Patents by Inventor Takahiro Hayama
Takahiro Hayama 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: 11927275Abstract: A capacity control valve includes a valve housing provided a discharge port through which a discharge fluid of discharge pressure Pd passes, a suction port through which a suction fluid of suction pressure Ps passes, and a control port through which a control fluid of control pressure Pc passes, a rod configured to be driven by a solenoid, a main valve formed by a main valve seat and a main valve element and configured for opening and closing a communication between the discharge port and the control port in accordance with a movement of the rod, and a CS valve provided between the control port and the suction port and controlled by a dynamic pressure of a fluid flowing from the discharge port to the control port at an opening state of the main valve.Type: GrantFiled: April 2, 2020Date of Patent: March 12, 2024Assignee: EAGLE INDUSTRY CO., LTD.Inventors: Masahiro Hayama, Kohei Fukudome, Takahiro Ejima, Wataru Takahashi, Keigo Shirafuji
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Patent number: 10646103Abstract: A drive device includes a filter section that includes an optical filter, a transmission section that rotates around a rotation shaft, a first groove portion that is formed to the transmission section, a protruding portion that is formed to the filter section, in contact with the first groove portion, and that moves the filter section from a first position to a second position by moving along the first groove portion in coordination with rotation of the transmission section, and a second groove portion that is formed continuously with the first groove portion, and that is provided along a tangent line direction passing through the protruding portion that is on a circle having the rotation shaft of the transmission section at a center and a radius that is a distance between the rotation shaft and the protruding portion, when the optical filter section is moved to the second position.Type: GrantFiled: August 31, 2017Date of Patent: May 12, 2020Assignee: OLYMPUS CORPORATIONInventors: Yutaka Shirota, Masaaki Watanabe, Takahiro Hayama, Ayuko Kumada
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Patent number: 10319605Abstract: A semiconductor treatment composition includes particles having a particle size of 0.1 to 0.3 micrometers in a number of 3×101 to 1.5×103 per mL.Type: GrantFiled: May 2, 2017Date of Patent: June 11, 2019Assignee: JSR CorporationInventors: Yasutaka Kamei, Takahiro Hayama, Naoki Nishiguchi, Satoshi Kamo, Tomotaka Shinoda
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Patent number: 10304694Abstract: A semiconductor treatment composition includes potassium, sodium, and a compound A represented by the formula (1), and has a potassium content MK (ppm) and a sodium content MNa (ppm) that satisfy MK/MNa=1×10?1 to 1×104.Type: GrantFiled: May 30, 2017Date of Patent: May 28, 2019Assignee: JSR CorporationInventors: Takahiro Hayama, Yasutaka Kamei, Naoki Nishiguchi, Satoshi Kamo, Tomotaka Shinoda
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Publication number: 20190122896Abstract: A semiconductor treatment composition includes potassium, sodium, and a compound A represented by the formula (1), and has a potassium content MK (ppm) and a sodium content MNa (ppm) that satisfy MK/MNa=1×10?1 to 1×104.Type: ApplicationFiled: December 20, 2018Publication date: April 25, 2019Applicant: JSR CORPORATIONInventors: Takahiro HAYAMA, Yasutaka KAMEI, Naoki NISHIGUCHI, Satoshi KAMO, Tomotaka SHINODA
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Patent number: 10085630Abstract: An endoscope apparatus includes: first and second cooling units configured to cool first and second light source portions; an image pickup portion configured to generate a picked-up image; and a cooling control portion configured to control amounts of light emission of the light source portions while maintaining an amount-of-light ratio so that the brightness of the picked-up image becomes the target brightness and control cooling based on the information about the amount-of-light ratio and the brightness control information; wherein the cooling control portion decides a cooling capacity of the first cooling units and a cooling capacity of the second cooling units for cooling the respective light source portions for which the amounts of light emission are controlled, at the cooling ratio, so as to cause the light source portions to be included within a predetermined temperature range, based on the brightness control information.Type: GrantFiled: April 29, 2016Date of Patent: October 2, 2018Assignee: OLYMPUS CORPORATIONInventors: Yutaka Shirota, Tomoya Takahashi, Masato Toda, Yusuke Yabe, Yusuke Yoshida, Aiko Sakai, Takahiro Masaki, Takahiro Hayama, Ryo Machida, Koji Omori
