Inventor · disambiguated record
Masanobu Yokoyama
Also filed as: YOKOYAMA MASANOBU
2 granted patents·2 pending applications·21 citations·filing 2004–2008
59Inventor score
Technology areasC09D
Top patents by PatentIndex Score
4 records- 0188US7348382B2Polyvinyl alcohol based block copolymer and pigment dispersion aqueous liquid using the same and recording liquidMITSUBISHI CHEM CORP·Filed 2005·Granted Mar 25, 2008·11 cites·17 claims
- 0267US6918955B2Ink-jet recording liquid and process for producing the sameMITSUBISHI CHEM CORP·Filed 2004·Granted Jul 19, 2005·10 cites·22 claims
- 0346US2009214834A1Microencapsulated Material, Microencapsulated Color Material, Process for Production of the Material, Ink Composition, Ink-Jet Recording Method, and Recorded MaterialSEIKO EPSON CORP·Filed 2006·Application pending·0 cites
- 0443US2010010148A1Aqueous pigment dispersion, method for producing the same, and recording liquid containing the sameMITSUBISHI CHEM CORP·Filed 2008·Application pending·0 cites
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