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

Patent Owner(s)

Patent Owner	Address
HIROSHIMA UNIVERSITY	3-2 KAGAMIYAMA 1-CHOME HIGASHI-HIROSHIMA-SHI HIROSHIMA 7398511 ?7398511

International Classification(s)

• G11C:STATIC STORES

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ae, Tadashi	Hiroshima, JP	1	55
Hirose, Masataka	Hiroshima, JP	9	328
Ichikawa, Tadao	Hiroshima, JP	3	92
Osaka, Yukio	Hiroshima, JP	2	66
Suemune, Ikuo	Hiroshima, JP	2	69
Yamanishi, Masamichi	Hiroshima, JP	13	132
Yoshida, Noriyoshi	Hiroshima, JP	11	421

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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

Full Text

US Patent No: 4672577

Three-dimensional integrated circuit with optically coupled shared memories

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