Yasuhide Fujioka

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Fuchu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit device including boron-doped phosp...
- Patent number 5,994,762
- Issue date Nov 30, 1999
- Hitachi, Ltd.
- Naokatsu Suwanai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device including memory cells each having an i...
- Patent number 5,684,315
- Issue date Nov 4, 1997
- Hitachi, Ltd.
- Hiroyuki Uchiyama
- H01 - BASIC ELECTRIC ELEMENTS