D&D Corporation

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coating type radiation-shielding material and radiation-shielding e...
- Patent number 9,947,424
- Issue date Apr 17, 2018
- D&D CORPORATION
- Katsuhiko Sano
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Oral cavity spreading apparatus
- Patent number 6,500,002
- Issue date Dec 31, 2002
- Sintobrator, Ltd.
- Shoji Horiguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Plaque remover injected with water or with water and compressed air
- Patent number 6,126,444
- Issue date Oct 3, 2000
- D&D Corporation
- Shoji Horiguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
COATING TYPE RADIATION-SHIELDING MATERIAL AND RADIATION-SHIELDING E...
- Publication number 20160284430
- Publication date Sep 29, 2016
- D&D CORPORATION
- Katsuhiko SANO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Trademarklast 30 trademarks