Patents by Inventor Takahiro Tanaka

Takahiro Tanaka 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: 20240183107
    Abstract: A dispersion of a cellulose nanofiber (CNF) and a cellulose nanocrystal (CNC) that maintains a physical property even after drying and redispersing and has a long pot life is provided. A composite of the CNF and the CNC having a higher rupture strength and a higher oxygen gas barrier property is also provided. The dispersion contains a CNF having a sulfate ester group and a CNC having a sulfate ester group. The composite contains the CNF having a sulfate ester group and the CNC having a sulfate ester group.
    Type: Application
    Filed: March 23, 2022
    Publication date: June 6, 2024
    Inventors: Makoto MOCHIDUKI, Takahiro SAKO, Hiroaki TANAKA
  • Publication number: 20240173821
    Abstract: A power tool includes a spindle, a housing, a cover body configured to be removably mounted to the housing, a first engagement part provided on or in the cover body, and a second engagement part provided on or in the housing. The cover body includes an upper plate part and an outer peripheral part. The second engagement part is movable between an engagement position and a disengagement position. The first and second engagement parts are configured to restrict rotation of the cover body around the drive axis relative to the housing by engaging with each other. The first engagement part is (i) at a same location as or radially outward of the outer peripheral part of the cover body in a radial direction orthogonal to the drive axis, and (ii) between an upper end and a lower end of the cover body in the up-down direction.
    Type: Application
    Filed: November 21, 2023
    Publication date: May 30, 2024
    Applicant: MAKITA CORPORATION
    Inventors: Tatsuya NAKAMURA, Hiroki KANEKO, Yunosuke TANAKA, Yukiya MATSUOKA, Takahiro KAWAKAMI, Takafumi KOTSUJI
  • Patent number: 11994201
    Abstract: A power transmission device for a work vehicle includes a transmission case, a gear transmission housed in the transmission case and configured to transmit power to a travel device, and a transmission gear provided in the gear transmission in a state of sitting in lubricating oil stored in an internal space of the transmission case, the transmission case being provided with a wall part supporting a support shaft of the transmission gear in a state of being adjacent to the transmission gear, and the wall part being provided with a cover part protruding toward the outer periphery of the transmission gear from the wall part and covering the transmission gear.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: May 28, 2024
    Assignee: KUBOTA CORPORATION
    Inventors: Tomonari Tsuchida, Atsuro Hayami, Hiroyuki Sadamoto, Keitaro Morinaga, Kazuhiro Wada, Rikuto Araki, Ryoma Iwase, Tomoyuki Tanaka, Takahiro Matsuo, Hiroyuki Aikawa
  • Publication number: 20240166772
    Abstract: Provided is a composition comprising a cellulose nanofiber and a lignin or a complex thereof and a method for efficiently producing lignocellulose-derived materials from lignocellulosic biomass for completely using the lignocellulosic biomass. The present disclosure relates to a composition comprising a cellulose nanofiber having a sulfate ester group and a lignin-derived substance and a method for producing lignocellulose-derived materials.
    Type: Application
    Filed: March 23, 2022
    Publication date: May 23, 2024
    Inventors: Makoto MOCHIDUKI, Mitsuhiro IGA, Hiroaki TANAKA, Takahiro SAKO, Fumi OONO
  • Patent number: 11980898
    Abstract: A shower head to jet an air bubble-liquid mixture by mixing air bubbles into the liquid includes a shower nozzle, a flow-adjustment piece, and air introduction passages. The shower nozzle includes an air bubble mixing space. The flow-adjustment piece is arranged in the air bubble mixing space. The air introduction passages cause air to flow into the air bubble mixing space therethrough.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: May 14, 2024
    Assignee: SCIENCE CO., LTD.
    Inventors: Yasuhiro Mizukami, Masateru Hirae, Takahiro Okumura, Hidetake Tanaka
  • Publication number: 20240150505
    Abstract: A method for producing a polytetrafluoroethylene powder, which includes subjecting tetrafluoroethylene to suspension polymerization in an aqueous medium to prepare a suspension-polymerized particle of non melt-processible polytetrafluoroethylene, drying the suspension-polymerized particle to prepare a dry particle, subjecting the dry particle to fluorine radical treatment to prepare a fluorine radical-treated particle, and crushing the fluorine radical-treated particle to produce a polytetrafluoroethylene powder. Also disclosed is a polytetrafluoroethylene formed article obtained by forming the polytetrafluoroethylene powder, as well as a polytetrafluoroethylene compression-molded article obtained by compression molding the polytetrafluoroethylene powder.
    Type: Application
    Filed: December 27, 2023
    Publication date: May 9, 2024
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Takahiro TAIRA, Kazuhiro Mishima, Takayuki Tanaka, Takeki Kusunoki, Masayoshi Miyamoto, Tomoki Minamiyama, Mitsuo Tsukamoto, Kenji Ichikawa, Takuya Yamabe, Hirotoshi Yoshida, Taketo Kato, Taku Yamanaka
  • Publication number: 20240138456
    Abstract: This is to provide a composition containing a decomposition product of yeast cell body residue useful as an emulsifier substitute, an emulsion stabilizer substitute or a milk-like substitute, and a method for producing the same, and use thereof. Provided is a composition containing a cell wall lysing enzyme-decomposition product of yeast cell body residue, wherein the decomposition product contains 5% by mass or more of lipid based on a dry mass of the decomposition product.
    Type: Application
    Filed: January 20, 2022
    Publication date: May 2, 2024
    Applicants: ASAHI GROUP FOODS, LTD., ASAHI GROUP HOLDINGS, LTD.
    Inventors: Takahiro KANO, Noboru OTSUSHI, Masayuki TANAKA, Takeshi TANAKA
  • Publication number: 20240133208
    Abstract: A locking mechanism includes a first member that is provided on one side to lock and is rotated about a rotating shaft, a second member that is provided on the other side to lock and comes into contact with the first member to rotate the first member, a rotation applying member that further applies a rotational force to the first member rotated by the second member, a restriction portion that restricts movement of the first member to be rotated in a direction in which the first member is released from a locked state, and an elastic portion that allows the first member and the restriction portion to be in elastic contact with each other and allows the first member and the restriction portion to start to be in elastic contact with each other before the first member rotated by the second member is further rotated by the rotation applying member in a release direction which is the direction in which the first member is released from the locked state.
    Type: Application
    Filed: April 18, 2023
    Publication date: April 25, 2024
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Keigo Shinoto, Shuichi Nishide, Michiaki Yoshida, Akira Ueshima, Akira Tanaka, Takahiro Iizuka, Wataru Nakamura
  • Publication number: 20240126202
    Abstract: An apparatus includes a housing, a cover that is opened and closed on the housing, a detection part that detects opening and closing of the cover using ON and OFF, a rotating part that is rotatably supported and turns on and off the detection part, a pushing portion that comes into contact with the rotating part to rotate the rotating part in a case where the cover is closed, and a rotation applying part that applies a rotational force to the rotating part rotated by the pushing portion in a direction in which the detection part is turned on in a case where the cover is closed.
    Type: Application
    Filed: April 13, 2023
    Publication date: April 18, 2024
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Akira TANAKA, Keigo Shinoto, Shuichi Nishide, Michiaki Yoshida, Akira Ueshima, Takahiro IIzuka, Wataru Nakamura
  • Publication number: 20240117077
    Abstract: A composition containing polytetrafluoroethylene and substantially free from a compound represented by Formula (3): (H—(CF2)8—SO3)qM2 wherein M2 is H, a metal atom, NR54 (where R5s may be the same as or different from each other and are each H or an organic group having 1 to 10 carbon atoms), an imidazolium optionally having a substituent, a pyridinium optionally having a substituent, or a phosphonium optionally having a substituent, and q is 1 or 2. Also disclosed is a molded boy including the composition.
    Type: Application
    Filed: November 7, 2023
    Publication date: April 11, 2024
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Takahiro TAIRA, Kazuhiro MISHIMA, Chiaki OKUI, Tadao HAYASHI, Hirotoshi YOSHIDA, Yuuji TANAKA, Masayoshi MIYAMOTO, Taku YAMANAKA, Taketo KATO
  • Publication number: 20240102957
    Abstract: In an electrochemical gas sensor (10), a first sensing element (21) is stored in a first storage portion (31). A moisture permeable film (24) is disposed in a first introduction inlet (31A) of the first storage portion (31). The moisture permeable film (24) substantially prevents a to-be-detected gas from permeating therethrough. A second sensing element (22) is disposed in a space into which water vapor and the to-be-detected gas contained in a target gas flow. In such a configuration, the electrochemical gas sensor (10) is capable of detecting a to-be-detected gas having a concentration of 0 or more and 1 ppm or less.
    Type: Application
    Filed: March 8, 2022
    Publication date: March 28, 2024
    Inventors: Shinichiro KITO, Masayuki SEGAWA, Takahiro YOKOYAMA, Junya IMAIZUMI, Yuki MIZUTANI, Masahiro TANAKA, Yoshiko KUMAGAI
  • Patent number: 11939426
    Abstract: A polycarbonate polyol represented by the following Formula (A-1): [in Formula (A-1), R1 represents a hydrogen atom, an alkyl group or a hydroxyalkyl group, R2 represents an alkanediyl group, n and m each represent an integer of 1 or more; and a plurality of R2's may be the same as or different from each other].
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: March 26, 2024
    Assignee: TOSOH CORPORATION
    Inventors: Kohei Honda, Shinji Shigeyasu, Takahiro Tanaka
  • Patent number: 11943103
    Abstract: According to the present disclosure, provided is a network system including a plurality of devices and a network management apparatus connected to the plurality of devices by an IP transmission line, and the network management apparatus (100) includes a setting execution unit (116) configured to execute setting of a path to which the plurality of devices are connected, and setting of parameters for controlling the plurality of devices. With this configuration, it is possible to freely set a connection path and devices in a system in which a plurality of devices are connected.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: March 26, 2024
    Assignee: Sony Corporation
    Inventors: Tsuyoshi Nakao, Shinjiro Tanaka, Hideyuki Imaida, Takahiro Nishikawa, Tooru Amano, Teruo Kajiura, Satoru Kamoto
  • Patent number: 11931949
    Abstract: A filament winding device includes a fiber bundle retainer that temporarily retains fiber bundles. The fiber bundle retainer includes: a reel member including an outer peripheral portion having pins movable in the axial direction relative to the fiber bundles supplied through fiber bundle guides and rotatable about the axis of the liner, the reel member capable of winding the fiber bundles onto the outer peripheral portion; a first cutting unit configured to cut a part of each of the fiber bundles in the circumferential direction, the part being between a part of the fiber bundle wound on the outer peripheral portion and a part of the fiber bundle wound on the liner; and a second cutting unit different from the first cutting unit and configured to cut a part of each of the fiber bundles in the axial direction, the part being wound on the outer peripheral portion.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: March 19, 2024
    Assignee: Murata Machinery, Ltd.
    Inventors: Shu Ikezaki, Motohiro Tanigawa, Tadashi Uozumi, Hirotaka Wada, Takahiro Miura, Makoto Tanaka, Masatsugu Goyude, Shota Miyaji, Daigoro Nakamura, Tetsuya Matsuura
  • Patent number: 11931974
    Abstract: A filament winding apparatus includes a rail extending in a first direction, a core material support device that supports a core material, and a winding device that winds a fiber bundle onto an outer peripheral surface of the core material, the winding device including: a guide unit having an opening through which the core material passes, and guiding the fiber bundle; and a main frame on which the guide unit is mounted; wherein the main frame is movable relative to the core material in the first direction, the main frame is movable in a second direction orthogonal to the first direction, and the main frame is rotatable around a first rotational axis extending in a third direction orthogonal to each of the first direction and the second direction.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: March 19, 2024
    Assignee: Murata Machinery, Ltd.
    Inventors: Shu Ikezaki, Motohiro Tanigawa, Tadashi Uozumi, Hirotaka Wada, Masatsugu Goyude, Shota Miyaji, Takahiro Miura, Makoto Tanaka, Daigoro Nakamura, Tetsuya Matsuura
  • Patent number: 11931716
    Abstract: A reaction apparatus comprising at least one tubular reaction unit (23), a container (41) configured to accommodate the tubular reaction unit (23) and a temperature control medium (51) used in heat exchange with the tubular reaction unit (23), and a nozzle (31) configured to eject the temperature control medium (51) toward the tubular reaction unit (23) in the container. The reaction apparatus further comprising a movable part (34) configured to adjust an ejection direction of the nozzle (31) is preferred. The reaction apparatus allows for effectively performing the temperature control even when the tubular reaction unit is immersed in a temperature control medium.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: March 19, 2024
    Assignee: KANEKA CORPORATION
    Inventors: Shiori Ozasa, Takahiro Ohishi, Kosuke Tanaka
  • Patent number: 11923897
    Abstract: The present disclosure has an object of proposing a method and a device for estimating the state of a transmission path or an optical transmitter capable of mechanically estimating a factor causing an error with a small amount of constellation data and a low computing amount.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: March 5, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Takayuki Nakachi, Yitu Wang, Tetsuro Inui, Takafumi Tanaka, Takahiro Yamaguchi, Katsuhiro Shimano
  • Publication number: 20240071028
    Abstract: An information processing apparatus includes a detector that detects a movable object in a frame image of a video, a calculator that calculates a confidence of the detected movable object being a predetermined object, and a detection range determiner that determines a detection range for a first movable object detected in a first frame based on a confidence of the first movable object calculated with a range circumscribing the first movable object and on a confidence of the first movable object in the first frame calculated with a detection range for a second movable object detected in a second frame preceding the first frame and records the determined detection range into a recorder.
    Type: Application
    Filed: September 14, 2021
    Publication date: February 29, 2024
    Inventors: Junichi SUGIO, Kiyoaki TANAKA, Takahiro TAKAYAMA
  • Patent number: 11912826
    Abstract: Provided is a fiber-reinforced thermoplastic resin prepreg which exhibits high interfacial adhesion between reinforcement fibers and a matrix resin, while having excellent interlaminar fracture resistance. The fiber-reinforced thermoplastic resin prepreg of the present invention comprises: a matrix resin comprising a polyarylketone resin and a polyetherimide resin; and a carbon fiber, wherein the polyetherimide resin in the matrix resin comprises a polyetherimide resin having a structural unit represented by Formula (1), an amount of the polyetherimide resin in the matrix resin (100% by mass) is 3% by mass to 25% by mass, and an amount of the polyarylketone resin in the matrix resin (100% by mass) is 75% by mass or more.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: February 27, 2024
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Takahiro Hayashi, Takeshi Ishikawa, Kouichiro Taniguchi, Kazuya Tanaka, Masayasu Hasuike
  • Patent number: 11912036
    Abstract: An ink tank that enables to check whether a cover of an ink tank is normally bonded to the ink tank includes a first chamber having a supply port for supplying ink to a printing head that ejects ink, a second chamber having an external air introduction port capable of introducing external air, a partition wall configured to separate the first chamber and the second chamber, a communication path provided in the partition wall and configured to place the first chamber and the second chamber in communication with each other, a first cover member configured to cover an opening of the first chamber without extending over an opening of the second chamber, and a second cover member configured to cover the opening of the second chamber without extending over the opening of the first chamber.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: February 27, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Koki Shimada, Hideaki Matsumura, Masaya Shimmachi, Yukimichi Kimura, Junichi Kubokawa, Takahiro Kiuchi, Yusuke Tanaka, Kyohei Sato