Kiyoshi Watanuki

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plasma display apparatus
- Patent number 7,557,776
- Issue date Jul 7, 2009
- Hitachi, Ltd.
- Hirokazu Inoue
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal projector having a cooler and an air velocity sensor
- Patent number 6,111,630
- Issue date Aug 29, 2000
- Hitachi, Ltd.
- Kiyoshi Watanuki
- G02 - OPTICS
Information Patent Grant
Display device including flyback transformer constructed to control...
- Patent number 4,841,201
- Issue date Jun 20, 1989
- Hitachi, Ltd.
- Kazuyoshi Takizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Correcting circuit of pincushion distortion
- Patent number 4,827,193
- Issue date May 2, 1989
- Hitachi, Ltd.
- Kiyoshi Watanuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High voltage generator
- Patent number 4,808,891
- Issue date Feb 28, 1989
- Hitachi, Ltd.
- Kiyoshi Watanuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Horizontal output circuit for correcting pin cushion distortion of...
- Patent number 4,733,141
- Issue date Mar 22, 1988
- Hitachi, Ltd.
- Kiyoshi Watanuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Horizontal output circuit
- Patent number 4,719,394
- Issue date Jan 12, 1988
- Hitachi, Ltd.
- Kiyoshi Watanuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Plasma display apparatus
- Publication number 20050237275
- Publication date Oct 27, 2005
- Hirokazu Inoue
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS