Patents by Inventor Takayuki Arai

Takayuki Arai 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: 11969662
    Abstract: There is provided a robot device including: a head portion coupled to a trunk; four leg portions on a front left, a front right, a rear left, and a rear right coupled to the trunk; a first indirect portion that tilts the head portion left and right; and a second joint portion that rotates, with respect to the trunk, one of the leg portions on the rear left and the rear right to a front side, and the other to a rear side. It is possible to faithfully reproduce the movement of the four-legged animal by providing the first joint portion and the second joint portion.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: April 30, 2024
    Assignee: SONY CORPORATION
    Inventors: Hidenori Ishibashi, Tomoo Mizukami, Takuma Araki, Masato Muraki, Tomoyuki Arai, Goushi Koike, Takayuki Ito, Kouta Katsumura, Yohei Watanabe, Muneyuki Horiguchi, Takashi Maeda, Satoshi Muto, Hideo Miyano
  • Publication number: 20240117222
    Abstract: A pressure sensitive adhesive used in optical applications. The pressure sensitive adhesive contains a modified cyclodextrin having a degree of modification of more than 2.5 and 3.0 or less. The gel fraction of the pressure sensitive adhesive is 1.0% or more. Such a pressure sensitive adhesive is excellent in the durability even at high temperatures.
    Type: Application
    Filed: January 27, 2022
    Publication date: April 11, 2024
    Applicant: LINTEC CORPORATION
    Inventors: Sho KOSABA, Takayuki ARAI, Mikihiro KASHIO
  • Patent number: 11941188
    Abstract: Provided is an electronic pen including an electronic pen main part including a first sealing member that covers circumference of a tip side of the electronic pen main part and a second sealing member disposed along an outer edge of the electronic pen main part at a position separate from a tip toward a rear end side of the electronic pen main part, and an inside body that is tubular and has an inner wall surface with which the first sealing member and the second sealing member come into contact through insertion of the tip side of the electronic pen main part into the inside body.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: March 26, 2024
    Assignee: Wacom Co., Ltd.
    Inventors: Mamoru Ogata, Takenori Kaneda, Kenichi Ninomiya, Takayuki Arai, Kohei Tanaka
  • Publication number: 20240085997
    Abstract: A highly reliable waterproof electronic pen includes a board holder in a board housing including a recessed portion having an opening over a lower surface of the recessed portion. A circuit board is housed in the recessed portion of the board housing. Circuit components easily affected by heat are installed on a first surface of the circuit board, and circuit components not easily affected by heat are installed on a second surface of the circuit board. A thermosetting resin formed over the second surface of the circuit board when the circuit board is housed in the recessed portion seals the opening over the lower surface of the recessed portion of the board housing.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Inventors: Takayuki Arai, Kenichi Ninomiya, Takenori Kaneda
  • Publication number: 20240085996
    Abstract: An electronic pen includes a circuit board disposed such that an axial direction of a casing is aligned with a longitudinal direction of the circuit board, an electronic circuit on the circuit board, and a battery having a columnar shape disposed on a side of the circuit board opposite to a pen tip side of the circuit board inside a hollow portion of the casing such that positive and negative electrode conductors protruding from an end surface of the battery extend toward the circuit board. The battery is disposed such that a separation space is formed between the end surface and an end portion of the circuit board and such that tip portions of the positive and negative electrode conductors are in contact with the circuit board. The circuit board and the tip portions of the positive and negative electrode conductors are electrically connected to each other by soldered portions.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Inventors: Kohei TANAKA, Takayuki ARAI, Kenichi NINOMIYA, Takenori KANEDA
  • Publication number: 20240036667
    Abstract: An electronic pen includes a casing, an opening portion formed on one side of the casing, a core body that projects outside of the casing through the opening portion, a pen module part, and a core body insertion member disposed in the casing and having a hollow space that houses the core body. The hollow space includes a hollow portion between an inner circumferential surface of the core body insertion member and an outer circumferential surface of the core body when the core body insertion member houses the core body, the hollow portion communicating, via the opening portion, with a first space external to the electronic pen. The hollow portion is separated from a second space in which the pen module part is disposed within the casing.
    Type: Application
    Filed: October 13, 2023
    Publication date: February 1, 2024
    Inventors: Kenichi Ninomiya, Takayuki Arai, Kohei Tanaka, Takenori KANEDA
  • Publication number: 20230420890
    Abstract: A terminal unit includes an internal terminal for connecting to an inner conductor of a shield cable, a dielectric member for retaining the internal terminal, and an external terminal for connecting to an external conductor. The terminal unit further includes a conductive impedance adjustment member formed as a separate body from the internal terminal and the external terminal. The impedance adjustment member includes an adjustment section that is disposed at a position that is between the external terminal and the internal terminal and that is a position able to adjust an impedance of a press-fit portion.
    Type: Application
    Filed: June 21, 2023
    Publication date: December 28, 2023
    Inventors: Daisuke Noguchi, Takayuki Arai, Hiroaki Yukutake, Kazuya Riku, Koichi Kiryu
  • Patent number: 11853484
    Abstract: A highly reliable waterproof electronic pen includes a board holder in a board housing including a recessed portion having an opening over a lower surface of the recessed portion. A circuit board is housed in the recessed portion of the board housing. Circuit components easily affected by heat are installed on a first surface of the circuit board, and circuit components not easily affected by heat are installed on a second surface of the circuit board. A thermosetting resin formed over the second surface of the circuit board when the circuit board is housed in the recessed portion seals the opening over the lower surface of the recessed portion of the board housing.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: December 26, 2023
    Assignee: Wacom Co., Ltd.
    Inventors: Takayuki Arai, Kenichi Ninomiya, Takenori Kaneda
  • Patent number: 11853487
    Abstract: An electronic pen includes a circuit board disposed such that an axial direction of a casing is aligned with a longitudinal direction of the circuit board, an electronic circuit on the circuit board, and a battery having a columnar shape disposed on a side of the circuit board opposite to a pen tip side of the circuit board inside a hollow portion of the casing such that positive and negative electrode conductors protruding from an end surface of the battery extend toward the circuit board. The battery is disposed such that a separation space is formed between the end surface and an end portion of the circuit board and such that tip portions of the positive and negative electrode conductors are in contact with the circuit board. The circuit board and the tip portions of the positive and negative electrode conductors are electrically connected to each other by soldered portions.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: December 26, 2023
    Assignee: Wacom Co., Ltd.
    Inventors: Kohei Tanaka, Takayuki Arai, Kenichi Ninomiya, Takenori Kaneda
  • Publication number: 20230411070
    Abstract: An inductor according to one embodiment includes: a base body having a mounting surface, a top surface, and a first end surface; first and second external electrodes provided to the mounting surface and spaced from each other; and an conductor disposed inside the base body. One end of the conductor is exposed from the mounting surface and connected to the first external electrode, and the other end of the conductor is exposed from the mounting surface and connected to the second external electrode. The base body is partitioned into a first region and a second region, the first region being enclosed by the conductor and the mounting surface, and a ratio of an area of the second region to an area of the first region is 0.95 to 1.0. The conductor contains a conductive material having a higher electric conductivity than a material of the first external electrode.
    Type: Application
    Filed: September 6, 2023
    Publication date: December 21, 2023
    Inventors: Takayuki ARAI, Naoya TERAUCHI
  • Publication number: 20230411843
    Abstract: An electromagnetic flux controlling member includes a first region disposed on a rear side, and configured to allow incidence of electromagnetic waves or to emit to outside electromagnetic waves having travelled inside, and a second region disposed on a front side, and configured to emit to the outside the electromagnetic waves entered from the first region or to allow incidence of electromagnetic waves. The second region includes a plurality of circular parts concentrically disposed in plan view, outer edges of the plurality of circular parts are disposed such that the outer edges of the plurality of circular parts come closer to the rear side with increasing distance from a central axis side, and widths of at least some circular parts adjacent to each other of the plurality of circular parts are the same, and are smaller than a wavelength of the electromagnetic waves.
    Type: Application
    Filed: June 13, 2023
    Publication date: December 21, 2023
    Inventors: Tomohiro SAITO, Takayoshi SUGANUMA, Takayuki ARAI
  • Publication number: 20230402800
    Abstract: A terminal unit includes one or more internal terminal, a dielectric member, and an external terminal. The internal terminal includes a contact portion for contacting a connection target (counterpart side connector), and a press-fit portion for press-fitting together with an inner conductor. The contact portion is provided at an axial direction one side, and the press-fit portion is provided at an axial direction other side. The internal terminal further includes an impedance adjustment section connected to a press-fit portion. The impedance adjustment section projects out to the axial direction other side with respect to the press-fit portion.
    Type: Application
    Filed: June 8, 2023
    Publication date: December 14, 2023
    Inventors: Daisuke Noguchi, Takayuki Arai, Hiroaki Yukutake, Yoshihito Okuma
  • Patent number: 11809645
    Abstract: An electronic pen includes a casing, an opening portion formed on one side of the casing, a core body that projects outside of the casing through the opening portion, a pen module part, and a core body insertion member disposed in the casing and having a hollow space that houses the core body. The hollow space includes a hollow portion between an inner circumferential surface of the core body insertion member and an outer circumferential surface of the core body when the core body insertion member houses the core body, the hollow portion communicating, via the opening portion, with a first space external to the electronic pen. The hollow portion is separated from a second space in which the pen module part is disposed within the casing.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: November 7, 2023
    Assignee: Wacom Co., Ltd.
    Inventors: Kenichi Ninomiya, Takayuki Arai, Kohei Tanaka, Takenori Kaneda
  • Publication number: 20230326669
    Abstract: One object is to improve the electrical insulation between a conducting wire and a dust core without forming an insulating layer such as a glass layer on the dust core. A coil component includes: a dust core including a first flange, a second flange, and a winding core, the first flange having an inside surface including a first surface and a second surface, the second flange being opposed to the inside surface of the first flange, the winding core extending in a core axis direction and connecting the first flange and the second flange, the dust core being formed of a plurality of metal magnetic particles bonded to each other via insulating material. The first surface may be less smooth than the second surface; and a conducting wire wound around the winding core so as to be in contact with the inside surface at the first surface.
    Type: Application
    Filed: March 22, 2023
    Publication date: October 12, 2023
    Inventors: Kazuki YOSHIDA, Takayuki ARAI
  • Patent number: 11783993
    Abstract: An inductor according to one embodiment of the present invention includes: a base body having a mounting surface, a top surface, and a first end surface; first and second external electrodes attached to the mounting surface and spaced from each other; and an internal conductor disposed in the base body and extending linearly from the first external electrode to the second external electrode. One end of the internal conductor is exposed from the mounting surface and connected to the first external electrode, and the other end of the internal conductor is exposed from the mounting surface and connected to the second external electrode. The base body is partitioned into a first region and a second region, the first region being enclosed by the internal conductor and the mounting surface, and a ratio of an area of the second region to an area of the first region is 0.95 to 1.0.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: October 10, 2023
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Takayuki Arai, Naoya Terauchi
  • Publication number: 20230318194
    Abstract: The present invention relates to an electromagnetic flux controlling member including a plurality of protrusions that can be easily molded in a shape matching a mold. An electromagnetic flux controlling member of an embodiment of the present invention is an electromagnetic flux controlling member including a plurality of protrusions. At least one of the plurality of protrusions includes a piece parting transfer line.
    Type: Application
    Filed: March 30, 2022
    Publication date: October 5, 2023
    Inventors: Takayuki ARAI, Tomohiro SAITO
  • Patent number: 11763979
    Abstract: A coil component 1 includes a base body 10 having a mounting surface 10b, a coil conductor 25 wound around a coil axis X through a plurality of layers in the base body 10, where the coil conductor 25 has a first end 25a and a second end 25b, external electrodes 21 and 22 provided on the mounting surface 10b, a lead-out conductor 26 connecting the first end 25a of the coil conductor 25 and the external electrode 21, and a lead-out conductor 27 connecting the second end 25b of the coil conductor 25 and the external electrode 22. At least a portion of the lead-out conductor 26 is positioned within a first region R1 inside the coil conductor 25 in a radial direction when seen in a direction of the coil axis X.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: September 19, 2023
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Takayuki Arai, Naoya Terauchi, Tomoo Kashiwa
  • Patent number: 11752549
    Abstract: A coil component includes: a magnetic body part and a cover part covering one side of a magnetic layer part; and a coil part embedded in the magnetic body part. The magnetic body part is comprised of the following two types of layers: (A) an oblate soft magnetic grain-containing layer, and (B) a spherical grain-containing layer, wherein layer (A) extends over the entire range of the magnetic body part except for a portion including the coil part in a direction perpendicular to an axis direction of the coil part, layer (B) adjoins layer (A) in the axis direction. The cover part is constituted by multiple layers including one or more of layer(s) (A) and one or more of layer(s) (B) and extending over the entire range of the magnetic body part in the direction perpendicular to the axis direction.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: September 12, 2023
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Masahiro Hachiya, Hitoshi Matsuura, Takayuki Arai, Shuhei Kurahashi, Hideo Machida, Hidekazu Teshigawara, Naoya Honmo
  • Publication number: 20230244331
    Abstract: Provided is an electronic pen including an electronic pen main part including a first sealing member that covers circumference of a tip side of the electronic pen main part and a second sealing member disposed along an outer edge of the electronic pen main part at a position separate from a tip toward a rear end side of the electronic pen main part, and an inside body that is tubular and has an inner wall surface with which the first sealing member and the second sealing member come into contact through insertion of the tip side of the electronic pen main part into the inside body.
    Type: Application
    Filed: March 30, 2023
    Publication date: August 3, 2023
    Inventors: Mamoru OGATA, Takenori KANEDA, Kenichi NINOMIYA, Takayuki ARAI, Kohei TANAKA
  • Publication number: 20230204613
    Abstract: Disclosed is a specimen analysis method for analyzing a specimen regarding a plurality of measurement items, the specimen analysis method comprising: measuring a first measurement item and a second measurement item on the basis of a measurement order; executing a process related to a time difference between a measurement of the first measurement item and a measurement of the second measurement item; and obtaining a calculation value from a measurement value of the first measurement item and a measurement value of the second measurement item.
    Type: Application
    Filed: December 16, 2022
    Publication date: June 29, 2023
    Applicant: Sysmex Corporation
    Inventors: Naoya Kameyama, Tomoyuki Nishida, Yasuhiro Takeuchi, Takayuki Arai, Masahiro Miura