Optical glass

United States of America Patent

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Jun 29, 2004
Grant Date
Apr 3, 2003
app pub date
May 21, 2002
filing date
May 29, 2001

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Expired

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Abstract

An optical glass includes SiO.sub.2 ; PbO; B.sub.2 O.sub.3 ; not less than 0.1 mass % of TeO.sub.2 ; and not less than 0.4 mass % of Li.sub.2 O.

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Patent Owner(s)

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

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Inventor Name	Address	# of filed Patents	Total Citations
Ishioka, Junko	Sagamihara, JP	15	337
Mori, Yoshio	Sagamihara, JP	56	753
Ogino, Michiko	Sagamihara, JP	27	164
Onozawa, Masahiro	Sagamihara, JP	18	156

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Optical glass

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United States of America Patent

10151162

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PATENT NO	6756334
APP PUB NO	20030064879A1
SERIAL NO	10151162
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 29, 2004	US,6756334,B2 US6756334B2	GRANTED PATENT AS SECOND PUBLICATION
April 03, 2003	US,20030064879,A1 US20030064879A1	FIRST PUBLISHED PATENT APPLICATION

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10151162

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