Ouichi Oyamada

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Sapporo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Positioning system and position calculating method in mobile commun...
- Patent number 6,845,239
- Issue date Jan 18, 2005
- Kokusai Electric Co., Ltd.
- Tsuyoshi Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of coding image data
- Patent number 6,332,001
- Issue date Dec 18, 2001
- Kokusai Electric Co., Ltd.
- Akifumi Arayashiki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for producing an enhanced two-grayscale image
- Patent number 5,832,123
- Issue date Nov 3, 1998
- Kokusai Electric Co., Ltd.
- Ouichi Oyamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image transmission system
- Patent number 5,809,231
- Issue date Sep 15, 1998
- Kokusai Electric Co., Ltd.
- Naoki Yokoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for transmission of image data
- Patent number 5,617,333
- Issue date Apr 1, 1997
- Kokusai Electric Co., Ltd.
- Ouichi Oyamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE