Inventor · disambiguated record
Keishi Kubo
Also filed as: KUBO KEISHI
60 granted patents·3 pending applications·1,008 citations·filing 1979–2024
99Inventor score
Files withRICOH KK35MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19PANASONIC CORP2PANASONIC IP MAN CO LTD2UNIV MIYAZAKI2
Top patents by PatentIndex Score
63 records- 0195US5432534AReversible thermosensitive coloring composition, recording medium, recording method, and image display apparatus using the recording mediumRICOH KK·Filed 1994·Granted Jul 11, 1995·65 cites·2 claims
- 0294US5298476ARewritable bar code display medium, and image display method and image display apparatus using the sameRICOH KK·Filed 1991·Granted Mar 29, 1994·123 cites·11 claims
- 0393US4586811AConfidential document reproduction prevention methodRICOH KK·Filed 1983·Granted May 6, 1986·53 cites·9 claims
- 0490US5296439AReversible thermosensitive coloring recording medium, recording method, and image display apparatus using the recording mediumRICOH KK·Filed 1991·Granted Mar 22, 1994·43 cites·32 claims
- 0584US6480286B1Method and apparatus for measuring thickness variation of a thin sheet material, and probe reflector used in the apparatusMATSUSHITA ELECTRIC INUDSTRIAL·Filed 2000·Granted Nov 12, 2002·39 cites·11 claims
- 0683US5306687AThermosensitive recording materialRICOH KK·Filed 1993·Granted Apr 26, 1994·29 cites·5 claims
- 0783US5087601AReversible thermosensitive recording materialRICOH KK·Filed 1989·Granted Feb 11, 1992·21 cites·30 claims
- 0882US5521371ARewritable bar code display medium, and image display method and image display apparatus using the sameRICOH KK·Filed 1994·Granted May 28, 1996·50 cites·8 claims
- 0982US5521138AReversible thermosensitive coloring composition, and recording medium using the sameRICOH KK·Filed 1992·Granted May 28, 1996·29 cites·6 claims
- 1082US5144150AConfiguration measuring apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Sep 1, 1992·47 cites·6 claims
- 1175US7065893B2Measurement probe and using method for the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jun 27, 2006·20 cites·11 claims
- 1275US7029224B2Method and apparatus for transferring a thin plateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 18, 2006·19 cites·7 claims
- 1375US5455677AOptical probeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Oct 3, 1995·34 cites·5 claims
- 1473US5917181AProfile measuring apparatusMARSUSHITA ELECTRIC IND CO LTD·Filed 1997·Granted Jun 29, 1999·44 cites·22 claims
- 1571US4444844AThermosensitive recording materialRICOH KK·Filed 1982·Granted Apr 24, 1984·13 cites·3 claims
- 1670US5395433AReversible thermosensitive coloring composition, recording medium, recording method, and image display apparatus using the recording mediumRICOH KK·Filed 1993·Granted Mar 7, 1995·12 cites·2 claims
- 1769US4500896AHeat-sensitive recording medium affording patterns with different colorsRICOH KK·Filed 1984·Granted Feb 19, 1985·14 cites·16 claims
- 1867US5616916AConfiguration measuring method and apparatus for optically detecting a displacement of a probe due to an atomic forceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Apr 1, 1997·35 cites·20 claims
- 1966US6763319B2Profilometer and method for measuring, and method for manufacturing object of surface profilingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jul 13, 2004·13 cites·16 claims
- 2065US11414474B2Long-acting adrenomedullin derivativesUNIV MIYAZAKI·Filed 2015·Granted Aug 16, 2022·1 cites·20 claims
- 2165US5329354AAlignment apparatus for use in exposure system for optically transferring pattern onto objectMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Jul 12, 1994·21 cites·25 claims
- 2264US7520067B2Three-dimensional measurement probePANASONIC CORP·Filed 2007·Granted Apr 21, 2009·8 cites·11 claims
- 2363US4977030AReversible thermosensitive recording materialsRICOH KK·Filed 1989·Granted Dec 11, 1990·16 cites·20 claims
- 2462US5164791AMinute displacement detector using optical interferometryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Nov 17, 1992·25 cites·3 claims
- 2562US5017421AReversible thermosensitive recording materialRICOH KK·Filed 1989·Granted May 21, 1991·15 cites·11 claims
- 2661US4529993AHeat sensitive transfer mediumRICOH KK·Filed 1984·Granted Jul 16, 1985·9 cites·10 claims
- 2760US2024426589A1Storage device and storage method for measurement probePANASONIC IP MAN CO LTD·Filed 2024·Application pending·0 cites
- 2859US5700746AReversible thermosensitive recording mediumRICOH KK·Filed 1996·Granted Dec 23, 1997·13 cites·13 claims
- 2959USRE35640EReversible thermosensitive recording materialRICOH KK·Filed 1994·Granted Oct 21, 1997·7 cites·31 claims
- 3059US4311750AThermo-sensitive multi-color recording material and process for preparation thereofRICOH KK·Filed 1979·Granted Jan 19, 1982·13 cites·9 claims
- 3158US4622565AMulti-colored image recording method and thermosensitive image transfer sheet for use in the recording methodRICOH KK·Filed 1985·Granted Nov 11, 1986·9 cites·16 claims
- 3258US2023120030A1Long-Acting Adrenomedullin DerivativesUNIV MIYAZAKI·Filed 2022·Application pending·0 cites
- 3357US6026583AShape measuring apparatus and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Feb 22, 2000·21 cites·17 claims
- 3457US5116803AReversible thermosensitive recording materialsRICOH KK·Filed 1990·Granted May 26, 1992·7 cites·15 claims
- 3556US5319194AApparatus for measuring birefringence without employing rotating mechanismMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jun 7, 1994·19 cites·3 claims
- 3656US4614682AThermosensitive image transfer recording mediumRICOH KK·Filed 1985·Granted Sep 30, 1986·14 cites·19 claims
- 3755US7012680B2Method and apparatus for quantitative quality inspection of substrate such as waferMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 14, 2006·6 cites·16 claims
- 3854US4609928AThermosensitive image transfer mediumRICOH KK·Filed 1983·Granted Sep 2, 1986·7 cites·17 claims
- 3954US4538164AHeat-sensitive transfer mediumRICOH KK·Filed 1984·Granted Aug 27, 1985·7 cites·6 claims
- 4053US11473904B2Measurement probePANASONIC IP MAN CO LTD·Filed 2020·Granted Oct 18, 2022·0 cites·7 claims
- 4152US5315373AMethod of measuring a minute displacementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted May 24, 1994·16 cites·2 claims
- 4249US6710883B2Apparatus and method for measuring flatness of thin plateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Mar 23, 2004·3 cites·7 claims
- 4349US4547788AThermosensitive image transfer mediumRICOH KK·Filed 1983·Granted Oct 15, 1985·5 cites·22 claims
- 4448US4352860AThermosensitive recording materialRICOH KK·Filed 1981·Granted Oct 5, 1982·5 cites·25 claims
- 4547US4970387APosition transducer having absolute position compensationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Nov 13, 1990·8 cites·3 claims
- 4647US4562448AHeat-sensitive transfer mediumRICOH KK·Filed 1984·Granted Dec 31, 1985·5 cites·4 claims
- 4746US5459939AApparatus and method for measuring width of micro gapMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Oct 24, 1995·11 cites·17 claims
- 4845US9080846B2Shape measuring apparatusPANASONIC CORP·Filed 2013·Granted Jul 14, 2015·0 cites·4 claims
- 4942US5108980AReversible thermosensitive recording materialRICOH KK·Filed 1990·Granted Apr 28, 1992·6 cites·9 claims
- 5041US4486527AThermo-developable type diazo copying material with 2-naphthol coupler having long aliphatic chain amide substitutionRICOH KK·Filed 1983·Granted Dec 4, 1984·3 cites·19 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →