Hiroyuki Okawara

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Suginami, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for changing color of displayed images by use of color compo...
- Patent number 5,317,678
- Issue date May 31, 1994
- Hitachi, Ltd.
- Hiroyuki Okawara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image segmentation method and apparatus therefor
- Patent number 5,247,583
- Issue date Sep 21, 1993
- Hitachi, Ltd.
- Makoto Kato
- G06 - COMPUTING CALCULATING COUNTING