Mizuho Takeda

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Patents Grantslast 30 patents

Information Patent Grant
Phosphor which emits light by the excitation of X-ray, and a X-ray...
- Patent number 5,250,366
- Issue date Oct 5, 1993
- Nichia Kagaku Kogyo K.K.
- Shigeharu Nakajima
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
X-ray phosphors and X-ray intensifying screen using the phosphor
- Patent number 5,120,619
- Issue date Jun 9, 1992
- Nichia Kagaku Kogyo K.K.
- Shigeharu Nakajima
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phosphor which emits light by the excitation of X-ray
- Patent number 4,959,174
- Issue date Sep 25, 1990
- Nichia Kagaku Kogyo K.K.
- Shigeharu Nakajima
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...