Patents by Inventor Kikuo Arimoto
Kikuo Arimoto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12089327Abstract: Provide is a metal-coated liquid-crystal polymer film that is suitable for microcircuit processing and capable of reducing the transmission loss of circuits. The metal-coated liquid-crystal polymer film comprising: a polymer film comprising a polymer film main body capable of forming an optically anisotropic melt phase; a first metal layer layered on at least one side of the polymer film main body; and a second metal layer layered on the first metal layer, wherein in an analysis of oxygen concentration in a thickness direction using XPS, the average oxygen concentration of the first metal layer is 2.5 atom % or less.Type: GrantFiled: October 13, 2022Date of Patent: September 10, 2024Assignee: KURARAY CO., LTD.Inventors: Kikuo Arimoto, Takafumi Sawada, Yuuichi Banba, Shuji Nagano
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Publication number: 20230076995Abstract: Provide is a metal-coated liquid-crystal polymer film that is suitable for microcircuit processing and capable of reducing the transmission loss of circuits. The metal-coated liquid-crystal polymer film comprising: a polymer film comprising a polymer film main body capable of forming an optically anisotropic melt phase; a first metal layer layered on at least one side of the polymer film main body; and a second metal layer layered on the first metal layer, wherein in an analysis of oxygen concentration in a thickness direction using XPS, the average oxygen concentration of the first metal layer is 2.5 atom % or less.Type: ApplicationFiled: October 13, 2022Publication date: March 9, 2023Applicant: KURARAY CO., LTD.Inventors: Kikuo ARIMOTO, Takafumi SAWADA, Yuuichi BANBA, Shuji NAGANO
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Publication number: 20170096538Abstract: The present invention relates to an electronic device having an electronic device body 1 the surface of which is covered by a protective sheet. The protective sheet includes a multilayer structure including a base (X) and a layer (Y) stacked on the base (X). The layer (Y) includes a metal oxide (A), a phosphorus compound (B), and cations (Z) with an ionic charge (FZ) of 1 or more and 3 or less. The phosphorus compound (B) includes a compound containing a moiety capable of reacting with the metal oxide (A). In the layer (Y), the number of moles (NM) of metal atoms (M) constituting the metal oxide (A) and the number of moles (NP) of phosphorus atoms derived from the phosphorus compound (B) satisfy a relationship of 0.8?NM/NP?4.5, and NM, the number of moles (NZ) of the cations (Z), and FZ satisfy a relationship of 0.001?FZ×NZ/NM?0.60.Type: ApplicationFiled: March 18, 2015Publication date: April 6, 2017Applicant: KURARAY CO., LTD.Inventors: Ryoichi SASAKI, Yasutaka INUBUSHI, Masakazu NAKAYA, Jun TAKAI, Kikuo ARIMOTO, Masahiko OTA, Yasushi MORIHARA
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Publication number: 20170088324Abstract: The present invention relates to a multilayer structure including a base (X) and a layer (Y) stacked on the base (X), the layer (Y) containing the following at a specific ratio: a metal oxide (A); a phosphorus compound (B) containing a moiety capable of reacting with the metal oxide (A); and cations (Z) with an ionic charge (FZ) of 1 or more and 3 or less.Type: ApplicationFiled: March 18, 2015Publication date: March 30, 2017Applicant: KURARAY CO., LTD.Inventors: Ryoichi SASAKI, Yasutaka INUBUSHI, Masakazu NAKAYA, Kentaro YOSHIDA, Tatsuya OSHITA, Jun TAKAI, Kikuo ARIMOTO
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Patent number: 7723423Abstract: A resin composition includes a polymer (A) mainly containing a structural unit represented by following Formula (1): wherein m represents an integer of 2 to 10; X1 and X2 are each hydrogen atom, hydroxyl group or a functional group that can be converted into a hydroxyl group, wherein at least one of X1 and X2 is hydroxyl group or a functional group that can be converted into hydroxyl group; R1, R2 and R3 are each hydrogen atom, hydroxyl group, a functional group that can be converted into hydroxyl group, an alkyl group, an aryl group, an aralkyl group or a heteroaryl group, wherein the plural R1s may be the same as or different from each other; and a vinyl alcohol polymer (B).Type: GrantFiled: July 18, 2006Date of Patent: May 25, 2010Assignees: Cryovac, Inc., Kuraray Co., Ltd.Inventors: Kikuo Arimoto, Keisuke Morikawa, Nobuhiro Moriguchi, Kohta Isoyama, Arthur Leroy Berrier
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Patent number: 7285598Abstract: A polymer consisting mainly of structural units represented by the general formula (1), wherein the total molar amount of terminal aldehyde groups and acetal groups is 0.6 mol % or smaller based on the total molar amount of the structural units represented by the general formula (1). —[—(—CHR1—)n—CX1R2—CX2R3-]— (1) (In the formula, n is an integer of 2 to 10; X1 and X2 each represents —H, —OH, or a functional group capable of being converted into —OH, provided that at least one of X1 and X2 is hydroxy or a functional group capable of being converted into hydroxy; and R1, R2, and R3 each represents —H or C1-5 alkyl, aryl, aralkyl, or heteroaryl and the two or more R1's may be different).Type: GrantFiled: February 23, 2004Date of Patent: October 23, 2007Assignee: Kuraray Co., Ltd.Inventors: Kikuo Arimoto, Nobuhiro Moriguchi, Hiroyuki Ohgi, Yukiatsu Komiya
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Publication number: 20070093599Abstract: A resin composition includes a polymer (A) mainly containing a structural unit represented by following Formula (1): wherein m represents an integer of 2 to 10; X1 and X2 are each hydrogen atom, hydroxyl group or a functional group that can be converted into a hydroxyl group, wherein at least one of X1 and X2 is hydroxyl group or a functional group that can be converted into hydroxyl group; R1, R2 and R3 are each hydrogen atom, hydroxyl group, a functional group that can be converted into hydroxyl group, an alkyl group, an aryl group, an aralkyl group or a heteroaryl group, wherein the plural R1s may be the same as or different from each other; and a vinyl alcohol polymer (B).Type: ApplicationFiled: July 18, 2006Publication date: April 26, 2007Applicants: Cryovac, Inc., KURARAY CO. LTD,Inventors: Kikuo Arimoto, Keisuke Morikawa, Nobuhiro Moriguchi, Kohta Isoyama, Arthur Berrier
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Publication number: 20070021556Abstract: A resin composition includes a polymer (A) mainly containing a structural unit represented by following Formula (1): wherein m represents an integer of 2 to 10; X1 and X2 are each hydrogen atom, hydroxyl group or a functional group that can be converted into a hydroxyl group, wherein at least one of X1 and X2 is hydroxyl group or a functional group that can be converted into hydroxyl group; R1, R2 and R3 are each hydrogen atom, hydroxyl group, a functional group that can be converted into hydroxyl group, an alkyl group, an aryl group, an aralkyl group or a heteroaryl group, wherein the plural R1s may be the same as or different from each other; and a vinyl alcohol polymer (B).Type: ApplicationFiled: July 19, 2005Publication date: January 25, 2007Applicants: KURARAY CO. LTD., Cryovac, Inc.Inventors: Kikuo Arimoto, Keisuke Morikawa, Nobuhiro Moriguchi, Kohta Isoyama, Arthur Berrier
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Publication number: 20060149009Abstract: A polymer consisting mainly of structural units represented by the general formula (1), wherein the total molar amount of terminal aldehyde groups and acetal groups is 0.6 mol % or smaller based on the total molar amount of the structural units represented by the general formula (1). —[—(—CHR1—)n—CX1R2—CX2R3-]— (1) (In the formula, n is an integer of 2 to 10; X1 and X2 each represents —H, —OH, or a functional group capable of being converted into —OH, provided that at least one of X1 and X2 is hydroxy or a functional group capable of being converted into hydroxy; and R1, R2, and R3 each represents —H or C1-5 alkyl, aryl, aralkyl, or heteroaryl and the two or more R1's may be different.Type: ApplicationFiled: February 23, 2004Publication date: July 6, 2006Applicant: Kuraray Co., Ltd.Inventors: Kikuo Arimoto, Nobuhiro Moriguchi, Hiroyuki Ohgi, Yukiatsu Komiya
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Patent number: 6559241Abstract: A hydrogenated polymer is prepared by a method comprising: hydrogenating a polymer having carbon—carbon double bonds and a hydroxy group and/or a functional group which is convertible into a hydroxy group or into a hydroxymethyl group in the presence of a catalyst of palladium on a base activated carbon and/or platinum on a base activated carbon.Type: GrantFiled: March 14, 2002Date of Patent: May 6, 2003Assignee: Kuraray Co., Ltd.Inventors: Hideharu Iwasaki, Hiroyuki Ohgi, Kikuo Arimoto
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Publication number: 20020137854Abstract: A hydrogenated polymer is prepared by a method comprising:Type: ApplicationFiled: March 14, 2002Publication date: September 26, 2002Applicant: KURARAY CO. LTD.Inventors: Hideharu Iwasaki, Hiroyuki Ohgi, Kikuo Arimoto