Bulb-type lamp

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United States of America Patent

PATENT NO 8975806
APP PUB NO 20130221829A1
SERIAL NO

13818571

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Abstract

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A lens includes a first lens section and a second lens section, which are integrally formed. The first lens section is formed in a hemispherical shell shape including a first recess opened toward one side of an optical axis direction in which light from a light source is made incident. The second lens section is formed in a hemispherical shell shape including a second recess opened toward the other side of the optical axis direction.

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Patent Owner(s)

Patent OwnerAddress
TOSHIBA LIGHTING & TECHNOLOGY CORPORATIONYOKOSUKA-SHI KANAGAWA 237-8510

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kitagawa, Toshitake Kanagawa, JP 14 183
Sakai, Makoto Kanagawa, JP 141 1827

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