Patents by Inventor Tatsuya Yokoyama
Tatsuya Yokoyama 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: 20250035508Abstract: At least three light fluxes of the test pattern projected from optical module 1 are acquired by wavefront sensor 9, the parallelism of the respective light fluxes is calculated, and the orientation of display panel 5 of the optical module is adjusted so that the parallelism of each light flux coincides.Type: ApplicationFiled: October 16, 2024Publication date: January 30, 2025Inventors: JUN YOKOYAMA, TATSUYA YONEMURA, TAKASHI URASHIMA, YOHEI TAKECHI, HIDEYUKI TACHIKA
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Publication number: 20250016047Abstract: An edge orchestrator is an orchestrator apparatus for dynamically deploying, to at least one edge server and at least one cloud server, one or more applications that provide one or more services to at least one user equipment. The edge orchestrator includes an app deployment determination unit that determines, upon detection of a state in which a determination of deployment of the one or more applications is necessary, the deployment of the one or more applications on the basis of: a location of each user equipment that uses the one or more services; the maximum number of sessions that is the upper limit of the number of sessions allowed to be simultaneously set for each one user equipment that uses the one or more services; and a requirement of the service provided by each application to be deployed.Type: ApplicationFiled: September 20, 2024Publication date: January 9, 2025Applicant: Mitsubishi Electric CorporationInventors: Takeshi SUEHIRO, Takashi Asahara, Shingo Ryu, Tatsuya Yokoyama, Shusaku Umeda, Mari Ochiai, Kenichi Nakura
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Publication number: 20250016606Abstract: An associating unit associates area identification information for identifying each of a plurality of monitoring areas with collected data obtained within each of the plurality of monitoring areas. A converting unit converts a set of a plurality of the collected data associated with the identical area identification information into traffic flow information indicating a traffic situation for each of the plurality of monitoring areas as a unit. A calculating unit calculates a priority for allocating a communication resource for each of the plurality of monitoring areas by using the traffic flow information.Type: ApplicationFiled: September 20, 2024Publication date: January 9, 2025Applicant: Mitsubishi Electric CorporationInventors: Tatsuya YOKOYAMA, Takahisa YAMAUCHI, Masaaki TAKEYASU, Shingo RYU, Takashi ASAHARA, Shusaku UMEDA, Mari OCHIAI, Takeshi SUEHIRO
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Publication number: 20240154107Abstract: A method of producing a positive electrode active material, the method includes: contacting first particles that contain a lithium transition metal composite oxide with a solution containing sodium ions to obtain second particles containing the lithium transition metal composite oxide and sodium element, wherein the lithium transition metal composite oxide has a layered structure and a composition ratio of a number of moles of nickel to a total number of moles of metals other than lithium in a range of from 0.7 to less than 1; mixing the second particles and a boron compound to obtain a mixture; and heat-treating the mixture at a temperature in a range of from 100° C. to 450° C.Type: ApplicationFiled: January 19, 2024Publication date: May 9, 2024Applicant: NICHIA CORPORATIONInventors: Ryuhei HATTORI, Yoshitomo MIYASHITA, Tatsuya YOKOYAMA, Chika NISHIO, Takashi SUGIMOTO
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Patent number: 11947376Abstract: An input device includes an operation member vertically movably disposed on a support, urging means for urging the operation member upward, and an inclination preventive member reducing inclination of the operation member by coupling first and second ends of the operation member in a first horizontal direction and linking vertical movements of the first and second ends together. The inclination preventive member includes a main shaft extending in the first horizontal direction and rotatably and axially supported by the support, a pair of arms extending from opposite ends of the main shaft toward an identical side of a second horizontal direction crossing the first horizontal direction, and a pair of secondary shafts extending in the first horizontal direction from distal ends of the pair of arms, and rotatably and axially supported by the first and second ends. The pair of arms include short and long arms.Type: GrantFiled: October 4, 2021Date of Patent: April 2, 2024Assignee: Alps Alpine Co., Ltd.Inventors: Tatsuya Yokoyama, Hiroki Utagawa, Kunihiro Kamei
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Patent number: 11942631Abstract: A method of producing a positive electrode active material, the method includes: contacting first particles that contain a lithium transition metal composite oxide with a solution containing sodium ions to obtain second particles containing the lithium transition metal composite oxide and sodium element, wherein the lithium transition metal composite oxide has a layered structure and a composition ratio of a number of moles of nickel to a total number of moles of metals other than lithium in a range of from 0.7 to less than 1; mixing the second particles and a boron compound to obtain a mixture; and heat-treating the mixture at a temperature in a range of from 100° C. to 450° C.Type: GrantFiled: February 16, 2023Date of Patent: March 26, 2024Assignee: NICHIA CORPORATIONInventors: Ryuhei Hattori, Yoshitomo Miyashita, Tatsuya Yokoyama, Chika Nishio, Takashi Sugimoto
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Publication number: 20240083446Abstract: A database creation unit (154) accumulates, in a driving condition database (160), driving condition data wherein feature amounts representing features of driving operation, travelling environment information including travelling spots and road shapes, driver information including attributes of drivers and vehicle type information of vehicles, and whether the drivers have driving experiences of the vehicles are associated with driver identifiers. A driving characteristic estimation unit (155) estimates a driving characteristic of a driver presently driving a vehicle based on the driving condition database (160).Type: ApplicationFiled: November 22, 2023Publication date: March 14, 2024Applicant: Mitsubishi Electric CorporationInventors: Tatsuya YOKOYAMA, Takahisa YAMAUCHI, Yoshitsugu KAWAMURA
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Publication number: 20230383817Abstract: A rotary feedthrough according to the disclosure includes: a seal partition wall dividing a space into a first space and a second space; a rotating member positioned to extend through the seal partition wall and configured to transmit a rotational driving force; a rotation input unit positioned in the first space and configured to input a driving force to the rotating member; and a rotation restraining unit positioned in the second space and configured to restrain rotation of the rotating member. The rotation restraining unit restrains rotation of the rotating member about a rotation axis exceeding a predetermined rotation angle.Type: ApplicationFiled: May 23, 2023Publication date: November 30, 2023Inventors: Koji KUBOTA, Tatsuya YOKOYAMA
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Patent number: 11747920Abstract: A compound-operation input device includes an operating member; a rotary mechanism configured to hold the operating member such that the operating member is rotatable; a slide mechanism configured to support the operating member such that the operating member is slidable in a sliding direction intersecting a rotation axis of the rotary mechanism; and a noncontact detector including a plurality of noncontact sensors and configured to detect a direction of movement and an amount of movement of a detection object, the detection object moving together with the operating member. The noncontact detector is one of a pair of noncontact detectors provided across the rotation axis from each other on a rotation locus of the detection object, the pair of noncontact detectors being at respective positions on a straight line orthogonal to the sliding direction.Type: GrantFiled: March 14, 2022Date of Patent: September 5, 2023Inventors: Tatsuya Yokoyama, Hiroki Utagawa, Takayuki Hirano
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Publication number: 20230197943Abstract: A method of producing a positive electrode active material, the method includes: contacting first particles that contain a lithium transition metal composite oxide with a solution containing sodium ions to obtain second particles containing the lithium transition metal composite oxide and sodium element, wherein the lithium transition metal composite oxide has a layered structure and a composition ratio of a number of moles of nickel to a total number of moles of metals other than lithium in a range of from 0.7 to less than 1; mixing the second particles and a boron compound to obtain a mixture; and heat-treating the mixture at a temperature in a range of from 100° C. to 450° C.Type: ApplicationFiled: February 16, 2023Publication date: June 22, 2023Applicant: NICHIA CORPORATIONInventors: Ryuhei HATTORI, Yoshitomo MIYASHITA, Tatsuya YOKOYAMA, Chika NISHIO, Takashi SUGIMOTO
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Patent number: 11621415Abstract: A method of producing a positive electrode active material, the method includes: contacting first particles that contain a lithium transition metal composite oxide with a solution containing sodium ions to obtain second particles containing the lithium transition metal composite oxide and sodium element, wherein the lithium transition metal composite oxide has a layered structure and a composition ratio of a number of moles of nickel to a total number of moles of metals other than lithium in a range of from 0.7 to less than 1; mixing the second particles and a boron compound to obtain a mixture; and heat-treating the mixture at a temperature in a range of from 100° C. to 450° C.Type: GrantFiled: July 10, 2020Date of Patent: April 4, 2023Assignee: NICHIA CORPORATIONInventors: Ryuhei Hattori, Yoshitomo Miyashita, Tatsuya Yokoyama, Chika Nishio, Takashi Sugimoto
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Publication number: 20220197409Abstract: A compound-operation input device includes an operating member; a rotary mechanism configured to hold the operating member such that the operating member is rotatable; a slide mechanism configured to support the operating member such that the operating member is slidable in a sliding direction intersecting a rotation axis of the rotary mechanism; and a noncontact detector including a plurality of noncontact sensors and configured to detect a direction of movement and an amount of movement of a detection object, the detection object moving together with the operating member. The noncontact detector is one of a pair of noncontact detectors provided across the rotation axis from each other on a rotation locus of the detection object, the pair of noncontact detectors being at respective positions on a straight line orthogonal to the sliding direction.Type: ApplicationFiled: March 14, 2022Publication date: June 23, 2022Inventors: Tatsuya YOKOYAMA, Hiroki UTAGAWA, Takayuki HIRANO
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Publication number: 20220026943Abstract: An input device includes an operation member vertically movably disposed on a support, urging means for urging the operation member upward, and an inclination preventive member reducing inclination of the operation member by coupling first and second ends of the operation member in a first horizontal direction and linking vertical movements of the first and second ends together. The inclination preventive member includes a main shaft extending in the first horizontal direction and rotatably and axially supported by the support, a pair of arms extending from opposite ends of the main shaft toward an identical side of a second horizontal direction crossing the first horizontal direction, and a pair of secondary shafts extending in the first horizontal direction from distal ends of the pair of arms, and rotatably and axially supported by the first and second ends. The pair of arms include short and long arms.Type: ApplicationFiled: October 4, 2021Publication date: January 27, 2022Inventors: Tatsuya YOKOYAMA, Hiroki UTAGAWA, Kunihiro KAMEI
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Publication number: 20210013503Abstract: A method of producing a positive electrode active material, the method includes: contacting first particles that contain a lithium transition metal composite oxide with a solution containing sodium ions to obtain second particles containing the lithium transition metal composite oxide and sodium element, wherein the lithium transition metal composite oxide has a layered structure and a composition ratio of a number of moles of nickel to a total number of moles of metals other than lithium in a range of from 0.7 to less than 1; mixing the second particles and a boron compound to obtain a mixture; and heat-treating the mixture at a temperature in a range of from 100° C. to 450° C.Type: ApplicationFiled: July 10, 2020Publication date: January 14, 2021Applicant: NICHIA CORPORATIONInventors: Ryuhei HATTORI, Yoshitomo MIYASHITA, Tatsuya YOKOYAMA, Chika NISHIO, Takashi SUGIMOTO
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Patent number: 10516159Abstract: The present invention provides a positive electrode active material for a non-aqueous secondary battery including: core particles including, as a main component, a lithium metal composite oxide represented by the following formula: LixNiyM11-y-zM2zO2 in which 0.90?x?1.50, 0.6?y?1.0, 0?z?0.02, M1 represents at least one element selected from Co, Mn and Al, and M2 represents at least one element selected from the group consisting of Zr, Ti, Mg, B and W, and containing a water-soluble lithium compound in a content of 1.0% or less in terms of a mass ratio; and a surface-treated portion obtained by treating the core particles with a coupling agent.Type: GrantFiled: May 27, 2015Date of Patent: December 24, 2019Assignee: NICHIA CORPORATIONInventor: Tatsuya Yokoyama
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Patent number: 9261348Abstract: In a rotary input apparatus, a stationary ground electrode, a first stationary sensing electrode, and a second stationary sensing electrode are formed on a stationary facing surface of a stationary plate. The first stationary sensing electrode includes first facing portions and a first connecting portion electrically connecting the first facing portions, and the second stationary sensing electrode includes second facing portions and a second connecting portion electrically connecting the second facing portions. Each of the first facing portions has a different phase from that of the corresponding one of the second facing portions in a rotation direction. When a rotary electrode, which is provided on a rotary portion, rotates, an encoded signal of a first phase is obtained between the first stationary sensing electrode and the ground potential, and an encoded signal of a second phase is obtained between the second stationary sensing electrode and the ground potential.Type: GrantFiled: June 6, 2013Date of Patent: February 16, 2016Assignee: ALPS ELECTRIC CO., LTD.Inventor: Tatsuya Yokoyama
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Publication number: 20150349336Abstract: The present invention provides a positive electrode active material for a non-aqueous secondary battery including: core particles including, as a main component, a lithium metal composite oxide represented by the following formula: LixNiyM11-y-zM2zO2 in which 0.90?x?1.50, 0.6?y?1.0, 0?z?0.02, M1 represents at least one element selected from Co, Mn and Al, and M2 represents at least one element selected from the group consisting of Zr, Ti, Mg, B and W, and containing a water-soluble lithium compound in a content of 1.0% or less in terms of a mass ratio; and a surface-treated portion obtained by treating the core particles with a coupling agent.Type: ApplicationFiled: May 27, 2015Publication date: December 3, 2015Applicant: Nichia CorporationInventor: Tatsuya YOKOYAMA
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Patent number: 8884933Abstract: A support body holding a touch pad is mounted on a hollow support body of a base member, a space is formed in the base member and extends from its inside to an inside of the hollow support body, a shaft is provided vertically to an operation knob and extends from a back surface of a top surface portion, the touch pad has a through hole through which the shaft is inserted into the space, a rotation detection portion detecting rotating movement of an operation body and a pressing detection portion detecting reciprocating movement of the operation body are provided, and, in the space, the shaft is linked to a rotating movement portion making rotation detection movement for the rotation detection portion with rotating movement of the operation body and a pressing movement portion making pressing detection movement for the pressing detection portion with reciprocating movement of the operation body.Type: GrantFiled: April 4, 2012Date of Patent: November 11, 2014Assignee: Alps Electric Co., LtdInventors: Tatsuya Yokoyama, Anthony McCurdy, Shinya Urayama, Yu Igarashi, Shunsuke Nakazawa
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Patent number: 8698030Abstract: An input device includes: a base member including a hollow support body; and an operation body supported so as to at least freely rotate relative to the hollow support body. The operation body includes an operation knob formed in a cylindrical shape with a bottom and having a top surface portion and a plate-shaped capacitance type touch pad provided on a back side of the top surface portion for detecting approach or contact of a finger with respect to the top surface portion. A support body supporting the capacitance type touch pad is mounted on the base member and supports the capacitance type touch pad through an elastic body which elastically urges the capacitance type touch pad against the top surface portion of the operation knob.Type: GrantFiled: April 4, 2012Date of Patent: April 15, 2014Assignee: Alps Electric Co., Ltd.Inventors: Tatsuya Yokoyama, Anthony McCurdy, Shinya Urayama, Yu Igarashi, Shunsuke Nakazawa
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Patent number: D900939Type: GrantFiled: March 29, 2019Date of Patent: November 3, 2020Inventors: Tatsuya Yokoyama, Ken Mikami, Shingo Dote