Takahiro Yokoi

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and manufacturing method thereof
- Patent number 6,452,277
- Issue date Sep 17, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Kenji Tabaru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device
- Patent number 6,022,810
- Issue date Feb 8, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Yoshihiro Kusumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a contact hole
- Patent number 5,828,096
- Issue date Oct 27, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Yoshikazu Ohno
- H01 - BASIC ELECTRIC ELEMENTS