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:
Nov. 13, 2007
Filed:
Dec. 16, 2004
Takayuki Kamiya, Nishikasugai-gun, JP;
Hideki Kokubu, Nishikasugai-gun, JP;
Hiroshi Ito, Nishikasugai-gun, JP;
Kazushi Noda, Nishikasugai-gun, JP;
Takayuki Kamiya, Nishikasugai-gun, JP;
Hideki Kokubu, Nishikasugai-gun, JP;
Hiroshi Ito, Nishikasugai-gun, JP;
Kazushi Noda, Nishikasugai-gun, JP;
Toyoda Gosei Co., Ltd., Aichi-ken, JP;
Abstract
An LED lamp apparatus includes an LED and a light diffuser located on a light emission side of the LED. The light diffuser is made of at least one light transmittable material and has a light diffusing member at a peripheral portion of a light passing area of the LED. Alternatively, the light diffuser may be formed of at least one light transmittable material, and the light diffusing member may be located at a center portion of the light passing area of the LED.