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

Patent Owner(s)

Patent Owner	Address
IHI CORPORATION	1-1 TOYOSU 3-CHOME KOTO-KU TOKYO 1358710 JAPAN
IHI MACHINERY AND FURNACE CO LTD	3-3 TOYOSU 3-CHOME KOTO-KU TOKYO 135-6009

International Classification(s)

• 2303:HEATING EQUIPMENT

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Inoue, Junji	Kakamigahara, JP	15	105
Katsumata, Kazuhiko	Kakamigahara, JP	46	141
Kudo, Shinya	Yokohama, JP	45	659
Shimada, Takahisa	Kakamigahara, JP	22	156
Ueda, Ami	Yokohama, JP	6	16

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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: D659230

Portion of heat treat furnace

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