The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 30, 2007
Filed:
Dec. 13, 2005
Ryosuke Yasuda, Shizuoka, JP;
Fujihiko Sugiyama, Shizuoka, JP;
Michihiko Suzuki, Shizuoka, JP;
Kazuhiro Yamazaki, Shizuoka, JP;
Ryosuke Yasuda, Shizuoka, JP;
Fujihiko Sugiyama, Shizuoka, JP;
Michihiko Suzuki, Shizuoka, JP;
Kazuhiro Yamazaki, Shizuoka, JP;
Koito Manufacturing Co., Ltd., Tokyo, JP;
Abstract
A beam welding method in a vehicular lighting device where a transparent cover is mounted on a housing so as to cover its front face is characterized in that a transparent cover and a housing each includes a joining part. The method includes a step of integrating an elastic member with the joining part of the transparent cover, a step of bringing the elastic member into contact with the joining part of the housing, and a step of irradiating beams onto the joining part of the housing to weld the elastic member and the housing.