Yoshiharu Nagayama

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Fuchuu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit device
- Patent number 5,335,204
- Issue date Aug 2, 1994
- Hitachi., Ltd.
- Akinori Matsuo
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 5,257,234
- Issue date Oct 26, 1993
- Hitachi, Ltd.
- Akinori Matsuo
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 5,105,389
- Issue date Apr 14, 1992
- Hitachi, Ltd.
- Akinori Matsuo
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device with change-over circuit to access a memory ar...
- Patent number 4,989,185
- Issue date Jan 29, 1991
- Hitachi, Ltd.
- Akinori Matsuo
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 4,967,387
- Issue date Oct 30, 1990
- Hitachi, Ltd.
- Nobuo Shibasaki
- G06 - COMPUTING CALCULATING COUNTING