Patents by Inventor Ryotaro Matsuda
Ryotaro Matsuda 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: 20220032265Abstract: To provide a gas storage material and gas separation system capable of regulating the storage pressure and release pressure of a gas. A gas storage material which has two cubic lattice-shaped organometallic complexes, wherein the two organometallic complexes form an interpenetrating structure in which one apex portion of a unit cell of one of the organometallic complexes is positioned in a space inside one unit cell of the other organometallic complex.Type: ApplicationFiled: September 5, 2019Publication date: February 3, 2022Inventors: Bruno FONTAINE, Patrick GINET, Akihiro HORI, Nobuhiko HOSONO, Shinpei KUSAKA, Susumu KITAGAWA, Christophe LAVENN, Yunsheng MA, Ryotaro MATSUDA, Mickaele BONNEAU
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Publication number: 20210322948Abstract: A photoresponsive oxygen storage material includes a plurality of unit cells. Each of the plurality of unit cells has a shape of a cube having eight corners and six faces. Each of the plurality of unit cells includes a plurality of zirconium-oxo clusters each located at a corresponding corner of the eight corners, and a plurality of ligands each located on a corresponding face of the six faces and each having a porphyrin skeleton and including greater than or equal to 1 and less than or equal to 4 carboxy groups. A molybdenum ion is located at a center of the porphyrin skeleton, and at least some of the plurality of unit cells are empty.Type: ApplicationFiled: June 29, 2021Publication date: October 21, 2021Inventors: NAOYA SAKATA, MASASHI MORITA, HIDEKAZU ARASE, RYOTARO MATSUDA, AKIHIRO HORI
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Patent number: 10562830Abstract: The present invention provides a gas separation system and a gas separation method capable of separating various types of hydrocarbon gas with high selectivity, and a gas separation system is for separating one type or more of hydrocarbon gases from mixed gas consisting of two types or more of hydrocarbon gases; having a porous metal-organic complex having pores determined by metal ion-containing planar ligands facing each other and pillar ligands coordinating between the planar ligands, and a controller for controlling at least a pressure of the mixed gas; and in which the pressure is controlled to control adsorption of the hydrocarbon gas to the porous metal-organic complex or desorption thereof from the porous metal-organic complex.Type: GrantFiled: December 1, 2017Date of Patent: February 18, 2020Assignees: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude, Kyoto UniversityInventors: Christophe Lavenn, Patrick Ginet, Susumu Kitagawa, Ryotaro Matsuda
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Publication number: 20180155258Abstract: The present invention provides a gas separation system and a gas separation method capable of separating various types of hydrocarbon gas with high selectivity, and a gas separation system is for separating one type or more of hydrocarbon gases from mixed gas consisting of two types or more of hydrocarbon gases; having a porous metal-organic complex having pores determined by metal ion-containing planar ligands facing each other and pillar ligands coordinating between the planar ligands, and a controller for controlling at least a pressure of the mixed gas; and in which the pressure is controlled to control adsorption of the hydrocarbon gas to the porous metal-organic complex or desorption thereof from the porous metal-organic complex.Type: ApplicationFiled: December 1, 2017Publication date: June 7, 2018Inventors: Christophe LAVENN, Patrick GINET, Susumu KITAGAWA, Ryotaro MATSUDA
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Patent number: 9630164Abstract: An object of the present invention is to provide a porous polymer metal complex which can be used as a gas adsorbent and contains two or more types of similar ligands. A porous polymer metal complex is provided expressed by [CuX]n(1) (in the Formula, X represents two or more types of isophthalic acid ions selected from the group consisting of isophthalic acid ions and isophthalic acid ions having a substituent at position 5, at least an amount of one type of X is 5 mol % to 95 mol % of the total number of moles of X, and n represents an assembly number of constituent units expressed by CuX and is not particularly limited).Type: GrantFiled: October 31, 2013Date of Patent: April 25, 2017Assignee: NIPPON STEEL & SUMITOMO METAL CORPORATIONInventors: Hiroshi Kajiro, Koichi Nose, Susumu Kitagawa, Ryotaro Matsuda, Hiroshi Sato
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Publication number: 20150290618Abstract: An object of the present invention is to provide a porous polymer metal complex which can be used as a gas adsorbent and contains two or more types of similar ligands. A porous polymer metal complex is provided expressed by [CuX]n(1) (in the Formula, X represents two or more types of isophthalic acid ions selected from the group consisting of isophthalic acid ions and isophthalic acid ions having a substituent at position 5, at least an amount of one type of X is 5 mol % to 95 mol % of the total number of moles of X, and n represents an assembly number of constituent units expressed by CuX and is not particularly limited).Type: ApplicationFiled: October 31, 2013Publication date: October 15, 2015Applicants: KYOTO UNIVERSITY, NIPPON STEEL & SUMITOMO METAL CORPORATIONInventors: Hiroshi Kajiro, Koichi Nose, Susumu Kitagawa, Ryotaro Matsuda, Hiroshi Sato
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Patent number: 8963190Abstract: A light-emitting device includes a substrate having a front surface on which a semiconductor light-emitting element is mounted. A front cover is provided which thermally contacts the front surface of the substrate at a periphery of the semiconductor light-emitting element and is disposed on a front side of the substrate. A heat conduction path is formed along which heat generated by the semiconductor light-emitting element is conducted in order of the substrate and the front cover and the heat is radiated from a front surface of the front cover, so that a heat radiation property from a front surface of the light-emitting device is improved.Type: GrantFiled: August 25, 2010Date of Patent: February 24, 2015Assignees: Toshiba Lighting & Technology Corporation, Kabushiki Kaisha ToshibaInventors: Ryotaro Matsuda, Kozo Ogawa, Makoto Sakai, Akiko Takahashi, Keiichi Shimizu, Kiyoshi Nishimura
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Patent number: 8956008Abstract: According to one embodiment, a light-emitting unit includes a light-emitting section, a diffusion cover, and a reflector. The light-emitting section includes an LED element. The diffusion cover diffuses light emitted from the light-emitting section. The reflector controls the light diffused by the diffusion cover.Type: GrantFiled: January 30, 2013Date of Patent: February 17, 2015Assignee: Toshiba Lighting & Technology CorporationInventors: Jun Sasaki, Ryotaro Matsuda, Yumi Hanyuda, Naoto Mori, Naoto Tokuhara, Takayoshi Moriyama
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Patent number: 8894254Abstract: According to one embodiment, a lamp apparatus includes a light-emitting module, housing, and a lighting circuit. The light-emitting module includes a light-emitting element. The housing opens in the direction of irradiation of a light beam and having a cap on a side opposite from the direction of irradiation of the light beam. The cap is provided with a light-emitting module mounting portion projecting in the direction of irradiation of the light beam and the light-emitting module is mounted on the light-emitting module mounting portion. The lighting circuit is accommodated in the housing.Type: GrantFiled: January 30, 2012Date of Patent: November 25, 2014Assignee: Toshiba Lighting & Technology CorporationInventors: Ryotaro Matsuda, Jun Sasaki, Shigeru Osawa, Yuichiro Takahara, Hiromichi Nakajima, Kenji Takanashi, Keiichi Shimizu, Masahiro Izumi, Hiroshi Matsushita, Masahiro Toda, Junichi Kimiya, Hiroshi Takenaga, Takeshi Osada
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Patent number: 8882305Abstract: According to one embodiment, in a constricted part of a globe, one end is set to a minimum diameter, the other end is set to a maximum diameter, and a diameter thereof increases from the one end side to the other end side. The constricted part of the globe is concaved into the inside of an imaginary straight line connecting an outer edge of the one end and an outer edge of the other end when viewed in section. A light source part includes a semiconductor light-emitting element and is contained in the globe so that a light-emitting part is positioned between both the ends of the constricted part of the globe. A cap is positioned on one end side of the globe.Type: GrantFiled: August 31, 2012Date of Patent: November 11, 2014Assignee: Toshiba Lighting & Technology CorporationInventors: Jun Sasaki, Ryotaro Matsuda, Naoto Mori, Yoshiyuki Matsunaga, Hideki Okawa, Takeo Yasuda
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Publication number: 20140233239Abstract: According to one embodiment, a light-emitting module includes a substrate, a cover, a frame body, and a resin layer. A light-emitting section including a light-emitting element is provided on the substrate. The cover has translucency and is opposed to the light-emitting section. The frame body is interposed between the substrate and the cover around the light-emitting section. The resin layer has translucency and is interposed between the light-emitting section and the cover while being set in contact with the light-emitting section and the cover.Type: ApplicationFiled: July 12, 2013Publication date: August 21, 2014Inventors: Ryotaro MATSUDA, Masazumi ISHIDA, Junichi KIMIYA, Jun SASAKI
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Patent number: 8770798Abstract: According to one embodiment, a floodlight includes at least one light-emitting part, a thermal radiator, a reflector, and an adapter part attachable to and detachable from the thermal radiator. The light-emitting part includes an LED element. The thermal radiator is thermally connected to the light-emitting part. The reflector is provided on the thermal radiator, and controls luminous intensity distribution from the light-emitting part. The adapter part includes an extension reflector. The extension reflector is continuous with the reflector in a state where the adapter part is attached to the thermal radiator and, together with the reflector, controls the luminous intensity distribution from the light-emitting part to provide a luminous intensity distribution angle narrower than the reflector.Type: GrantFiled: January 30, 2013Date of Patent: July 8, 2014Assignee: Toshiba Lighting & Technology CorporationInventors: Ryotaro Matsuda, Yumi Hanyuda, Takayoshi Moriyama, Yoshiro Oka
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Publication number: 20140119002Abstract: According to one embodiment, a light-emitting unit includes a light-emitting section, a diffusion cover, and a reflector. The light-emitting section includes an LED element. The diffusion cover diffuses light emitted from the light-emitting section. The reflector controls the light diffused by the diffusion cover.Type: ApplicationFiled: January 30, 2013Publication date: May 1, 2014Applicant: Toshiba Lighting & Technology CorporationInventors: Jun SASAKI, Ryotaro Matsuda, Yumi Hanyuda, Naoto Mori, Naoto Tokuhara, Takayoshi Moriyama
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Publication number: 20140111986Abstract: According to one embodiment, a floodlight includes at least one light-emitting part, a thermal radiator, a reflector, and an adapter part attachable to and detachable from the thermal radiator. The light-emitting part includes an LED element. The thermal radiator is thermally connected to the light-emitting part. The reflector is provided on the thermal radiator, and controls luminous intensity distribution from the light-emitting part. The adapter part includes an extension reflector. The extension reflector is continuous with the reflector in a state where the adapter part is attached to the thermal radiator and, together with the reflector, controls the luminous intensity distribution from the light-emitting part to provide a luminous intensity distribution angle narrower than the reflector.Type: ApplicationFiled: January 30, 2013Publication date: April 24, 2014Applicant: Toshiba Lighting & Technology CorporationInventors: Ryotaro Matsuda, Yumi Hanyuda, Takayoshi Moriyama, Yoshiro Oka
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Publication number: 20140003046Abstract: According to one embodiment, a lighting device includes a substrate, a reflector, and a housing. The substrate is mounted with light emitting elements. The reflector reflects light which is emitted from the light emitting elements. The housing supports the reflector in a state where an insulating layer is interposed between the substrate and the reflector by a support unit which is stretched from a installation surface on which the substrate is provided.Type: ApplicationFiled: September 13, 2012Publication date: January 2, 2014Applicant: Toshiba Lighting & Technology CorporationInventor: Ryotaro MATSUDA
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Publication number: 20130300277Abstract: According to one embodiment, in a constricted part of a globe, one end is set to a minimum diameter, the other end is set to a maximum diameter, and a diameter thereof increases from the one end side to the other end side. The constricted part of the globe is concaved into the inside of an imaginary straight line connecting an outer edge of the one end and an outer edge of the other end when viewed in section. A light source part includes a semiconductor light-emitting element and is contained in the globe so that a light-emitting part is positioned between both the ends of the constricted part of the globe. A cap is positioned on one end side of the globe.Type: ApplicationFiled: August 31, 2012Publication date: November 14, 2013Applicant: Toshiba Lighting & Technology CorporationInventors: Jun Sasaki, Ryotaro Matsuda, Naoto Mori, Yoshiyuki Matsunaga, Hideki Okawa, Takeo Yasuda
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Publication number: 20130301280Abstract: According to one embodiment, a bulb-shaped lamp includes a light source unit, a plurality of substrates, a substrate holding member, and a globe. The respective substrates hold light source units. The substrate holding member has thermal conductivity and an insulating property and holds the respective substrates. The globe is thermally connected to the substrate holding member. The cap is positioned on one end side of the globe.Type: ApplicationFiled: March 4, 2013Publication date: November 14, 2013Applicant: Toshiba Lighting & Technology CorporationInventors: Ryotaro Matsuda, Naoto Mori, Jun Sasaki, Yoshiyuki Matsunaga, Hideki Okawa, Takeo Yasuda
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Publication number: 20130250586Abstract: A lighting device according to an embodiment includes a light source module, a thermal radiation member, and a fixing member. The light source module is a module mounted with a light-emitting element such as an LED (Light Emitting Diode) on the inside and including the light-emitting element as a light source. In the thermal radiation member, the light source module is set. The thermal radiation member radiates heat generated from the light source module. A fixing member is screwed on a sidewall of the thermal radiation member in a state in which the fixing member surrounds the light source module and the thermal radiation member.Type: ApplicationFiled: March 13, 2013Publication date: September 26, 2013Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATIONInventors: Jun Sasaki, Ryotaro Matsuda, Naoto Mori, Yoshiyuki Matsunaga, Shigehisa Kawatsuru, Takahiro Sogo
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Publication number: 20130229813Abstract: According to one embodiment, a luminaire includes a main body part, a holding part at least a part of which is provided inside the main body part, a light source part that is provided on one end side of the main body part and includes a light-emitting element, a control part that is provided inside the holding part and controls the light-emitting element, an area control part that is provided between the control part and the holding part and includes a concave part, and a first heat transfer part that is provided inside the concave part and between the control part and the holding part.Type: ApplicationFiled: June 22, 2012Publication date: September 5, 2013Applicant: Toshiba Lighting & Technology CorporationInventors: Ryotaro MATSUDA, Hiroshi Takenaga, Yoshihiro Aonami, Takumi Suwa, Makoto Sakai, Takuro Hiramatsu
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Patent number: 8511863Abstract: According to an embodiment, a luminaire includes a thermal radiation member, and a light source unit provided on a front side of the thermal radiation member. The thermal radiation member has plural support walls provided on a rear surface radially about a substantially central portion of the rear surface toward an outer periphery, and plural thermal radiation fins provided on the rear surface, being away from each other and substantially parallel to each other toward the outer periphery from neighboring wall surface sides of the plural support walls. The light source unit includes a light-emitting element.Type: GrantFiled: March 22, 2012Date of Patent: August 20, 2013Assignee: Toshiba Lighting & Technology CorporationInventors: Toshifumi Masuda, Kazunari Higuchi, Ryotaro Matsuda