Nobuyasu Hayashi

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Exposure apparatus
- Patent number 4,841,315
- Issue date Jun 20, 1989
- Hitachi Ltd.
- Misao Kokabu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Exposure apparatus
- Patent number 4,586,799
- Issue date May 6, 1986
- Hitachi, Ltd.
- Nobuyasu Hayashi
- H01 - BASIC ELECTRIC ELEMENTS