Yumiko Wada

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Hitachi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photosensitive element for preparing a phosphor pattern
- Patent number 6,416,931
- Issue date Jul 9, 2002
- Hitachi Chemical Co., Ltd.
- Takeshi Nojiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Phosphor pattern, processes for preparing the same and photosensiti...
- Patent number 6,329,111
- Issue date Dec 11, 2001
- Hitachi Chemical Company
- Takeshi Nojiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Coating composition and antifouling paint
- Patent number 5,646,198
- Issue date Jul 8, 1997
- Hitachi Chemical Company, Ltd.
- Hiroyuki Tanaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Phosphor pattern, processes for preparing the same and photosensiti...
- Publication number 20030090193
- Publication date May 15, 2003
- Takeshi Nojiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Phosphor pattern, processes for preparing the same and photosensiti...
- Publication number 20020018946
- Publication date Feb 14, 2002
- Takeshi Nojiri
- H01 - BASIC ELECTRIC ELEMENTS