Manufacturing method for ink jet recording head and ink jet recording head

United States of America Patent

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Aug 18, 1998
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Aug 8, 1996
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Jul 21, 1990

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Abstract

An ink jet recording head wherein at least peripheral portions of discharge ports comprise a film which contains a polymer having a fluorine heterocyclic structure in the principal chain.

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Patent Owner(s)

Patent Owner	Address
CANON KABUSHIKI KAISHA	JAPAN

International Classification(s)

B41J:TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. M....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Goto, Akira	Yokohama, JP	147	2078
Inoue, deceased Makoto	late of Kawasaki, JP	3	61
Inoue, executor Tsuneo	Yokosuka, JP	1	12
Masuda, Kazuaki	Kawasaki, JP	97	2261
Murai, Keiichi	Kashiwa, JP	49	1008
Sato, Motoaki	Tokyo, JP	28	194
Sueoka, Manabu	Kawasaki, JP	23	360
Toganoh, Shigeo	Tokyo, JP	33	950
Watanabe, Takashi	Yokohama, JP	841	9190

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Manufacturing method for ink jet recording head and ink jet recording head

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08694249

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SERIAL NO	08694249
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08694249

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