Toshimasa Sadakata

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Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a semiconductor integrated circuit apparatu...
- Patent number 5,719,066
- Issue date Feb 17, 1998
- Sanyo Electric Co., Ltd.
- Yoshiaki Sano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing a semiconductor integrated circuit
- Patent number 5,141,881
- Issue date Aug 25, 1992
- Sanyo Electric Co., Ltd.
- Kazuo Takeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit and manufacturing method therefor
- Patent number 4,898,839
- Issue date Feb 6, 1990
- Sanyo Electric Co., Ltd.
- Chikao Fujinuma
- H01 - BASIC ELECTRIC ELEMENTS