Kazuyasu Yamamoto

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Screen device
- Patent number 4,998,283
- Issue date Mar 5, 1991
- Matsushita Electric Industrial Co., Ltd.
- Tsutomu Nishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for receiving and selecting high-definition television (H...
- Patent number 4,984,081
- Issue date Jan 8, 1991
- Matsushita Electric Industrial Co., Ltd.
- Toshihiro Miyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Focussing adjustment changeover circuit for projection TV receiver
- Patent number 4,982,276
- Issue date Jan 1, 1991
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Kawashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE