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Takayoshi Semasa
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Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Coding method, coding apparatus, decoding method and decoding appar...
Patent number
6,898,322
Issue date
May 24, 2005
Mitsubishi Denki Kabushiki Kaisha
Takayoshi Semasa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image display system
Patent number
6,337,724
Issue date
Jan 8, 2002
Mitsubishi Denki Kabushiki Kaisha
Toshio Itoh
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Image processing device for resolution conversion
Patent number
5,418,626
Issue date
May 23, 1995
Mitsubishi Denki Kabushiki Kaisha
Takayoshi Semasa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image processing apparatus and method for multi-level image signal
Patent number
5,361,142
Issue date
Nov 1, 1994
Mitsubishi Denki Kabushiki Kaisha
Takayoshi Semasa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoding and decoding devices with predictor and detector
Patent number
5,313,204
Issue date
May 17, 1994
Mitsubishi Denki Kabushiki Kaisha
Takayoshi Semasa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image processing apparatus and method for multi-level image signal
Patent number
5,291,309
Issue date
Mar 1, 1994
Mitsubishi Denki Kabushiki Kaisha
Takayoshi Semasa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission system for still-picture TV telephone
Patent number
5,063,587
Issue date
Nov 5, 1991
Mitsubishi Denki Kabushiki Kaisha
Takayoshi Semasa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image-processing apparatus
Patent number
4,996,602
Issue date
Feb 26, 1991
Mitsubishi Denki Kabushiki Kaisha
Fumitaka Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Quadrature amplitude modulation preserving one channel zero crossin...
Patent number
4,926,245
Issue date
May 15, 1990
Luma Telecom, Inc.
Yutaka Ueno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Facsimile communication system
Patent number
4,213,154
Issue date
Jul 15, 1980
Mitsubishi Denki Kabushiki Kaisha
Fumitaka Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Facsimile encoding communication system
Patent number
4,191,974
Issue date
Mar 4, 1980
Mitsubishi Denki Kabushiki Kaisha
Fumitaka Ono
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Coding method, coding apparatus, decoding method and decoding appar...
Publication number
20020141649
Publication date
Oct 3, 2002
Takayoshi Semasa
H04 - ELECTRIC COMMUNICATION TECHNIQUE