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:
Mar. 03, 2009
Filed:
Jan. 18, 2005
Applicants:
Yoshinobu Suehiro, Aichi-ken, JP;
Hideaki Kato, Aichi-ken, JP;
Kunihiro Hadame, Aichi-ken, JP;
Inventors:
Assignee:
Toyoda Gosei Co., Ltd., Nishikasugai-gun, Aichi-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A light emitting apparatus has a light emitting element, and a transparent glass section and a metal section that surround the light emitting element. The transparent glass section and the metal section have a ratio in thermal expansion coefficient to the light emitting element in a range of 150% to 500%.