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Publication number: 20180226267Abstract: A semiconductor treatment composition includes potassium, sodium, and a compound A represented by the formula (1), and has a potassium content MK (ppm) and a sodium content MNa (ppm) that satisfy MK/MNa=1×10?1 to 1×104.Type: ApplicationFiled: May 30, 2017Publication date: August 9, 2018Applicant: JSR CORPORATIONInventors: Takahiro HAYAMA, Yasutaka KAMEI, Naoki NISHIGUCHI, Satoshi KAMO, Tomotaka SHINODA
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Publication number: 20180086943Abstract: A treatment composition for chemical mechanical polishing includes: (A) a water-soluble amine; (B) a water-soluble polymer having an aromatic hydrocarbon group-containing repeating unit; and an aqueous medium. The treatment composition for chemical mechanical polishing preferably further includes (C) an organic acid having an aromatic hydrocarbon group and has a pH of 9 or more.Type: ApplicationFiled: March 24, 2016Publication date: March 29, 2018Applicant: JSR CORPORATIONInventors: Takahiro HAYAMA, Ran MITSUBOSHI, Yasutaka KAMEI, Naoki NISHIGUCHI, Kiyotaka MITSUMOTO, Satoshi KAMO, Masashi IIDA
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Patent number: 9926462Abstract: An immersion upper layer film-forming composition includes [A] a polymer component that includes a polymer (A1), and [B] a solvent, the polymer (A1) including a structural unit (I) that includes a group represented by the following formula (i). The structural unit (I) is preferably a structural unit (I-1) represented by the following formula (1). The polymer component [A] preferably further includes a structural unit (II-1) represented by the following formula (2), the structural unit (II-1) being included in the polymer (A1) or a polymer other than the polymer (A1). The polymer component [A] preferably further includes a structural unit (III) that includes a carboxyl group, the structural unit (III) being included in the polymer (A1) or a polymer other than the polymer (A1).Type: GrantFiled: November 22, 2016Date of Patent: March 27, 2018Assignee: JSR CORPORATIONInventors: Kiyoshi Tanaka, Kazunori Kusabiraki, Takahiro Hayama, Motoyuki Shima
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Patent number: 9920287Abstract: A cleaning composition includes (A) at least one compound selected from the group consisting of a fatty acid that includes a hydrocarbon group having 8 to 20 carbon atoms, a phosphonic acid that includes a hydrocarbon group having 3 to 20 carbon atoms, a sulfuric acid ester that includes a hydrocarbon group having 3 to 20 carbon atoms, an alkenylsuccinic acid that includes a hydrocarbon group having 3 to 20 carbon atoms, and salts thereof, (B) an organic acid, (C) a water-soluble amine, (D) a water-soluble polymer, and an aqueous medium, the cleaning composition having a pH of 9 or more.Type: GrantFiled: May 18, 2015Date of Patent: March 20, 2018Assignee: JSR CORPORATIONInventors: Takahiro Hayama, Megumi Arakawa, Yuki Kushida, Kiyotaka Mitsumoto, Yasutaka Kamei, Masahiro Noda, Tatsuya Yamanaka
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Publication number: 20170360276Abstract: A drive device includes a filter section that includes an optical filter, a transmission section that rotates around a rotation shaft, a first groove portion that is formed to the transmission section, a protruding portion that is formed to the filter section, in contact with the first groove portion, and that moves the filter section from a first position to a second position by moving along the first groove portion in coordination with rotation of the transmission section, and a second groove portion that is formed continuously with the first groove portion, and that is provided along a tangent line direction passing through the protruding portion that is on a circle having the rotation shaft of the transmission section at a center and a radius that is a distance between the rotation shaft and the protruding portion, when the optical filter section is moved to the second position.Type: ApplicationFiled: August 31, 2017Publication date: December 21, 2017Applicant: OLYMPUS CORPORATIONInventors: Yutaka SHIROTA, Masaaki WATANABE, Takahiro HAYAMA, Ayuko KUMADA
