Kenichi Hanaoka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for forming a surface-roughened conductive film on a semicon...
- Patent number 5,963,815
- Issue date Oct 5, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Yoshihiko Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Container for precision parts
- Patent number 5,125,509
- Issue date Jun 30, 1992
- Dai Nippon Insatsu K.K.
- Kazuhiro Takei
- H01 - BASIC ELECTRIC ELEMENTS