Inventor
AKIYAMA KAZUO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “AKIYAMA KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOITO MFG CO LTD
11 patentsUS5556584ASep 17, 1996
Process of forming a seal structure for a vehicular lamp
KOITO MFG CO LTD60 citations96
US6592239B1Jul 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
US5560706AOct 1, 1996
Seal structure and process for a vehicular lamp
KOITO MFG CO LTD41 citations92
US6241936B1Jun 5, 2001
Method of forming a gasket for automotive lamps
KOITO MFG CO LTD5 citations73
US5993036ANov 30, 1999
Automotive lamps
KOITO MFG CO LTD6 citations73
US6273980B1Aug 14, 2001
Vibration welding apparatus and vibration welding method
KOITO MFG CO LTD9 citations72
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
US6247831B1Jun 19, 2001
Vehicle lamp with multiple-wall support structure
KOITO MFG CO LTD4 citations60