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Ryohei Satoh
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Rib structure for display device and its manufacture process
Patent number
6,919,670
Issue date
Jul 19, 2005
Fujitsu Hitachi Plasma Display Limited
Yoshimi Kawanami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wiring board and gas discharge type display apparatus using the same
Patent number
6,652,342
Issue date
Nov 25, 2003
Hitachi, Ltd.
Masashi Nishiki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of making gas discharge display panel and gas discharge disp...
Patent number
6,624,575
Issue date
Sep 23, 2003
Hitachi, Ltd.
Masashi Nishiki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wiring substrate and gas discharge display device
Patent number
6,621,217
Issue date
Sep 16, 2003
Hitachi, Ltd.
Masashi Nishiki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Gas discharge display panel and gas discharge display device having...
Patent number
6,429,586
Issue date
Aug 6, 2002
Hitachi, Ltd.
Masashi Nishiki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wiring substrate and gas discharge display device that includes a d...
Patent number
6,346,772
Issue date
Feb 12, 2002
Hitachi, Ltd.
Masashi Nishiki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making gas discharge display panel and gas discharge disp...
Patent number
6,343,967
Issue date
Feb 5, 2002
Hitachi, Ltd.
Masashi Nishiki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma display system
Patent number
6,333,599
Issue date
Dec 25, 2001
Hitachi, Ltd.
Yoshimi Kawanami
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Wiring substrate and gas discharge display device and method therefor
Patent number
6,261,144
Issue date
Jul 17, 2001
Hitachi, Ltd.
Masashi Nishiki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating an electronic circuit device and apparatus fo...
Patent number
6,227,436
Issue date
May 8, 2001
Hitachi, Ltd.
Toru Nishikawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Manufacturing method for gas discharge type display panel
Patent number
6,199,404
Issue date
Mar 13, 2001
Hitachi, Ltd.
Michifumi Kawai
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Electrode structure of a wiring substrate of semiconductor device h...
Patent number
6,137,185
Issue date
Oct 24, 2000
Hitachi, Ltd.
Masakazu Ishino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic device bonding method and electronic circuit apparatus
Patent number
5,973,406
Issue date
Oct 26, 1999
Hitachi, Ltd.
Masahide Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multilayer substrates methods for manufacturing multilayer substrat...
Patent number
5,939,789
Issue date
Aug 17, 1999
Hitachi, Ltd.
Michifumi Kawai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multilayer circuit substrate with circuit repairing function, and e...
Patent number
5,923,539
Issue date
Jul 13, 1999
Hitachi, Ltd.
Kiyoshi Matsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode structure of wiring substrate of semiconductor device hav...
Patent number
5,886,409
Issue date
Mar 23, 1999
Hitachi, Ltd.
Masakazu Ishino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating an electronic circuit device and apparatus fo...
Patent number
5,878,943
Issue date
Mar 9, 1999
Hitachi, Ltd.
Toru Nishikawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of fabricating an electronic circuit device
Patent number
5,865,365
Issue date
Feb 2, 1999
Hitachi, Ltd.
Toru Nishikawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of modifying conductive lines of an electronic circuit board...
Patent number
5,832,595
Issue date
Nov 10, 1998
Hitachi, Ltd.
Shigenobu Maruyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating electronic circuit device and apparatus for p...
Patent number
5,816,473
Issue date
Oct 6, 1998
Hitachi, Ltd.
Toru Nishikawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic circuit device
Patent number
5,731,066
Issue date
Mar 24, 1998
Hitachi, Ltd.
Akihiro Ando
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit board with metal layer for solder bonding and electronic ci...
Patent number
5,476,726
Issue date
Dec 19, 1995
Hitachi, Ltd.
Masahide Harada
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of fabricating electronic circuit device and apparatus for p...
Patent number
5,341,980
Issue date
Aug 30, 1994
Hitachi, Ltd.
Toru Nishikawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for diagnosing the life of a solder connection
Patent number
5,291,419
Issue date
Mar 1, 1994
Hitachi, Ltd.
Ryohei Satoh
G01 - MEASURING TESTING
Information
Patent Grant
Electronic circuit device and method of producing the same
Patent number
5,276,289
Issue date
Jan 4, 1994
Hitachi, Ltd.
Ryohei Satoh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic circuit device provided with a ceramic substrate having...
Patent number
5,249,100
Issue date
Sep 28, 1993
Hitachi, Ltd.
Ryohei Satoh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic circuit apparatus comprising a structure for sealing an...
Patent number
5,151,773
Issue date
Sep 29, 1992
Hitachi, Ltd.
Kiyoshi Matsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic circuit device, method of connecting with solder and sol...
Patent number
5,136,360
Issue date
Aug 4, 1992
Hitachi, Ltd.
Masahide Harada
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Printed circuit board with a uniform conductive layer formed by equ...
Patent number
5,023,407
Issue date
Jun 11, 1991
Hitachi, Ltd.
Mitugu Shirai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Connector and semiconductor device packages employing the same
Patent number
4,908,696
Issue date
Mar 13, 1990
Hitachi, Ltd.
Shousaku Ishihara
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Rib structure for display device and its manufacture process
Publication number
20020190650
Publication date
Dec 19, 2002
FUJITSU HITACHI PLASMA DISPLAY LIMITED
Yoshimi Kawanami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of making gas discharge display panel and gas discharge disp...
Publication number
20020089285
Publication date
Jul 11, 2002
Masashi Nishiki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Wiring substrate and gas discharge display device
Publication number
20020070665
Publication date
Jun 13, 2002
Masashi Nishiki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS-DISCHARGE DISPLAY PANEL, A DISPLAY USING THE SAME, AND A METHOD...
Publication number
20020053876
Publication date
May 9, 2002
MICHIFUMI KAWAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Wiring substrate and gas discharge display device
Publication number
20020014841
Publication date
Feb 7, 2002
Masashi Nishiki
H01 - BASIC ELECTRIC ELEMENTS