Patents by Inventor Yutaka Yoshida
Yutaka Yoshida 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: 20200223029Abstract: Provided is an automatic grinding apparatus, comprising a grinding wheel, a support, a feeding device, a control device, a first detector, a second detector, a third detector, and a fourth detector, wherein the control device is further configured to, before processing using the grinding wheel is started, calculate a range in which the grinding wheel and the support are relatively moved on the basis of information on positions of a surface of a workpiece and an outer peripheral end portion and an end surface of the grinding wheel detected by the first detector, the second detector, the third detector, and the fourth detector, to move the grinding wheel or the support by controlling the feeding device, and to automatically start the processing using the grinding wheel.Type: ApplicationFiled: January 2, 2020Publication date: July 16, 2020Inventors: Yutaka YOSHIDA, Takuo HIRAYAMA, Kuniyoshi MATSUOKA, Shiho SATAKE, Yoshimi KITO
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Patent number: 10690191Abstract: An elastic body of an elastic shaft coupling includes a connection portion disposed around a center axis of the elastic shaft coupling, and a plurality of rotation transmission portion of substantially columnar shapes provided for the connection portion along the circumferential direction of the elastic shaft coupling, and extending from the connection portion along the center axis. Outer circumferential portions of the rotation transmission portions are in surface contact with a first hub main body portion and first protrusion portions of a first hub, and a second hub main body portion and second protrusion portions of a second hub.Type: GrantFiled: September 5, 2017Date of Patent: June 23, 2020Assignee: SMC CORPORATIONInventors: Toru Nakayama, Ryuichi Masui, Yutaka Yoshida
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Patent number: 10592182Abstract: An electronic apparatus is an electronic apparatus in a system including a terminal device and the electronic apparatus and includes a first communication device that is disposed in a first position and capable of wireless communication with the terminal device, a second communication device that is disposed in a second position and capable of wireless communication with the terminal device, and a processing unit. The first communication device transmits a beacon signal (a first position beacon) including position specifying information for specifying the first position and the second communication device transmits a beacon signal (a second position beacon) including position specifying information for specifying the second position.Type: GrantFiled: October 23, 2018Date of Patent: March 17, 2020Assignee: Seiko Epson CorporationInventor: Yutaka Yoshida
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Patent number: 10570522Abstract: A solution for selectively etching copper or a copper alloy from a microelectronic device, wherein the device simultaneously includes copper or a copper alloy and nickel-containing material, the solution being an etching solution for copper or a copper alloy comprising a chelating agent having an acid group in a molecule, hydrogen peroxide, and a surfactant having an oxyethylene chain in a molecule.Type: GrantFiled: August 16, 2011Date of Patent: February 25, 2020Assignee: ENTEGRIS, INC.Inventors: Yutaka Yoshida, Yukichi Koji
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Patent number: 10567916Abstract: A program causes a terminal device to function as a communication unit that receives a beacon signal and the processing unit. After an event to cause the communication unit to transmit a job to a target apparatus (electronic apparatus) occurs, or after a predetermined operation is performed by the terminal device in response to receiving a status from the target apparatus, in a case where it is determined that a user moves to an apparatus (non-target apparatus) different from the target apparatus, based on the received radio wave strength of the beacon signal from the target apparatus, the processing unit performs warning notification processing.Type: GrantFiled: October 22, 2018Date of Patent: February 18, 2020Assignee: Seiko Epson CorporationInventor: Yutaka Yoshida
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Publication number: 20200048373Abstract: A method for producing an additive for a rubber composition, including the step of preparing modified cellulose fibers including introducing one or more compounds selected from unsaturated group-containing alkylene oxide compounds and unsaturated group-containing glycidyl ether compounds to cellulose-based raw materials in the presence of a base, via an ether bonding, and thereafter carrying out a finely fibrillating treatment, wherein the modified cellulose fibers are cellulose fibers bound to one or more substituents, via an ether bonding, selected from substituents represented by the following general formula (1) and substituents represented by the following general formula (2): —CH2—CH(OH)—R1 (1); and —CH2—CH(OH)—CH2—(OA)n—O—R1 (2), wherein the modified cellulose fibers have cellulose I crystal structure.Type: ApplicationFiled: March 6, 2018Publication date: February 13, 2020Applicant: KAO CORPORATIONInventors: Shotaro Shibata, Yutaka Yoshida, Hisaho Kawahara, Yoshiaki Kumamoto
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Patent number: 10556318Abstract: An automatic grinding apparatus includes: a grinding wheel configured to grind a workpiece; a support configured to support the workpiece; a feeding device configured to change a relative position between the grinding wheel and the workpiece; and a control device configured to, before processing using the grinding wheel is started, calculate a range in which the grinding wheel and the support are relatively moved on the basis of information on positions of the workpiece and the grinding wheel detected by a first detector, a second detector, and a third detector, move the grinding wheel or the support by performing numerical control with respect to the feeding device, and automatically start the processing using the grinding wheel.Type: GrantFiled: August 18, 2017Date of Patent: February 11, 2020Assignee: OKAMOTO MACHINE TOOL WORKS, LTD.Inventors: Yutaka Yoshida, Takuo Hirayama, Kuniyoshi Matsuoka, Shiho Satake, Yoshimi Kito
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Publication number: 20200001357Abstract: A die casting apparatus according to an aspect of the present disclosure includes a sleeve 30 to which molten metal is supplied, and dies 10 and 20 configured to form a cavity C, in which the molten metal supplied to the sleeve 30 is injected into the cavity C through a runner R linking the sleeve 30 with the cavity C. A plurality of protrusions 22 are provided in the runner R, the plurality of protrusions 22 extending in a direction in which the molten metal flows and being arranged in a comb-teeth arrangement in a width direction of the runner R.Type: ApplicationFiled: May 8, 2019Publication date: January 2, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroyoshi NAKANO, Yuji INOUE, Shingo OGURA, Yuta TANAKA, Toshimitsu YAMADA, Yutaka YOSHIDA
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Publication number: 20190225712Abstract: A fine cellulose fiber composite in which a modifying group is bound to a carboxy group of fine cellulose fibers, the fine cellulose fibers having a carboxy group content of 0.1 mmol/g or more, wherein the fine cellulose fiber composite has an average aspect ratio of 1 or more and 150 or less; and a resin composition containing the fine cellulose fiber composite and a resin. The resin composition containing a fine cellulose fiber composite of the present invention has excellent heat resistance, and the molded article of this resin composition has excellent mechanical strength, heat resistance, and dimensional stability. Accordingly, the present invention can be suitably used in various industrial applications such as daily sundries, household electric appliance parts, wrapping materials for household electric appliance parts, and automobile parts.Type: ApplicationFiled: August 4, 2017Publication date: July 25, 2019Applicant: KAO CORPORATIONInventors: Kyohei YAMATO, Yutaka YOSHIDA
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Publication number: 20190185587Abstract: Modified cellulose fibers having an average fiber size of 5 ?m or more, wherein one or more substituents selected from substituents represented by the following general formulas (1) and (2): —CH2—CH(OH)—R1 (1); —CH2—CH(OH)—CH2—(OA)n-O—R1 (2); wherein each R1 in the general formulas (1) and (2) is independently a linear or branched alkyl group having 3 or more carbon atoms and 30 or less carbon atoms; n in the general formula (2) is a number of 0 or more and 50 or less; and A is a linear or branched, divalent saturated hydrocarbon group having 1 or more carbon atoms and 6 or less carbon atoms, are bonded to cellulose fibers via an ether bond, wherein the modified cellulose fibers have a cellulose I crystal structure.Type: ApplicationFiled: September 5, 2016Publication date: June 20, 2019Applicant: KAO CORPORATIONInventors: Yutaka YOSHIDA, Shotaro SHIBATA, Yoshiaki KUMAMOTO
