Toshihiko Nakazawa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Color image processing method and apparatus which calibrates correc...
- Patent number 5,801,853
- Issue date Sep 1, 1998
- Canon Kabushiki Kaisha
- Osamu Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image processing apparatus having transmitter and receiver wh...
- Patent number 5,489,998
- Issue date Feb 6, 1996
- Canon Kabushiki Kaisha
- Osamu Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data communication apparatus for data and/or speech communication o...
- Patent number 4,825,461
- Issue date Apr 25, 1989
- Canon Kabushiki Kaisha
- Kenji Kurita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recording apparatus
- Patent number 4,750,060
- Issue date Jun 7, 1988
- Canon Kabushiki Kaisha
- Toshihiko Nakazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Ferroelectric display panel and driving method therefor to achieve...
- Patent number 4,709,995
- Issue date Dec 1, 1987
- Canon Kabushiki Kaisha
- Masaki Kuribayashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS