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

Patent Owner(s)

Patent Owner	Address
HITACHI LTD	6-6 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 1008280 ?1008280

International Classification(s)

• G08B:SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; A....
• G01L:MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL ....
• H04R:LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR ....
• G01P:MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, D....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
ISHIMARU, Tetsuya	Tokyo, JP	54	800
SUGII, Nobuyuki	Tokyo, JP	68	714
WAKISAKA, Yoshihiro	Tokyo, JP	22	185
YOSHIMOTO, Hiroyuki	Tokyo, JP	59	279

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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	Nov 23, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Nov 23, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 23, 2035

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: 2024/0169,816

WORK CONTENT DETECTION DETERMINATION DEVICE, WORK CONTENT DETECTION DETERMINATION SYSTEM, AND WEARABLE SENSOR EMBEDDED GLOVE

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