Katsuyoshi Tatenuma

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Ibaraki-ken, JP

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Patents Grantslast 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
Method of recovering radioactive beryllium
- Patent number 5,758,254
- Issue date May 26, 1998
- Japan Atomic Energy Research Institute
- Hiroshi Kawamura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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

Patents Applicationslast 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 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