Ryuji Oomoto

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for compressing and restoring binary image hav...
- Patent number 5,802,209
- Issue date Sep 1, 1998
- Seiko Epson Corporation
- Toshiyuki Hattori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for compressing a halftone image and method therefor
- Patent number 5,621,543
- Issue date Apr 15, 1997
- Seiko Epson Corporation
- Ryuji Oomoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE