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Norihiko Takamori
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Kyoto, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Sprocket
Patent number
6,599,210
Issue date
Jul 29, 2003
Sunstar Giken Kabushiki Kaisha
Norihiko Takamori
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sprocket with thin body and grooved teeth
Patent number
6,367,300
Issue date
Apr 9, 2002
Uni-Sunstar B.V.
Norihiko Takamori
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Sprocket
Patent number
6,203,462
Issue date
Mar 20, 2001
Sunstar Giken Kabushiki Kaisha
Norihiko Takamori
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sprocket with thin body and grooved teeth
Patent number
6,142,900
Issue date
Nov 7, 2000
Uni-Sunstar B.V.
Norihiko Takamori
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Sprocket and brake disc having a function to prevent a warpage
Patent number
5,980,407
Issue date
Nov 9, 1999
Sunstar Engineering Inc.
Norihiko Takamori
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sprocket and manufacturing method thereof
Patent number
5,830,095
Issue date
Nov 3, 1998
Sunstar Engineering Inc.
Norihiko Takamori
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR