Tsutomu Sumimoto

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Hadano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit device
- Patent number 5,384,738
- Issue date Jan 24, 1995
- Hitachi, Ltd.
- Shuuichi Miyaoka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 5,291,445
- Issue date Mar 1, 1994
- Hitachi, Ltd.
- Shuuichi Miyaoka
- H03 - BASIC ELECTRONIC CIRCUITRY