Patents by Inventor Jun Takahashi

Jun Takahashi 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: 11183209
    Abstract: A magnetic recording medium in a shape of a tape that is long in a longitudinal direction and is short in a width direction is provided, the medium including: a base material; and a magnetic layer, in which the magnetic layer includes a data band long in the longitudinal direction in which a data signal is to be written, and a servo band long in the longitudinal direction in which a servo signal is written, and in the magnetic layer, a degree of vertical orientation is greater than or equal to 65%, a half width of a solitary waveform in a reproduction waveform of the servo signal is less than or equal to 195 nm, a thickness of the magnetic layer is less than or equal to 90 nm, and a thickness of the base material is less than or equal to 4.2 ?m.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: November 23, 2021
    Assignee: Sony Corporation
    Inventors: Minoru Yamaga, Tooru Sato, Toshiaki Miura, Takanobu Iwama, Jun Takahashi
  • Patent number: 11031033
    Abstract: [Object] Provided is a technology that is capable of further improving a recording density of data.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: June 8, 2021
    Assignee: Sony Corporation
    Inventors: Masaru Terakawa, Minoru Yamaga, Takanobu Iwama, Jun Takahashi
  • Publication number: 20210162134
    Abstract: Provided is a microsyringe unit capable of improving the accuracy of the injection position of liquid in a brain. The microsyringe unit of the present invention is composed of a microsyringe (100) and a needle guide (200). The microsyringe (100) includes a cylindrical needle (110), a plunger (120) that is passed through the needle (110), and a needle base portion (130) that supports the needle (110). The needle base portion (130) abuts on a guide base portion (230) of the needle guide (200), thereby causing a part of the needle (110) to protrude from the tip of the needle guide (200) in a reference state in which forward movement of the needle (110) passed through the needle guide (200) is stopped.
    Type: Application
    Filed: July 26, 2019
    Publication date: June 3, 2021
    Inventors: Jun Takahashi, Daisuke Doi, Tetsuhiro Kikuchi, Ken Kato
  • Patent number: 11023474
    Abstract: An apparatus receives, via an input device, query input data including a word or a phrase, and acquires search result set data using the query input data. The apparatus acquires, for a value indicating a strength of a relationship between each impression word included in an impression word group and each word included in the query input data, and extracts the first feature word group according to the value indicating the strength of the relationship with each word, from the impression word group. The apparatus displays the search result set data using the first feature word group as an item.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: June 1, 2021
    Assignee: FUJITSU LIMITED
    Inventors: Jun Takahashi, Junya Saito, Akinori Taguchi, Takuya Kamimura, Kentaro Murase, Seiji Okura, Shinji Kikuchi, Akira Nakagawa, Toshiyuki Fukuoka
  • Publication number: 20210139453
    Abstract: A compound represented by formula (I) or a salt thereof, as well as a formulation for controlling harmful organisms, an insecticidal formulation, an acaricidal formulation, a nematicidal formulation, or a formulation for controlling or exterminating endoparasites, containing at least one compound selected from the group consisting of the compounds described above and salts thereof, as an active ingredient. In formula (I), Ar1 is a benzene ring or a 5- to 6-membered heteroaryl ring, R1 is a C1 to C6 alkyl group, a halogeno group, or the like, n represents the number of R1 and is 0, 1, 2, or 3, and in the case of n being 2 or more, two or more R1 may be the same as or different from one another, R2 is a C1 to C6 alkyl group, a C1 to C6 haloalkyl group, or the like, R3 is a hydrogen atom, a C1 to C6 alkyl group, a C1 to C6 alkylcarbonyl group, or the like, and AR2 represents a substituted or unsubstituted heteroaryl group.
    Type: Application
    Filed: April 3, 2019
    Publication date: May 13, 2021
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Tetsuro KATO, Jun TAKAHASHI, Yuto SAIKI, Takao IWASA, Erika SUGAHARA
  • Publication number: 20210129244
    Abstract: A compact lower guide unit that allows the electrode guide to be attached and detached more easily and reliably. Provided is a lower guide unit including a housing, an electrode guide, and a pull-up mechanism having a guide support, links, and a power cylinder. The guide support includes a biasing member and a displacement member. The biasing member can bias the displacement member, and the displacement member can be displaced between a restriction position and a release position. The links can be rotated by a force applied by the power cylinder. The electrode guide is fixed to the guide support by a biasing force of the biasing member when the displacement member is in the restriction position, and the electrode guide is released from the lower guide unit when the displacement member is displaced to the release position.
    Type: Application
    Filed: September 16, 2020
    Publication date: May 6, 2021
    Applicant: Sodick Co., Ltd.
    Inventors: Jun TAKAHASHI, Yasuhiko FUJISAWA, Yuzo DOHI
  • Publication number: 20210125634
    Abstract: This technology aims to provide a magnetic recording tape and the like, which allow the tape to stably run at high speed while maintaining a state in which the distance between a magnetic head and the tape is held narrow. This technology provides a magnetic recording tape having a plural-layer structure including at least a magnetic layer. The tape has a total thickness of 5.6 ?m or smaller, and includes a plurality of indentations disposed in a surface of the magnetic layer. A value obtained by dividing a depth D1 of each indentation with a thickness D2 of the magnetic layer is 15% or greater. The magnetic layer is perpendicularly oriented, and has a perpendicular orientation of 65% or greater under condition of no demagnetization correction.
    Type: Application
    Filed: November 19, 2018
    Publication date: April 29, 2021
    Inventors: Minoru YAMAGA, Takanobu IWAMA, Jun TAKAHASHI
  • Publication number: 20210061795
    Abstract: The present invention relates to thiophene derivatives represented by the following formula (I): wherein each symbol is as defined in the DESCRIPTION, or a salt thereof, which has TNF-? production suppressive activity and hematologic cancer cell proliferation inhibitory activity, and is useful for the treatment of rheumatoid arthritis, Crohn's disease, ulcerative colitis, and further, hematologic cancer.
    Type: Application
    Filed: January 25, 2019
    Publication date: March 4, 2021
    Applicant: FUJIMOTO CO., LTD.
    Inventors: Mayumi WATANABE, Takashi ANDO, Yasuyuki UEDA, Kenya MATSUSHITA, Yasuhiko MIZUTANI, Jun TAKAHASHI, Mitsuo YAMADA, Hironori YOKOYAMA, Daiki KANAOKA, Kazunori URABE, Takafumi ISHII
  • Publication number: 20210039181
    Abstract: An electric discharge machining unit capable of stably supplying working fluid to the vicinity of a portion to be machined. The electric discharge machining unit includes a tool electrode, a housing, an electrode guide, and a working fluid supplying device. The housing includes a fitting hole having a tapered surface. A first supply path is formed in the housing. The electrode guide includes a tapered portion and an ejection opening formed on a lower surface. A first flow path is formed in the electrode guide. The tapered portion is configured to be fitted into the fitting hole to connect the first flow path to the first supply path. The working fluid supplied from the working fluid supplying device to the first supply path and the first flow path is ejected from the ejection opening.
    Type: Application
    Filed: June 11, 2020
    Publication date: February 11, 2021
    Applicant: Sodick Co., Ltd.
    Inventors: Jun TAKAHASHI, Yasuhiko FUJISAWA, Yuzo DOHI
  • Publication number: 20210032205
    Abstract: The present invention relates to a compound represented by formula (I) or a salt thereof which has excellent insecticidal, acaricidal and/or nematicidal activity, exhibits excellent safety, and can be advantageously synthesized industrially, and also relates to a formulation for controlling harmful organisms which contains the same.
    Type: Application
    Filed: February 25, 2019
    Publication date: February 4, 2021
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Jun TAKAHASHI, Tetsuro KATO, Takao IWASA
  • Publication number: 20210012800
    Abstract: A tape-shaped magnetic recording medium is provided with a base, an underlayer provided on the base, and a magnetic layer provided on the underlayer including magnetic powder including hexagonal ferrite. The underlayer and the magnetic layer include lubricant. The magnetic layer includes a surface provided with a large number of holes, and arithmetic average roughness Ra of the surface is 2.5 nm or smaller. A BET specific surface area of a whole of the magnetic recording medium in a state in which the lubricant is removed is 3.5 m2/mg or larger. A square ratio in a vertical direction is 65% or larger, an average thickness of the magnetic layer is 90 nm or smaller, and an average thickness of the magnetic recording medium is 5.6 ?m or smaller.
    Type: Application
    Filed: November 19, 2018
    Publication date: January 14, 2021
    Inventors: Minoru YAMAGA, Takanobu IWAMA, Jun TAKAHASHI
  • Publication number: 20210010707
    Abstract: A power conversion device (3) is supplied with an electric power from an alternating current power source (1). An active filter device (2), which is a power source quality improvement unit, improves a quality of the alternating current power source (1). A controller (37) limits an operation of the power conversion device (3) so that any one of a power-source electric power, a power-source current, and a power-source harmonic obtained when a failure detection unit (4) detects a failure of the active filter device (2) becomes less than or equal to a maximum value of a corresponding one of the power-source electric power, the power-source current, and the power-source harmonic, the maximum value being obtained when no failure has occurred in the active filter device (2).
    Type: Application
    Filed: September 28, 2020
    Publication date: January 14, 2021
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Jun TAKAHASHI, Masaki KONO, Reiji KAWASHIMA
  • Publication number: 20210012805
    Abstract: [Object] Provided is a technology that is capable of further improving a recording density of data.
    Type: Application
    Filed: February 18, 2019
    Publication date: January 14, 2021
    Inventors: Masaru TERAKAWA, Minoru YAMAGA, Takanobu IWAMA, Jun TAKAHASHI
  • Publication number: 20200411042
    Abstract: [Object] Provided is a technology that is capable of further improving a recording density of data. [Solving Means] A magnetic recording medium according to the present technology is a magnetic recording medium in a shape of a tape that is long in a longitudinal direction and is short in a width direction, the medium including: a base material; and a magnetic layer, in which the magnetic layer includes a data band long in the longitudinal direction in which a data signal is to be written, and a servo band long in the longitudinal direction in which a servo signal is written, and in the magnetic layer, a degree of vertical orientation is greater than or equal to 65%, a half width of a solitary waveform in a reproduction waveform of the servo signal is less than or equal to 195 nm, a thickness of the magnetic layer is less than or equal to 90 nm, and a thickness of the base material is less than or equal to 4.2 ?m.
    Type: Application
    Filed: February 18, 2019
    Publication date: December 31, 2020
    Inventors: Minoru YAMAGA, Tooru SATO, Toshiaki MIURA, Takanobu IWAMA, Jun TAKAHASHI
  • Publication number: 20200402531
    Abstract: [Object] To provide a technology for further improving the recording density of data. [Solving Means] A magnetic recording medium according to the present technology includes: a base material; and a magnetic layer, in which the magnetic recording medium has a tape shape that is long in a longitudinal direction and short in a width direction, the magnetic layer includes a data band and a servo band, a data signal being written to the data band, the data band being long in the longitudinal direction, a servo signal being written to the servo data, the servo band being long in the longitudinal direction, the degree of perpendicular orientation of the magnetic layer being 65% or more, a full width at half maximum of an isolated waveform in a reproduced waveform of the servo signal is 195 nm or less, the magnetic layer has a thickness of 90 nm or less, and the base material has a thickness of 4.2 ?m or less.
    Type: Application
    Filed: November 19, 2018
    Publication date: December 24, 2020
    Inventors: Minoru YAMAGA, Takanobu IWAMA, Jun TAKAHASHI
  • Publication number: 20200394427
    Abstract: A video recording control device includes a data acquisition unit that acquires video data captured by a camera, a traffic guide information acquisition unit that acquires traffic guide information, a different vehicle information detection unit that recognizes a different vehicle from the video data and detects a position and a moving direction of the recognized different vehicle, a traffic guide information correspondence determination unit that associates traffic guide information with the different vehicle, based on the position and the moving direction of the different vehicle, an event detection unit that detects an event in which the different vehicle is involved, and a storage control unit that stores video data corresponding to a period including at least an event occurrence time, with inclusion of the traffic guide information determined by the traffic guide information correspondence determination unit as the traffic guide information that the different vehicle needs to obey.
    Type: Application
    Filed: September 1, 2020
    Publication date: December 17, 2020
    Inventors: Jun Takahashi, Takahisa Suzuki, Toru Doigaki, Takeshi Enokida, Masayuki Nagayama
  • Publication number: 20200361186
    Abstract: There is provided a fiber-reinforced body comprising a fiber component; a matrix component; and a sheet component, wherein the matrix component and the sheet component exhibit an interpenetrating ability; and a member comprising said fiber-reinforced body. The fiber-reinforced body is excellent in terms of bending impact resistance.
    Type: Application
    Filed: July 13, 2018
    Publication date: November 19, 2020
    Applicants: THE UNIVERSITY OF TOKYO, DUPONT TEIJIN ADVANCED PAPERS (JAPAN), LTD.
    Inventors: Zaoyang LI, Isamu OHSAWA, Hiroaki ZUSHI, Jun TAKAHASHI, Shinji NARUSE, Tatsushi FUJIMORI, Koichi UKIGAYA, Chihiro KONDO, Toshitsugu MATSUKI
  • Patent number: 10808783
    Abstract: A pump device (10) includes: a drive unit (30); a cover body (150); a circuit board (130) which faces the cover body (150) and the drive unit (30) in an electrically non-contact state therewith; and a spring member (160) disposed across front and rear sides of the circuit board (130) and in contact with the cover body (150) and the drive unit (30) in an electrically conductive state. The drive unit (30), the spring member (160) and the cover body (150) constitute a static elimination path. The spring member (160) comprises: a spring deformation part (163) which enables spring deformation such that neighboring wires (161) can move toward or away from each other; and an electrically conductive bypass path (162) which is continuously disposed with at least one end of the spring deformation part (163) and is positioned across the front and rear sides of the circuit board (130).
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: October 20, 2020
    Assignee: MIKUNI CORPORATION
    Inventors: Jun Takahashi, Fumitaka Yokosawa
  • Patent number: 10793520
    Abstract: A compound represented by formula (I) or a salt thereof. In formula (I), R1 and R4 each independently represent a hydrogen atom, or an unsubstituted or substituted C1 to C6 alkyl group or the like. R2 represents a hydrogen atom, or an unsubstituted or substituted C1 to C6 alkyl group or the like. R3 represents an unsubstituted or substituted C1 to C6 alkyl group or the like. R5 represents a C1 to C6 haloalkyl group or the like. G represents an oxygen atom or a sulfur atom. R6 and R7 each independently represent a hydrogen atom, or an unsubstituted or substituted C1 to C6 alkyl group or the like. n represents 0 or 1. R8 and R9 each independently represent a hydrogen atom, or an unsubstituted or substituted C1 to C6 alkyl group. Ar represents an unsubstituted or substituted C6 to C10 aryl group or the like.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: October 6, 2020
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Jun Takahashi, Tetsuro Kato, Takao Iwasa
  • Patent number: 10760572
    Abstract: The present invention provides a pump device and a method of manufacturing a pump device. This pump device is provided with: a pump main body which is provided with hole portions in an abutting surface on the opposite side to a side on which a pump rotor is accommodated; a motor portion provided with a rotor attached to an outer circumference of a rotating shaft, a stator core which faces an outer periphery of the rotor and an end surface of which, in the axial direction of the rotating shaft, is in contact with the abutting surface, and coils attached to the stator core with the interposition of bobbins; and a resin molded portion which integrally retains the stator core and in which positioning pins that protrude from the end surface and are inserted into the hole portions are provided integrally.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: September 1, 2020
    Assignee: MIKUNI CORPORATION
    Inventor: Jun Takahashi