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Akihiko Motoo
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Hiroshima, JP
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last 30 patents
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Patent Grant
Method of joining members difficult to fusion weld
Patent number
4,562,331
Issue date
Dec 31, 1985
The Japan Steel Works, Ltd.
Akihiko Motoo
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Pelletizing die for synthetic resin extruding machine
Patent number
4,516,925
Issue date
May 14, 1985
The Japan Steel Works, Ltd.
Daijiro Fujita
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL