Nobumasa Ohshima

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Hirakata, JA

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Patents Grantslast 30 patents

Information Patent Grant
Electrophoretic matrix panel
- Patent number 4,045,327
- Issue date Aug 30, 1977
- Matsushita Electric Industrial Co., Ltd.
- Shinichi Noma
- G02 - OPTICS
Information Patent Grant
Method for preparing a photoconductive powder
- Patent number 4,029,604
- Issue date Jun 14, 1977
- Matsushita Electric Industrial Co., Ltd.
- Yoshio Enoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
X-Y matrix type electroluminescent display panel
- Patent number 4,015,166
- Issue date Mar 29, 1977
- Matsushita Electric Industrial Co., Ltd.
- Nobumasa Ohshima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of making a manganese-activated zinc sulphide electrolumines...
- Patent number 3,984,586
- Issue date Oct 5, 1976
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Kawarada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of making a photoconductive layer for an image converting panel
- Patent number 3,956,526
- Issue date May 11, 1976
- Matsushita Electric Industrial Co., Ltd.
- Nobumasa Ohshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY