Michiyoshi Maki

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Kokubunji, JP

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Patents Grantslast 30 patents

Information Patent Grant
System for cleaning articles
- Patent number 4,458,703
- Issue date Jul 10, 1984
- Hitachi, Ltd.
- Yosuke Inoue
- B08 - CLEANING
Information Patent Grant
Semiconductor substrate and a manufacturing method thereof
- Patent number 4,276,114
- Issue date Jun 30, 1981
- Hitachi, Ltd.
- Yukio Takano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Germanium-containing silicon nitride film
- Patent number 4,126,880
- Issue date Nov 21, 1978
- Hitachi, Ltd.
- Yoichi Tamaki
- H01 - BASIC ELECTRIC ELEMENTS