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Koji Serizawa
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Fujisawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic component with varying rigidity leads using Pb-free solder
Patent number
7,911,062
Issue date
Mar 22, 2011
Hitachi, Ltd.
Tetsuya Nakatsuka
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Semiconductor device having solder bumps reliably reflow solderable
Patent number
7,145,236
Issue date
Dec 5, 2006
Renesas Technology Corp.
Kazuma Miura
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic device
Patent number
6,774,490
Issue date
Aug 10, 2004
Hitachi, Ltd.
Tasao Soga
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electron device and semiconductor device
Patent number
6,555,052
Issue date
Apr 29, 2003
Hitachi, Ltd.
Tasao Soga
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Semiconductor module having solder bumps and solder portions with d...
Patent number
6,486,411
Issue date
Nov 26, 2002
Hitachi, Ltd.
Kazuma Miura
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Film carrier tape and laminated multi-chip semiconductor device inc...
Patent number
6,297,074
Issue date
Oct 2, 2001
Hitachi, Ltd.
Ichiro Miyano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus of manufacturing an electronic circuit board
Patent number
6,204,490
Issue date
Mar 20, 2001
Hitachi, Ltd.
Tasao Soga
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Film carrier tape and laminated multi-chip semiconductor device inc...
Patent number
5,804,872
Issue date
Sep 8, 1998
Hitachi, Ltd.
Ichiro Miyano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Film carrier tape and laminated multi-chip semiconductor device inc...
Patent number
5,631,497
Issue date
May 20, 1997
Hitachi, Ltd.
Ichiro Miyano
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Mounting Substrate Suitable for Use to Install Surface Mount Compon...
Publication number
20080261001
Publication date
Oct 23, 2008
Tetsuya Nakatsuka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MOUNTING STRUCTURE
Publication number
20080062665
Publication date
Mar 13, 2008
Tetsuya NAKATSUKA
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ELECTRONIC COMPONENT WITH LEAD USING PB-FREE SOLDER
Publication number
20070210139
Publication date
Sep 13, 2007
Tetsuya NAKATSUKA
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electron device and semiconductor device
Publication number
20030186072
Publication date
Oct 2, 2003
Tasao Soga
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Semiconductor device having solder bumps reliably reflow solderable
Publication number
20030030149
Publication date
Feb 13, 2003
Kazuma Miura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electron device and semiconductor device
Publication number
20020066583
Publication date
Jun 6, 2002
Tasao Soga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor module and circuit substrate
Publication number
20010050181
Publication date
Dec 13, 2001
Kazuma Miura
H01 - BASIC ELECTRIC ELEMENTS