Toyonobu Yamada

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reference voltage generating circuit having step-down circuit outpu...
- Patent number 5,757,226
- Issue date May 26, 1998
- Fujitsu Limited
- Toyonobu Yamada
- G05 - CONTROLLING REGULATING
Information Patent Grant
Memory device having a booster circuit and a booster circuit contro...
- Patent number 5,610,863
- Issue date Mar 11, 1997
- Fujitsu Limited
- Toyonobu Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having self-refresh function
- Patent number 5,499,213
- Issue date Mar 12, 1996
- Fujitsu Limited
- Makoto Niimi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for testing semiconductor integrated circuit device, voltage...
- Patent number 5,349,290
- Issue date Sep 20, 1994
- Fujitsu Limited
- Toyonobu Yamada
- G01 - MEASURING TESTING