Patents by Inventor Tsuyoshi Sakai

Tsuyoshi Sakai 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: 11972053
    Abstract: An object of the present disclosure is to provide a tactile presentation control apparatus that can provide an operation feeling of a dial knob that allows intuitive operation by a tactile sense of the user, and is user-friendly. A tactile presentation control apparatus according to the present disclosure that has a tactile presentation knob placed on an operation surface and presents a tactile sense to the user via the tactile presentation knob. The tactile presentation control apparatus includes a tactile control unit that performs control to present different tactile senses to each of a plurality of operation regions on the operation surface when the tactile presentation knob is rotationally operated. When the tactile presentation knob is present in one of the operation regions, the tactile control unit performs control to present, as the tactile sense, a frictional force generated in the tactile presentation knob to the operation region.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: April 30, 2024
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Tae Orita, Yoshinori Ueno, Mitsuru Sakai, Naoki Numata, Yuki Furumoto, Tsuyoshi Sempuku, Yuichi Sasaki
  • Publication number: 20240085822
    Abstract: An image forming apparatus includes an apparatus body, an image bearing member, and a process unit attached to the apparatus body, the process unit including a frame including a storage portion configured to store developer, a developer bearing member configured to supply developer to the image bearing member to develop an electrostatic latent image; and a circuit board attached to the frame, wherein the circuit board includes a light emitting portion configured to emit light, and a light receiving portion configured to receive the light emitted from the light emitting portion and having passed through an interior of the storage portion.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Inventors: Tetsushi Uneme, Shinichi Nishida, Tsuyoshi Ogawa, Masahiro Suetsugu, Kengo Sakai
  • Publication number: 20240077819
    Abstract: Provided is a heater including: a substrate that has electrical conductivity; a first insulation portion that is provided on a first surface of the substrate, has an insulation property; at least one heat generation body that is provided on the first insulation portion; a second insulation portion that is provided on a second surface of the substrate which is opposite to the first surface, has an insulation property; at least one detection unit that is provided on at least one of the first insulation portion and the second insulation portion; and a first wiring which is provided on at least one of the first insulation portion and the second insulation portion, and in which one end is electrically connected to one terminal of the detection unit and the other end is electrically connected to the substrate having the electrical conductivity.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 7, 2024
    Inventors: Kousuke Ueno, Masahiko Tamai, Shinjiro Aono, Akio Tsubouchi, Tsuyoshi Ohashi, Satoko Kato, Masahiro Doi, Makoto Sakai
  • Patent number: 10616371
    Abstract: An information terminal includes an acquisition unit that acquires specific posted information from a server which collects posted information that is posted from information terminals; a control unit that controls the posted information based on time series information; and a detection unit that detects a predetermined setting operation. When the detection unit detects the setting operation, the control unit executes a sharing process based on information about another information terminal obtained from the server, where the sharing process acquires at least part of data provided by said other information terminal based on the time series information.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: April 7, 2020
    Assignee: NEC Corporation
    Inventors: Tsuyoshi Sakai, Kazuo Hirose, Naoaki Sugio
  • Patent number: 10512968
    Abstract: A method for managing a casting process based on measured properties of molding sand is provided so that casting defects or energy used can be reduced by changing the molding conditions for the mold to be produced or changing the steps after molding. The method for managing a casting process based on the properties of the molding sand includes a step (1) of measuring the properties of the molding sand just before the molding sand is supplied to a molding machine (40) and a step (2) of determining if the measured properties of the molding sand comply with predetermined properties so as to then switch between a step of molding a mold when the measured properties do comply with the predetermined properties and a step of molding a mold when the measured properties do not comply with the predetermined properties.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: December 24, 2019
    Assignee: SINTOKOGIO, LTD.
    Inventors: Yuichi Ogura, Tsuyoshi Sakai, Hisashi Harada
  • Publication number: 20190193141
    Abstract: A return sand cooling system, including: a sand moisture and temperature measuring instrument measuring the moisture content and temperature of the return sand; a control device determines an appropriate water addition amount, which is an amount of water to be added to the return sand; a water-sprinkling cooling device adds water of the appropriate water addition amount to the return sand and cools the return sand by the latent heat of vaporization of water to obtain the cooled return sand; an air introducing device that introduces air into the water-sprinkling cooling device; and an introduced air temperature and humidity measuring instrument measures the temperature and humidity of introduced air to be introduced into the water-sprinkling cooling device; the control device determining the appropriate water addition amount on the basis of the moisture content and temperature of the return sand, and the temperature and humidity of the introduced air.
    Type: Application
    Filed: September 7, 2017
    Publication date: June 27, 2019
    Applicant: SINTOKOGIO, LTD.
    Inventors: Yuichi OGURA, Tsuyoshi SAKAI, Hisashi HARADA
  • Publication number: 20180326475
    Abstract: To provide a device and a method for detecting, before pouring starts, any misalignment between a cope and a drag that have been molded by a flaskless molding machine and then assembled. The device (40) that can detect any misalignment between the cope (2) and the drag (3) that have been molded by the flaskless molding machine (1) and then assembled and that are being transported to the position for pouring comprises a plurality of means (51), (52), (53) for measuring distances to the cope and the drag that measures the distances (S11), (S12), (S13), (S21), (S22), (S23) to the cope and the drag, and a means (48) for calculating a degree of a misalignment between the cope and the drag on a basis of the distances to the cope and the drag that have been measured by the means for measuring distances to the cope and the drag.
    Type: Application
    Filed: December 21, 2016
    Publication date: November 15, 2018
    Applicant: SINTOKOGIO, LTD.
    Inventors: Tsuyoshi SAKAI, Tokiya TERABE, Yasuhito SUGANUMA
  • Publication number: 20180056375
    Abstract: A method for managing a casting process based on measured properties of molding sand is provided so that casting defects or energy used can be reduced by changing the molding conditions for the mold to be produced or changing the steps after molding. The method for managing a casting process based on the properties of the molding sand comprises a step (1) of measuring the properties of the molding sand just before the molding sand is supplied to a molding machine (40) and a step (2) of determining if the measured properties of the molding sand comply with predetermined properties, wherein, if by the step of determining it is found that the measured properties do not comply with the predetermined properties, a mold is molded to have less strength than that of a mold that is molded by using molding sand whose properties do comply with the predetermined properties.
    Type: Application
    Filed: June 8, 2015
    Publication date: March 1, 2018
    Applicant: Sintokogio, Ltd.
    Inventors: Yuichi OGURA, Tsuyoshi SAKAI, Hisashi HARADA
  • Publication number: 20160057250
    Abstract: An information terminal includes an acquisition unit that acquires specific posted information from a server which collects posted information that is posted from information terminals; a control unit that controls the posted information based on time series information; and a detection unit that detects a predetermined setting operation. When the detection unit detects the setting operation, the control unit executes a sharing process based on information about another information terminal obtained from the server, where the sharing process acquires at least part of data provided by said other information terminal based on the time series information.
    Type: Application
    Filed: March 25, 2014
    Publication date: February 25, 2016
    Inventors: Tsuyoshi SAKAI, Kazuo HIROSE, Naoaki SUGIO
  • Patent number: 8251124
    Abstract: A molding machine that defines upper and lower mold cavities while cope and drag flasks, having a match plate sandwiched therebetween, are rotated from a horizontal position to a vertical position. An upper squeeze member is insertable into the cope flask. A pressure-applying plane of the upper squeeze member defines an upper mold cavity together with the match plate and the cope flask. A pivoting frame supports the cope and drag flasks, having a match plate sandwiched therebetween, and the upper squeeze member, such that they rotate in unison between a horizontal position to a vertical position. A fixed filling frame abuts the drag flask when the cope and drag flasks are in the vertical position. A lower squeeze member has a pressure-applying plane that is oriented horizontally. The pressure-applying plane of the lower squeeze member defines a lower mold cavity together with the match plate, the drag flask, and the filling frame.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: August 28, 2012
    Assignee: Sintokogio, Ltd.
    Inventors: Minoru Hirata, Takayuki Komiyama, Toshihiko Oya, Tsuyoshi Sakai, Koichi Sakaguchi
  • Publication number: 20100071867
    Abstract: The disclosed molding machine defines upper and lower mold cavities while cope and drag flasks 12,13, having a match plate 11 sandwiched therebetween, are rotated from their horizontal positions to their vertical positions. An upper squeeze member 14 is insertable into the cope flask 12 with its pressure-applying plane being opposed to the upper face of the match plate 11. The pressure-applying plane defines an upper mold cavity together with the upper face of the match plate 11 and the cope flask 12. A pivoting frame 23 supports the cope and drag flasks 12,13, having a match plate 11 sandwiched therebetween, and the upper squeeze member 14, such that they rotate in unison between a horizontal position, in which the pressure-applying plane of the upper squeeze member 14 is oriented vertically downward to a vertical position in which the pressure-applying plane is oriented horizontally.
    Type: Application
    Filed: June 22, 2007
    Publication date: March 25, 2010
    Inventors: Minoru Hirata, Takayuki Komiyama, Toshihiko Oya, Tsuyoshi Sakai, Koichi Sakaguchi
  • Patent number: 7681624
    Abstract: The disclosed invention provides a molding machine that defines upper and lower molding spaces while cope and drag flasks 12,13 and a match plate 11 clamped therebetween are rotated from a horizontal position to a vertical position, and that readily places a core into a lower mold within the drag flask. An upper squeeze member 14 is insertable into the cope flask 12 with its pressure-applying plane being opposed to the upper face of the match plate 11. The pressure-applying plane defines an upper molding space together with the upper face of the match plate 11 and the cope flask 12. A pivoting frame 23 supports the cope and drag flasks 12,13, a match plate 11 clamped therebetween, and the upper squeeze member 14, such that they rotate in unison between a horizontal position, in which the pressure-applying plane of the upper squeeze member 14 is oriented vertically downward, to a vertical position in which the pressure-applying plane is oriented horizontally.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: March 23, 2010
    Assignee: Sintokogio, Ltd.
    Inventors: Minoru Hirata, Takayuki Komiyama, Toshihiko Oya, Tsuyoshi Sakai, Koichi Sakaguchi
  • Patent number: 7594531
    Abstract: A hydraulic power unit 15 of a match-plate molding machine comprises a hydraulic pump 20 for supplying oil, a piping system 21, 25, and 26 that fluidly communicates with first and second hydraulic cylinder systems 7 and 10 for supplying the oil from the hydraulic pump 20 to them to perform a squeeze step, an accumulator 22 that is provided within the piping system, first and second electromagnetic directional control valves 23 and 24 for controlling the flow of the oil from the hydraulic pump 20 to the first and second hydraulic cylinder systems 7 and 10, first and second pressure sensors 27 and 28 for measuring pressures of the oil of the first and second hydraulic cylinder systems 7 and 10, and for generating output signals that correspond to the measured value, and a controller 29 for receiving the output signals from the first and second pressure sensors 23 and 24, and for controlling the turns of the first and second electromagnetic directional control valves 23 and 24 based on the output signals and the
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: September 29, 2009
    Assignee: Sintokogio, Ltd.
    Inventors: Minoru Hirata, Takayuki Komiyama, Toshihiko Oya, Tsuyoshi Sakai, Koichi Sakaguchi
  • Patent number: D753231
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: April 5, 2016
    Assignee: BANDAI NAMCO ENTERTAINMENT, INC.
    Inventors: Tsuyoshi Sakai, Yasuji Fukutomi, Jun Arai, Kiwamu Nakamura, Shoichiro Akamatsu
  • Patent number: D753232
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: April 5, 2016
    Assignee: BANDAI NAMCO ENTERTAINMENT, INC.
    Inventors: Tsuyoshi Sakai, Yasuji Fukutomi, Jun Arai, Kiwamu Nakamura, Shoichiro Akamatsu
  • Patent number: D753233
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: April 5, 2016
    Assignee: BANDAI NAMCO ENTERTAINMENT, INC.
    Inventors: Tsuyoshi Sakai, Yasuji Fukutomi, Jun Arai, Kiwamu Nakamura, Shoichiro Akamatsu
  • Patent number: D753234
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: April 5, 2016
    Assignee: BANDAI NAMCO ENTERTAINMENT, INC.
    Inventors: Tsuyoshi Sakai, Yasuji Fukutomi, Jun Arai, Kiwamu Nakamura, Shoichiro Akamatsu
  • Patent number: D754258
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: April 19, 2016
    Assignee: BANDAI NAMCO ENTERTAINMENT, INC.
    Inventors: Tsuyoshi Sakai, Yasuji Fukutomi, Jun Arai, Kiwamu Nakamura, Shoichiro Akamatsu
  • Patent number: D754796
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: April 26, 2016
    Assignee: BANDAI NAMCO ENTERTAINMENT, INC.
    Inventors: Tsuyoshi Sakai, Yasuji Fukutomi, Jun Arai, Kiwamu Nakamura, Shoichiro Akamatsu
  • Patent number: D959557
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: August 2, 2022
    Assignee: Bandai Namco Amusement Inc.
    Inventors: Tsuyoshi Sakai, Takafumi Shirai, Hiroki Nakamura, Yasuji Fukutomi, Yumeto Tsukada