Patents by Inventor Takashi Sakamoto

Takashi Sakamoto 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: 20190373122
    Abstract: A display control apparatus includes an acquisition unit that acquires image data, a memory that saves a display time of an image indicated by the image data acquired by the acquisition unit and a display cycle of the image indicated by the image data in association with each other, a setting unit that, if the acquisition unit newly acquires image data, sets the display time and the display cycle of the image indicated by the newly acquired image data, in response to a number of images to be displayed, and the display times and the display cycles of the images to be displayed, a display that causes an external apparatus to display the display time and the display cycle of the image indicated by the newly acquired image data and set by the setting unit, a receiving unit that receives a modification of each of the display time and the display cycle displayed on the external apparatus, and a display controller that causes the display to display the image, indicated by the image data newly acquired by the acquisi
    Type: Application
    Filed: March 13, 2019
    Publication date: December 5, 2019
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Fumiyoshi KAWASE, Takashi SAKAMOTO, Tsukasa TSUSHIMA
  • Publication number: 20190371265
    Abstract: A display control apparatus includes an acquisition unit that acquires an image, a memory that stores multiple images acquired by the acquisition unit, a recognition unit that recognizes a size of a character included in an image to be displayed on a display from among the images stored on the memory, and a display controller that causes the display to display the images stored on the memory while switching from one image to another every set time period. The display controller determines a display setting of the image to be displayed on the display in response to the size of the character included in the image that the recognition unit has recognized and causes the display to display the image in the determined display setting.
    Type: Application
    Filed: March 17, 2019
    Publication date: December 5, 2019
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Takashi SAKAMOTO, Fumiyoshi KAWASE, Tsukasa TSUSHIMA
  • Patent number: 10450334
    Abstract: The present invention provides a new photoreactive compound which can be used in technologies for photoreactions of nucleic acid, and also provides a photoreactive crosslinking agent comprising the above photoreactive compound. A photoreactive compound represented by the following formula I can be used.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: October 22, 2019
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Kenzo Fujimoto, Takashi Sakamoto, Yuya Tanaka
  • Publication number: 20190316697
    Abstract: Provided is a variable-capacity compressor control valve with a simple configuration that can secure the size of a sub valve element portion of a sub valve element, which is adapted to open or close an in-valve release passage, and can improve the actuation property and reduce the size of the control valve. The sub valve element (17) is integrated with the plunger (37) for moving the main valve element (15) in the direction to open or close a valve orifice so that the sub valve element (17) always moves together with the plunger (37). The sub valve element (17) is securely inserted in the plunger (37).
    Type: Application
    Filed: April 20, 2017
    Publication date: October 17, 2019
    Applicant: Fujikoki Corporation
    Inventors: Yoshiyuki KUME, Hisashi ASANO, Takashi SAKAMOTO, Masaharu ITOH
  • Publication number: 20190293061
    Abstract: Provided is a variable-capacity compressor control valve with a simple configuration that can increase the attraction force of an electromagnetic actuator and thus can reduce the size of the control valve. A sub valve element that is a magnetic body made of the same magnetic material as or a different magnetic material from that of a plunger, which is adapted to move a main valve element in the direction to open or close the valve orifice, is fitted in and fixed to the plunger.
    Type: Application
    Filed: April 20, 2017
    Publication date: September 26, 2019
    Applicant: Fujikoki Corporation
    Inventors: Yoshiyuki KUME, Hisashi ASANO, Takashi SAKAMOTO, Masaharu ITOH
  • Publication number: 20190279604
    Abstract: A sound processing device includes: a combining processor that combines a performance sound and a source sound, based on operation information corresponding to a performance operation on an instrument. The performance sound is obtained by picking up a sound generated by the performance operation on the instrument. The source sound is obtained from a sound source.
    Type: Application
    Filed: February 28, 2019
    Publication date: September 12, 2019
    Inventors: Masakazu KATO, Takashi SAKAMOTO, Hideaki TAKEHISA
  • Publication number: 20190224819
    Abstract: A screw-tightening electric tool includes a housing having a grip portion configured to be gripped by a hand of a user. A brushless motor is located in the housing and includes a stator fixed to the housing and a rotor that is rotatable relative to the stator. A tip-tool retaining part configured to hold a bit is located at a front of the housing, a battery mounting part is disposed at a lower end of the grip portion, and a battery pack is detachably affixed to the battery mounting part. A trigger protrudes from the grip portion, a trigger switch is disposed within the grip portion, and a control circuit board is disposed on the battery mounting part and offset from the brushless motor in the front-rear direction of the electric tool.
    Type: Application
    Filed: March 28, 2019
    Publication date: July 25, 2019
    Inventors: Takashi KIYOHARA, Takashi SAKAMOTO
  • Publication number: 20190226467
    Abstract: Provided is a variable-capacity compressor control valve that is compact and is capable of suppressing the influence of the pressure difference between the crank chamber pressure Pc, the suction pressure Ps, and the like. A valve body includes an in-valve release passage for releasing a pressure Pc in a crank chamber to a suction chamber of a compressor via a Ps inlet/outlet port. A sub valve element adapted to open or close the in-valve release passage along with movement of the plunger is provided.
    Type: Application
    Filed: July 5, 2017
    Publication date: July 25, 2019
    Applicant: Fujikoki Corporation
    Inventors: Yoshiyuki KUME, Hisashi ASANO, Takashi SAKAMOTO, Masaharu ITOH
  • Patent number: 10351929
    Abstract: Provided are a sulfuric acid adding facility and an operation method therefor which enable an increase in the maximum capacity and the operation rate of a sulfuric acid supply pump provided in the sulfuric acid adding facility. In a sulfuric acid adding facility, sulfuric acid is added to an autoclave used in a leaching step of a high pressure acid leaching method for a nickel oxide ore. The sulfuric acid adding facility is provided with the same number (n+1) (n is an integer, at least 1) of each of the following: a plurality of sulfuric acid adding pipes for adding sulfuric acid into the autoclave; and a plurality of sulfuric acid supply pumps for supplying sulfuric acid to the sulfuric acid adding pipes. Each of the first through n+1th sulfuric acid supply pumps includes at least three diaphragms and discharge ports of the same number as that of the diaphragms.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: July 16, 2019
    Assignee: SUMITOMO METAL MINING CO., LTD.
    Inventors: Takashi Sakamoto, Osamu Nakai, Masayuki Oku, Hideaki Sato, Sho Shirai
  • Patent number: 10347388
    Abstract: The purpose of the present invention is to provide a conductive copper paste which is curable in an ambient atmosphere, has a long pot life, and, has a low specific resistance even under a high-temperature and short-time curing condition, wherein the specific resistance after curing does not greatly vary depending on a copper powder content. The conductive copper paste provided is characterized by containing (A) a copper powder, (B) a thermosetting resin, (C) a fatty acid that is liquid at normal temperature, and (D) triethanolamine. Preferably, component (B) is a resol-type phenol resin. More preferably, the content of component (B) is 10 to 20 parts by mass with respect to a total of 100 parts by mass of component (A) and component (B).
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: July 9, 2019
    Assignee: NAMICS CORPORATION
    Inventors: Masashi Kajita, Takashi Sakamoto, Shigeko Konno, Tomoyuki Takahashi
  • Publication number: 20190154168
    Abstract: Provided is a variable-capacity compressor control valve that can secure the attraction force of an electromagnetic actuator and can improve the actuation property without increasing the body size. A sub valve element or a cylindrical upper end portion thereof, which is a magnetic body made of the same magnetic material as or a different magnetic material from that of a plunger, is fixed to the inner periphery of the upper end portion of the plunger that is opposite an attractor.
    Type: Application
    Filed: April 20, 2017
    Publication date: May 23, 2019
    Applicant: Fujikoki Corporation
    Inventors: Yoshiyuki KUME, Hisashi ASANO, Takashi SAKAMOTO, Masaharu ITOH
  • Patent number: 10286529
    Abstract: A screw-tightening power tool includes a motor housing. A brushless motor has a stator that is fixed to the motor housing and a rotor that is rotatable relative to the stator. A tip-tool retaining part is configured to hold a bit and a clutch is disposed between the rotor and the tip-tool retaining part. A grip housing extends from the motor housing. A switch assembly is provided in the grip housing and a trigger is held by the switch assembly. A sensor-circuit board is fixed to the stator. The sensor-circuit board and the switch assembly are connected by a first cord, and the stator and the switch assembly are connected by a second cord.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: May 14, 2019
    Assignee: MAKITA CORPORATION
    Inventors: Takashi Kiyohara, Takashi Sakamoto
  • Publication number: 20190118371
    Abstract: A muscular strength assisting apparatus includes a first attachment tool mounted to one of two parts of a human body, which are connected together via a joint, a second attachment tool-mounted to the other part of the human body, and a rotary member rotatably supported to the first attachment tool and connected to the second attachment tool. A force for stopping rotation or rotating with respect to the first attachment tool is exerted on the rotary member. The second attachment tool includes an attachment portion attached to the human body and a coupling portion coupling the rotary member to the attachment portion. In a plane orthogonal to a rotation axis of the rotary member and including a connection position between the attachment portion and the coupling portion, a distance between a connection position of the coupling portion to the rotary member and the connection position of the coupling portion to the attachment portion varies.
    Type: Application
    Filed: March 28, 2017
    Publication date: April 25, 2019
    Inventors: Daisuke SASAKI, Takashi SAKAMOTO, Isao KIKUTANI
  • Publication number: 20190118372
    Abstract: A muscular strength assisting apparatus includes a rotary member, a retention portion capable of restricting relative rotation thereof with respect to the rotary member, and an operation portion for acting on the retention portion. The rotary member is rotatable with respect to a first attachment tool and is connected to a second attachment tool, the first attachment tool being mounted to one of two parts of a human body which are connected together via a joint, the second attachment tool being mounted to the other part of the human body. In a state where relative rotation between the retention portion and the rotary member is restricted, the operation portion acts on the retention portion so that the rotary member rotates together with the retention portion with respect to the first attachment tool.
    Type: Application
    Filed: March 28, 2017
    Publication date: April 25, 2019
    Inventors: Daisuke SASAKI, Takashi SAKAMOTO, Isao KIKUTANI
  • Patent number: 10215996
    Abstract: A light source device includes a light source unit comprising a laser element configured to emit laser light, and a cap hermetically sealing the laser element; a wavelength conversion unit comprising a fluorescent material-containing member containing a fluorescent material adapted to be excited by the laser light; a light-shielding member having a pipe shape and having a first end with a first opening and a second end with a second opening, wherein the light-shielding member defines a hollow optical waveguide between the first end and the second end, the first opening at the first end is covered by the light source unit, and the wavelength conversion unit is arranged at the second end, thereby allowing the laser light propagating through the hollow optical waveguide to reach the fluorescent material-containing member; and an optical member configured to collimate the laser light and direct collimated laser light to the hollow optical waveguide.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: February 26, 2019
    Assignee: NICHIA CORPORATION
    Inventors: Yuji Matsuyama, Takashi Sakamoto
  • Publication number: 20190058192
    Abstract: A negative electrode material for a lithium-ion secondary battery, in which the negative electrode material includes a composite particle including a spherical graphite particle and plural graphite particles that have a compressed shape and that aggregate or are combined so as to have nonparallel orientation planes, and the negative electrode material has an R-value in a Raman measurement of from 0.03 to 0.10, and has a pore volume as obtained by mercury porosimetry of from 0.2 mL/g to 1.0 mL/g in a pore diameter range of from 0.1 ?m to 8 ?m.
    Type: Application
    Filed: October 22, 2018
    Publication date: February 21, 2019
    Inventors: Hideyuki TSUCHIYA, Takashi SAKAMOTO, Takeshi MASAYOSHI
  • Patent number: 10205296
    Abstract: Provided is a swept light source including one end surface coupled to a wavelength filter constituted of a diffraction grating and an end mirror via a light deflector and another end surface including a gain medium facing an output coupling mirror and which configures a laser cavity between the end mirror and the output coupling mirror, wherein a drive voltage having an AC voltage on which a DC bias voltage is superimposed is output from a control voltage source of the light deflector to an electrode pair of an electro-optic crystal, light is radiated from a light emitter to the electro-optic crystal, and incident light from the gain medium incident along an optical axis perpendicular to a direction of an electric field formed by the control voltage is deflected in a direction parallel to the electric field, so that wavelength sweeping is performed.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: February 12, 2019
    Assignees: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, HAMAMATSU PHOTONICS K.K., NTT Advanced Technology Corporation
    Inventors: Seiji Toyoda, Yuzo Sasaki, Takashi Sakamoto, Joji Yamaguchi, Tadashi Sakamoto, Koei Yamamoto, Masatoshi Fujimoto, Mahiro Yamada, Shogo Yagi, Yukihiko Ushiyama, Eiichi Sugai, Koji Yoneyama, Kazuo Fujiura
  • Publication number: 20190037188
    Abstract: An unevenness correction system according to the present invention includes a panel drive circuit provided with a gamma correction circuit that performs gamma correction on an image signal input to an input interface, a gamma correction information acquisition circuit that acquires a gamma correction signal obtained through gamma correction as gamma correction information, an unevenness correction circuit that performs an unevenness correction on the gamma correction signal based on correction data, and an output interface that externally outputs the gamma correction information, and an unevenness correction apparatus provided with a pattern generator that outputs the image signal of a predetermined image to the input interface, and a control unit that generates correction data based on gamma correction information of each individual display panel input to and read by a gamma correction information reading unit from the output interface regarding the output image signal.
    Type: Application
    Filed: December 19, 2016
    Publication date: January 31, 2019
    Applicant: IIX INC.
    Inventors: Makoto Hatakenaka, Takashi Sakamoto, Keisuke Okada
  • Publication number: 20180357020
    Abstract: An information processing apparatus includes a collecting unit that, when a predetermined transmission condition is established after a start of an operation of the information processing apparatus, collects information related to an operational environment of the information processing apparatus, and a transmitting unit that transmits the collected information to an image forming apparatus connected to the information processing apparatus via a network.
    Type: Application
    Filed: May 25, 2018
    Publication date: December 13, 2018
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kazuhiko ABE, Fumiyoshi KAWASE, Takashi SAKAMOTO, Masaharu SHIMOJIMA, Tsukasa TSUSHIMA
  • Patent number: 10122018
    Abstract: A negative electrode material for a lithium-ion secondary battery, in which the negative electrode material includes a composite particle including a spherical graphite particle and plural graphite particles that have a compressed shape and that aggregate or are combined so as to have nonparallel orientation planes, and the negative electrode material has an R-value in a Raman measurement of from 0.03 to 0.10, and has a pore volume as obtained by mercury porosimetry of from 0.2 mL/g to 1.0 mL/g in a pore diameter range of from 0.1 ?m to 8 ?m.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: November 6, 2018
    Assignee: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Hideyuki Tsuchiya, Takashi Sakamoto, Takeshi Masayoshi