Inventor · disambiguated record
Tsutomu Satoh
Also filed as: SATOH TSUTOMU
54 granted patents·10 pending applications·1,109 citations·filing 1978–2025
99Inventor score
Top patents by PatentIndex Score
64 records- 0196US6387938B1Benzimidazole derivativesMOCHIDA PHARM CO LTD·Filed 2000·Granted May 14, 2002·127 cites·29 claims
- 0295US11932708B2Crosslinked alginic acidMOCHIDA PHARM CO LTD·Filed 2020·Granted Mar 19, 2024·5 cites·16 claims
- 0395US6628595B1Optical recording method and apparatus for an optical storage mediumRICOH KK·Filed 2000·Granted Sep 30, 2003·62 cites·24 claims
- 0493US12312574B2Polymer-coated crosslinked alginate gel fiberMOCHIDA PHARM CO LTD·Filed 2023·Granted May 27, 2025·2 cites·20 claims
- 0592US7380313B2Hinge device and electronic equipment using the sameKATO ELECTRIC & MACHINARY CO·Filed 2005·Granted Jun 3, 2008·52 cites·10 claims
- 0692US5149819ASquarylium compounds and optical information recording medium using the sameRICOH KK·Filed 1991·Granted Sep 22, 1992·49 cites·9 claims
- 0790US7129679B2Power supply circuit having soft startSHARP KK·Filed 2004·Granted Oct 31, 2006·73 cites·12 claims
- 0888US7262582B2Switching power supply circuit and electronic apparatus provided therewithSHARP KK·Filed 2005·Granted Aug 28, 2007·33 cites·17 claims
- 0987US6558768B2Optical recording medium and optical recording and reading method using the sameRICOH KK·Filed 2001·Granted May 6, 2003·28 cites·16 claims
- 1086US6741547B2Optical recording medium having short wobble period lengthRICOH KK·Filed 2001·Granted May 25, 2004·20 cites·84 claims
- 1186US5821016AColored image forming material and color filter obtained therefromHITACHI CHEMICAL CO LTD·Filed 1996·Granted Oct 13, 1998·71 cites·22 claims
- 1286US5002812AOptical information recording medium, information recording method and optical information recording system using the mediumRICOH KK·Filed 1989·Granted Mar 26, 1991·38 cites·17 claims
- 1384US6794005B2Optical recording medium, optical recording method and optical recording deviceRICOH KK·Filed 2003·Granted Sep 21, 2004·18 cites·33 claims
- 1484US5998093AOptical information recording mediumRICOH KK·Filed 1997·Granted Dec 7, 1999·24 cites·28 claims
- 1582US7061847B2Optical recording method and apparatus for an optical storage mediumRICOH KK·Filed 2003·Granted Jun 13, 2006·13 cites·12 claims
- 1682US4284707APhotocurable light-sensitive compositionSOMAR MFG·Filed 1978·Granted Aug 18, 1981·39 cites·18 claims
- 1780US6660867B2Metal complex type squarylium compounds and optical recording media made by using the sameKYOWA HAKKO KOGYO KK·Filed 2001·Granted Dec 9, 2003·14 cites·12 claims
- 1880US6525854B1Portable radio terminal with infrared communication function, infrared emission power controlling method between portable radio terminal and apparatus with infrared communication functionFUJITSU LTD·Filed 1998·Granted Feb 25, 2003·84 cites·5 claims
- 1979US6762008B2Optical recording mediumRICOH KK·Filed 2002·Granted Jul 13, 2004·13 cites·15 claims
- 2079US5193256AMethod of fabricating ink-jet type printer headTOKYO ELECTRIC CO LTD·Filed 1992·Granted Mar 16, 1993·38 cites·3 claims
- 2178US6197477B1Optical recording mediumRICOH KK·Filed 1999·Granted Mar 6, 2001·34 cites·16 claims
- 2278US2024174772A1Novel crosslinked alginic acidMOCHIDA PHARM CO LTD·Filed 2024·Application pending·0 cites
- 2377US6657876B2Switched-capacitor-type stabilized power supply deviceSHARP KK·Filed 2002·Granted Dec 2, 2003·38 cites·18 claims
- 2477US4427760APhotohardenable materialsSOMAR MFG·Filed 1982·Granted Jan 24, 1984·30 cites·5 claims
- 2575US5028467ADithiolate metal complex compound, production method of the same, and optical information recording medium comprising the sameRICOH KK·Filed 1989·Granted Jul 2, 1991·28 cites·40 claims
- 2674US7910751B2Heterocyclidene acetamide derivativeMOCHIDA PHARM CO LTD·Filed 2006·Granted Mar 22, 2011·4 cites·24 claims
- 2773US2024417384A1Crystals of tetrahydronaphthyl urea derivativeMOCHIDA PHARM CO LTD·Filed 2024·Application pending·0 cites
- 2872US5256794ASquarylium compoundsRICOH KK·Filed 1990·Granted Oct 26, 1993·13 cites·8 claims
- 2971US12134607B2Crystals of tetrahydronaphthyl urea derivativeMOCHIDA PHARM CO LTD·Filed 2022·Granted Nov 5, 2024·0 cites·10 claims
- 3070US6599605B2Squarylium compounds and optical recording media using the sameKYOWA HAKKO KOGYO KK·Filed 2000·Granted Jul 29, 2003·9 cites·27 claims
- 3169US6700734B2Cartridge library apparatus with an openable door for storing cartridgesNEC CORP·Filed 2000·Granted Mar 2, 2004·7 cites·9 claims
- 3268US12286414B2Method for producing heterocyclidene acetamide derivativeMOCHIDA PHARM CO LTD·Filed 2021·Granted Apr 29, 2025·0 cites·7 claims
- 3367US5510229AOptical information recording medium using squarylium compoundsRICOH KK·Filed 1993·Granted Apr 23, 1996·10 cites·8 claims
- 3465US11325895B2Crystals of tetrahydronaphthyl urea derivativeMOCHIDA PHARM CO LTD·Filed 2018·Granted May 10, 2022·0 cites·10 claims
- 3565US6066562AMethod for fabricating silicon semiconductor discrete waferNAOETSU DENSHI KOGYO KK·Filed 1997·Granted May 23, 2000·31 cites·4 claims
- 3665US2025250246A1Method for producing heterocyclidene acetamide derivativeMOCHIDA PHARM CO LTD·Filed 2025·Application pending·0 cites
- 3764US2023035986A1Novel crosslinked alginic acidMOCHIDA PHARM CO LTD·Filed 2022·Application pending·0 cites
- 3863US4737444AOptical information recording mediumRICOH KK·Filed 1986·Granted Apr 12, 1988·22 cites·12 claims
- 3962US11031597B2Negative electrode material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary batteryHITACHI CHEMICAL CO LTD·Filed 2018·Granted Jun 8, 2021·0 cites·8 claims
- 4062US6614619B1Cartridge library apparatus having an inner door to close an opening of the apparatus bodyNEC CORP·Filed 2000·Granted Sep 2, 2003·4 cites·6 claims
- 4162US6596364B2Squarylium compounds and optical recording medium containing the sameKYOWA HAKKO KOGYO KK·Filed 2000·Granted Jul 22, 2003·10 cites·11 claims
- 4260US2024132854A1Novel multilayer polymer-coated crosslinked alginate gel fiberMOCHIDA PHARM CO LTD·Filed 2021·Application pending·0 cites
- 4359US12062792B2Negative electrode material for lithium-ion secondary cell, method for manufacturing negative electrode material for lithium-ion secondary cell, negative electrode material slurry for lithium-ion secondary cell, negative electrode for lithium-ion secondary cell, and lithium-ion secondary cellSHOWA DENKO MATERIALS CO LTD·Filed 2018·Granted Aug 13, 2024·0 cites·11 claims
- 4456US11472892B2Reactive alginic acid derivativesMOCHIDA PHARM CO LTD·Filed 2019·Granted Oct 18, 2022·0 cites·20 claims
- 4554US2019071441A1Pyrazole derivative manufacturing methodMOCHIDA PHARM CO LTD·Filed 2018·Application pending·0 cites
- 4653US10174025B2Pyrazole derivative manufacturing methodMOCHIDA PHARM CO LTD·Filed 2017·Granted Jan 8, 2019·0 cites·4 claims
- 4752US10208010B2Crystal of a heterocyclidene acetamide derivativeMOCHIDA PHARM CO LTD·Filed 2018·Granted Feb 19, 2019·0 cites·10 claims
- 4852US5085909ASquarylium compounds and optical information recording medium using the sameRICOH KK·Filed 1990·Granted Feb 4, 1992·15 cites·4 claims
- 4951US12479933B2Crosslinked alginic acid structureMOCHIDA PHARM CO LTD·Filed 2020·Granted Nov 25, 2025·0 cites·14 claims
- 5051US11472891B2Photocrosslinkable alginic acid derivativeMOCHIDA PHARM CO LTD·Filed 2019·Granted Oct 18, 2022·0 cites·27 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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