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Akira Ohmi
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Hirakata, JP
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last 30 patents
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Patent Grant
Method for manufacturing laminated-ceramic electronic components
Patent number
6,485,591
Issue date
Nov 26, 2002
Matsushita Electric Industrial Co., Ltd.
Keiichi Nakao
B28 - WORKING CEMENT, CLAY, OR STONE
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Patent Grant
Ceramic high dielectric composition
Patent number
4,558,021
Issue date
Dec 10, 1985
Matsushita Electric Industrial Co., Ltd.
Takuoki Hata
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES