Yoshihiko Hika

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 4,672,409
- Issue date Jun 9, 1987
- Fujitsu Limited
- Akira Takei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 4,462,089
- Issue date Jul 24, 1984
- Fujitsu Limited
- Takashi Miida
- G11 - INFORMATION STORAGE
Information Patent Grant
Complementary semiconductor memory device
- Patent number 4,330,849
- Issue date May 18, 1982
- Fujitsu Limited
- Ryoiku Togei
- G11 - INFORMATION STORAGE