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Hiroki AKIYAMA
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Photosensitive resin structure for flexographic printing plate and...
Patent number
12,019,374
Issue date
Jun 25, 2024
Asahi Kasei Kabushiki Kaisha
Hiroki Akiyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
DEVELOPMENT MEDIUM, HEAT DEVELOPMENT METHOD, AND HEAT DEVELOPMENT S...
Publication number
20240184210
Publication date
Jun 6, 2024
Asahi Kasei Kabushiki Kaisha
Hiroki AKIYAMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PHOTOSENSITIVE RESIN STRUCTURE FOR FLEXOGRAPHIC PRINTING PLATE AND...
Publication number
20240012328
Publication date
Jan 11, 2024
Asahi Kasei Kabushiki Kaisha
Hiroki AKIYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOSENSITIVE STRUCTURE FOR FLEXOGRAPHIC PRINTING PLATE AND METHOD...
Publication number
20230305402
Publication date
Sep 28, 2023
Asahi Kasei Kabushiki Kaisha
Hiroki AKIYAMA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS