Inventor · disambiguated record
Yasuyuki Yoshimura
Also filed as: YOSHIMURA YASUYUKI
17 granted patents·386 citations·filing 1993–2004
95Inventor score
Files withSAKURA COLOR PROD CORP17
Top patents by PatentIndex Score
17 records- 0189US6666913B2Aqueous ink compositionSAKURA COLOR PROD CORP·Filed 2001·Granted Dec 23, 2003·33 cites·16 claims
- 0288US5560796ATransfer sheetSAKURA COLOR PROD CORP·Filed 1994·Granted Oct 1, 1996·56 cites·18 claims
- 0386US6770689B1Aqueous glittering inkSAKURA COLOR PROD CORP·Filed 2000·Granted Aug 3, 2004·25 cites·32 claims
- 0486US5527385AThermochromic compositionSAKURA COLOR PROD CORP·Filed 1993·Granted Jun 18, 1996·58 cites·12 claims
- 0584US6171381B1Aqueous metallic ink compositionSAKURA COLOR PROD CORP·Filed 1998·Granted Jan 9, 2001·46 cites·16 claims
- 0683US6730717B2Aqueous glittering ink compositionSAKURA COLOR PROD CORP·Filed 2002·Granted May 4, 2004·17 cites·34 claims
- 0782US5432258ATransfer paperSAKURA COLOR PROD CORP·Filed 1994·Granted Jul 11, 1995·42 cites·11 claims
- 0879US6706103B2Water-based metallic ink composition and writing instrument using sameSAKURA COLOR PROD CORP·Filed 2000·Granted Mar 16, 2004·15 cites·18 claims
- 0979US5350634AThermochromic compositionSAKURA COLOR PROD CORP·Filed 1993·Granted Sep 27, 1994·28 cites·19 claims
- 1075US5350633AThermochromic compositionSAKURA COLOR PROD CORP·Filed 1993·Granted Sep 27, 1994·21 cites·19 claims
- 1174US6497759B1Scratch ink composition and writing utensil containing the sameSAKURA COLOR PROD CORP·Filed 2000·Granted Dec 24, 2002·11 cites·12 claims
- 1263US7371785B2Erasable ink compositionSAKURA COLOR PROD CORP·Filed 2003·Granted May 13, 2008·7 cites·34 claims
- 1362US7173077B2Aqueous glittering ink compositionSAKURA COLOR PROD CORP·Filed 2001·Granted Feb 6, 2007·5 cites·17 claims
- 1462US5503781AMicroencapsulation processSAKURA COLOR PROD CORP·Filed 1994·Granted Apr 2, 1996·11 cites·5 claims
- 1550US7468400B2Aqueous glittering ink compositionSAKURA COLOR PROD CORP·Filed 2004·Granted Dec 23, 2008·0 cites·7 claims
- 1649US5478361ADyeing methodSAKURA COLOR PROD CORP·Filed 1994·Granted Dec 26, 1995·8 cites·18 claims
- 1732US6706101B1Double-color ink and writing utensil containing the sameSAKURA COLOR PROD CORP·Filed 1999·Granted Mar 16, 2004·3 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →