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Akira Kawanaka
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Forming method for structuring polygonal mesh data and apparatus, a...
Patent number
6,791,543
Issue date
Sep 14, 2004
Akira Kawanaka
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Three-dimensional questing method, three-dimensional voxel data dis...
Patent number
6,573,855
Issue date
Jun 3, 2003
Osaka Gas Co., Ltd.
Hideki Hayakawa
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
Image processing device and image processing progam
Publication number
20100119105
Publication date
May 13, 2010
Koichi Moriya
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Forming method for structuring polygonal mesh data and apparatus, a...
Publication number
20020063707
Publication date
May 30, 2002
Akira Kawanaka
G06 - COMPUTING CALCULATING COUNTING