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Tomoko Sekiguchi
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Chiyoda-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for manufacturing a solar cell
Patent number
8,790,948
Issue date
Jul 29, 2014
Hitachi, Ltd.
Keiji Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor device and method of fabrication
Patent number
7,364,965
Issue date
Apr 29, 2008
Hitachi, Ltd.
Osamu Tonomura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and manufacturing method thereof
Patent number
7,247,890
Issue date
Jul 24, 2007
Hitachi, Ltd.
Tomoko Sekiguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Energy filter and electron microscope equipped with the energy filter
Patent number
6,150,657
Issue date
Nov 21, 2000
Hitachi, Ltd.
Koji Kimoto
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Method for Manufacturing a Solar Cell
Publication number
20120149143
Publication date
Jun 14, 2012
Hitachi, Ltd
Keiji WATANABE
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20090230510
Publication date
Sep 17, 2009
Elpida Memory, Inc.
Hiroshi Miki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
Publication number
20080157157
Publication date
Jul 3, 2008
Osamu TONOMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and method of fabrication
Publication number
20050142742
Publication date
Jun 30, 2005
Osamu Tonomura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and manufacturing method thereof
Publication number
20050098813
Publication date
May 12, 2005
Tomoko Sekiguchi
H01 - BASIC ELECTRIC ELEMENTS