Patents by Inventor Takayuki Tanaka

Takayuki 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: 20220138900
    Abstract: An information processing apparatus that generates an image to be displayed, based on shape data indicating a shape of an object and surface characteristics data indicating surface characteristics of the object includes an acquisition unit configured to obtain a plurality of pieces of the shape data with different resolutions and the surface characteristics data, a setting unit configured to set a display area including at least part of the object, and a generation unit configured to generate the image to be displayed, based on one of the plurality of pieces of shape data according to the display area and the surface characteristics data.
    Type: Application
    Filed: October 20, 2021
    Publication date: May 5, 2022
    Inventor: Takayuki Tanaka
  • Publication number: 20220100126
    Abstract: An intermediate transfer belt has a first region and a second region in an outer circumferential surface thereof that is in contact with a blade. The first region has a first dynamic friction coefficient in a belt conveyance direction, and the second region has a second dynamic friction coefficient. The distance of the second region in the belt conveyance direction is less than the distance of the first region and is greater than the distance of a contact portion in which the blade is in contact with the intermediate transfer belt.
    Type: Application
    Filed: December 9, 2021
    Publication date: March 31, 2022
    Inventors: Keisuke Ishizumi, Shohei Ishio, Shinji Katagiri, Takayuki Tanaka, Tsuguhiro Yoshida, Shuichi Tetsuno
  • Patent number: 11262673
    Abstract: An intermediate transfer belt has a first region and a second region in an outer circumferential surface thereof that is in contact with a blade. The first region has a first dynamic friction coefficient in a belt conveyance direction, and the second region has a second dynamic friction coefficient. The distance of the second region in the belt conveyance direction is less than the distance of the first region and is greater than the distance of a contact portion in which the blade is in contact with the intermediate transfer belt.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: March 1, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventors: Keisuke Ishizumi, Shohei Ishio, Shinji Katagiri, Takayuki Tanaka, Tsuguhiro Yoshida, Shuichi Tetsuno
  • Patent number: 11259412
    Abstract: Through hole filling pastes which include a magnetic powder (A), an epoxy resin (B), and a curing agent (C), in which the magnetic powder (A) is surface-treated with a surface treating agent containing at least one element selected from Si, Al, and Ti, are capable of achieving a cured product excellent in plating adhesion.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: February 22, 2022
    Assignee: Ajinomoto Co., Inc.
    Inventors: Hideki Ooyama, Takayuki Tanaka, Eiichi Hayashi
  • Publication number: 20220035274
    Abstract: An image forming apparatus includes a rotatable image bearing member and a rotatable developing member to carry developer made up of toner particles and carrier particles adhered to surfaces of the toner particles. Where a pressing force pressing the developing member against the image bearing member is F1, a total number of the carrier particles interposed between the toner particles and the image bearing member is N1, and an adhesion Ft between a carrier particle and a toner particle, measured when the carrier particle is pressed against the toner particle with F1/N1 that is a pressing force per unit carrier particle, and an adhesion Fdr1 between the carrier particle and the image bearing member, measured when the carrier particle is pressed against the image bearing member with F1/N1, satisfy Ft?Fdr1.
    Type: Application
    Filed: July 27, 2021
    Publication date: February 3, 2022
    Inventors: Shuichi Tetsuno, Shinji Katagiri, Koji An, Hiroko Yokoyama, Wataru Takahashi, Shohei Ishio, Takayuki Tanaka, Tomonori Matsunaga
  • Publication number: 20220009251
    Abstract: A medium transport device includes a feeding roller that feeds a recording medium, a transport roller that transports the recording medium toward a recording head, and a transport motor which is a common driving source for the feeding roller and the transport roller. The medium transport device includes a power transmission mechanism that transmits power of the transport motor to the feeding roller, and a control section that controls a current of the transport motor. The control section measures a current value flowing through the transport motor during driving as a measured current value, and adds a predetermined offset value to the measured current value to set a second limit value as a limit value of the current supplied to the transport motor.
    Type: Application
    Filed: July 12, 2021
    Publication date: January 13, 2022
    Inventors: Hiroki SHINAGAWA, Takayuki TANAKA
  • Patent number: 11221572
    Abstract: An intermediate transfer belt has a first region and a second region in an outer circumferential surface thereof that is in contact with a blade. The first region has a first dynamic friction coefficient in a belt conveyance direction, and the second region has a second dynamic friction coefficient. The distance of the second region in the belt conveyance direction is less than the distance of the first region and is greater than the distance of a contact portion in which the blade is in contact with the intermediate transfer belt.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: January 11, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventors: Keisuke Ishizumi, Shohei Ishio, Shinji Katagiri, Takayuki Tanaka, Tsuguhiro Yoshida, Shuichi Tetsuno
  • Publication number: 20210388126
    Abstract: A method for producing a polytetrafluoroethylene powder, which includes applying an ultrasonic wave to a polytetrafluoroethylene aqueous dispersion containing polytetrafluoroethylene particles to coagulate the polytetrafluoroethylene particles.
    Type: Application
    Filed: December 25, 2018
    Publication date: December 16, 2021
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Kazuhiro MISHIMA, Takahiro TAIRA, Chiaki OKUI, Takayuki TANAKA, Masayoshi MIYAMOTO, Taku YAMANAKA
  • Publication number: 20210347953
    Abstract: Provided is a method for producing low-molecular-weight polytetrafluoroethylene which is less likely to generate C6-C14 perfluorocarboxylic acids and salts thereof. The disclosure relates to a method for producing low-molecular-weight polytetrafluoroethylene having a melt viscosity at 380° C. of 1.0×102 to 7.0×105 Pa·s. The method includes (1) irradiating high-molecular-weight polytetrafluoroethylene with radiation in a substantially oxygen-free state and decomposing the high-molecular-weight polytetrafluoroethylene into a low-molecular-weight component and (2) deactivating, in a substantially oxygen-free state, at least part of main-chain radicals and end radicals generated by the irradiation and providing the low-molecular-weight polytetrafluoroethylene.
    Type: Application
    Filed: July 12, 2019
    Publication date: November 11, 2021
    Applicants: OSAKA UNIVERSITY, DAIKIN INDUSTRIES, LTD.
    Inventors: Akihiro OSHIMA, Takayuki TANAKA, Hideki NAKAYA, Kazuyuki SATOH, Ryosuke SENBA
  • Patent number: 11143987
    Abstract: An intermediate transfer belt includes a base layer that has ionic conductivity and is a thickest layer out of multiple layers making up the intermediate transfer belt with respect to the thickness direction of the intermediate transfer belt, and an inner layer having electronic conductivity and a lower electrical resistance than the base layer.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: October 12, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Tsuguhiro Yoshida, Masaru Shimura, Shinji Katagiri, Eiichi Hamana, Takahiro Ikeda, Takayuki Tanaka, Shuichi Tetsuno
  • Publication number: 20210225569
    Abstract: Magnetic pastes which include a magnetic powder (A) and a binder resin (B), in which, in the particle diameter distribution of the component (A), the 10% particle diameter (D10) is 0.2 ?m or larger and 2.0 ?m or smaller, the 50% particle diameter (D50) is 2.0 ?m or larger and 4.3 ?m or smaller, and the 90% particle diameter (D90) is 4.3 ?m or larger and 8.5 ?m or smaller, suppress the magnetic powder from being unevenly distributed, and are useful for forming inductor elements and circuit boards.
    Type: Application
    Filed: April 7, 2021
    Publication date: July 22, 2021
    Applicant: Ajinomoto Co., Inc.
    Inventors: Ichiro OURA, Tatsuya HOMMA, Masanori YODA, Takayuki TANAKA
  • Publication number: 20210187946
    Abstract: A medium feeding device includes a feeding roller that is provided in a medium feeding path through which a medium is fed and that feeds a medium downstream by rotating in the forward direction in response to power of a motor, a nip roller that is provided in the medium feeding path and that nips a medium in cooperation with the feeding roller and rotates, and a controller configured to control the motor. Based on an increase in a variation value varying in accordance with a drive load of the motor, the controller controls the motor and causes the feeding roller to start a medium feeding operation.
    Type: Application
    Filed: December 21, 2020
    Publication date: June 24, 2021
    Inventors: Keisuke SASAKI, Takayuki TANAKA, Hiroki SHINAGAWA
  • Publication number: 20210172958
    Abstract: An evaluating method includes an evaluating step of evaluating a state of ketosis in postpartum dairy cows for a dairy cow using at least one value of concentration values of Ala, Arg, Asn, Asp, BCAA, Cit, Cys, Glu, Gln, Gly, His, Ile, Leu, Lys, Met, 3MeHis, Orn, Phe, Pro, Ser, Tau, Thr, Trp, Tyr, and Val and concentration values of ALB, ALT, AST, BHBA, BUN, Ca, gGTP, Glc, NEFA, T-Bil, TCHO, TG, and TP in blood of the dairy cow before parturition.
    Type: Application
    Filed: February 18, 2021
    Publication date: June 10, 2021
    Applicant: AJINOMOTO CO., INC.
    Inventors: Takashi MIKAMI, Akira IMAIZUMI, Takayuki TANAKA, Yuki MIYAZAWA, Mina NAKAMURA, Kazuki NAKAGAWA, Takeshi FUJIEDA
  • Patent number: 11009816
    Abstract: An endless-shaped electrophotographic belt with a cleaning blade provides improvement in transfer remaining toner wiping properties. The electrophotographic belt has an endless shape including, on an outer circumferential surface thereof, grooves and lands. The grooves extend in a circumferential direction of the belt and the lands are positioned between the grooves. The belt further has on the outer circumferential surface, one or more convex portion(s) between at least one of the grooves and one of the lands adjacent to the one of the grooves, and in a cross section of the belt in a direction orthogonal to a direction of which the grooves extend, the convex portion(s) projects more than the lands.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: May 18, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Keisuke Ishizumi, Takayuki Tanaka, Koujirou Izumidate
  • Patent number: 10999476
    Abstract: An image forming apparatus includes a gradation correction unit configured to perform a correction process on first image data expressing first gradation values, and output second image data expressing second gradation values. The gradation correction unit is configured to determine the second gradation values based on the first gradation values of a plurality of colors of a plurality of pixels in an area including a process target pixel and having a size corresponding to a first color misregistration amount. The gradation correction unit is further configured to determine the second gradation values such that there is no pixel in which a sum of the second gradation values of the plurality of colors exceeds a first threshold value, even when color misregistration within the first color misregistration amount occurs.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: May 4, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takayuki Tanaka, Shinji Katagiri, Shuichi Tetsuno, Ken Nakagawa
  • Patent number: 10992085
    Abstract: A receptacle comprises a shell made of metal and a cage formed of one or more metal plates. The shell is attachable to a case made of metal. The cage is mountable on a board arranged in the case. The cage receives an internal module under a mated state where the receptacle is mated with a plug. The cage has a cage rear plate and is provided with a terminal made of metal and a contact portion made of metal. The terminal extends downward from the cage rear plate. The contact portion is nearer to the cage rear plate than to the front end of the cage in a front-rear direction. When the cage is mounted on the board and the shell is attached to the case, the shell covers the cage, the terminal is fixed to the board, and the contact portion is pressed against the shell.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: April 27, 2021
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Naoki Katagiyama, Masaki Ishiguro, Takayuki Tanaka, Akihiro Tosaki, Shingo Nakajima
  • Patent number: 10962547
    Abstract: An evaluating method includes an evaluating step of evaluating a state of ketosis in postpartum dairy cows for a dairy cow using at least one value of concentration values of Ala, Arg, Asn, Asp, BCAA, Cit, Cys, Glu, Gln, Gly, His, Ile, Leu, Lys, Met, 3MeHis, Orn, Phe, Pro, Ser, Tau, Thr, Trp, Tyr, and Val and concentration values of ALB, ALT, AST, BHBA, BUN, Ca, gGTP, Glc, NEFA, T-Bil, TCHO, TG, and TP in blood of the dairy cow before parturition.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: March 30, 2021
    Assignee: Ajinomoto Co., Inc.
    Inventors: Takashi Mikami, Akira Imaizumi, Takayuki Tanaka, Yuki Miyazawa, Mina Nakamura, Kazuki Nakagawa, Takeshi Fujieda
  • Patent number: 10947652
    Abstract: Apparatus for manufacturing a non-woven fabric includes a diffusing shaft, which includes a first shaft portion in a defined location and provided with a slit-shaped air guide, wherein filaments are supplied together with air from an inlet side of the air guide to an outlet side of the air guide; a second shaft portion in a defined location, having an inlet side that is communicated with an outlet side of the first shaft portion and an outlet side that is disposed to face a filament collecting unit, wherein an opening width along a machine direction of the inlet side of the second shaft portion is larger than an opening width along a machine direction of the first shaft portion; and a stepped portion provided at a connecting portion between the outlet side of the first shaft portion and the inlet side of the second shaft portion and connecting the same.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: March 16, 2021
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Shouichi Takaku, Kenichi Suzuki, Naosuke Kunimoto, Atsushi Kawada, Takayuki Tanaka
  • Patent number: 10936128
    Abstract: The sensor device includes a first conductive layer, a second conductive layer, an electrode substrate, a first support, and a second support. The first conductive layer is formed to be deformable sheet-shaped. The second conductive layer is disposed to be opposed to the first conductive layer. The electrode substrate includes multiple first electrode wires and multiple second electrode wires and is disposed to be deformable between the first conductive layer and the second conductive layer, the multiple second electrode wires being disposed to be opposed to the multiple first electrode wires and intersecting with the multiple first electrode wires. The first support includes multiple first structures, the multiple first structures connecting the first conductive layer and the electrode substrate. The second support includes multiple second structures, the multiple second structures connecting the second conductive layer and the electrode substrate.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: March 2, 2021
    Assignee: Sony Corporation
    Inventors: Hiroto Kawaguchi, Shogo Shinkai, Kei Tsukamoto, Tomoko Katsuhara, Hayato Hasegawa, Fumihiko Iida, Takayuki Tanaka, Tomoaki Suzuki, Taizo Nishimura, Hiroshi Mizuno, Yasuyuki Abe
  • Patent number: 10918986
    Abstract: An upper end cap is attached to an upper end portion of a filter assembly, and the upper end cap includes an inner peripheral wall that is fitted into a central space portion of an inner-filter member, an intermediate wall that surrounds the outer periphery of an outer-core member, and an outer peripheral wall that surrounds the outer periphery of an outer-filter member. The height of the intermediate wall is smaller than the height of the outer peripheral wall and the height of the inner peripheral wall. The inside of the upper end cap is filled with adhesive having a depth that enables the intermediate wall to be embedded in the adhesive, and the upper end portion of the filter assembly is bonded to the upper end cap in a state where the upper end portion is inserted in the adhesive.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: February 16, 2021
    Assignee: SMC CORPORATION
    Inventor: Takayuki Tanaka