Patents by Inventor Daisuke Sakai

Daisuke Sakai 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).

  • Patent number: 11975086
    Abstract: A method for removing keratotic plugs capable of sufficiently exhibiting an excellent keratotic plug-removing effect without a burden, such as pam and of irritation, on the skin. The method comprises applying a composition comprising (X) one or more selected from (X1) 2-amino-2-hydroxymethyl-1,3-propanediol, (X2) 2-amino-2-methyl-1-propanol, and (X3) 2-amino-2-methyl-1,3-propanediol and a nonionic surfactant to the skin.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: May 7, 2024
    Assignee: KAO CORPORATION
    Inventors: Toshiaki Ozawa, Takaya Sakai, Mariko Miyoshi, Daisuke Furukawa, Aya Shirai
  • Patent number: 11973321
    Abstract: A light emitting device includes a wiring substrate, a light emitting element array that includes a first side surface and a second side surface facing each other, and a third side surface and a fourth side surface connecting the first side surface and the second side surface to each other and facing each other, the light emitting element array being provided on the wiring substrate, a driving element that is provided on the wiring substrate on the first side surface side and drives the light emitting element array, a first circuit element and a second circuit element that are provided on the wiring substrate on the second side surface side to be arranged in a direction along the second side surface, and a wiring member that is provided on the third side surface side and the fourth side surface side and extends from a top electrode of the light emitting element array toward an outside of the light emitting element array.
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: April 30, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Kazuhiro Sakai, Daisuke Iguchi, Takeshi Minamiru, Yoshinori Shirakawa, Tomoaki Sakita, Tsutomu Otsuka
  • Patent number: 11942495
    Abstract: A semiconductor device includes a semiconductor chip, a circuit board, a heat releasing plate, an adhesive member, and a conductive member. The circuit board transmits a signal of the semiconductor chip. The heat releasing plate has the semiconductor chip disposed thereon, and has an opening in a region on the outer side of a semiconductor chip placement region that is a region in which the semiconductor chip is disposed. The adhesive member is disposed in a region on the outer side of the opening on a different surface of the heat releasing plate from the surface on which the semiconductor chip is disposed, and bonds the circuit board and the heat releasing plate to each other. The conductive member connects the semiconductor chip and the circuit board to each other via the opening.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: March 26, 2024
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Daisuke Chino, Hiroyuki Shigeta, Shigekazu Ishii, Koyo Hosokawa, Hirohisa Yasukawa, Mitsuhito Kanatake, Kosuke Hareyama, Yutaka Ootaki, Kiyohisa Sakai, Atsushi Tsukada, Hirotaka Kobayashi, Ninao Sato, Yuki Yamane
  • Patent number: 11936164
    Abstract: A light emitting device includes a wiring substrate, a light emitting element array that includes a first side surface and a second side surface facing each other, and a third side surface and a fourth side surface connecting the first side surface and the second side surface to each other and facing each other, the light emitting element array being provided on the wiring substrate, a driving element that is provided on the wiring substrate on the first side surface side and drives the light emitting element array, a first circuit element and a second circuit element that are provided on the wiring substrate on the second side surface side to be arranged in a direction along the second side surface, and a wiring member that is provided on the third side surface side and the fourth side surface side and extends from a top electrode of the light emitting element array toward an outside of the light emitting element array.
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: March 19, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Kazuhiro Sakai, Daisuke Iguchi, Takeshi Minamiru, Yoshinori Shirakawa, Tomoaki Sakita, Tsutomu Otsuka
  • Patent number: 11936160
    Abstract: A light-emitting device includes a laser unit; and a first capacitive element and a second capacitive element that supply a driving electric current to the laser unit; wherein the first capacitive element has a smaller capacity and smaller equivalent series inductance than the second capacitive element, and a length of a first electric current path along which the driving electric current output from the first capacitive element returns to the first capacitive element is shorter than a length of a second electric current path along which the driving electric current output from the second capacitive element returns to the second capacitive element.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: March 19, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Daisuke Iguchi, Kazuhiro Sakai
  • Publication number: 20240084106
    Abstract: Provided is a kneaded material including an ultraviolet absorbing agent that contains at least one compound selected from a compound represented by Formula (1) or a compound represented by Formula (2), and a polymer compound.
    Type: Application
    Filed: November 1, 2023
    Publication date: March 14, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Daisuke SASAKI, Yusuke SAKAI, Atsushi AZUMA
  • Patent number: 11919034
    Abstract: An intermittent coating device includes a die used to apply a coating material onto a material to be coated, and a first intermittent valve and a second intermittent valve capable of switching between a first state in which the coating material is supplied to the die and a second state in which the supply of the coating material is stopped. The first intermittent valve and the second intermittent valve have different timings of switching between the first state and the second state.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: March 5, 2024
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Daisuke Tokieda, Yuta Fukutomi, Naoyuki Koide, Yoshinori Sakai
  • Publication number: 20240067846
    Abstract: Provided are a photopolymerizable composition including at least one compound selected from a compound represented by Formula (1) or a compound represented by Formula (2), a polymerizable compound, and a photopolymerization initiator, and a cured substance and an optical member which are formed of the photopolymerizable composition.
    Type: Application
    Filed: October 24, 2023
    Publication date: February 29, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Daisuke SASAKI, Yusuke SAKAI, Ryoji ORITA, Atsushi AZUMA
  • Publication number: 20230167409
    Abstract: A method of culturing a cell population containing cartilage-derived cells positive for expression of Tie2 (cartilage-derived Tie2-positive cells), the method including culturing a cell population containing cartilage-derived Tie2-positive cells in a culture medium containing at least one kind of Tie2 expression enhancer other than growth factors (e.g., an extract derived from a plant of the genus Cinnamomum). This culturing method is preferably performed in cultureware having a culture surface coated with a coating agent (e.g., a polylysine-containing agent).
    Type: Application
    Filed: April 26, 2021
    Publication date: June 1, 2023
    Applicants: TOKAI UNIVERSITY EDUCATIONAL SYSTEM, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Daisuke SAKAI, Yoshihiko NAKAMURA, Erika MATSUSHITA
  • Patent number: 11612361
    Abstract: According to an embodiment, an information display system includes a displacement measurement unit, a display unit, and a controller. The displacement measurement unit measures displacement of a measurement part. The display unit displays a time axis of signal detection. The controller controls the displacement measurement unit and the display unit. When a signal that is output from the displacement measurement unit meets a given condition, the controller determines that displacement of the measurement part is detected and displays detection information representing that the displacement is detected in any one of a time position and a time area on the display unit in which the displacement is detected.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: March 28, 2023
    Assignee: RICOH COMPANY, LTD.
    Inventors: Hideaki Yamagata, Noriyuki Tomita, Aritaka Hagiwara, Shinya Mukasa, Yutaka Yagiura, Daisuke Sakai
  • Patent number: 11512801
    Abstract: A pipe joint is configured such that an inserting pipe portion is inserted along a pipe axis direction to a receiving pipe portion having a flange portion to be connected thereto. The pipe joint includes a protruding portion having an integral construction, the protruding portion being fixed to an outer circumferential face of the inserting pipe portion and protruding radially outwards therefrom, a stopper member having an annular integral construction, the stopper member coming into contact with a first lateral face of the protruding portion to restrict displacement of the inserting pipe portion in a direction away from the receiving pipe portion, a fastening member configured to fasten the flange portion to the stopper member.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: November 29, 2022
    Assignee: Waterworks Technology Development Organization Co., Ltd.
    Inventor: Daisuke Sakai
  • Publication number: 20220296647
    Abstract: Provided is reproducible means that enables production of nucleus pulposus progenitor cells (preferably, an active nucleus pulposus progenitor cell phenotype) from desired cells such as terminally differentiated cells and stem cells having pluripotency or multipotency. A nucleus pulposus progenitor cell inducer according to the present invention comprising an effective amount of a gene of Brachyury (T) or a homolog thereof, at least one selected from the group consisting of SRY-box6 (SOX6) or a homolog thereof and Forkhead Box Q1 (FOXQ1) or a homolog thereof, and MYC Proto-Oncogene, BHLH Transcription Factor (cMyc) or a homolog thereof (nucleus pulposus progenitor cell master regulator transcription factor), or a product thereof.
    Type: Application
    Filed: July 29, 2021
    Publication date: September 22, 2022
    Applicant: Tokai University Educational System
    Inventors: Daisuke SAKAI, Jordy SCHOL, Yoshihiko NAKAMURA
  • Publication number: 20220255180
    Abstract: An electronic device includes a flexible substrate, a circuit substrate, and a battery pack including a conductor portion. The battery pack includes a battery that supplies power to the circuit substrate and includes a main surface and a side surface. The flexible substrate includes a radiating conductor. The flexible substrate includes bent portions at a central portion in the direction in which a transmission line extends so that the flexible substrate faces the side surface. The radiating conductor overlaps the conductor portion of the main surface of the battery pack in plan view.
    Type: Application
    Filed: April 27, 2022
    Publication date: August 11, 2022
    Inventors: Nobuyuki TENNO, Yasushi OYAMA, Daisuke SAKAI, Byung No BAE
  • Publication number: 20220246306
    Abstract: A brain function evaluation system includes a receiving unit, and a processing unit. The receiving unit is configured to receive examinee information on a brain function. The processing unit is configured to calculate an evaluation result by evaluating a brain function based on the examinee information and additional examinee information.
    Type: Application
    Filed: January 20, 2022
    Publication date: August 4, 2022
    Inventors: Yasuhisa KOIDE, Daisuke SAKAI
  • Publication number: 20220205568
    Abstract: A collar having a divided structure and surrounding a fitting connection part between a spigot portion and a socket portion in a sealed state is externally mounted over both pipe portions. A first disengagement blocking part that blocks, by contact, a relative disengagement movement beyond a certain level between the socket portion and the collar is provided at a location where the collar and the socket portion side face each other. A second disengagement blocking part provided with a retaining part in which falling-off resistance between the retaining part and an outer peripheral surface of the spigot portion increases according to a disengagement movement of the spigot portion is provided on a pipe support portion side on one end side in a pipe axis direction of the collar.
    Type: Application
    Filed: June 20, 2019
    Publication date: June 30, 2022
    Inventors: Mitsuhiro Mori, Daisuke Sakai, Yoshihiro Kumaki, Masanori Iga
  • Publication number: 20220184138
    Abstract: Provided is reproducible means that enables the production of an active nucleus pulposus cell phenotype from desired cells such as terminally differentiated cells or pluripotent or multipotent stem cells. Provided is a differentiation inducer containing an effective amount of a gene of at least two transcription factors selected from the group consisting of Brachyury (T), SRY-box6 (SOX6), C and Forkhead Box Q1 (FOXQ1), or homologs thereof (nucleus pulposus cell master regulator transcription factor), or a product thereof.
    Type: Application
    Filed: February 6, 2020
    Publication date: June 16, 2022
    Applicants: Tokai University Educational System, Kyoto University
    Inventors: Daisuke SAKAI, Jordy SCHOL, Shunsuke HIRAISHI, Shinji MASUI
  • Patent number: 11336107
    Abstract: [Object] To achieve both prevention of overcharging of the battery and convenience of the user. [Solution] An information processing device includes: a charged capacity detection unit configured to detect a charged capacity of a battery; a charging control unit configured to control a charging circuit; and a specification unit configured to specify when discharge of the battery starts. The charging control unit performs charging suppression control on the charging circuit such that the battery is charged to a preparatorily charged capacity that is lower than a fully charged capacity of the battery, on the basis of the charged capacity detected by the charged capacity detection unit, the charging of the battery stops when the charged capacity of the battery reaches the preparatorily charged capacity, and the charging of the battery restarts from the preparatorily charged capacity before discharge of the battery starts.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: May 17, 2022
    Assignee: SONY CORPORATION
    Inventors: Tomoo Mizukami, Atsuo Suzuki, Yuumi Ozawa, Ryo Nakagawa, Shota Kawarazaki, Masahiko Naito, Kazuyuki Saga, Naoyuki Itakura, Tomohiko Sato, Masashi Kokubo, Daisuke Sakai
  • Patent number: 11311249
    Abstract: An information processing apparatus includes an acquiring unit, a determining unit, and a changing unit. The acquiring unit is configured to acquire determination information for determining a display layout of a screen for displaying information related to one or more biological signals. The determining unit is configured to determine a display layout corresponding to the determination information acquired by the acquiring unit. The changing unit is configured to change a display layout of the screen in accordance with the display layout determined by the determining unit.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: April 26, 2022
    Assignee: Ricoh Company, Ltd.
    Inventors: Shinya Mukasa, Hideaki Yamagata, Noriyuki Tomita, Aritaka Hagiwara, Yutaka Yagiura, Daisuke Sakai
  • Patent number: 11285945
    Abstract: A traveling control system comprises: a detection unit that detects another vehicle traveling in the periphery and peripheral environmental information; an acquisition unit that acquires, based on detected information, a range of a lane on which a self-vehicle travels; a first determination unit that determines, based on the detected information, approach of the other vehicle traveling in the periphery to the acquired lane, on which the self-vehicle travels; and a control unit that performs traveling control to increase a distance between the self-vehicle and the other vehicle if it is determined by the first determination unit that the approach by the other vehicle is made, wherein as the traveling control, the control unit moves a traveling position of the self-vehicle in a lateral direction different from a side of the other vehicle.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: March 29, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Hiroshi Miura, Daisuke Sakai
  • Publication number: 20220079995
    Abstract: An object of the present invention is to provide an agent for promoting expression of N-acetylgalactosaminyltransferase that contains an extract from inflamed tissues inoculated with vaccinia virus. The present invention demonstrated that the extract from inflamed tissues inoculated with vaccinia virus promotes the expression of N-acetylgalactosaminyltransferase in intervertebral disc cells. Thus, the extract from inflamed tissues inoculated with vaccinia virus or a preparation containing the extract is useful as an agent for promoting the expression of N-acetylgalactosaminyltransferase in intervertebral disc cells.
    Type: Application
    Filed: November 26, 2021
    Publication date: March 17, 2022
    Applicants: TOKAI UNIVERSITY EDUCATIONAL SYSTEM, NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Daisuke SAKAI, Tomoko NAKAI, Mitsuru NAIKI, Yoji SHIBAYAMA