Tatsuo Nagata

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Patents Grantslast 30 patents

Information Patent Grant
Gamma correction circuit
- Patent number 6,344,857
- Issue date Feb 5, 2002
- Hitachi, Ltd.
- Takaaki Matono
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Noise reduction signal processing circuit and display apparatus
- Patent number 6,195,132
- Issue date Feb 27, 2001
- Hitachi, Ltd.
- Katsunobu Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image display apparatus having a circuit for magnifying and process...
- Patent number 6,151,079
- Issue date Nov 21, 2000
- Hitachi, Ltd.
- Tatsuo Nagata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image display apparatus
- Patent number 6,078,702
- Issue date Jun 20, 2000
- Hitachi, Ltd.
- Takaaki Matono
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Video signal processing apparatus with means for magnifying and pro...
- Patent number 5,953,075
- Issue date Sep 14, 1999
- Hitachi, Ltd.
- Tatsuo Nagata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal processor for a wide televison receiver
- Patent number 5,243,421
- Issue date Sep 7, 1993
- Hitachi, Ltd.
- Tatsuo Nagata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Digital broadcasting receiving apparatus, receiving method and rece...
- Publication number 20040135929
- Publication date Jul 15, 2004
- Hitachi, Ltd
- Isao Hoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE