Katsuhiko Tonami

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Chigasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Receiver and receiving method
- Patent number 7,590,241
- Issue date Sep 15, 2009
- Hitachi, Ltd.
- Hitoshi Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recording/reproducing method and device with supplementary data sto...
- Patent number 6,445,654
- Issue date Sep 3, 2002
- Hitachi, Ltd.
- Hiroyuki Hayakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Horizontal deflection circuit
- Patent number 5,019,754
- Issue date May 28, 1991
- Hitachi Video Engineering, Inc.
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Receiver and receiving method
- Publication number 20060023881
- Publication date Feb 2, 2006
- Hitoshi Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE