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UTSUNOMIYA, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Composite plated film and laminated film
Patent number
8,673,456
Issue date
Mar 18, 2014
Meisei Industrial Company Limited
Hirotaka Yamashiro
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
System and method for transmitting information for amphibious trave...
Patent number
6,580,541
Issue date
Jun 17, 2003
Koyo Engineering Co., Ltd.
Katsumi Yamashita
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Filter apparatus with sand filter bed
Patent number
6,471,857
Issue date
Oct 29, 2002
Koyo Engineering Co., Ltd.
Kazutoshi Kaibara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Underwater and land travel system
Patent number
6,058,848
Issue date
May 9, 2000
Koyo Engineering Co., Ltd.
Hiroshi Futami
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rail type underwater travel vehicle
Patent number
5,215,016
Issue date
Jun 1, 1993
Koyo Engineering Co., Ltd.
Hiroshi Futami
A63 - SPORTS GAMES AMUSEMENTS
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Patents Applications
last 30 patents
Information
Patent Application
COMPOSITE PLATED FILM AND LAMINATED FILM
Publication number
20140199539
Publication date
Jul 17, 2014
KOYO ENGINEERING CO., LTD.
Hirotaka Yamashiro
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Composite plated film, a manufacturing method thereof, laminated fi...
Publication number
20070237957
Publication date
Oct 11, 2007
MEISEI INDUSTRIAL COMPANY LIMITED
Hirotaka Yamashiro
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR