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Mito-shi, Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of imparting antibacterial and deodorant functions and mater...
Patent number
11,849,731
Issue date
Dec 26, 2023
Kaken Co., Ltd.
Katsuyoshi Tatenuma
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Continuous producing method of beryllium metal sphere
Patent number
11,478,850
Issue date
Oct 25, 2022
Kaken Co., Ltd.
Katsuyoshi Tatenuma
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of recovering enriched radioactive technetium and system the...
Patent number
9,236,153
Issue date
Jan 12, 2016
KAKEN CO., LTD.
Katsuyoshi Tatenuma
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method and unit for regeneration of solution for cleaning glass, me...
Patent number
6,521,575
Issue date
Feb 18, 2003
Matsushita Electric Industrial Co., Ltd.
Kenji Fujiwara
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Mo adsorbent for .sup.99 Mo-.sup.99m Tc generators and manufacturin...
Patent number
5,681,974
Issue date
Oct 28, 1997
Kaken Co., Ltd.
Yoshio Hasegawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Detachable balloon with two self-sealing valves
Patent number
5,181,921
Issue date
Jan 26, 1993
Kaken Co., Ltd.
Kohzoh Makita
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Method of Imparting Antibacterial and Deodorant Functions and Mater...
Publication number
20230103590
Publication date
Apr 6, 2023
KAKEN CO., LTD.
Katsuyoshi TATENUMA
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
METHOD FOR PRODUCING BERYLLIUM SOLUTION, METHOD FOR PRODUCING BERYL...
Publication number
20220298021
Publication date
Sep 22, 2022
NATIONAL INSTITUTES FOR QUANTUM SCIENCE AND TECHNOLOGY
Masaru Nakamichi
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Method of Producing Iodine-Supporting Composite Material
Publication number
20220039375
Publication date
Feb 10, 2022
Kaken Co., Ltd.
Katsuyoshi TATENUMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Continuous Producing Method of Beryllium Metal Sphere
Publication number
20210114103
Publication date
Apr 22, 2021
Kaken Co., Ltd.
Katsuyoshi TATENUMA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF RECOVERING ENRICHED RADIOACTIVE TECHNETIUM AND SYSTEM THE...
Publication number
20120090431
Publication date
Apr 19, 2012
KAKEN CO., LTD.
Katsuyoshi Tatenuma
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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last 30 trademarks