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Hayato AKIYAMA
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Gasifier for sterilizer and cleaning method of gasifier for sterilizer
Patent number
11,872,323
Issue date
Jan 16, 2024
Dai Nippon Printing Co., Ltd.
Atsushi Hayakawa
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Gasifier for sterilizer and cleaning method of gasifier for sterilizer
Patent number
11,806,437
Issue date
Nov 7, 2023
DAI NIPPON PRINTING, LTD.
Atsushi Hayakawa
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Gasifier for sterilizer and cleaning method of gasifier for sterilizer
Patent number
11,305,029
Issue date
Apr 19, 2022
Dai Nippon Printing Co., Ltd.
Atsushi Hayakawa
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Gasifier for sterilizer
Patent number
11,141,501
Issue date
Oct 12, 2021
Dai Nippon Printing Co., Ltd.
Hayato Akiyama
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Patents Applications
last 30 patents
Information
Patent Application
GASIFIER FOR STERILIZER AND CLEANING METHOD OF GASIFIER FOR STERILIZER
Publication number
20220152246
Publication date
May 19, 2022
DAI NIPPON PRINTING CO., LTD.
Atsushi HAYAKAWA
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
GASIFIER FOR STERILIZER AND CLEANING METHOD OF GASIFIER FOR STERILIZER
Publication number
20220152247
Publication date
May 19, 2022
DAI NIPPON PRINTING CO., LTD.
Atsushi HAYAKAWA
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
GASIFIER FOR STERILIZER AND CLEANING METHOD OF GASIFIER FOR STERILIZER
Publication number
20200046867
Publication date
Feb 13, 2020
DAI NIPPON PRINTING CO., LTD.
Atsushi HAYAKAWA
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
GASIFIER FOR STERILIZER
Publication number
20190298874
Publication date
Oct 3, 2019
DAI NIPPON PRINTING CO., LTD.
Hayato AKIYAMA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE