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Yoneji Sato
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Hachioji, JP
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last 30 patents
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Patent Grant
Photo-imaging resist ink and cured product thereof
Patent number
5,702,820
Issue date
Dec 30, 1997
Nippon Kayaku Kabushiki Kaisha
Minoru Yokoshima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Resin composition for solder resist ink
Patent number
4,888,269
Issue date
Dec 19, 1989
Dainippon Ink and Chemicals, Inc.
Yoneji Sato
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR