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Futtsu City, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor laser device and solid-state laser device using same
Patent number
7,230,968
Issue date
Jun 12, 2007
Nippon Steel Corporation
Hirofumi Imai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser apparatus capable of routing laser beams emitte...
Patent number
7,079,566
Issue date
Jul 18, 2006
Nippon Steel Corporation
Motoi Kido
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of butt-welding hot-rolled steel materials by laser beam and...
Patent number
6,770,840
Issue date
Aug 3, 2004
Nippon Steel Corporation
Katsuhiro Minamida
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cooling drum for casting thin cast pieces and method and apparatus...
Patent number
5,391,856
Issue date
Feb 21, 1995
Nippon Steel Corporation
Katsuhiro Minamida
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of producing corrugated metal sheeting and method of produci...
Patent number
5,306,890
Issue date
Apr 26, 1994
Nippon Steel Corporation
Katsuhiro Minamida
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for laser heat treatment for metal wire
Patent number
5,208,434
Issue date
May 4, 1993
Nippon Steel Corporation
Katsuhiro Minamida
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Core strip for honeycomb core panel and method of producing the same
Patent number
5,116,688
Issue date
May 26, 1992
Nippon Steel Corporation
Katsuhiro Minamida
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR LASER APPARATUS CAPABLE OF ROUTING LASER BEAMS EMITTE...
Publication number
20060126690
Publication date
Jun 15, 2006
Nippon Steel Corporation
Motoi Kido
G02 - OPTICS
Information
Patent Application
Semiconductor laser device and solid-state laser device using same
Publication number
20050063435
Publication date
Mar 24, 2005
Hirofumi Imai
G02 - OPTICS
Information
Patent Application
Method of butt-welding hot-rolled steel materials by laser beam and...
Publication number
20030038120
Publication date
Feb 27, 2003
NIPPON STEEL CORPORATION
Katsuhiro Minamida
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR