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

Patent Owner(s)

Patent Owner	Address
RICOH COMPANY LTD	3-6 NAKAMAGOME 1-CHOME OHTA-KU TOKYO 143-8555
KANAGAWA ACADEMY OF SCIENCE AND TECHNOLOGY	KAWASAKI-SHI
HODEN SEIMITSU KAKOKENKYUSHO CO LTD	3110 IIYAMA ATSUGI-SHI KANAGAWA 243-0213

International Classification(s)

• H01J:ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Inokuchi, Toshiyuki	Tokyo , JP	23	318
Kourogi, Motonobu	Kanagawa , JP	18	153
Mononobe, Shuji	Kanagawa , JP	7	102
Ohtsu, Motoichi	Tokyo , JP	27	277
Takada, Masato	Tokyo , JP	11	144
Yamamoto, Koji	Kanagawa , JP	384	3625
Yatsui, Takashi	Kanagawa , JP	8	40

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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
September 08, 2009	US,7586085,B2   US7586085B2	GRANTED PATENT AS SECOND PUBLICATION
January 25, 2007	US,20070018082,A1   US20070018082A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7586085

Photo-detection device and method

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