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

Patent Owner(s)

Patent Owner	Address
UNIMATEC CO LTD	TOKYO JAPAN

International Classification(s)

• C08F:MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONL....
• C09C:TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBRO....
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Sato, Katsuyuki	Ibaraki, JP	94	1371
# of filed Patents : 94 Total Citations : 1371
Sawada, Hideo	Aomori, JP	50	262
# of filed Patents : 50 Total Citations : 262

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• C08F Class

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• 7 Age

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7.5 Year Payment	$3600.00	$1800.00	$900.00	Jul 11, 2025
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Full Text

US Patent Application No: 2018/0030,976

Pump Having Freely Movable Member

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Abstract

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A pump includes a main chamber and a pair of valves on opposite ends of the main chamber. At least a portion of the respective valves and of the main chamber is formed from a single, unitary piece. The respective valves each contain a freely movable member to permit selective opening and closing of each respective valve. A force applicator alternately induces a suction action and an expulsion action in the main chamber.

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Description

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