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Tsunekazu Hashimoto
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Shiga-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for production of semiconductor package
Patent number
RE38961
Issue date
Jan 31, 2006
Casio Computer Co., Ltd.
Atsushi Okuno
438 - Semiconductor device manufacturing: process
Information
Patent Grant
Method for production of semiconductor package
Patent number
6,063,646
Issue date
May 16, 2000
Japan Rec Co., Ltd.
Atsushi Okuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of sealing electric parts mounted on electric wiring board w...
Patent number
5,232,651
Issue date
Aug 3, 1993
Japan Rec Co., Ltd.
Atsushi Okuno
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL