Shumpei Kohri

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Nagasaki, JP

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Patents Grantslast 30 patents

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Semiconductor memory testing apparatus
- Patent number 5,896,333
- Issue date Apr 20, 1999
- Sony Corporation
- Katsuya Nakashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory testing apparatus
- Patent number 5,757,708
- Issue date May 26, 1998
- Sony Corporation
- Katsuya Nakashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory testing apparatus
- Patent number 5,615,157
- Issue date Mar 25, 1997
- Sony Corporation
- Katsuya Nakashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device with address transition detector
- Patent number 5,566,129
- Issue date Oct 15, 1996
- Sony Corporation
- Katsuya Nakashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory with a variable impedance bit line load circuit
- Patent number 5,075,891
- Issue date Dec 24, 1991
- Sony Corporation
- Masatoshi Yano
- G11 - INFORMATION STORAGE
Information Patent Grant
Delay circuit for integrated circuit
- Patent number 5,006,738
- Issue date Apr 9, 1991
- Sony Corporation
- Hideki Usuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Bit line driver
- Patent number 4,802,128
- Issue date Jan 31, 1989
- Sony Corporation
- Kazuo Watanabe
- G11 - INFORMATION STORAGE