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Takao Ohiwa
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Mitaka, JP
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last 30 patents
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Patent Grant
Method of manufacturing multilayered printed-wiring-board
Patent number
5,031,308
Issue date
Jul 16, 1991
Japan Radio Co., Ltd.
Kazuo Yamashita
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Patent Grant
Optical fiber cathode ray tubes and copy machines using the same
Patent number
4,141,642
Issue date
Feb 27, 1979
Japan Radio Company, Ltd.
Kiyoshi Nagai
H01 - BASIC ELECTRIC ELEMENTS