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Takamasa YOKOYAMA
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Toyonaka-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Anthocyanin-based pigment composition
Patent number
11,352,501
Issue date
Jun 7, 2022
San-Ei Gen F.F.I., Inc
Masahiko Ishida
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
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Patent Application
Red colorant composition derived from iridoid compounds and method...
Publication number
20190161465
Publication date
May 30, 2019
Keiko Izumida
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Patent Application
ANTHOCYANIN-BASED PIGMENT COMPOSITION
Publication number
20170253744
Publication date
Sep 7, 2017
SAN-EI GEN F.F.I., INC.
Masahiko ISHIDA
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES