Optical glass

United States of America Patent

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Feb 9, 2010
Grant Date
Dec 8, 2005
app pub date
May 20, 2005
filing date
Jun 2, 2004

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Expired

status (Latency Note)

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Abstract

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, having a refractive index of 1.83 or over and an Abbe number of 35 or over and being free of F.

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Patent Owner(s)

Patent Owner	Address
KABUSHIKI KAISHA OHARA	15-30 OYAMA 1-CHOME SAGAMIHARA-SHI KANAGAWA 229-1186

International Classification(s)

C03C:CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREO....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Shimizu, Koji	Sagamihara, JP	159	2248

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Optical glass

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United States of America Patent

11133500

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PATENT NO	7659222
APP PUB NO	20050272589A1
SERIAL NO	11133500
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 09, 2010	US,7659222,B2 US7659222B2	GRANTED PATENT AS SECOND PUBLICATION
December 08, 2005	US,20050272589,A1 US20050272589A1	FIRST PUBLISHED PATENT APPLICATION

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11133500

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