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Katsuyuki Nagata
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Uozu, JP
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last 30 patents
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Patent Grant
Method for working terminal part of material for vertical suspensio...
Patent number
5,467,630
Issue date
Nov 21, 1995
Yoshida Kogyo K. K.
Kiyomitsu Matsushima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for forming hook engaging part in thermal part of material f...
Patent number
5,249,729
Issue date
Oct 5, 1993
Yoshida Kogyo K. K.
Jingo Kuwana
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of improving the corrosion resistance of an anodically oxidi...
Patent number
4,225,398
Issue date
Sep 30, 1980
Yoshida Kogyo K.K.
Mutsuo Hasegawa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method of forming colored patterns on aluminum or its alloys
Patent number
4,210,695
Issue date
Jul 1, 1980
Yoshida Kogyo K. K.
Hatsuo Hirono
B44 - DECORATIVE ARTS
Information
Patent Grant
Method of forming colored patterns on aluminum or its alloys
Patent number
4,210,499
Issue date
Jul 1, 1980
Yoshida Kogyo K. K.
Hatsuo Hirono
B44 - DECORATIVE ARTS