Inventor · disambiguated record
Hiroki Kuboyama
Also filed as: KUBOYAMA HIROKI
17 granted patents·283 citations·filing 1991–2009
94Inventor score
Top patents by PatentIndex Score
17 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
- 0292US6989349B2Information recording-displaying card, image processing method using same, and image processorMITSUBISHI PLASTICS INC·Filed 2004·Granted Jan 24, 2006·48 cites·30 claims
- 0390US7452847B2Reversible thermosensitive recording medium, reversible thermosensitive recording label, reversible thermosensitive recording device, image processing apparatus, and image processing methodRICOH KK·Filed 2005·Granted Nov 18, 2008·12 cites·21 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
- 0581US6969695B2Information recording-displaying card, image processing method using same, and image processorMITSUBISHI PLASTICS INC·Filed 2004·Granted Nov 29, 2005·16 cites·29 claims
- 0679US7049268B2Heat reversible recording medium, heat reversible recording label, heat reversible recording member, image processor and image processing methodRICOH KK·Filed 2004·Granted May 23, 2006·12 cites·33 claims
- 0776US5525573AImage receiving sheet for sublimation-type thermal image transfer recording and recording method using the sameRICOH KK·Filed 1994·Granted Jun 11, 1996·20 cites·19 claims
- 0871US5302575AImage receiving medium for use with sublimation type thermal image transfer recording mediumRICOH KK·Filed 1993·Granted Apr 12, 1994·16 cites·29 claims
- 0970US5395433AReversible 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
- 1056US8298653B2Recording mediumKUBOYAMA HIROKI·Filed 2009·Granted Oct 30, 2012·0 cites·16 claims
- 1155US5348931ASublimation-type thermal image transfer recording mediumRICOH KK·Filed 1993·Granted Sep 20, 1994·13 cites·34 claims
- 1250US6107245AThermal transfer recording material and receiving material thereof and recording method thereforRICOH KK·Filed 1998·Granted Aug 22, 2000·8 cites·18 claims
- 1344US6104422ASublimation thermal image transfer recording method and image receiving sheet thereforRICOH KK·Filed 1997·Granted Aug 15, 2000·6 cites·24 claims
- 1439US6656879B2Method of reversible selective manifestation of different states of functional elementRICOH KK·Filed 1993·Granted Dec 2, 2003·2 cites·9 claims
- 1535US5958832ASublimation thermal transfer recording method and recording material thereforRICOH KK·Filed 1996·Granted Sep 28, 1999·2 cites·22 claims
- 1635US5565404ASublimation-type thermal image transfer recording mediumRICOH KK·Filed 1995·Granted Oct 15, 1996·4 cites·12 claims
- 1734US5834396ASublimation-type thermal image transfer recording medium and thermal image transfer recording method using the sameRICOH KK·Filed 1996·Granted Nov 10, 1998·4 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →