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Misao Kaneko
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Saitama, JP
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last 30 patents
Information
Patent Grant
Electromagnetic shielding sheet
Patent number
5,260,128
Issue date
Nov 9, 1993
Kabushiki Kaisha Riken
Hiroyoshi Ishii
B32 - LAYERED PRODUCTS
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Patent Grant
Magnetic-shielding sheet
Patent number
4,992,329
Issue date
Feb 12, 1991
Kabushikikaisha Riken & Simizu Construction Co.
Hiroyoshi Ishii
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Electrocardiographic electrode
Patent number
4,938,219
Issue date
Jul 3, 1990
Fukuda Denshi Co., Ltd.
Hiroyoshi Ishii
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE