Inventor
SUGIYAMA FUJIHIKO
JP20 patents
Patents
20 patentsUS6592239B1Jul 15, 2003
Vehicular lamp and method for producing same
KOITO MFG CO LTD72 citations95
US6478451B2Nov 12, 2002
Vehicular lamp unit and method for manufacturing same
KOITO MFG CO LTD20 citations92
US6464374B2Oct 15, 2002
Vehicular lamp unit and method for manufacturing same
KOITO MFG CO LTD30 citations92
US6017141AJan 25, 2000
Vehicle lamp and vibration type welding method for the vehicle lamp
KOITO MFG CO LTD25 citations92
US6033505AMar 7, 2000
Method for vibration welding of vehicle lamp and apparatus for the same
KOITO MFG CO LTD22 citations91
US7345258B2Mar 18, 2008
Beam welding apparatus and beam welding method
KOITO MFG CO LTD12 citations83
US7329025B2Feb 12, 2008
Production method of vehicle lamp
KOITO MFG CO LTD9 citations83
US7287877B2Oct 30, 2007
Vehicular lighting device and beam welding method
KOITO MFG CO LTD11 citations83
US6089731AJul 18, 2000
Fusion-welding leg in vehicle lamp
KOITO MFG CO LTD18 citations83
US7575495B2Aug 18, 2009
Lamp and method and apparatus for fabricating lamp
KOITO MFG CO LTD8 citations79
US6217202B1Apr 17, 2001
Vehicular lighting fixture
KOITO MFG CO LTD10 citations73
US6159317ADec 12, 2000
Vehicle lamp and vibration type welding method for the vehicle lamp
KOITO MFG CO LTD10 citations73
US7175325B2Feb 13, 2007
Vehicular lamp having a removable lens with an extension reflector
KOITO MFG CO LTD8 citations72
US6273980B1Aug 14, 2001
Vibration welding apparatus and vibration welding method
KOITO MFG CO LTD9 citations72
US7684683B2Mar 23, 2010
Welding apparatus and welding method
KOITO MFG CO LTD5 citations61
US7118250B2Oct 10, 2006
Vehicular lamp and method of manufacturing same
KOITO MFG CO LTD4 citations61
US6409370B1Jun 25, 2002
Vehicular lamp lens having an indented front surface
KOITO MFG CO LTD6 citations61
US6290792B1Sep 18, 2001
Method and apparatus for producing lens for vehicular lamp
KOITO MFG CO LTD2 citations61
US6425431B1Jul 30, 2002
Welding method using heating plate and welding apparatus using the same
KOITO MFG CO LTD6 citations57
US7591698B2Sep 22, 2009
Vehicle lighting device manufacturing method for positioning and welding a cover to a housing
KOITO MFG CO LTD1 citations51