Patents by Inventor Takashi Matsuda

Takashi 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).

  • Publication number: 20230374639
    Abstract: To provide a steel sheet with excellent resistance to cracking in resistance welding at a welded portion. Disclosed is a galvanized steel sheet including: a Si-containing cold-rolled steel sheet containing Si in an amount of 0.1 mass % or more and 3.0 mass % or less; an Fe-based electroplating layer formed on at least one surface of the Si-containing cold-rolled steel sheet with a coating weight per surface of 5.0 g/m2 or more; and a galvanized layer formed on the Fe-based electroplating layer, in which in an intensity profile measured by glow discharge optical emission spectrometry, ISi,Fe/ISi,bulk is 0.50 or more, and an average value of C concentration in a region ranging from 10 ?m to 20 ?m from an interface between the galvanized layer and the Fe-based electroplating layer towards the Fe-based electroplating layer is 0.10 mass % or less.
    Type: Application
    Filed: November 5, 2021
    Publication date: November 23, 2023
    Applicant: JFE STEEL CORPORATION
    Inventors: Shunsuke YAMAMOTO, Katsutoshi TAKASHIMA, Yusuke OKUMURA, Tomomi KANAZAWA, Katsuya HOSHINO, Takashi KAWANO, Takako YAMASHITA, Hiroshi MATSUDA, Yoichi MAKIMIZU
  • Patent number: 11820912
    Abstract: This surface treatment agent using a compound represented by formula (1) or (2) can, even without having a hydrolyzable group, form a water repellent and oil repellent layer having excellent abrasion resistance under mild conditions such as at room temperature. [Rf represents a monovalent or divalent fluorooxyalkylene group-containing polymer residue, Y1 and Y2 each represent a single bond or a divalent hydrocarbon group, Q represents a group that has a Si-containing structure having a valence of 2-4, Si, or C, X represents an epoxy-containing group, k represents 0-2, m represents 1-5, n represents 1-3, Z represents H, —SiR3 (R represents an alkyl group or a phenyl group), or —W1-Q?-W2—X? (X? represents X or —SiR3, W1 and W2 each represent a single bond or a divalent hydrocarbon group, Q? represents a divalent group having a Si-containing structure), and ? represents 1 or 2].
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: November 21, 2023
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Lisa Katayama, Takashi Matsuda, Yuji Yamane
  • Publication number: 20230354983
    Abstract: A method for preparing a cosmetic kit provides cosmetics which are customized (personalized) for each user and a cosmetic provision device which uses the kit to supply customized cosmetics. The cosmetic kit includes a plurality of cosmetic bases, and is used for customized cosmetics which are prepared by mixing the plurality of cosmetic bases in accordance with recipe information determined on the basis of user unique information. The method provides a cosmetic kit with a container containing at least two cosmetic bases selected from the plurality of cosmetic bases that is rotated at a prescribed speed, and a new-infrared measurement of the bases in the container is performed at prescribed time intervals, the time (T)required to obtain an nth measurement, in which the rate of change between the absorbance in the nth measurement and the absorbance in the previous ((n?1)th)measurement is 100%±5%, and the rate of change with respect to the absorbance in the following ((n+1)th) measurement is 100%±5%.
    Type: Application
    Filed: July 9, 2023
    Publication date: November 9, 2023
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Takashi MATSUDA, Kinya HOSOKAWA, Chieko NOMIZU, Akane YANAGIHARA, Yuuichi NUKADA
  • Publication number: 20230296687
    Abstract: An information processing method, by a computer, includes: instructing a charger for charging a battery to: repeat a charge control including a set of charging having a first interval and charging suspension having a second interval; and finish the charge control when a charge amount reaches a predetermined amount; and acquiring operational data indicating a voltage and a charge capacity of the battery at an end time of each second interval of the charge control.
    Type: Application
    Filed: June 22, 2022
    Publication date: September 21, 2023
    Inventors: Tomokazu SADA, Takashi IIDA, Changhui YANG, Takashi MATSUDA
  • Publication number: 20230275566
    Abstract: An acoustic wave device includes a first piezoelectric layer that is a rotated Y-cut lithium tantalate substrate and has a first thickness, a second piezoelectric layer that is a rotated Y-cut lithium niobate substrate, is stacked on the first piezoelectric layer, has a second thickness that is less than the first thickness, and has a spontaneous polarization direction that is substantially opposite to a spontaneous polarization direction of the first piezoelectric layer, a first electrode provided on an opposite surface of the first piezoelectric layer from the second piezoelectric layer, and a second electrode that is provided on an opposite surface of the second piezoelectric layer from the first piezoelectric layer, at least a part of the first piezoelectric layer and at least a part of the second piezoelectric layer being interposed between the first electrode and the second electrode.
    Type: Application
    Filed: February 17, 2023
    Publication date: August 31, 2023
    Applicant: TAIYO YUDEN CO., LTD.
    Inventor: Takashi MATSUDA
  • Publication number: 20230253462
    Abstract: Provided is a crystalline oxide film including: a plane tilted from a c-plane as a principal plane; gallium; and a metal in Group 9 of the periodic table, the metal in Group 9 of the periodic table among all metallic elements in the film having an atomic ratio of equal to or less than 23%.
    Type: Application
    Filed: February 9, 2023
    Publication date: August 10, 2023
    Inventors: Takashi SHINOHE, Hiroyuki ANDO, Yasushi HIGUCHI, Shinpei MATSUDA, Kazuya TANIGUCHI, Hiroki WATANABE, Hideo MATSUKI
  • Patent number: 11709049
    Abstract: Even when a missing portion occurs in a solid data set on a columnar structure, an estimator for a deflection value and an accuracy of the deflection value are correctly estimated according to an extent of the missing portion and the like.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: July 25, 2023
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Shigehiro Matsuda, Takashi Goto, Ryuji Honda, Yoshiyuki Kajihara
  • Publication number: 20230226942
    Abstract: A charge control device includes: a first communication section configured to: receive first data from a plurality of mobile vehicles respectively and transmit second data to the mobile vehicles respectively via first connection parts; and receive a third datum from a charger and transmit a fourth datum to the charger via a second connection part; and a control part that generates the fourth datum from the first data, generates the second data for the mobile vehicles respectively from the third datum received from the charger in response to the fourth datum, and causes the first communication section to transmit the fourth datum and the second data, each of the first data, the second data, the third datum, and the fourth datum complying with a charging standard.
    Type: Application
    Filed: June 23, 2021
    Publication date: July 20, 2023
    Inventors: Changhui YANG, Zhen HUANG, Takashi MATSUDA, Takashi IIDA
  • Publication number: 20230220975
    Abstract: A light source device includes: a light source having an upper surface including a light-emitting surface, the light source including a plurality of light-emitting parts arranged in a two-dimensional array; a lens located above and spaced apart from the light-emitting surface of the light source, wherein the lens includes an optically functional part, and a flange part located along an outer periphery of the optically functional part; and a support part formed of a light-shielding member and configured to support at least the flange part of the lens.
    Type: Application
    Filed: March 16, 2023
    Publication date: July 13, 2023
    Applicant: NICHIA CORPORATION
    Inventors: Daizo KIBA, Takashi MATSUDA, Tsuyoshi OKAHISA
  • Publication number: 20230172438
    Abstract: A medical arm control system circuitry configured to generate autonomous operation control information to autonomously operate a medical arm based on external input information; simulate an operation performed using the medical arm; and correct the autonomous operation control information in real time based on a result of the simulation of the operation of the medical arm.
    Type: Application
    Filed: July 20, 2021
    Publication date: June 8, 2023
    Applicant: Sony Group Corporation
    Inventors: Masaru USUI, Takashi KITO, Yasuhiro MATSUDA, Kazuhito WAKANA, Kei TOMATSU
  • Patent number: 11667817
    Abstract: A conductive film includes an elongated release film and a plurality of conductive adhesive film pieces provided on the release film. Then, the plurality of adhesive film pieces are arranged in a longitudinal direction X of the release film. For this reason, the adhesive film piece can be set to an arbitrary shape. Accordingly, it is possible to attach the adhesive film piece to adhesive surfaces having various shapes and to efficiently use the adhesive film piece.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: June 6, 2023
    Assignee: Showa Denko Materials Co., Ltd.
    Inventors: Takashi Tatsuzawa, Kazuya Matsuda, Yutaka Tsuchida, Takashi Seki, Mitsuyoshi Shimamura, Kengo Shinohara, Tetsuyuki Shirakawa, Yasunori Kawabata, Satoru Matsumoto
  • Patent number: 11670688
    Abstract: The disclosure provides a semiconductor apparatus capable of keeping a semiconductor characteristics and realizing excellent semiconductor properties even when using an n type semiconductor (gallium oxide, for example) having a low loss at a high voltage and having much higher dielectric breakdown electric field strength than SiC. A semiconductor apparatus includes a gate electrode and a channel layer formed of a channel directly or through other layers on a side wall of the gate electrode, and wherein a portion of or whole the channel layer may be a p type oxide semiconductor (iridium oxide, for example).
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: June 6, 2023
    Assignee: FLOSFIA INC.
    Inventors: Tokiyoshi Matsuda, Masahiro Sugimoto, Takashi Shinohe
  • Publication number: 20230134590
    Abstract: Provided is a server that executes: acquiring at least one deterioration characteristic calculation model of a storage battery based on a test; acquiring operation data on the storage battery after the test; acquiring a degree of deterioration of the storage battery in the operation data; inputting the operation data into the at least one deterioration characteristic calculation model to calculate at least one deterioration coefficient; inputting the operation data into a degree-of-deterioration calculation model for calculating a degree of deterioration of the storage battery to calculate a degree of deterioration using the at least one deterioration coefficient calculated; adjusting the at least one deterioration characteristic calculation model to calculate a degree of deterioration close to the degree of deterioration acquired; calculating at least one deterioration characteristic using the at least one deterioration characteristic calculation model adjusted; and outputting the at least one deterioration
    Type: Application
    Filed: December 27, 2022
    Publication date: May 4, 2023
    Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Takaaki FUKUNISHI, Ryosuke NAGUMO, Ryuji SAKATA, Takashi IIDA, Changhui YANG, Tomokazu SADA, Takashi MATSUDA
  • Patent number: 11639783
    Abstract: A light source device includes: a light source having an upper surface including a light-emitting surface, the light source comprising a plurality of light-emitting parts arranged in a two-dimensional array; a lens located above and spaced apart from the light-emitting surface of the light source, wherein the lens comprises an optically functional part, and a flange part located along an outer periphery of the optically functional part; and a support part formed of a light-shielding material and configured to support at least the flange part of the lens. A surface area of a first surface of the optically functional part is greater than a surface area of a second surface of the optically functional part. The flange part defines at least one first recess in a surface located at a same side as the second surface.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: May 2, 2023
    Assignee: NICHIA CORPORATION
    Inventors: Daizo Kiba, Takashi Matsuda, Tsuyoshi Okahisa
  • Patent number: 11624858
    Abstract: Provided is an antireflective member that has a water- and oil-repellent layer on a multi-layered antireflective layer and is capable of exhibiting excellent surface lubricity, water- and oil-repellent properties, and durability. The surface of the multi-layered antireflective layer on a base material has a root-mean-square surface roughness of 0.8 nm to 2.0 nm. The water- and oil-repellent layer has a thickness of 1 to 30 nm and is a cured product of water- and oil-repellents having as principal components a fluorooxyalkylene group-containing polymer modified organosilicon compound with the numerical average molecular weight of 4,500 to 10,000 of a fluoropolymer part and/or partial hydrolysis condensate thereof.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: April 11, 2023
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Yuji Yamane, Lisa Katayama, Ryusuke Sakoh, Takashi Matsuda
  • Patent number: 11588343
    Abstract: A power storage device includes: a cell; and a controller that: causes the cell to discharge from a full charge capacity to a set capacity that is set in advance, and executes a full charge capacity correction mode including a remaining capacity calculation operation and capacity consumption calculation operation. In the remaining capacity calculation operation, the controller: acquires a first voltage of the cell at the set capacity in response to the cell discharging from the full charge capacity to the set capacity, and calculates an actual remaining capacity of the cell based on the first voltage and one of a plurality of correlations between a voltage of the cell and a cell capacity.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: February 21, 2023
    Assignee: KANEKA CORPORATION
    Inventors: Masaru Kawabe, Takashi Matsuda, Yukinari Sato
  • Publication number: 20220414581
    Abstract: Provided is an information processing method executed by a computer, the information processing method including: acquiring a delivery destination of each of packages; acquiring candidates for a stop place for a mobile body that delivers the packages to stop; determining a group to which at least one delivery destination belongs based on a location of each of the delivery destinations; determining a stop place for the group based on a location of the at least one delivery destination belonging to the group and the candidates for the stop place; and outputting the stop place determined.
    Type: Application
    Filed: July 27, 2020
    Publication date: December 29, 2022
    Inventors: Changhui YANG, Masaharu AMAIKE, Takashi IIDA, Shinya NISHIKAWA, Takashi MATSUDA
  • Publication number: 20220381835
    Abstract: When a use range of an SOC (State Of Charge) of a secondary battery is expanded, the use range of the SOC is expanded by increasing an upper limit value or decreasing a lower limit value of the use range of the SOC. The increasing the upper limit value or decreasing the lower limit value of the use range of the SOC is determined to a side causing a smaller increase in a degradation rate of the secondary battery, based on at least one of a cycle degradation characteristic that defines a cycle degradation rate in accordance with the use range of the SOC and a current rate of the secondary battery and a storage degradation characteristic that defines a storage degradation rate in accordance with the SOC and a temperature of the secondary battery, and a typical use condition of the secondary battery based on a use history of the secondary battery.
    Type: Application
    Filed: June 15, 2020
    Publication date: December 1, 2022
    Inventors: CHANGHUI YANG, TAKASHI MATSUDA
  • Publication number: 20220355675
    Abstract: An information processing method executed by a computer includes: acquiring an acceleration request for a mobile body that moves using a battery; calculating an output current in the battery based or the acceleration request; calculating a degradation degree of the battery based on the output current; generating an acceleration control instruction in response to the acceleration request in accordance with the degradation degree of the battery; and outputting the generated acceleration control instruction.
    Type: Application
    Filed: July 27, 2020
    Publication date: November 10, 2022
    Inventors: Masaharu AMAIKE, Changhui YANG, Takashi IIDA, Shinya NISHIKAWA, Takashi MATSUDA
  • Patent number: 11469735
    Abstract: An acoustic wave device includes: a piezoelectric substrate; electrodes sandwiching the piezoelectric substrate and exciting a thickness shear vibration in the piezoelectric substrate; and an edge region that is a region surrounding a center region of a resonance region, wherein a first region of the edge region is located on both sides of the center region in a first direction substantially parallel to a displacement direction of a thickness shear vibration, a second region of the edge region is located on both sides of the center region in a second direction substantially perpendicular to the first direction, a width of the second region is different from a width of the first region, and acoustic velocities of acoustic waves in the piezoelectric substrate in the first and second regions are less than that in the piezoelectric substrate in the center region.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: October 11, 2022
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Takashi Matsuda, Yoshio Satoh, Mamoru Ishida