Kazuharu Toyokawa

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Yamato, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for processing pel signals of an image
- Patent number 4,982,292
- Issue date Jan 1, 1991
- International Business Machines Corporation
- Masaharu Itoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for compressing bi-level data
- Patent number 4,901,363
- Issue date Feb 13, 1990
- International Business Machines Corporation
- Kazuharu Toyokawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE