Patents by Inventor Tetsuya Ishikawa

Tetsuya Ishikawa 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: 10426693
    Abstract: Provided is a massage machine enabling an effective massage treatment by a pair of left and right massage members even for users having various sizes or thicknesses of treatment regions. A massage machine according to the present invention includes: a pair of left and right massage members provided so as to hold a treatment region; a rotating shaft provided so as to laterally penetrate the left and right massage members; a drive unit for rotationally driving the rotating shaft; and a conversion part for converting a rotating force of the rotating shaft to a massage operation by the massage members, and in this massage machine, there is provided a horizontal movement mechanism for causing at least one of the pair of left and right massage members to move in a horizontal direction along the rotating shaft by rotating the rotating shaft to thereby make an interval between the pair of left and right massage members variable.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: October 1, 2019
    Assignee: DAITO ELECTRIC MACHINE INDUSTRY COMPANY LIMITED
    Inventors: Tetsuya Ishikawa, Shinsaku Shimizu
  • Publication number: 20190294396
    Abstract: A control apparatus includes: a communicator that communicates with an image forming apparatus capable of executing a print job; and a hardware processor that obtains, for each of the image forming apparatuses in communication with the communicator, a degree of variations in remaining endurance of each of a plurality of units included in the image forming apparatus, wherein the hardware processor assigns a print job to the image forming apparatus having the smallest degree of variations.
    Type: Application
    Filed: February 14, 2019
    Publication date: September 26, 2019
    Applicant: KONICA MINOLTA, INC.
    Inventors: Kei Yuasa, Natsuko Minegishi, Tetsuya Ishikawa, Hiroki Shibata
  • Patent number: 10406838
    Abstract: An inkjet printing apparatus includes a print head configured to perform a print operation, the print head having an ejection opening surface on which a plurality of ejection openings for ejecting ink are arrayed along a width direction, and a moving unit configured to move the print head between a printing position, in which the print operation is performed, and a standby position, in which the print operation is not performed. The moving unit moves the print head between the printing position and the standby position by simultaneously performing rotational movement, in which the print head is rotated around a rotation axis that is parallel to the width direction, and linear movement in the gravitational direction, of the print head.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: September 10, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsuyo Ohashi, Yasuyuki Takanaka, Tetsuya Ishikawa, Seiji Ogasawara, Noriko Sato, Akira Kida, Noboru Shimoyama
  • Publication number: 20190271663
    Abstract: A material defect detection device that detects a material defect in a predetermined region of metallic equipment using a magnetic field distribution in the predetermined region measured by a magnetic sensor array including a plurality of magnetic sensors, the material defect detection device including: a processor that calculates a density distribution of magnetic dipoles in the predetermined region based on the magnetic field distribution and calculates a depth distribution of material defect in the predetermined region based on the density distribution of the magnetic dipoles.
    Type: Application
    Filed: October 23, 2017
    Publication date: September 5, 2019
    Applicant: Yokogawa Electric Corporation
    Inventors: Tetsuya Ishikawa, Hideki Yoshida
  • Publication number: 20190237634
    Abstract: A light emitting device includes a light emitting element including a first surface; a light guide member covering at least a part of a lateral surface of the light emitting element; a first wavelength conversion member covering the first surface and including a first wavelength conversion particles; and a reflective member being in contact with the light emitting element. The first wavelength conversion member has a thickness of 60 ?m or more and 120 ?m or less. The first wavelength conversion particles have an average particle size of 4 ?m or longer and 12 ?m or smaller; the first wavelength conversion particles have a central particle size of 4 ?m or longer and 12 ?m or smaller. A weight ratio of the first wavelength conversion particles is 60% by weight or more and 75% by weight or less with respect to the total weight of the first wavelength conversion member.
    Type: Application
    Filed: January 25, 2019
    Publication date: August 1, 2019
    Applicant: NICHIA CORPORATION
    Inventors: Takuya NAKABAYASHI, Tetsuya ISHIKAWA
  • Patent number: 10330337
    Abstract: According to one embodiment, an outdoor unit is provided with a housing, an outdoor heat exchanger, and a communication unit. The housing has a ventilation opening and contains the outdoor heat exchanger. The communication unit is disposed within the housing at a position facing the ventilation opening and performs contactless data communication with a nearby information terminal.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: June 25, 2019
    Assignee: TOSHIBA CARRIER CORPORATION
    Inventors: Yuji Inada, Mitsunobu Maezawa, Takahiko Mukai, Tetsuya Ishikawa
  • Patent number: 10274865
    Abstract: A developing device includes: an image bearing member; a plurality of developing rollers each supplying toner to the image bearing member, and developing an electrostatic latent image on the image bearing member into a toner image; and a hardware processor analyzing values representing density fluctuations during the toner being supplied from the developing rollers to the image bearing member, for the respective developing rollers, and correcting a control value for an image density of at least one developing roller among the developing rollers based on an result of the analyzing so as to eliminate the density fluctuations, in consideration of an effect caused at the developing roller on a downstream side in a rotational direction of the image bearing member by correcting the control value for the image density of the developing roller on an upstream side.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: April 30, 2019
    Assignee: KONICA MINOLTA, INC.
    Inventors: Tatsuya Furuta, Tetsuya Ishikawa, Hiroyuki Saito, Tomohiro Kawasaki, Ryoei Ikari, Aiko Kubota
  • Patent number: 10243107
    Abstract: A light emitting device includes a resin molding, first and second leads, and a light emitting element. The resin molding includes a front surface defining an opening, and a lower surface adjacent to the front surface. The first and second leads each includes an outer lead portion and an inner lead portion. The outer lead portion protrudes from the lower surface of the resin molding, and includes a bent portion bent along the lower surface. A surface on an inner side of the bent portion including a first recessed section. The inner lead portion includes an embedded portion embedded in the resin molding, and an exposed portion exposed in the opening. A surface of the embedded portion opposite from the surface where the first recessed section is provided includes a second recessed with a part of the resin molding being positioned in the second recessed section.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: March 26, 2019
    Assignee: NICHIA CORPORATION
    Inventors: Tetsuya Ishikawa, Gensui Tamura
  • Patent number: 10222727
    Abstract: An image forming apparatus includes: an image former that forms on a recording material a toner image based on input image information; a fixer that fixes a toner image formed on the recording material; and a hardware processor that controls the image former and the fixer in which the hardware processor controls the image former to supply, to a region where no toner is provided between toner images based on the input image information, complementing toner having a thermal conductivity higher than a thermal conductivity of toner for forming the toner image based on input image information.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: March 5, 2019
    Assignee: KONICA MINOLTA, INC.
    Inventors: Tomohiro Kawasaki, Tetsuya Ishikawa, Hiroyuki Saito, Ryoei Ikari, Tatsuya Furuta, Aiko Kubota
  • Publication number: 20190049878
    Abstract: A developing device includes: an image bearing member; a plurality of developing rollers each supplying toner to the image bearing member, and developing an electrostatic latent image on the image bearing member into a toner image; and a hardware processor analyzing values representing density fluctuations during the toner being supplied from the developing rollers to the image bearing member, for the respective developing rollers, and correcting a control value for an image density of at least one developing roller among the developing rollers based on an result of the analyzing so as to eliminate the density fluctuations, in consideration of an effect caused at the developing roller on a downstream side in a rotational direction of the image bearing member by correcting the control value for the image density of the developing roller on an upstream side.
    Type: Application
    Filed: August 14, 2018
    Publication date: February 14, 2019
    Inventors: Tatsuya FURUTA, Tetsuya ISHIKAWA, Hiroyuki SAITO, Tomohiro KAWASAKI, Ryoei IKARI, Aiko KUBOTA
  • Patent number: 10203632
    Abstract: A developing device, includes a first storage chamber that stores developer; a first conveyor that is disposed in the first storage chamber and conveys developer; a developer supporter that is disposed so as to face an image supporter, supports developer conveyed from the first conveyor, and conveys the supported developer to a developing position where an electrostatic latent image formed on the image supporter is developed; a second storage chamber that stores developer conveyed via the developing position and communicates with the first storage chamber at a confluent opening; a second conveyor that is disposed in the second storage chamber and conveys developer conveyed via the developing position toward the confluent opening; and a third storage chamber that stores developer overflowing in a case where an amount of developer in the second storage chamber becomes a predetermined amount or more.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: February 12, 2019
    Assignee: KONICA MINOLTA, INC
    Inventors: Tatsuya Furuta, Hiroyuki Saito, Tetsuya Ishikawa, Tomohiro Kawasaki, Ryoei Ikari, Aiko Kubota
  • Publication number: 20190044175
    Abstract: Solid-state battery structures and methods of manufacturing solid-state batteries are disclosed. More particularly, embodiments relate to solid-state batteries having one or more subdivided electrode layers. Other embodiments are also described and claimed.
    Type: Application
    Filed: September 28, 2018
    Publication date: February 7, 2019
    Inventors: Bernd Jurgen Neudecker, Shawn William Snyder, Tetsuya Ishikawa, Tor Collins Anderson
  • Patent number: 10198663
    Abstract: A system for predicting occurrence of a defective image includes: an input device configured to input image data into an image forming apparatus; and a hardware processor configured to analyze a spatial frequency of gradient distribution of an image in accordance with a size of a density irregularity specific to the image forming apparatus with respect to the input image data and to calculate a probability of a conspicuous density irregularity of the size in regard to the image formed by the image forming apparatus based on the image data with reference to an index of correlation between an analysis result and an evaluation value of the density irregularity.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: February 5, 2019
    Assignee: KONICA MINOLTA, INC.
    Inventors: Natsuko Kawai, Takashi Akazawa, Tetsuya Ishikawa, Ryoei Ikari, Kei Okamura, Keiji Uchikawa
  • Patent number: 10189386
    Abstract: A seat for a motor vehicle includes a seat base, a seat back extending upwardly from a rear portion of the seat base, a seat belt, a portion of the seat belt stored in the seat back, an emergency locking retractor in an outboard side of the seat back, the seat belt being threaded through the emergency locking retractor, and a cover covering the emergency locking retractor and the portion of the seat belt stored in the seat back. The cover may include a first cover piece covering a first side of the emergency locking retractor and the portion of the seat belt stored in the seat back and a second cover piece covering a second side of the emergency locking retractor and the portion of the seat belt stored in the seat back.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: January 29, 2019
    Assignee: Honda Motor Co., Ltd.
    Inventors: Jesus A. Diaz Gonzalez, Spyridon G. Blatseas, Tetsuya Ishikawa, Jeffrey H. Scheurer, II, Peter A. Supernavage
  • Patent number: 10183647
    Abstract: A seatbelt buckle assembly and method for a vehicle includes a buckle housing moveable between a fixed presentation state wherein the buckle housing is presented in a fixed position for receipt of an associated seatbelt tongue member and a loose flexible state wherein the buckle housing is at least pivotable for moving laterally within the vehicle. The seatbelt buckle assembly further includes a seat cushion defining a buckle aperture through which the buckle housing is received. The buckle housing is slidable in a first direction into the buckle aperture to move the buckle housing into the fixed presentation state and slidable in a second direction outward away from the buckle aperture to move the buckle housing into the loose flexible state. The second direction is opposite the first direction.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: January 22, 2019
    Assignee: Honda Motor Co., Ltd.
    Inventors: Tetsuya Ishikawa, Jesus A. Diaz Gonzalez
  • Patent number: 10183596
    Abstract: In a detachable vehicle seat, a grip for lifting the vehicle seat is positioned so as to be readily available for installing and removing the vehicle seat without interfering with the vehicle occupant in the installed condition of the vehicle seat. The vehicle seat includes a seat cushion (S1) detachably attached to a vehicle floor, and a seat back (S2) pivotally attached to the seat cushion via a hinge and including a seat back frame (F1), and a grip is provided in a lower part of the seat back frame.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: January 22, 2019
    Assignees: TS Tech Co., Ltd., Honda Motor Co., Ltd.
    Inventors: Masato Watanabe, Jeffrey Scheurer, II, Tetsuya Ishikawa
  • Patent number: 10137578
    Abstract: A second finger 40c of a hand part 40 includes a first link member 40c1 and a second link member 40c2 that are integrally rotatable with respect to a hand base 40a, a spring 40c3, and a second finger side engagement part 40c4. The spring 40c3 biases the second link member 40c2 so that a position of the second link member 40c2 with respect to the first link member 40c1 is maintained. A second finger side engagement part 40c4 is engaged with a hand base side engagement part 40a1 when the second link member 40c2 is moved by a load applied from an object O against a biasing force of the spring 40c3.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: November 27, 2018
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yoshinari Takemura, Hironori Waita, Tetsuya Ishikawa
  • Publication number: 20180315897
    Abstract: A light-emitting device includes a substrate comprising a base member, a first wiring, a second wiring, and a via hole; at least one light-emitting element electrically connected to and disposed on the first wiring; and a covering member having light reflectivity and covering a lateral surface of the light-emitting element and a front surface of the substrate. The base member defines a plurality of depressed portions separated from the via hole in a front view and opening on a back surface and a bottom surface of the base member. The substrate includes a third wiring covering at least one of inner walls of the plurality of depressed portions and electrically connected to the second wiring. A depth of each of the plurality of depressed portions defined from the back surface toward the front surface is larger on a bottom surface side than on an upper surface side of the base member.
    Type: Application
    Filed: April 27, 2018
    Publication date: November 1, 2018
    Applicant: NICHIA CORPORATION
    Inventors: Takuya NAKABAYASHI, Tomokazu MARUYAMA, Tetsuya ISHIKAWA
  • Publication number: 20180315896
    Abstract: A light-emitting device includes, a substrate, a plurality of light-emitting elements aligned along a longitudinal direction, and a covering member. The substrate includes a pair of first depressed portions and a second depressed portion each opening on a back surface and a bottom surface of a base and positioned on both end sides of the base in the longitudinal direction. The second depressed portion has a width larger than a width of the first depressed portions as measured along a height direction. First metal films extend from inside the first depressed portions to the back surface. A second metal film extends from inside the second depressed portion to the back surface. A solder mask covers at least a part of each of the first metal films and at least a part of the second metal film on the back surface of the base.
    Type: Application
    Filed: April 25, 2018
    Publication date: November 1, 2018
    Inventors: Takuya NAKABAYASHI, Tomokazu MARUYAMA, Tetsuya ISHIKAWA
  • Patent number: 10115994
    Abstract: Solid-state battery structures and methods of manufacturing solid-state batteries are disclosed. More particularly, embodiments relate to solid-state batteries having one or more subdivided electrode layers. Other embodiments are also described and claimed.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: October 30, 2018
    Assignee: Apple Inc.
    Inventors: Bernd Jurgen Neudecker, Shawn William Snyder, Tetsuya Ishikawa, Tor Collins Anderson