Patents by Inventor Ryosuke KAMITANI
Ryosuke KAMITANI 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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Publication number: 20240117152Abstract: An organosilicon compound is represented by the following formula (1TQ): in which M is a single bond or an optionally substituted alkylene group having 1 to 20 carbon atoms; the benzene ring optionally has a substituent; the vinyl group is attached to the benzene ring at any position; n is an integer of 3 or 4; and R is a hydrogen atom, a hydroxy group or an organic group, and an atom attached to Si is C in a case where R is an organic group.Type: ApplicationFiled: November 16, 2023Publication date: April 11, 2024Applicant: AGC Inc.Inventors: Tsukasa USUDA, Yoshitomi MORIZAWA, Kazumi HASHIMOTO, Ryosuke KAMITANI
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Publication number: 20220356367Abstract: To provide a base material with a particulate coating film that, when coated on the surface of a porous body, can form a porous film layer that is resistant to powder fallout while maintaining the pores in the porous body. The base material with a coating film, comprising a base material being particles, and a coating film of a fluororesin covering the surface of the base material, wherein the melt flow rate of the fluororesin is from 0.01 to 100 g/10 min.Type: ApplicationFiled: July 25, 2022Publication date: November 10, 2022Applicant: AGC Inc.Inventor: Ryosuke KAMITANI
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Patent number: 11312840Abstract: An organic-inorganic hybrid composition including a polymer having a triazine ring structure in a main chain of the polymer (A); an inorganic particulate (B); and a surface-treating agent having a triazine ring structure represented by Formula (1)(C): wherein, in Formula (1), R1 is a carboxyl group, a phosphoric acid group, a sulfo group, or a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted amino group, wherein a number median diameter (Dn50) of the inorganic particulate (B) is greater than or equal to about 1 nm and less than or equal to about 20 nm.Type: GrantFiled: August 23, 2019Date of Patent: April 26, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tomoyuki Kikuchi, Yoshiyuki Oishi, Ryosuke Kamitani, Yukika Yamada
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Triazine ring-containing polymer, and thermoplastic article and optical component including the same
Patent number: 11180612Abstract: A triazine ring-containing polymer including a repeating unit represented by Formula (1) and having a number average molecular weight of greater than about 20000 g/mol and less than or equal to about 50000 g/mol: wherein, in Formula (1), R1 is each independently a C1 to C5 alkyl group and R2 is each independently a divalent group having at least one aromatic hydrocarbon group.Type: GrantFiled: August 23, 2019Date of Patent: November 23, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yoshiyuki Oishi, Ryosuke Kamitani, Tomoyuki Kikuchi, Yukika Yamada -
Patent number: 11077419Abstract: Described is an adsorbent, a vacuum heat insulating material having the same and a refrigerator, which are capable of adsorbing a target material in a reduced pressure environment. A refrigerator includes an outer casing forming an exterior, an inner casing provided inside the outer casing and forming a storage chamber and a vacuum heat insulating material positioned between the outer casing and the inner casing, and including an adsorbent that adsorbs a heat transfer medium. The adsorbent includes a first adsorption component provided to adsorb oxygen, and including a transition metal oxide having an oxygen deficiency structure, and a second adsorption component provided to adsorb moisture.Type: GrantFiled: December 22, 2015Date of Patent: August 3, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Nagahisa Sato, Ryo Iwamuro, Tomokazu Fukuzaki, Kenichi Nagayama, Ryosuke Kamitani, Kenji Takeuchi
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Patent number: 10875009Abstract: Example embodiments relate to a gas-adsorbing material capable of reducing the generation amount of combustible gas without deteriorating gas-adsorbing performance, and a vacuum insulation material including the gas-adsorbing material. The gas-adsorbing material may include a metal selected from at least one of Li, V, Zr, or an alloy including the same, which adsorbs a nitrogen gas and is inactivated by moisture as a nitrogen adsorbing agent, and an additive added to the metal. The metal is attached on the particle surface of the additive. The metal may be an alloy including Li and an alkaline-earth metal, for example, Ba—Li alloy. The additive absorbs moisture, and is selected from at least one of an inorganic oxide, a transition metal, an oxide of a transition metal, an alloy including a transition metal, and a mixture including a transition metal.Type: GrantFiled: August 6, 2019Date of Patent: December 29, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Nagahisa Sato, Ryosuke Kamitani, Kenichi Nagayama, Tomokazu Fukuzaki
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Patent number: 10717866Abstract: Disclosed an organic-inorganic hybrid composition including a polymer (A) including a triazine ring structure represented by General Formula (1) in a polymer main chain structure; wherein, in the formula, R1 is a substituted or unsubstituted alkyl group, aryl group, aralkyl group, amino group, arylamino group, alkylthio group, or arylthio group, an inorganic particulate (B); and a surface-treatment agent (C) including an acidic functional group wherein the polymer (A) is a thermoplastic polymer having a glass transition temperature (Tg) and a number median diameter (Dn50) of the inorganic particulate (B) is greater than or equal to about 1 nm and less than or equal to about 20 nm, and an article and an optical component including the organic-inorganic hybrid composition.Type: GrantFiled: February 23, 2018Date of Patent: July 21, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Yoshiyuki Oishi, Hiroshi Miyao, Tomoyuki Kikuchi, Yukika Yamada, Ryosuke Kamitani
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Publication number: 20200062927Abstract: An organic-inorganic hybrid composition including a polymer having a triazine ring structure in a main chain of the polymer (A); an inorganic particulate (B); and a surface-treating agent having a triazine ring structure represented by Formula (1)(C): wherein, in Formula (1), R1 is a carboxyl group, a phosphoric acid group, a sulfo group, or a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted amino group, wherein a number median diameter (Dn50) of the inorganic particulate (B) is greater than or equal to about 1 nm and less than or equal to about 20 nm.Type: ApplicationFiled: August 23, 2019Publication date: February 27, 2020Inventors: Tomoyuki KIKUCHI, Yoshiyuki OISHI, Ryosuke KAMITANI, Yukika YAMADA
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TRIAZINE RING-CONTAINING POLYMER, AND THERMOPLASTIC ARTICLE AND OPTICAL COMPONENT INCLUDING THE SAME
Publication number: 20200062907Abstract: Disclosed is a triazine ring-containing polymer including a repeating unit represented by Formula (1) and has a number average molecular weight of greater than about 20000 g/mol and less than or equal to about 50000 g/mol: wherein, in Formula (1), R1 is each independently a C1 to C5 alkyl group and R2 is each independently a divalent group having at least one aromatic hydrocarbon group.Type: ApplicationFiled: August 23, 2019Publication date: February 27, 2020Inventors: Yoshiyuki OISHI, Ryosuke KAMITANI, Tomoyuki KIKUCHI, Yukika YAMADA -
Publication number: 20190366301Abstract: Example embodiments relate to a gas-adsorbing material capable of reducing the generation amount of combustible gas without deteriorating gas-adsorbing performance, and a vacuum insulation material including the gas-adsorbing material. The gas-adsorbing material may include a metal selected from at least one of Li, V, Zr, or an alloy including the same, which adsorbs a nitrogen gas and is inactivated by moisture as a nitrogen adsorbing agent, and an additive added to the metal. The metal is attached on the particle surface of the additive. The metal may be an alloy including Li and an alkaline-earth metal, for example, Ba—Li alloy. The additive absorbs moisture, and is selected from at least one of an inorganic oxide, a transition metal, an oxide of a transition metal, an alloy including a transition metal, and a mixture including a transition metal.Type: ApplicationFiled: August 6, 2019Publication date: December 5, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Nagahisa SATO, Ryosuke Kamitani, Kenichi Nagayama, Tomokazu Fukuzaki
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Patent number: 10421059Abstract: Example embodiments relate to a gas-adsorbing material capable of reducing the generation amount of combustible gas without deteriorating gas-adsorbing performance, and a vacuum insulation material including the gas-adsorbing material. The gas-adsorbing material may include a metal selected from at least one of Li, V, Zr, or an alloy including the same, which adsorbs a nitrogen gas and is inactivated by moisture as a nitrogen adsorbing agent, and an additive added to the metal. The metal is attached on the particle surface of the additive. The metal may be an alloy including Li and an alkaline-earth metal, for example, Ba—Li alloy. The additive absorbs moisture, and is selected from at least one of an inorganic oxide, a transition metal, an oxide of a transition metal, an alloy including a transition metal, and a mixture including a transition metal.Type: GrantFiled: October 22, 2015Date of Patent: September 24, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Nagahisa Sato, Ryosuke Kamitani, Kenichi Nagayama, Tomokazu Fukuzaki
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Patent number: 10106666Abstract: Provided is a curable silicone resin composition containing an inorganic oxide that may form an optical member having a relatively high refractive index and excellent optical transparency. The curable silicone resin composition may include a first curable silicone resin having a first functional group for surface bonding and a first crosslinkable functional group, a second curable silicone resin having a second functional group for surface bonding and a second crosslinkable functional group, and first and second inorganic oxide particles bonded to the first and second curable silicone resins by the first and second functional groups for surface bonding, respectively. The first and second crosslinkable functional groups may be bonded by applying energy.Type: GrantFiled: December 6, 2016Date of Patent: October 23, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Ryosuke Kamitani
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Publication number: 20180244915Abstract: Disclosed an organic-inorganic hybrid composition including a polymer (A) including a triazine ring structure represented by General Formula (1) in a polymer main chain structure; wherein, in the formula, R1 is a substituted or unsubstituted alkyl group, aryl group, aralkyl group, amino group, arylamino group, alkylthio group, or arylthio group, an inorganic particulate (B); and a surface-treatment agent (C) including an acidic functional group wherein the polymer (A) is a thermoplastic polymer having a glass transition temperature (Tg) and a number median diameter (Dn50) of the inorganic particulate (B) is greater than or equal to about 1 nm and less than or equal to about 20 nm, and an article and an optical component including the organic-inorganic hybrid composition.Type: ApplicationFiled: February 23, 2018Publication date: August 30, 2018Applicant: Samsung Electronics Co., Ltd.Inventors: Yoshiyuki OISHI, Hiroshi Miyao, Tomoyuki Kikuchi, Yukika Yamada, Ryosuke Kamitani
