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Kiyonori Kogawa
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Hadano, JP
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last 30 patents
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Patent Grant
Hot press for use in production of multilayered substrate
Patent number
5,496,433
Issue date
Mar 5, 1996
Hitachi Techno Engineering Co., Ltd.
Akimi Miyashita
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Printed circuit board and method and apparatus for making same
Patent number
5,472,563
Issue date
Dec 5, 1995
Hitachi, Ltd.
Kiyonori Kogawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hot press
Patent number
5,182,121
Issue date
Jan 26, 1993
Hitachi, Ltd.
Akimi Miyashita
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Circuit board and process for producing the same
Patent number
5,021,296
Issue date
Jun 4, 1991
Hitachi, Ltd.
Yoshihiro Suzuki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Composite article comprising a copper element and a process for pro...
Patent number
4,970,107
Issue date
Nov 13, 1990
Hitachi, Ltd.
Haruo Akahoshi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of bonding copper and resin
Patent number
4,642,161
Issue date
Feb 10, 1987
Hitachi, Ltd.
Haruo Akahoshi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...