKAO CORP·Filed 2003·Granted Jun 26, 2007·5 cites·14 claims
- 1273US7732644B2Process for producing α,β-unsaturated aldehyde compoundsKAO CORP·Filed 2006·Granted Jun 8, 2010·2 cites·10 claims
- 1373US6586639B2Functional alcohol releasing substanceKAO CORP·Filed 2002·Granted Jul 1, 2003·11 cites·2 claims
- 1473US5302522AProcess for the production of sec-cedrenol and cedrenone from α-cedrene by rhodococcusKAO CORP·Filed 1993·Granted Apr 12, 1994·11 cites·3 claims
- 1571US6506793B2Citral acetalKAO CORP·Filed 2001·Granted Jan 14, 2003·3 cites·15 claims
- 1669US4977551AOptical disk tracking control system and method having normalized tracking error control signalFUJITSU LTD·Filed 1988·Granted Dec 11, 1990·16 cites·18 claims
- 1769US4129610AWater-soluble coating composition for ship bottomsHITACHI CHEMICAL CO LTD·Filed 1976·Granted Dec 12, 1978·21 cites·12 claims
- 1864US4301048AWater-dispersed resin compositionHITACHI CHEMICAL CO LTD·Filed 1980·Granted Nov 17, 1981·18 cites·6 claims
- 1964US4295947APhoto-curable coating compositions for building materialsHITACHI CHEMICAL CO LTD·Filed 1979·Granted Oct 20, 1981·19 cites·2 claims
- 2063US4156034ALiquid developer for electro photographyHITACHI CHEMICAL CO LTD·Filed 1975·Granted May 22, 1979·18 cites·30 claims
- 2161US4771625AApparatus for forming tapered threads on pipesWATANABE IND·Filed 1986·Granted Sep 20, 1988·19 cites·5 claims
- 2259US4785649ATapered thread roll-forming machineWATANABE IND·Filed 1986·Granted Nov 22, 1988·17 cites·6 claims
- 2357US6295569B1Storage apparatusFUJITSU LTD·Filed 1997·Granted Sep 25, 2001·28 cites·12 claims
- 2455US4154709AWater-dispersible epoxy modified alkyd resinsHITACHI CHEMICAL CO LTD·Filed 1978·Granted May 15, 1979·9 cites·16 claims
- 2547US6522606B1Optical pickup servo control apparatus with stored compensatory valuesFUJITSU LTD·Filed 1995·Granted Feb 18, 2003·7 cites·6 claims
- 2646US5636191APositioning control system utilizing optical beam having servo-error signal generating circuitFUJITSU LTD·Filed 1995·Granted Jun 3, 1997·5 cites·4 claims
- 2746US4119679APowder coating compositionHITACHI CHEMICAL CO LTD·Filed 1977·Granted Oct 10, 1978·6 cites·9 claims
- 2846US2008080084A1Information leak-preventing apparatus and information leak-preventing methodFUJITSU LTD·Filed 2007·Application pending·0 cites
- 2943US6014349AStorage apparatus using variable read clock frequencies for reading ZCAV recording mediumFUJITSU LTD·Filed 1998·Granted Jan 11, 2000·10 cites·17 claims
- 3043US5907048AProcess for preparing dihydropyrane compoundKAO CORP·Filed 1997·Granted May 25, 1999·3 cites·16 claims
- 3142US5874649AProcess for preparing unsaturated alcoholKAO CORP·Filed 1997·Granted Feb 23, 1999·2 cites·15 claims
- 3241US6983383B1Method for providing priority to an ac adaptor if the input to the ac adaptor is above a predetermined value even if the power supply via an interface is presentFUJITSU LTD·Filed 1999·Granted Jan 3, 2006·13 cites·16 claims
- 3341US5966353AOptical storage device made thinner by substituting electrical means for capabilities of sensorsFUJITSU LTD·Filed 1997·Granted Oct 12, 1999·3 cites·3 claims
- 3441US2005004210A1Process for producing a pyran compoundKAO CORP·Filed 2004·Application pending·0 cites
- 3540US5812503APositioning control system having an optical beam and a servo-error signal generating circuit for accurately irradiating a desired positionFUJITSU LTD·Filed 1996·Granted Sep 22, 1998·5 cites·8 claims
- 3640US2011004725A1Data storage device and methodTOSHIBA STORAGE DEVICE CORP·Filed 2010·Application pending·0 cites
- 3739US4827754ASqueezing and chamfering device for tube endWATANABE IND·Filed 1988·Granted May 9, 1989·5 cites·3 claims
- 3837US2006058547A1Process for producing salicylic estersKAO CORP·Filed 2005·Application pending·0 cites
- 3936US6600079B2Process for production of 5-arylpentanolsKAO CORP·Filed 2002·Granted Jul 29, 2003·0 cites·10 claims
- 4035US5566143APositioning control system utilizing optical beamFUJITSU LTD·Filed 1993·Granted Oct 15, 1996·3 cites·6 claims
- 4133US4973624ACoating resin compositionHITACHI CHEMICAL CO LTD·Filed 1989·Granted Nov 27, 1990·4 cites·11 claims
- 4230US5930212APositioning control system including a servo-error signal generating circuitFUJITSU LTD·Filed 1997·Granted Jul 27, 1999·0 cites·8 claims
- 4330US5909415APositioning control system which generates a servo-error signal in accordance with a difference between detection currentsFUJITSU LTD·Filed 1997·Granted Jun 1, 1999·0 cites·11 claims
- 4429US5912362AProcess for preparing isochroman compoundsKAO CORP·Filed 1996·Granted Jun 15, 1999·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →