Tomio Yoshida

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of inhibiting corrosion of zirconium or its alloy
- Patent number 4,610,732
- Issue date Sep 9, 1986
- Hitachi, Ltd.
- Yuko Sasaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Printed circuit board, process for preparing the same and resist in...
- Patent number 4,610,910
- Issue date Sep 9, 1986
- Hitachi, Ltd.
- Mineo Kawamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for producing a positive electrode for a non-aqueous electr...
- Patent number 4,297,231
- Issue date Oct 27, 1981
- Hitachi, Ltd.
- Toshiki Kahara
- H01 - BASIC ELECTRIC ELEMENTS