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Patent number: 9901900Abstract: A gas-adsorbing material may increase gas barrier properties for a target gas by reducing a gas-adsorption rate while maintaining gas-adsorption performance. A vacuum insulation material may use the gas-adsorbing material. The gas-adsorbing material may include a gas-adsorbing composition including a copper ion exchanged ZSM-5-type zeolite having a silica to alumina ratio ranging from about 10 to 50 in a framework of zeolite. A ratio of dealuminization of the ZSM-5-type zeolite is at least about 15%, and the gas-adsorbing material is capable of adsorbing at least nitrogen. Furthermore, the gas-adsorbing material may include a calcinated body of a compressed article comprising a gas-adsorbing composition including a copper ion exchanged ZSM-5-type zeolite having a silica to alumina ratio ranging from about 10 to 50 in a framework of zeolite (where a ratio of dealuminization of the ZSM-5-type zeolite is at least about 15%) and a moisture-absorbing material.Type: GrantFiled: November 12, 2015Date of Patent: February 27, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Nagahisa Sato, Ryosuke Kamitani, Kenichi Nagayama
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Publication number: 20170368530Abstract: Described is an adsorbent, a vacuum heat insulating material having the same and a refrigerator, which are capable of adsorbing a target material in a reduced pressure environment. A refrigerator includes an outer casing forming an exterior, an inner casing provided inside the outer casing and forming a storage chamber and a vacuum heat insulating material positioned between the outer casing and the inner casing, and including an adsorbent that adsorbs a heat transfer medium. The adsorbent includes a first adsorption component provided to adsorb oxygen, and including a transition metal oxide having an oxygen deficiency structure, and a second adsorption component provided to adsorb moisture.Type: ApplicationFiled: December 22, 2015Publication date: December 28, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Nagahisa SATO, Ryo IWAMURO, Tomokazu FUKUZAKI, Kenichi NAGAYAMA, Ryosuke KAMITANI, Kenji TAKEUCHI
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Publication number: 20170253718Abstract: Provided is a curable silicone resin composition containing an inorganic oxide that may form an optical member having a relatively high refractive index and excellent optical transparency. The curable silicone resin composition may include a first curable silicone resin having a first functional group for surface bonding and a first crosslinkable functional group, a second curable silicone resin having a second functional group for surface bonding and a second crosslinkable functional group, and first and second inorganic oxide particles bonded to the first and second curable silicone resins by the first and second functional groups for surface bonding, respectively. The first and second crosslinkable functional groups may be bonded by applying energy.Type: ApplicationFiled: December 6, 2016Publication date: September 7, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: Ryosuke KAMITANI
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Publication number: 20160136612Abstract: A gas-adsorbing material may increase gas barrier properties for a target gas by reducing a gas-adsorption rate while maintaining gas-adsorption performance. A vacuum insulation material may use the gas-adsorbing material. The gas-adsorbing material may include a gas-adsorbing composition including a copper ion exchanged ZSM-5-type zeolite having a silica to alumina ratio ranging from about 10 to 50 in a framework of zeolite. A ratio of dealuminization of the ZSM-5-type zeolite is at least about 15%, and the gas-adsorbing material is capable of adsorbing at least nitrogen. Furthermore, the gas-adsorbing material may include a calcinated body of a compressed article comprising a gas-adsorbing composition including a copper ion exchanged ZSM-5-type zeolite having a silica to alumina ratio ranging from about 10 to 50 in a framework of zeolite (where a ratio of dealuminization of the ZSM-5-type zeolite is at least about 15%) and a moisture-absorbing material.Type: ApplicationFiled: November 12, 2015Publication date: May 19, 2016Inventors: Nagahisa SATO, Ryosuke KAMITANI, Kenichi NAGAYAMA
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Publication number: 20160114310Abstract: Example embodiments relate to a gas-adsorbing material capable of reducing the generation amount of combustible gas without deteriorating gas-adsorbing performance, and a vacuum insulation material including the gas-adsorbing material. The gas-adsorbing material may include a metal selected from at least one of Li, V, Zr, or an alloy including the same, which adsorbs a nitrogen gas and is inactivated by moisture as a nitrogen adsorbing agent, and an additive added to the metal. The metal is attached on the particle surface of the additive. The metal may be an alloy including Li and an alkaline-earth metal, for example, Ba—Li alloy. The additive absorbs moisture, and is selected from at least one of an inorganic oxide, a transition metal, an oxide of a transition metal, an alloy including a transition metal, and a mixture including a transition metal.Type: ApplicationFiled: October 22, 2015Publication date: April 28, 2016Inventors: Nagahisa SATO, Ryosuke KAMITANI, Kenichi NAGAYAMA, Tomokazu FUKUZAKI