Patents by Inventor Naoki Murata
Naoki Murata 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: 11912621Abstract: Provided is a wavelength conversion member that is less decreased in luminescence intensity with time by irradiation with light of an LED or LD and a light emitting device using the wavelength conversion member. A wavelength conversion member is formed of an inorganic phosphor dispersed in a glass matrix, wherein the glass matrix contains, in % by mole, 30 to 85% SiO2, 0 to 20% B2O3, 0 to 25% Al2O3, 0 to 3% Li2O, 0 to 3% Na2O, 0 to 3% K2O, 0 to 3% Li2O+Na2O+K2O, 0 to 35% MgO, 0 to 35% CaO, 0 to 35% SrO, 0 to 35% BaO, 0.1 to 45% MgO+CaO+SrO+BaO, and 0 to 4% ZnO, and the inorganic phosphor is at least one selected from the group consisting of an oxide phosphor, a nitride phosphor, an oxynitride phosphor, a chloride phosphor, an oxychloride phosphor, a halide phosphor, an aluminate phosphor, and a halophosphate phosphor.Type: GrantFiled: January 10, 2023Date of Patent: February 27, 2024Assignee: NIPPON ELECTRIC GLASS CO., LTD.Inventors: Naoki Fujita, Takashi Murata
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Patent number: 11743676Abstract: Provided is an information processing apparatus including: a speaker array that includes a plurality of speakers, and performs wavefront synthesis by using an output of the plurality of speakers; and a presentation unit that presents visual information indicating a state of waves on a wavefront formed in the wavefront synthesis, or presents visual information based on positional information of a virtual sound image that has been formed in a position that is different from a vicinity of the speaker array in the wavefront synthesis.Type: GrantFiled: June 28, 2019Date of Patent: August 29, 2023Assignee: Sony CorporationInventors: Naoki Murata, Yuhki Mitsufuji
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Publication number: 20230037825Abstract: An information processing system includes a linkage database in which a person is linked with a property; a person database in which the person is associated with a role of the person and one or more functions that can be used by the person; a property database in which the property is associated with one or more functions used in the property; a first permission management unit configured to manage one or more functions that can be used by the person in the property, by using the person database and the property database; and a second permission management unit configured to manage one or more properties whose information can be accessed by the person, by using the linkage database.Type: ApplicationFiled: October 23, 2020Publication date: February 9, 2023Inventors: Naoki MURATA, Daisuke NOGAMI
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Publication number: 20230019854Abstract: A method of releasing an output-suppressed control state in an air conditioning system that includes a control device configured to control one or more air conditioners, and a management device configured to be connected to the control device via a network to transmit, to the control device, a command to control output suppression of an air conditioner from among the one or more air conditioners to cause the air conditioner to be in the output-suppressed control state, includes a confirmation step of confirming whether communication between the control device and the management device is disconnected; and a transmission control step of, in a case where the communication between the control device and the management device is not disconnected, prohibiting transmission of a command to release the output-suppressed control state to the control device without intervention of the management device, and in a case where the communication between the control device and the management device is disconnected, allowingType: ApplicationFiled: September 23, 2020Publication date: January 19, 2023Inventor: Naoki MURATA
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Publication number: 20220252312Abstract: An expansion valve includes: a main body portion having a valve chamber and a valve seat; a case fixed to the main body portion; and a screw shaft that is driven by driving force of rotation obtained by reducing a rotational movement of a rotor due to the excitation of an excitation portion by a speed reduction mechanism to move a valve body forward and backward. A bellows configured to seal a gap between the inside of the case and the valve chamber is arranged in the valve chamber to be externally fitted onto the valve body, and the rotation of the valve body relative to the main body portion is restricted by a rotation restrictor.Type: ApplicationFiled: August 4, 2020Publication date: August 11, 2022Inventors: Noriyuki OGAWA, Koji SATO, Takayuki KONDO, Naoki MURATA, Ryota URAKAWA
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Publication number: 20210375256Abstract: The present technology relates to signal processing device and method, and a program for enabling spatial noise cancelling with a saved space and a small computation amount. The signal processing device includes a control section that, on the basis of a first microphone signal obtained by sound collection at a first microphone array, a speaker drive signal of an output sound for cancelling a sound which is propagated from an outside of a predetermined region to the predetermined region and is collected by the first microphone array, and that outputs the output sound from a speaker array on the basis of the speaker drive signal. The first microphone array includes a plurality of microphones. The speaker array includes at least one high-order speaker. The present technology is applicable to a signal processing device.Type: ApplicationFiled: October 11, 2019Publication date: December 2, 2021Inventors: NAOKI MURATA, YUHKI MITSUFUJI, YU MAENO, JIHUI ZHANG
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Publication number: 20210314724Abstract: Provided is an information processing apparatus including: a speaker array that includes a plurality of speakers, and performs wavefront synthesis by using an output of the plurality of speakers; and a presentation unit that presents visual information indicating a state of waves on a wavefront formed in the wavefront synthesis, or presents visual information based on positional information of a virtual sound image that has been formed in a position that is different from a vicinity of the speaker array in the wavefront synthesis.Type: ApplicationFiled: June 28, 2019Publication date: October 7, 2021Applicant: Sony CorporationInventors: Naoki Murata, Yuhki Mitsufuji
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Patent number: 11044807Abstract: Provided are a polyurethane and a curable composition capable of obtaining an overcoat film for a flexible wiring board that is excellent in low-warpage properties, flexibility, long-term insulation reliability, and wiring disconnection preventing properties. The polyurethane has: a structural unit of formula (1) (in formula (1), an n-number of R1 each independently represents a 1,2-phenylene group or a 1,2-phenylene group having a substituent, an (n+1)-number of R2 each independently represents a hydrocarbon group having 3-9 carbon atoms, and n represents an integer from 1 to 50); a structural unit of formula (2) (in formula (2). R3 represents a divalent organic group having 6-14 carbon atoms); and a structural unit of formula (3) (in formula (3), R3 represents a divalent organic group having 6-14 carbon atoms, and R4 represents a methyl or ethyl group).Type: GrantFiled: December 13, 2016Date of Patent: June 22, 2021Assignee: NIPPON POLYTECH CORP.Inventors: Kazuhiko Ooga, Naoki Murata, Kai Suzuki
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Patent number: 10889729Abstract: A curable composition for forming an overcoat film for flexible wiring boards, the curable composition being effective in improving adhesion to substrates, low warpage, flexibility, the property of inhibiting wire breakage, and long-term reliability. The curable composition according to the present invention comprises a polyurethane (component a) having carboxyl groups and an aromatic-ring concentration of 0.1-6.5 mmol/g and containing an organic residue derived from a polyisocyanate, a solvent (component b), and a compound (component c) having two or more epoxy groups in the molecule.Type: GrantFiled: November 17, 2016Date of Patent: January 12, 2021Assignee: NIPPON POLYTECH CORP.Inventors: Kazuhiko Ooga, Naoki Murata, Kai Suzuki
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Patent number: 10563071Abstract: The present invention provides a method for producing a conductive polymer-containing dispersion, including: a polymerization step of polymerizing a monomer for obtaining a conjugated conductive polymer in a dispersion medium including the monomer and seed particles converted into a colloid protected by a polyanion.Type: GrantFiled: March 11, 2014Date of Patent: February 18, 2020Assignee: SHOWA DENKO K.K.Inventors: Yasuyuki Tagawa, Naoki Murata, Motoaki Araki, Takashi Ohkubo
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Patent number: 10557004Abstract: A long-length film including a plurality of knurl portions shaped by continuous linear concavo-convex portions on at least one surface thereof, wherein the plurality of knurl portions are aligned in a lengthwise direction of the long-length film, a planar shape of the knurl portion seen from a thickness direction of the long-length film includes: 10 or more corners having a curvature radius of 0.3 mm or less and an angle of 100° or less or a curvature radius of 0.2 mm or less and an angle of 120° or less, per one planar shape of the knurl portion; and 18 or more straight portions having a straight shape, per one planar shape of the knurl portion.Type: GrantFiled: February 3, 2017Date of Patent: February 11, 2020Assignee: ZEON CORPORATIONInventors: Naoki Murata, Masaya Hirano
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Publication number: 20200010691Abstract: An oil-repellent composition is provided containing an aqueous emulsion in which a copolymer (A) containing a constituent unit based on an ethylenically unsaturated carboxylic acid ester monomer (A1) and a constituent unit based on an ethylenically unsaturated carboxylic acid monomer (A2) is dispersed in an aqueous medium (B), and polyether-modified polydimethyl siloxane (C).Type: ApplicationFiled: February 27, 2018Publication date: January 9, 2020Applicant: SHOWA DENKO K.K.Inventor: Naoki MURATA
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Patent number: 10208738Abstract: The present invention provides a fuel supply system having improved assembly and pulsation reducing efficiency. A housing (20) of a fuel supply system (1) is formed by joining a first housing member (20a) forming one end side of a tubular chamber (23) in the direction of the backward and forward movement of a plunger (10) and a second housing member (20b) forming the other end side. A pulsation reducing mechanism (60) includes a tubular bellows damper (61) housed in the tubular chamber (23).Type: GrantFiled: February 24, 2016Date of Patent: February 19, 2019Assignees: Eagle Industry Co., Ltd., Kelhin CorporationInventors: Kenji Suda, Toshiaki Iwa, Yoshihiro Ogawa, Naoki Murata
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Publication number: 20190040215Abstract: A long-length film including a plurality of knurl portions shaped by continuous linear concavo-convex portions on at least one surface thereof, wherein the plurality of knurl portions are aligned in a lengthwise direction of the long-length film, a planar shape of the knurl portion seen from a thickness direction of the long-length film includes: 10 or more corners having a curvature radius of 0.3 mm or less and an angle of 100° or less or a curvature radius of 0.2 mm or less and an angle of 120° or less, per one planar shape of the knurl portion; and 18 or more straight portions having a straight shape, per one planar shape of the knurl portion.Type: ApplicationFiled: February 3, 2017Publication date: February 7, 2019Applicant: ZEON CORPORATIONInventors: Naoki MURATA, Masaya HIRANO
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Publication number: 20180368253Abstract: Provided are a polyurethane and a curable composition capable of obtaining an overcoat film for a flexible wiring board that is excellent in low-warpage properties, flexibility, long-term insulation reliability, and wiring disconnection preventing properties. The polyurethane has: a structural unit of formula (1) (in formula (1), an n-number of R1 each independently represents a 1,2-phenylene group or a 1,2-phenylene group having a substituent, an (n+1)-number of R2 each independently represents a hydrocarbon group having 3-9 carbon atoms, and n represents an integer from 1 to 50); a structural unit of formula (2) (in formula (2). R3 represents a divalent organic group having 6-14 carbon atoms); and a structural unit of formula (3) (in formula (3), R3 represents a divalent organic group having 6-14 carbon atoms, and R4 represents a methyl or ethyl group).Type: ApplicationFiled: December 13, 2016Publication date: December 20, 2018Applicant: SHOWA DENKO K.K.Inventors: Kazuhiko OOGA, Naoki MURATA, Kai SUZUKI
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Publication number: 20180355195Abstract: A curable composition for forming an overcoat film for flexible wiring boards, the curable composition being effective in improving adhesion to substrates, low warpage, flexibility, the property of inhibiting wire breakage, and long-term reliability. The curable composition according to the present invention comprises a polyurethane (component a) having carboxyl groups and an aromatic-ring concentration of 0.1-6.5 mmol/g and containing an organic residue derived from a polyisocyanate, a solvent (component b), and a compound (component c) having two or more epoxy groups in the molecule.Type: ApplicationFiled: November 17, 2016Publication date: December 13, 2018Applicant: SHOWA DENKO K.K.Inventors: Kazuhiko OOGA, Naoki MURATA, Kai SUZUKI
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Publication number: 20170207427Abstract: There are provided an adhesive for laminating a metal foil to a resin film and the like, the adhesive comprising: a polyurethane polyol (A); and a saturated aliphatic and/or saturated alicyclic polyisocyanate (B), wherein the polyurethane polyol (A) is obtained by polyaddition of components comprising a chain polyolefin polyol (a1) and/or a polyester polyol (a2) having a constituent unit derived from a hydrogenated dimer acid and a constituent unit derived from a hydrogenated dimer diol, a hydroxylated hydrocarbon compound (b) having a saturated or unsaturated cyclic hydrocarbon structure and two or more hydroxy groups, and a polyisocyanate (c).Type: ApplicationFiled: May 25, 2015Publication date: July 20, 2017Applicant: SHOWA DENKO K.K.Inventors: Hiroto KOUKA, Kazunari FUKASE, Naoki MURATA, Hui LI, Yasuhiro NAKAGAWA, Mitsuru DOI
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Patent number: 9640325Abstract: A method for manufacturing a solid electrolytic capacitor, which includes the steps of: in a dispersion medium containing a monomer for obtaining a conjugated conductive polymer and a seed particle with protective colloid formed of a polyanion, polymerizing the monomer to obtain a conjugated conductive polymer-containing dispersion liquid; attaching the conjugated conductive polymer-containing dispersion liquid to the surface of a porous anode body at least having an anode body made of a valve metal and a dielectric film formed on the surface of the anode body; and removing a part or all of the dispersion medium from the conjugated conductive polymer-containing dispersion liquid attached to the porous anode body to form a solid electrolyte layer. Also disclosed is a solid electrolytic capacitor obtained by the method.Type: GrantFiled: April 4, 2014Date of Patent: May 2, 2017Assignee: SHOWA DENKO K.K.Inventors: Yasuyuki Tagawa, Naoki Murata, Motoaki Araki, Takashi Ohkubo
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Publication number: 20160055981Abstract: A method for manufacturing a solid electrolytic capacitor, which includes the steps of: in a dispersion medium containing a monomer for obtaining a conjugated conductive polymer and a seed particle with protective colloid formed of a polyanion, polymerizing the monomer to obtain a conjugated conductive polymer-containing dispersion liquid; attaching the conjugated conductive polymer-containing dispersion liquid to the surface of a porous anode body at least having an anode body made of a valve metal and a dielectric film formed on the surface of the anode body; and removing a part or all of the dispersion medium from the conjugated conductive polymer-containing dispersion liquid attached to the porous anode body to form a solid electrolyte layer. Also disclosed is a solid electrolytic capacitor obtained by the method.Type: ApplicationFiled: April 4, 2014Publication date: February 25, 2016Applicant: SHOWA DENKO K.K.Inventors: Yasuyuki TAGAWA, Naoki MURATA, Motoaki ARAKI, Takashi OHKUBO
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Publication number: 20160024315Abstract: The present invention provides a method for producing a conductive polymer-containing dispersion, including: a polymerization step of polymerizing a monomer for obtaining a conjugated conductive polymer in a dispersion medium including the monomer and seed particles converted into a protective colloid by a polyanion.Type: ApplicationFiled: March 11, 2014Publication date: January 28, 2016Applicant: SHOWA DENKO K.K.Inventors: Yasuyuki TAGAWA, Naoki MURATA, Motoaki ARAKI, Takashi OHKUBO