Patents by Inventor Daisuke Matsuda
Daisuke 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: 20240150965Abstract: A paper oil-resistant agent composition containing a hydrocarbon group-containing polymer having a repeating unit formed from a monomer having a hydrocarbon group having 7 to 40 carbon atoms and an NH group-containing group in an amount of 80% by weight or more based on the polymer. Also disclosed is an oil-resistant paper to which the hydrocarbon group-containing polymer in the paper oil-resistant agent composition adheres, a method for producing paper which includes treating paper with the paper oil-resistant composition, and a method for producing molded pulp which includes filling a mold with the paper oil-resistant agent composition and a pulp slurry, and molding the pulp.Type: ApplicationFiled: January 5, 2024Publication date: May 9, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Tetsuya UEHARA, Daisuke NOGUCHI, Norimasa UESUGI, Hisako NAKAMURA, Shun SHIBATA, Michio MATSUDA, Teruyuki FUKUDA
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Publication number: 20240153332Abstract: A voting system and a voting method by which electronic voting can be securely conducted are provided. A voting system includes: a secret sharing unit that generates a plurality of shares from voting information by secret sharing; a plurality of share storage units that store the plurality of shares in a distributed manner; a first blockchain processing unit that transmits, to a node managing a blockchain, transaction data of voting conducted using the voting information in order to record the transaction data in the blockchain; and a secure computation unit that performs secure computation for analyzing the voting by using the shares stored in a distributed manner.Type: ApplicationFiled: March 19, 2021Publication date: May 9, 2024Applicant: NEC CorporationInventors: Yoshiyuki ETOU, Wataru ITONAGA, Daisuke MATSUDA, Ryo FURUKAWA
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Patent number: 11971766Abstract: The information processing apparatus includes a computation processing circuit of which a state is capable of being switched at least between an active state in which power is consumed, and a no-power-usage state in which power is not consumed; an event detection module that detects a first event used to shift the state of the computation processing circuit from the no-power-usage state to the active state; a power isolation circuit that isolates power of the event detection module from power of the computation processing circuit in the no-power-usage state; and an isolation canceling circuit that cancels, in the active state, the isolation performed by the power isolation circuit.Type: GrantFiled: March 8, 2021Date of Patent: April 30, 2024Assignee: SONY GROUP CORPORATIONInventors: Shigeto Matsuda, Yu Shigeta, Tetsu Eto, Daisuke Oyamada, Tatsuya Ooka
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Patent number: 11961917Abstract: Provided is a semiconductor device in which deterioration of electric characteristics which becomes more noticeable as the semiconductor device is miniaturized can be suppressed. The semiconductor device includes a first oxide film, an oxide semiconductor film over the first oxide film, a source electrode and a drain electrode in contact with the oxide semiconductor film, a second oxide film over the oxide semiconductor film, the source electrode, and the drain electrode, a gate insulating film over the second oxide film, and a gate electrode in contact with the gate insulating film. A top end portion of the oxide semiconductor film is curved when seen in a channel width direction.Type: GrantFiled: June 21, 2022Date of Patent: April 16, 2024Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Kazuya Hanaoka, Daisuke Matsubayashi, Yoshiyuki Kobayashi, Shunpei Yamazaki, Shinpei Matsuda
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Publication number: 20240120783Abstract: A water-cooled motor includes: an annular stator having a central axis; and an annular housing surrounding the stator around the central axis and provided with a cooling channel within the housing, the housing includes: an annular non-magnetic metal pipe; and a casting member cast to envelop the metal pipe around the central axis, and the metal pipe is located inward of the cooling channel and located outward of an outer surface of the stator, in a radial direction of the stator.Type: ApplicationFiled: October 3, 2023Publication date: April 11, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Iori MATSUDA, Tomokazu SUDA, Yuta ABIKO, Akihiro MAKINO, Shotaro OKAMOTO, Daisuke MATSUDA
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Patent number: 11940031Abstract: A coil spring includes a wire rod and an elastic coat provided on the wire rod. The coil spring includes a coil section including a plurality of coil portions. The wire rod includes a round cross-sectional portion, a cross-section varying portion, and a rectangular cross-sectional portion along the longitudinal direction of the wire rod. The cross section of the rectangular cross-sectional portion is substantially square and has a first plane and a second plane. The first plane and the second plane oppose each other in the coil section. The elastic coat is provided on at least one of the first plane and the second plane. The elastic coat is continuous from the round cross-sectional portion to the cross-sectional variation portion and the rectangular cross-sectional portion.Type: GrantFiled: March 24, 2022Date of Patent: March 26, 2024Assignee: NHK SPRING CO., LTD.Inventors: Shinichi Nishizawa, Daisuke Ibano, Tsuyoshi Matsuda, Norifumi Arisaka, Shun Muramatsu, Chihiro Ito, Takuto Suzuki, Masatake Kinoshita, Asuka Kawasaki
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Publication number: 20240075627Abstract: A three-dimensional measuring apparatus includes a projection unit that projects a pattern onto a subject, a plurality of image capturing units that capture images of the subject from mutually different points of view, and a processing unit that calculates a distance value to the subject by performing association using image groups captured of the subject by the plurality of image capturing units, wherein the processing unit integrates information based on a first image group that was captured by projecting the pattern onto the subject, and information based on a second image group that was captured without projecting the pattern onto the subject, into integrated images or evaluation values to be used during the association such that features of the images from both the first image group and the second image group remain, and calculates the distance value using the integrated images that have been integrated or the evaluation values.Type: ApplicationFiled: August 25, 2023Publication date: March 7, 2024Inventors: YUTAKA NIWAYAMA, TAKUMI TOKIMITSU, SHINJI UCHIYAMA, DAISUKE WATANABE, TAKAMASA SASAKI, HIDEKI MATSUDA
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Publication number: 20240062247Abstract: A marketing support apparatus includes: a registration unit that registers, in a first database, concealed data obtained by concealing customer information acquired from a customer information management apparatus, an acquisition unit that acquires, from a predetermined business operator, a calculation logic for calculating an evaluation value indicating a degree of a potential customer based on the customer information, a calculation unit that calculates the evaluation value from the concealed data using the calculation logic, and an output unit that outputs output information based on the evaluation value.Type: ApplicationFiled: December 25, 2020Publication date: February 22, 2024Applicant: NEC CorporationInventors: Yoshiyuki ETOU, Wataru Itonaga, Daisuke Matsuda, Yoji Mori
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Publication number: 20230147237Abstract: A colored resin sheet includes a resin and a colorant dispersed in the resin, and has an average value of visible light transmittances for a red range of a wavelength of 680 to 780 nm, of 50% or more. The colored resin sheet has a combination of a lightness L* value and an average value of light transmittances for an entire visible light range of a wavelength of 380 to 780 nm, respectively, of: a) 15 or less, and 15% or more; b) greater than 15 and less than or equal to 35, and 25% or more; or c) greater than 35 and less than or equal to 60, and 40% or more. A leather-like sheet includes a colored resin layer and a surface having a lightness L* value of 40 or less, and has an average value of visible light transmittances for the red range, of 5% or more.Type: ApplicationFiled: April 1, 2021Publication date: May 11, 2023Applicant: KURARAY CO., LTD.Inventors: Daisuke Matsuda, Masato Warita, Takehiro Sato, Yuta Akagi
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Patent number: 11370202Abstract: A decorative molding sheet including: an artificial leather substrate that includes a non-woven fabric containing ultrafine fibers with an average fineness of 0.001 to 1 dtex and an elastic polymer applied in the non-woven fabric, and that has a leather-like finished surface; and a resin layer that is formed on a back surface of the artificial leather substrate relative to the leather-like finished surface, and that contains a vinyl chloride-vinyl acetate copolymer, and a preform molded body obtained by shaping the decorative molding sheet into a three-dimensional shape are used.Type: GrantFiled: December 19, 2018Date of Patent: June 28, 2022Assignee: KURARAY CO., LTD.Inventors: Daisuke Matsuda, Michinori Fujisawa, Toshiyuki Ito
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Publication number: 20210115610Abstract: Disclosed is a printed napped sheet or a printing sheet including a fabric having a napped surface, wherein the napped surface is printed and has, as measured by a surface roughness measurement in accordance with ISO 25178, an arithmetic mean height (Sa) of a predetermined value or less (e.g., 30 ?m or less) in both a grain direction and a reverse grain direction, and the napped surface has a density of peaks (Spd), having a height of 100 ?m or more from a mean height, of a predetermined value or less (e.g., 30/432 mm2 or less) in both the grain direction and the reverse grain direction. Also disclosed is a printed napped sheet wherein the napped surface has a difference (absolute value) in density of peaks (Spd), between the grain direction and the reverse grain direction, of 20/432 mm2 or less.Type: ApplicationFiled: November 14, 2018Publication date: April 22, 2021Applicant: KURARAY CO., LTD.Inventors: Daisuke MATSUDA, Masashi MEGURO, Michinori FUJISAWA
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Publication number: 20210094268Abstract: A decorative molding sheet including: an artificial leather substrate that includes a non-woven fabric containing ultrafine fibers with an average fineness of 0.001 to 1 dtex and an elastic polymer applied in the non-woven fabric, and that has a leather-like finished surface; and a resin layer that is formed on a back surface of the artificial leather substrate relative to the leather-like finished surface, and that contains a vinyl chloride-vinyl acetate copolymer, and a preform molded body obtained by shaping the decorative molding sheet into a three-dimensional shape are used.Type: ApplicationFiled: December 19, 2018Publication date: April 1, 2021Applicant: KURARAY CO., LTD.Inventors: Daisuke Matsuda, Michinori Fujisawa, Toshiyuki Ito
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Publication number: 20200312193Abstract: An operation simulator for an operation on living tissue includes a simulated body that simulates the living tissue, a soft membrane that supports the simulated body, and a load sensor that is configured to detect information based on a load applied to the simulated body.Type: ApplicationFiled: February 21, 2020Publication date: October 1, 2020Inventors: Masatoshi SHIMADA, Takeshi FUJIWARA, Daisuke MATSUDA, Youngkwang PARK
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Publication number: 20200291571Abstract: Disclosed is an artificial leather base material having a surface with a lightness L* value of ?50 and including a fiber base material that includes cationic dye-dyeable polyester fibers and an elastic polymer, the artificial leather base material being dyed with at least one cationic dye. Also provided is a resin layer-equipped artificial leather, a napped artificial leather, and a shoe that use the artificial leather base material is used. Also provided is a decorating sheet including the artificial leather base material, and a decorative molded body using the same.Type: ApplicationFiled: September 13, 2017Publication date: September 17, 2020Applicant: KURARAY CO., LTD.Inventors: Michinori FUJISAWA, Daisuke MATSUDA, Toshiyuki ITO, Yasunori MURATE, Tetsuya ANDO, Masato WARITA, Naoto NARUMOTO
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Publication number: 20190139454Abstract: An operation training apparatus is used in training for operations on living tissue that expands and contracts. The apparatus includes a model body, which mimics the living tissue, a driving device, which moves the model body in a manner mimicking the expansion-contraction, and a controller, which controls a manner in which the driving device is driven. The driving device includes an electroactive polymer actuator.Type: ApplicationFiled: October 31, 2018Publication date: May 9, 2019Inventors: Takeshi Fujiwara, Masatoshi Shimada, Sara Kato, Daisuke Matsuda, Youngkwang Park
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Patent number: 10207976Abstract: A novel process for producing optically active 2-(2-fluorobiphenyl-4-yl)propanoic acid is disclosed. This production process is characterized in that a compound of formula [1] is reacted with magnesium and so forth to prepare an organometallic reagent, which is reacted with a compound of formula [2] in the presence of a catalytic amount of a nickel compound and a catalytic amount of an optically active compound of formula [3] to obtain a compound represented by formula [4] which is subsequently converted to a compound represented by formula [5] or a pharmaceutically acceptable salt thereof.Type: GrantFiled: September 29, 2016Date of Patent: February 19, 2019Assignee: TAISHO PHARMACEUTICAL CO., LTDInventors: Norikazu Otake, Daisuke Matsuda, Rie Shimono, Hideaki Tabuse, Minoru Moriya, Yohei Kobashi, Yohei Matsuda, Tomokazu Tamaoki
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Publication number: 20180282252Abstract: A novel process for producing optically active 2-(2-fluorobiphenyl-4-yl)propanoic acid is disclosed. This production process is characterized in that a compound of formula [1] is reacted with magnesium and so forth to prepare an organometallic reagent, which is reacted with a compound of formula [2] in the presence of a catalytic amount of a nickel compound and a catalytic amount of an optically active compound of formula [3] to obtain a compound represented by formula [4] which is subsequently converted to a compound represented by formula [5] or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: September 29, 2016Publication date: October 4, 2018Applicant: TAISHO PHARMACEUTICAL CO., LTD.Inventors: Norikazu OTAKE, Daisuke MATSUDA, Rie SHIMONO, Hideaki TABUSE, Minoru MORIYA, Yohei KOBASHI, Yohei MATSUDA, Tomokazu TAMAOKI
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Patent number: 9422240Abstract: There are provided compounds having a superior PHD2 inhibitory effect that are represented by general formula (I?): (in the above-mentioned general formula (I?), W, Y, R2, R3, R4, and Y4 are as described hereinabove), or pharmaceutically acceptable salts thereof.Type: GrantFiled: July 29, 2013Date of Patent: August 23, 2016Assignee: TAISHO PHARMACEUTICAL CO., LTDInventors: Tetsuo Takayama, Tsuyoshi Shibata, Fumiyasu Shiozawa, Kenichi Kawabe, Yuki Shimizu, Makoto Hamada, Akira Hiratate, Masato Takahashi, Fumihito Ushiyama, Takahiro Oi, Yoshihisa Shirasaki, Daisuke Matsuda, Chie Koizumi, Sota Kato
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Patent number: 9187492Abstract: A compound effective in prevention and treatment of arteriosclerosis with a mechanism different from that of statin drugs has the following formula or a pharmaceutically acceptable salt, solvate, or hydrate thereof: wherein R1 is an aliphatic, alicyclic, or aromatic acyloxy group, or a group of the formula —O—CH(R7)—R8 where R7 is a lower alkoxy group and R8 is an aryl group, and R2 is carboxyl, a lower alkoxycarbonyl group, or an arylmethylcarbamoyl group, or a —CH2-acyloxy group and R3 is an aliphatic, alicyclic or aromatic acyloxy group, provided that at least one of R4 and R3 is a group other than acetoxy, or R2 and R3 taken together form a group of the formula —O—CH(R5)—O— where R5 is an aryl group.Type: GrantFiled: March 25, 2011Date of Patent: November 17, 2015Assignee: School Juridical Person Kitasato InstituteInventors: Hiroshi Tomoda, Tohru Nagamitsu, Daisuke Matsuda, Taichi Ohshiro, Masaki Ohtawa, Satoshi Omura
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Publication number: 20150175541Abstract: There are provided compounds having a superior PHD2 inhibitory effect that are represented by general formula (I?): (in the above-mentioned general formula (I?), W, Y, R2, R3, R4, and Y4 are as described hereinabove), or pharmaceutically acceptable salts thereof.Type: ApplicationFiled: July 29, 2013Publication date: June 25, 2015Applicant: TAISHO PHARMACEUTICAL CO., LTDInventors: Tetsuo Takayama, Tsuyoshi Shibata, Fumiyasu Shiozawa, Kenichi Kawabe, Yuki Shimizu, Makoto Hamada, Akira Hiratate, Masato Takahashi, Fumihito Ushiyama, Takahiro Oi, Yoshihisa Shirasaki, Daisuke Matsuda, Chie Koizumi, Sota Kato