Yoshimasa Sekino

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for generating constant voltage
- Patent number 6,975,164
- Issue date Dec 13, 2005
- Oki Electric Industry Co., Ltd.
- Katsuaki Matsui
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 6,903,956
- Issue date Jun 7, 2005
- Oki Electric Industry Co., Ltd.
- Yoshimasa Sekino
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory circuit
- Patent number 6,392,940
- Issue date May 21, 2002
- Oki Electric Industry Co., Ltd.
- Nobuyuki Endo
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory and redundant circuit
- Patent number 6,134,159
- Issue date Oct 17, 2000
- Oki Electric Industry Co., Ltd.
- Yoshimasa Sekino
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic random access memory with bit line equalizing means
- Patent number 5,444,662
- Issue date Aug 22, 1995
- Oki Electric Industry Co., Ltd.
- Takayuki Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 5,258,950
- Issue date Nov 2, 1993
- Oki Electric Industry Co., Ltd.
- Yoshihiro Murashima
- G11 - INFORMATION STORAGE
Information Patent Grant
DRAM with split word lines
- Patent number 5,148,401
- Issue date Sep 15, 1992
- Oki Electric Industry Co., Ltd.
- Yoshimasa Sekino
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor memory device
- Publication number 20040062113
- Publication date Apr 1, 2004
- Oki Electric Industry Co., Ltd.
- Yoshimasa Sekino
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory circuit
- Publication number 20010005027
- Publication date Jun 28, 2001
- Nobuyuki Endo
- G11 - INFORMATION STORAGE