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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

• SANYO ELECTRIC CO., LTD.

International Classification(s)

• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hayashi, Nobuhiko	Osaka, JP	69	1069
Hirano, Hitoshi	Nishomiya, JP	263	1979
Izu, Hiroaki	Hirakata, JP	21	188
Kuramoto, Keiichi	Kadoma, JP	52	988
Matsumoto, Mitsuaki	Osaka, JP	32	285
Nakagawa, Youhei	Hirakata, JP	20	107

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 30, 2006	US,7054070,B2   US7054070B2	GRANTED PATENT AS SECOND PUBLICATION
January 13, 2005	US,20050007675,A1   US20050007675A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7054070

Gradient-index lens and composite optical element utilizing the same

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