Hideaki Tomikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Linear interpolation of triangles using digital differential analysis
- Patent number 8,576,219
- Issue date Nov 5, 2013
- Sony Corporation
- Tetsugo Inada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Graphics drawing apparatus and method of same
- Patent number 7,791,604
- Issue date Sep 7, 2010
- Sony Corporation
- Hideaki Tomikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus and method, storage medium, and program
- Patent number 7,151,862
- Issue date Dec 19, 2006
- Sony Corporation
- Tanio Nagasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Graphics drawing apparatus and method
- Patent number 6,950,102
- Issue date Sep 27, 2005
- Sony Corporation
- Hideaki Tomikawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Graphics drawing apparatus and method of same
- Publication number 20050237333
- Publication date Oct 27, 2005
- Hideaki Tomikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image processing apparatus and method of same
- Publication number 20040004620
- Publication date Jan 8, 2004
- Tetsugo Inada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Graphics drawing apparatus and method of same
- Publication number 20030169266
- Publication date Sep 11, 2003
- Hideaki Tomikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image processing apparatus and method, storage medium, and program
- Publication number 20030117399
- Publication date Jun 26, 2003
- Tanio Nagasaki
- G06 - COMPUTING CALCULATING COUNTING