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Chiaki Matsuyama
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Hiroshima, JP
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last 30 patents
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Patent Grant
Dipole coil and structure for use in the manufacture thereof
Patent number
5,247,272
Issue date
Sep 21, 1993
Ship & Ocean Foundation
Chiaki Matsuyama
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Superconductive coil system
Patent number
5,126,711
Issue date
Jun 30, 1992
Ship & Ocean Foundation
Ryoichi Sasakawa
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Factory barge for manufacturing reinforced elongated concrete products
Patent number
4,197,623
Issue date
Apr 15, 1980
Mitsubishi Jukogyo Kabushiki Kaisha
Toshimasa Suzuki
B28 - WORKING CEMENT, CLAY, OR STONE