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Publication number: 20170330762Abstract: A semiconductor treatment composition includes potassium and sodium, and has a potassium content MK (ppm) and a sodium content MNa (ppm) that satisfy MK/MNa=5×103 to 1×105.Type: ApplicationFiled: May 2, 2017Publication date: November 16, 2017Applicant: JSR CorporationInventors: Yasutaka KAMEI, Takahiro HAYAMA, Naoki NISHIGUCHI, Satoshi KAMO, Tomotaka SHINODA
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Publication number: 20170330763Abstract: A semiconductor treatment composition includes particles having a particle size of 0.1 to 0.3 micrometers in a number of 3×101 to 1.5×103 per mL.Type: ApplicationFiled: May 2, 2017Publication date: November 16, 2017Applicant: JSR CorporationInventors: Yasutaka Kamei, Takahiro Hayama, Naoki Nishiguchi, Satoshi Kamo, Tomotaka Shinoda
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Publication number: 20170160637Abstract: A liquid immersion lithography upper-layer film-forming composition includes (A) a polymer that includes a structural unit (I) shown by the following formula (1), and (S) a solvent. R1 in the formula (1) represents a hydrogen atom, a methyl group, or a trifluoromethyl group. The polymer (A) preferably further includes a structural unit (II) that includes a sulfo group. The polymer (A) preferably further includes a structural unit (III) shown by the following formula (3). R2 in the formula (3) represents a hydrogen atom, a methyl group, or a trifluoromethyl group. R3 represents a linear or branched monovalent hydrocarbon group having 1 to 12 carbon atoms or a monovalent alicyclic group having 3 to 20 carbon atoms, provided that at least one hydrogen atom of the hydrocarbon group or the alicyclic group is substituted with a fluorine atom.Type: ApplicationFiled: December 22, 2015Publication date: June 8, 2017Applicant: JSR CorporationInventors: Takahiro Hayama, Kazunori Kusabiraki, Yukio Nishimura, Ken Maruyama, Kiyoshi Tanaka
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Publication number: 20170073541Abstract: An immersion upper layer film-forming composition includes [A] a polymer component that includes a polymer (A1), and [B] a solvent, the polymer (A1) including a structural unit (I) that includes a group represented by the following formula (i). The structural unit (I) is preferably a structural unit (I-1) represented by the following formula (1). The polymer component [A] preferably further includes a structural unit (II-1) represented by the following formula (2), the structural unit (II-1) being included in the polymer (A1) or a polymer other than the polymer (A1). The polymer component [A] preferably further includes a structural unit (III) that includes a carboxyl group, the structural unit (III) being included in the polymer (A1) or a polymer other than the polymer (A1).Type: ApplicationFiled: November 22, 2016Publication date: March 16, 2017Applicant: JSR CORPORATIONInventors: Kiyoshi TANAKA, Kazunori Kusabiraki, Takahiro Hayama, Motoyuki Shima
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Patent number: 9540535Abstract: An immersion upper layer film-forming composition includes [A] a polymer component that includes a polymer (A1), and [B] a solvent, the polymer (A1) including a structural unit (I) that includes a group represented by the following formula (i). The structural unit (I) is preferably a structural unit (I-1) represented by the following formula (1). The polymer component [A] preferably further includes a structural unit (II-1) represented by the following formula (2), the structural unit (II-1) being included in the polymer (A1) or a polymer other than the polymer (A1). The polymer component [A] preferably further includes a structural unit (III) that includes a carboxyl group, the structural unit (III) being included in the polymer (A1) or a polymer other than the polymer (A1).Type: GrantFiled: March 28, 2013Date of Patent: January 10, 2017Assignee: JSR CORPORATIONInventors: Kiyoshi Tanaka, Kazunori Kusabiraki, Takahiro Hayama, Motoyuki Shima
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Publication number: 20160235285Abstract: An endoscope apparatus includes: first and second cooling units configured to cool first and second light source portions; an image pickup portion configured to generate a picked-up image; and a cooling control portion configured to control amounts of light emission of the light source portions while maintaining an amount-of-light ratio so that the brightness of the picked-up image becomes the target brightness and control cooling based on the information about the amount-of-light ratio and the brightness control information; wherein the cooling control portion decides a cooling capacity of the first cooling units and a cooling capacity of the second cooling units for cooling the respective light source portions for which the amounts of light emission are controlled, at the cooling ratio, so as to cause the light source portions to be included within a predetermined temperature range, based on the brightness control information.Type: ApplicationFiled: April 29, 2016Publication date: August 18, 2016Applicant: OLYMPUS CORPORATIONInventors: Yutaka SHIROTA, Tomoya TAKAHASHI, Masato TODA, Yusuke YABE, Yusuke YOSHIDA, Aiko SAKAI, Takahiro MASAKI, Takahiro HAYAMA, Ryo MACHIDA, Koji OMORI
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Publication number: 20160109801Abstract: A liquid immersion lithography upper-layer film-forming composition includes (A) a polymer that includes a structural unit (I) shown by the following formula (1), and (S) a solvent. R1 in the formula (1) represents a hydrogen atom, a methyl group, or a trifluoromethyl group. The polymer (A) preferably further includes a structural unit (II) that includes a sulfo group. The polymer (A) preferably further includes a structural unit (III) shown by the following formula (3). R2 in the formula (3) represents a hydrogen atom, a methyl group, or a trifluoromethyl group. R3 represents a linear or branched monovalent hydrocarbon group having 1 to 12 carbon atoms or a monovalent alicyclic group having 3 to 20 carbon atoms, provided that at least one hydrogen atom of the hydrocarbon group or the alicyclic group is substituted with a fluorine atom.Type: ApplicationFiled: December 22, 2015Publication date: April 21, 2016Applicant: JSR CorporationInventors: Takahiro Hayama, Kazunori Kusabiraki, Yukio Nishimura, Ken Maruyama, Kiyoshi Tanaka
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Composition, resist pattern-forming method, compound, method for production of compound, and polymer
Patent number: 9268225Abstract: A composition includes a polymer component including a first polymer having a first structural unit represented by a following formula (1), and a solvent. In the formula (1), R1 represents a hydrogen atom or a monovalent organic group having 1 to 20 carbon atoms. R2 represents a single bond or a divalent organic group having 1 to 20 carbon atoms. R3 represents a hydrogen atom or a monovalent organic group having 1 to 20 carbon atoms. RQ represents a perfluoroalkyl group having 1 to 5 carbon atoms. RX represents a hydrogen atom or a monovalent base-labile group.Type: GrantFiled: May 9, 2014Date of Patent: February 23, 2016Assignee: JSR CORPORATIONInventors: Kiyoshi Tanaka, Shinya Minegishi, Kazunori Kusabiraki, Takahiro Hayama -
Patent number: 9261789Abstract: A liquid immersion lithography upper-layer film-forming composition includes (A) a polymer that includes a structural unit (I) shown by the following formula (1), and (S) a solvent. R1 in the formula (1) represents a hydrogen atom, a methyl group, or a trifluoromethyl group. The polymer (A) preferably further includes a structural unit (II) that includes a sulfo group. The polymer (A) preferably further includes a structural unit (III) shown by the following formula (3). R2 in the formula (3) represents a hydrogen atom, a methyl group, or a trifluoromethyl group. R3 represents a linear or branched monovalent hydrocarbon group having 1 to 12 carbon atoms or a monovalent alicyclic group having 3 to 20 carbon atoms, provided that at least one hydrogen atom of the hydrocarbon group or the alicyclic group is substituted with a fluorine atom.Type: GrantFiled: May 18, 2011Date of Patent: February 16, 2016Assignee: JSR CORPORATIONInventors: Takahiro Hayama, Kazunori Kusabiraki, Yukio Nishimura, Ken Maruyama, Kiyoshi Tanaka