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Katuhisa Tanaka
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Ayase, JP
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last 30 patents
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Patent Grant
Bump forming method and apparatus therefor
Patent number
6,460,755
Issue date
Oct 8, 2002
Hitachi, Ltd.
Kosuke Inoue
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Six-degree-of-freedom articulated robot mechanism and assembling an...
Patent number
5,197,846
Issue date
Mar 30, 1993
Hitachi, Ltd.
Masahito Uno
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS