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

Patent Owner(s)

Patent Owner	Address
NIPPON TELEGRAPH AND TELEPHONE CORPORATION	5-1 OTEMACHI 1-CHOME CHIYODA-KU TOKYO 1008116 ?1008116

International Classification(s)

• B24B:MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR PO....
• C03C:CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREO....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
HIROTA, Hidenobu	Musashino-shi, Tokyo, JP	34	13
IIDA, Hiroyuki	Musashino-shi, Tokyo, JP	75	406
KATAYAMA, Kazunori	Musashino-shi, Tokyo, JP	33	68
NOTO, Kazutaka	Musashino-shi, Tokyo, JP	7	4
UEMATSU, Takui	Musashino-shi, Tokyo, JP	24	13

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Jul 16, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jul 16, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 16, 2036

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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 Application No: 2025/0018,518

DEVICE AND METHOD FOR MANUFACTURING PHOTOSYNTHESIS AND DEMULTIPLEXING CIRCUIT

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