Yoshio Hayashi

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Zushishi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Word processor
- Patent number 4,509,138
- Issue date Apr 2, 1985
- Sony Corporation
- Yoshio Hayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Word processor
- Patent number 4,396,992
- Issue date Aug 2, 1983
- Sony Corporation
- Yoshio Hayashi
- G06 - COMPUTING CALCULATING COUNTING