Noboru Yasumatsuya

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transmission type screen and method of manufacturing thereof
- Patent number 5,661,600
- Issue date Aug 26, 1997
- Matsushita Electric Co., Ltd.
- Katsuaki Mitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transmission type screen and method of manufacturing thereof
- Patent number 5,434,706
- Issue date Jul 18, 1995
- Matsushita Electric Industrial Co., Ltd.
- Katsuaki Mitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection television with a wavelength-selection-type rear project...
- Patent number 5,296,922
- Issue date Mar 22, 1994
- Matsushita Electric Industrial Co., Ltd.
- Katsuaki Mitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Television projection screen having anti-static elements
- Patent number 5,184,224
- Issue date Feb 2, 1993
- Matsushita Electric Industrial Co., Ltd.
- Katsuaki Mitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY