Patents by Inventor Koichi Tamura

Koichi Tamura 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: 11971633
    Abstract: An electrode structure includes: a plurality of pixel electrodes arranged separately from each other; and a plurality of dielectric layers laminated in a first direction with respect to the plurality of pixel electrodes, in which the plurality of dielectric layers includes: a first dielectric layer that spreads over the plurality of pixel electrodes in a direction intersecting with the first direction; and a second dielectric layer that includes dielectric material having a refractive index higher than that of the first dielectric layer, sandwiches the first dielectric layer together with the plurality of pixel electrodes, and has a slit at a position overlapping space between pixel electrodes adjacent when viewed from the first direction.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: April 30, 2024
    Assignees: SONY SEMICONDUCTOR SOLUTIONS CORPORATION, SONY GROUP CORPORATION
    Inventors: Takashi Sakairi, Tomoaki Honda, Tsuyoshi Okazaki, Keiichi Maeda, Chiho Araki, Katsunori Dai, Shunsuke Narui, Kunihiko Hikichi, Kouta Fukumoto, Toshiaki Okada, Takuma Matsuno, Yuu Kawaguchi, Yuuji Adachi, Koichi Amari, Hideki Kawaguchi, Seiya Haraguchi, Takayoshi Masaki, Takuya Fujino, Tadayuki Dofuku, Yosuke Takita, Kazuhiro Tamura, Atsushi Tanaka
  • Patent number: 11913144
    Abstract: A loom includes a pair of support shafts each provided to each of a pair of side frames and configured to rock, a rocking shaft connected to both the support shafts and bridged between the support shafts, a bearing structure comprising a bearing configured to rotatably support the rocking shaft, and a support body having an attaching surface, which is a surface to which the bearing structure is attached, and provided to extend in a weaving width direction. The support body has a position adjusting surface parallel to the attaching surface on at least one of both ends in a length direction.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: February 27, 2024
    Assignee: TSUDAKOMA KOGYO KABUSHIKI KAISHA
    Inventors: Keiichi Myogi, Daigo Yamagishi, Koichi Tamura, Kazuya Yama
  • Patent number: 11773519
    Abstract: A loom includes a display setting device including a display panel and a base mount to which the display panel is attached; a support mechanism configured to support the display setting device on the base mount via a support member attached to a side frame of a loom frame and extending toward an outer side of the frame; and a vibration-proof structure configured to support the base mount on the support member of the support mechanism via an elastic member, wherein the vibration-proof structure has a configuration where a support structure member provided to the loom is suspended from the base mount.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: October 3, 2023
    Assignee: TSUDAKOMA KOGYO KABUSHIKI KAISHA
    Inventors: Keiichi Myogi, Daigo Yamagishi, Koichi Tamura, Kazuya Yama
  • Patent number: 11753753
    Abstract: A driving-force transmission mechanism includes a driving-force transmission shaft that is provided so as to protrude from a side wall of a side frame while extending parallel to a driving shaft 30 within a space of the side frame, the driving-force transmission shall being connected to a driving motor, and to which an opening device is connected, and a transmission mechanism that connects the driving-force transmission shaft and the driving shaft, and a braking device is connected to the driving-force transmission shaft.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: September 12, 2023
    Assignee: TSUDAKOMA KOGYO KABUSHIKI KAISHA
    Inventors: Keiichi Myogi, Daigo Yamagishi, Koichi Tamura, Kazuya Yama
  • Patent number: 11732389
    Abstract: A driving-force transmission mechanism includes a driving-force transmission shaft that is provided so as to protrude from a side wall of a side frame while extending parallel to a driving shaft within a space of the side frame and connected to a driving motor, and a transmission mechanism that connects the driving-force transmission shaft and the driving shaft, the transmission mechanism connects the driving-force transmission shaft and the driving shaft at a position on a main shaft side in a width direction of the side frame from a connection position between the driving shaft and a swing mechanism.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: August 22, 2023
    Assignee: TSUDAKOMA KOGYO KABUSHIKI KAISHA
    Inventors: Keiichi Myogi, Daigo Yamagishi, Koichi Tamura, Kazuya Yama
  • Patent number: 11649573
    Abstract: A loom includes a loom frame including a pair of side frames, and heddle frame guides. An inner wall of at least one side frame has, as a reference position, a position of a part, which supports the heddle frame guide in a warp direction, of an inner surface of the inner wall with respect to a width direction of the loom and at least one support part is formed to be an offset support part at which an inner end in a support position of a bearing is located on a more inner side of the loom frame than the reference position.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: May 16, 2023
    Assignee: TSUDAKOMA KOGYO KABUSHIKI KAISHA
    Inventors: Keiichi Myogi, Daigo Yamagishi, Koichi Tamura, Kazuya Yama
  • Publication number: 20230112881
    Abstract: A loom includes a rotary shaft bridged to a pair of side frames with being supported via bearings each provided in corresponding one of the side frames, the rotary shaft includes: solid shaft-shaped shaft parts supported by corresponding one of the side frames: and a hollow pipe-shaped main body part located between the shaft parts. The loom includes a bearing structure provided in at least one of existence ranges of the shaft parts between the side frames with respect to an axis line direction of the rotary shaft. The bearing structure includes: a rolling bearing into which one of the shaft parts is fitted; and a support body configured to support the rolling bearing.
    Type: Application
    Filed: September 26, 2022
    Publication date: April 13, 2023
    Applicant: TSUDAKOMA KOGYO KABUSHIKI KAISHA
    Inventors: Keiichi MYOGI, Koichi TAMURA, Tomoya HAYASHI
  • Patent number: 11608574
    Abstract: A frame structure of a loom includes a frame formed by connecting a pair of side frames, to each of which a beam support for supporting a warp beam is fixed, by a plurality of beam materials, and one or more pair of height position setting members arranged between a loom installation surface and each of the side frames. Each of the height position setting members is fixed to the installation surface and the corresponding side frame. The pair of height position setting members are provided as a support structure configured such that a fixed position with respect to the corresponding side frame on at least one of a let-off side and a take-up side is an inner surface or an outer surface of the side frame.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: March 21, 2023
    Assignee: TSUDAKOMA KOGYO KABUSHIKI KAISHA
    Inventors: Keiichi Myogi, Daigo Yamagishi, Koichi Tamura, Kazuya Yama
  • Patent number: 11591724
    Abstract: A driving-force transmission mechanism includes a driving-force transmission shaft that is provided so as to protrude from a side wall of a side frame while extending parallel to a driving shaft within a space of the side frame and connected to a driving motor, and a gear train that connects the driving-force transmission shaft and a driving shaft.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: February 28, 2023
    Assignee: TSUDAKOMA KOGYO KABUSHIKI KAISHA
    Inventors: Keiichi Myogi, Daigo Yamagishi, Koichi Tamura, Kazuya Yama
  • Patent number: 11591725
    Abstract: A crank-type drive device for a loom including a crank hub non-rotatably attached to a drive shaft, a holder non-rotatably attached to the crank hub, an eccentric shaft supported by the holder, and a connecting member rotatably supported by the holder via the eccentric shaft and a bearing and connected to a drive target member of a loom. The crank hub includes a plate-shaped attaching part which an attached surface of the holder is attached thereto and has an attaching surface in contact with the attached surface, and a fixing mechanism for fixing the crank hub to the drive shaft, the drive shaft being inserted and fitted in the fixing mechanism. The crank hub is configured so that the fixing mechanism is positioned on the attaching surface-side of the attaching part in a plate thickness direction.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: February 28, 2023
    Assignee: TSUDAKOMA KOGYO KABUSHIKI KAISHA
    Inventors: Keiichi Myogi, Daigo Yamagishi, Koichi Tamura, Kazuya Yama
  • Patent number: 11566352
    Abstract: A frame of a loom includes both side frames connected to each other by means of a plurality of beam members attached to attachment parts on inner surfaces of each of the side frames, and each side frame is configured to support a heddle frame guide configured to guide up-and-down movement of a heddle frame of an opening device. In the frame of a loom, at least one of the pair of side frames has, as a reference surface, a part located in a position of the inner surface in which the heddle frame guide in a warp direction is supported and the attachment part to which at least one of the plurality of beam members is attached is formed to be an offset attachment part located on a more inner side of the frame than the reference surface.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: January 31, 2023
    Assignee: TSUDAKOMA KOGYO KABUSHIKI KAISHA
    Inventors: Keiichi Myogi, Daigo Yamagishi, Koichi Tamura, Kazuya Yama
  • Patent number: 11542640
    Abstract: A weft detection sensor is provided that detects a passage of a weft to determine a passage timing of a weft circulating around a storage drum, and a weft insertion method includes setting in advance a reference value of a set position arrival timing in association with a set arrival position, regarding the set arrival position and the set position arrival timing at which a leading edge of the weft reaches the set arrival position, and determining an actual value of the set position arrival timing from the passage timing determined in weft insertion during weaving, comparing the actual value with the reference value, and in a case where a deviation occurs between the actual value and the reference value, determining a correction amount of a set value of a weft insertion related device based on the deviation so that the deviation decreases.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: January 3, 2023
    Assignee: TSUDAKOMA KOGYO KABUSHIKI KAISHA
    Inventors: Koichi Tamura, Keiichi Myogi
  • Publication number: 20220356612
    Abstract: A loom includes a pair of side frames configured to support a beating device and each having a beam support configured to support a warp beam; and a drive mechanism configured to rotationally drive the warp beam including a beam gear, where each of the side frames is configured by a main body frame configured to support the beating device and a let-off frame fixed to the main body frame and configured to support the beam support. The drive mechanism is attached to the main body frame.
    Type: Application
    Filed: March 21, 2022
    Publication date: November 10, 2022
    Applicant: TSUDAKOMA KOGYO KABUSHIKI KAISHA
    Inventors: Keiichi MYOGI, Daigo YAMAGISHI, Koichi TAMURA, Kazuya YAMA
  • Publication number: 20220356613
    Abstract: A loom including a drive transmission shaft connected to a warp beam via a gear member inside a loom frame and inserted in a through-hole formed in a side frame, and a support structure for supporting the drive transmission shaft, the support structure including a first bearing and a second hearing externally fitted to the drive transmission shaft at an interval in an axis line direction. The support structure includes a first bearing case configured to accommodate therein the first bearing and attached to the side frame inside the loom frame and a second bearing case configured to accommodate therein the second bearing and attached to the side frame outside the loom frame.
    Type: Application
    Filed: April 25, 2022
    Publication date: November 10, 2022
    Applicant: TSUDAKOMA KOGYO KABUSHIKI KAISHA
    Inventors: Keiichi Myogi, Daigo Yamagishi, Koichi Tamura, Kazuya Yama
  • Publication number: 20220162781
    Abstract: A crank-type drive device for a loom including a crank hub non-rotatably attached to a drive shaft, a holder non-rotatably attached to the crank hub, an eccentric shaft supported by the holder, and a connecting member rotatable supported by the holder via the eccentric shaft and a bearing and connected to a drive target member of a loom. The crank hub includes a plate-shaped attaching part which an attached surface of the holder is attached thereto and has an attaching surface in contact with the attached surface, and a fixing mechanism for fixing the crank hub to the drive shaft, the drive shaft being inserted and fitted in the fixing mechanism. The crank hub is configured so that the fixing mechanism is positioned on the attaching surface-side of the attaching part in a plate thickness direction.
    Type: Application
    Filed: October 25, 2021
    Publication date: May 26, 2022
    Applicant: TSUDAKOMA KOGYO KABUSHIKI KAISHA
    Inventors: Keiichi MYOGI, Daigo YAMAGISHI, Koichi TAMURA, Kazuya YAMA
  • Publication number: 20220127762
    Abstract: A loom includes a display setting device including a display panel and a base mount to which the display panel is attached; a support mechanism configured to support the display setting device on the base mount via a support member attached to a side frame of a loom frame and extending toward an outer side of the frame; and a vibration-proof structure configured to support the base mount on the support member of the support mechanism via an elastic member, wherein the vibration-proof structure has a configuration where a support structure member provided to the loom is suspended from the base mount.
    Type: Application
    Filed: September 27, 2021
    Publication date: April 28, 2022
    Applicant: TSUDAKOMA KOGYO KABUSHIKI KAISHA
    Inventors: Keiichi MYOGI, Daigo YAMAGISHI, Koichi TAMURA, Kazuya YAMA
  • Publication number: 20220127763
    Abstract: A loom includes a pair of support shafts each provided to each of a pair of side frames and configured to rock, a rocking shaft connected to both the support shafts and bridged between the support shafts, a bearing structure comprising a bearing configured to rotatably support the rocking shaft, and a support body having an attaching surface, which is a surface to which the bearing structure is attached, and provided to extend in a weaving width direction. The support body has a position adjusting surface parallel to the attaching surface on at least one of both ends in a length direction.
    Type: Application
    Filed: September 23, 2021
    Publication date: April 28, 2022
    Applicant: TSUDAKOMA KOGYO KABUSHIKI KAISHA
    Inventors: Keiichi MYOGI, Daigo YAMAGISHI, Koichi TAMURA, Kazuya YAMA
  • Publication number: 20220098765
    Abstract: A loom includes a loom frame including a pair of side frames, and heddle frame guides. An inner wall of at least one side frame has, as a reference position, a position of a part, which supports the heddle frame guide in a warp direction, of an inner surface of the inner wall with respect to a width direction of the loom and at least one support part is formed to be an offset support part at which an inner end in a support position of a bearing is located on a more inner side of the loom frame than the reference position.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 31, 2022
    Applicant: TSUDAKOMA KOGYO KABUSHIKI KAISHA
    Inventors: Keiichi MYOGI, Daigo YAMAGISHI, Koichi TAMURA, Kazuya YAMA
  • Publication number: 20220098766
    Abstract: A frame of a loom includes both side frames connected to each other by means of a plurality of beam members attached to attachment parts on inner surfaces of each of the side frames, and each side frame is configured to support a heddle frame guide configured to guide up-and-down movement of a heddle frame of an opening device. In the frame of a loom, at least one of the pair of side frames has, as a reference surface, a part located in a position of the inner surface in which the heddle frame guide in a warp direction is supported and the attachment part to which at least one of the plurality of beam members is attached is formed to be an offset attachment part located on a more inner side of the frame than the reference surface.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 31, 2022
    Applicant: TSUDAKOMA KOGYO KABUSHIKI KAISHA
    Inventors: Keiichi MYOGI, Daigo YAMAGISHI, Koichi TAMURA, Kazuya YAMA
  • Publication number: 20210381138
    Abstract: A driving-force transmission mechanism includes a driving-force transmission shaft that is provided so as to protrude from a side wall of a side frame while extending parallel to a driving shaft within a space of the side frame and connected to a driving motor, and a transmission mechanism that connects the driving-force transmission shaft and the driving shaft, the transmission mechanism connects the driving-force transmission shaft and the driving shaft at a position on a main shaft side in a width direction of the side frame from a connection position between the driving shaft and a swing mechanism.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 9, 2021
    Applicant: TSUDAKOMA KOGYO KABUSHIKI KAISHA
    Inventors: Keiichi MYOGI, Daigo YAMAGISHI, Koichi TAMURA, Kazuya YAMA