Atsushi Fujikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device
- Patent number 8,116,156
- Issue date Feb 14, 2012
- Elpida Memory, Inc.
- Yoshiro Riho
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and test method therefor
- Patent number 7,898,884
- Issue date Mar 1, 2011
- Elpida Memory, Inc.
- Chiaki Dono
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device having a pseudo power supply wiring
- Patent number 7,532,036
- Issue date May 12, 2009
- Elpida Memory, Inc.
- Atsushi Fujikawa
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING APPARATUS, TERMINAL APPARATUS, INFORMATION P...
- Publication number 20230030513
- Publication date Feb 2, 2023
- PLAID, INC.
- Kenta KURAHASHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150270268
- Publication date Sep 24, 2015
- Atsushi Fujikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and refreshing method
- Publication number 20100110817
- Publication date May 6, 2010
- Elpida Memory, Inc.
- Hiromasa Noda
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor device and test method therefor
- Publication number 20100090675
- Publication date Apr 15, 2010
- Elpida Memory, Inc.
- Chiaki Dono
- G01 - MEASURING TESTING
Information Patent Application
Semiconductor memory device
- Publication number 20090201752
- Publication date Aug 13, 2009
- ELPIDA MEMORY, INC.
- Yoshiro Riho
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor device having a pseudo power supply wiring
- Publication number 20080061833
- Publication date Mar 13, 2008
- ELPIDA MEMORY, INC.
- Atsushi Fujikawa
- H03 - BASIC ELECTRONIC CIRCUITRY