Shigeru Matsubara

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Yamato, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for displaying a screen separator line
- Patent number 5,266,933
- Issue date Nov 30, 1993
- International Business Machines Corporation
- David C. Frank
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image processing system for area filling of graphics
- Patent number 4,763,119
- Issue date Aug 9, 1988
- International Business Machines Corporation
- Shigeru Matsubara
- G06 - COMPUTING CALCULATING COUNTING