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Publication number: 20190169314Abstract: Modified cellulose fibers, wherein each of (A) one or more substituents selected from substituents represented by the following general formula (1) and substituents represented by the following general formula (2): —CH2—CH(OH)—R1 (1); —CH2—CH(OH)—CH2—(OA)n-O—R1 (2), wherein each R1 in the general formula (1) and the general formula (2) is independently a linear or branched alkyl group having 3 or more carbon atoms and 30 or less carbon atoms; n in the general formula (2) is a number of 0 or more and 50 or less; and A is a linear or branched, divalent saturated hydrocarbon group having 1 or more carbon atoms and 6 or less carbon atoms, and (B) a substituent represented by the following general formula (3): —CH2—CH(OH)—R2 (3), wherein R2 in the general formula (3) is an alkyl group having 1 or more carbon atoms and 2 or less carbon atoms, is independently bonded to cellulose fibers via an ether bond, wherein the modified cellulose fibers have a cellulose I crystal structure.Type: ApplicationFiled: September 5, 2016Publication date: June 6, 2019Applicant: KAO CORPORATIONInventors: Yutaka YOSHIDA, Shotaro SHIBATA, Yoshiaki KUMAMOTO, Takuma TSUBOI, Motoi KONISHI
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Publication number: 20190124473Abstract: A program causes a terminal device to function as a communication unit that receives a beacon signal and the processing unit. After an event to cause the communication unit to transmit a job to a target apparatus (electronic apparatus) occurs, or after a predetermined operation is performed by the terminal device in response to receiving a status from the target apparatus, in a case where it is determined that a user moves to an apparatus (non-target apparatus) different from the target apparatus, based on the received radio wave strength of the beacon signal from the target apparatus, the processing unit performs warning notification processing.Type: ApplicationFiled: October 22, 2018Publication date: April 25, 2019Inventor: Yutaka YOSHIDA
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Publication number: 20190121589Abstract: An electronic apparatus is an electronic apparatus in a system including a terminal device and the electronic apparatus and includes a first communication device that is disposed in a first position and capable of wireless communication with the terminal device, a second communication device that is disposed in a second position and capable of wireless communication with the terminal device, and a processing unit. The first communication device transmits a beacon signal (a first position beacon) including position specifying information for specifying the first position and the second communication device transmits a beacon signal (a second position beacon) including position specifying information for specifying the second position.Type: ApplicationFiled: October 23, 2018Publication date: April 25, 2019Inventor: Yutaka YOSHIDA
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Publication number: 20190023859Abstract: A resin composition containing: (A) one or more resins selected from the group consisting of a thermoplastic resin, and a curable resin selected from an epoxy resin, a (meth)acrylic resin, a phenolic resin, an unsaturated polyester resin, a polyurethane resin, or a polyimide resin; and (B) modified cellulose fibers wherein one or more substituents selected from substituents represented by the following general formulas (1) and (2): —CH2—CH(OH)—R1 (1), —CH2—CH(OH)—CH2—(OA)n-O—R1 (2), wherein each R1 in the general formulas (1) and (2) is independently a linear or branched alkyl group having 3 or more carbon atoms and 30 or less carbon atoms; n in the general formula (2) is a number of 0 or more and 50 or less; and A is a linear or branched, divalent saturated hydrocarbon group having 1 or more carbon atoms and 6 or less carbon atoms are bonded to cellulose fibers via an ether bond, wherein the modified cellulose fibers have a cellulose I crystal structure.Type: ApplicationFiled: September 5, 2016Publication date: January 24, 2019Applicant: KAO CORPORATIONInventors: Yutaka YOSHIDA, Shotaro SHIBATA, Yoshiaki KUMAMOTO
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Publication number: 20190010253Abstract: Modified cellulose fibers having an average fiber size of 1 nm or more and 500 nm or less, wherein one or more substituents selected from substituents represented by the following general formulas (1) and (2): —CH2—CH(OH)—R1 (1); —CH2—CH(OH)—CH2—(OA)n-O—R1 (2); wherein each R1 in the general formulas (1) and (2) is independently a linear or branched alkyl group having 3 or more carbon atoms and 30 or less carbon atoms; n in the general formula (2) is a number of 0 or more and 50 or less; and A is a linear or branched, divalent saturated hydrocarbon group having 1 or more carbon atoms and 6 or less carbon atoms, are bonded to cellulose fibers via an ether bond, wherein a viscosity at 25° C. of a dispersion having a concentration of 0.2% by mass, obtained by a finely dispersing treatment in any one of DMF, MEK, and toluene is 15 mPa·s or more, and wherein the modified cellulose fibers have a cellulose I crystal structure.Type: ApplicationFiled: September 5, 2016Publication date: January 10, 2019Applicant: KAO CORPORATIONInventors: Yutaka YOSHIDA, Shotaro SHIBATA, Yoshiaki KUMAMOTO
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Publication number: 20180267749Abstract: A printing apparatus, which performs wireless communication with an information terminal, includes a communication control unit that receives second data when detecting transmission of the second data included in a second data group from a second information terminal after receiving first data included in a first data group from a first information terminal and before receiving an execution request of predetermined processing from the first information terminal, and a processing execution unit that executes the predetermined processing based on the second data when the communication control unit receives an execution request of the predetermined processing from the second information terminal after receiving the second data and before receiving data from an information terminal other than the second information terminal.Type: ApplicationFiled: March 14, 2018Publication date: September 20, 2018Applicant: SEIKO EPSON CORPORATIONInventor: Yutaka YOSHIDA
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Publication number: 20180244806Abstract: A rubber composition containing a rubber and modified cellulose fibers, wherein one or more substituents selected from substituents represented by the following general formulas (1) and (2): —CH2—CH(OH)—R1 (1), —CH2—CH(OH)—CH2—(OA)n—O—R1 (2), wherein each R1 in the general formulas (1) and (2) is independently a linear or branched alkyl group having 3 or more carbon atoms and 30 or less carbon atoms; n in the general formula (2) is a number of 0 or more and 50 or less; and A is a linear or branched, divalent saturated hydrocarbon group having 1 or more carbon atoms and 6 or less carbon atoms are bonded to cellulose fibers via an ether bond, wherein the modified cellulose fibers have a cellulose I crystal structure. The rubber composition of the present invention can be suitably used for machine tool parts, household electric appliance parts, automobile parts, and the like.Type: ApplicationFiled: September 5, 2016Publication date: August 30, 2018Applicant: KAO CORPORATIONInventors: Yutaka YOSHIDA, Takuma TSUBOI, Shotaro SHIBATA, Yoshiaki KUMAMOTO, Motoi KONISHI
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Publication number: 20180118991Abstract: A water-based composition containing: (A) fine cellulose fibers having a number-average fiber diameter of 0.5 nm or more and 200 nm or less, and having a carboxy group content of 0.1 mmol/g or more, wherein the carboxy group forms a salt with an alkali metal; and (B) an additive containing one or more compounds having carbon atoms and nitrogen atom or atoms, wherein a ratio thereof per molecule of the compound (number of carbon atoms/number of nitrogen atoms) is 3 or more and 45 or less, wherein the content of the component (A) is 0.2% by mass or more and 10% by mass or less, and wherein the content of the component (B) is 3 parts by mass or more and 150 parts by mass or less, based on 100 parts by mass of the component (A), and wherein the water-based composition has a viscosity at 80° C. at a rotational speed of 30 rpm of 80 mPa·s or more.Type: ApplicationFiled: March 8, 2016Publication date: May 3, 2018Applicant: KAO CorporationInventors: Yutaka YOSHIDA, Yoshiaki KUMAMOTO
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Patent number: 9921785Abstract: There is provided an electronic apparatus including a connection section that performs connection with a host apparatus and an operation section. The operation section includes at least a first mode and a second mode which is different from the first mode, the first mode of receiving the instruction of the host apparatus to be operated, and the second mode of being operated as a storage of the host apparatus. The operation section causes the second mode to be switched to the first mode in accordance with any one of whether a time when there is no access from the host apparatus exceeds threshold, whether there is a switching access from the host apparatus, and whether there is an extraction instruction from the host apparatus.Type: GrantFiled: June 3, 2015Date of Patent: March 20, 2018Assignee: Seiko Epson CorporationInventor: Yutaka Yoshida
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Publication number: 20180066712Abstract: An elastic body of an elastic shaft coupling includes a connection portion disposed around a center axis of the elastic shaft coupling, and a plurality of rotation transmission portion of substantially columnar shapes provided for the connection portion along the circumferential direction of the elastic shaft coupling, and extending from the connection portion along the center axis. Outer circumferential portions of the rotation transmission portions are in surface contact with a first hub main body portion and first protrusion portions of a first hub, and a second hub main body portion and second protrusion portions of a second hub.Type: ApplicationFiled: September 5, 2017Publication date: March 8, 2018Applicant: SMC CORPORATIONInventors: Toru Nakayama, Ryuichi Masui, Yutaka Yoshida