Junko Matsushima

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Patents Grantslast 30 patents

Information Patent Grant
Divided wordline memory arrangement having overlapping activation o...
- Patent number 5,699,300
- Issue date Dec 16, 1997
- Hironori Akamatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having an improved refresh operation
- Patent number 5,251,177
- Issue date Oct 5, 1993
- Matsushita Electric Industrial Co., Ltd.
- Hironori Akamatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory and video signal processing circuit having the...
- Patent number 5,150,327
- Issue date Sep 22, 1992
- Matsushita Electric Industrial Co., Ltd.
- Junko Matsushima
- G11 - INFORMATION STORAGE
Information Patent Grant
Shift register and shift register system with controllable transfer...
- Patent number 4,975,932
- Issue date Dec 4, 1990
- Matsushita Electric Industrial Co., Ltd.
- Junko Matsushima
- G11 - INFORMATION STORAGE