Patents by Inventor Masaya Suzuki

Masaya Suzuki 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: 11340546
    Abstract: A tubular fuser device rotates and is in contact with a sheet on which a positively charged toner image is formed to fix the toner image to the sheet. The fuser device includes a tubular substrate made of a metal, a rubber layer covering the outer periphery of the substrate, an adhesion layer covering the outer periphery of the rubber layer, and a surface layer made of a resin covering the outer periphery of the adhesion layer. In the fuser device, C·R/A2 is less than 1.1×10?53 F?/cm4 in which C·R/A2 is a product of an electrostatic capacity per unit area C/A in a thickness direction of the fuser device and an electrical resistance per unit area R/A in the thickness direction of the fuser device.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: May 24, 2022
    Inventors: Masaya Suzuki, Kenji Sasaki, Wataru Nemoto, Hidetomo Mukai
  • Publication number: 20220076700
    Abstract: According to one embodiment, a magnetic disk device including a magnetic disk, measures an error rate of the magnetic disk, sets an area to be affected by sputtering claws generated during manufacturing of the magnetic disk based on the measured error rate, and writes reference data used for measuring the error rate to the set area. Then, the magnetic disk device manages the data written to the magnetic disk based on the error rate when reading the reference data written to the set area.
    Type: Application
    Filed: July 13, 2021
    Publication date: March 10, 2022
    Inventor: Masaya SUZUKI
  • Publication number: 20220050408
    Abstract: A tubular fuser device rotates and is in contact with a sheet on which a positively charged toner image is formed to fix the toner image to the sheet. The fuser device includes a tubular substrate made of a metal, a rubber layer covering the outer periphery of the substrate, an adhesion layer covering the outer periphery of the rubber layer, and a surface layer made of a resin covering the outer periphery of the adhesion layer. In the fuser device, C·R/A2 is less than 1.1×10?3 F?/cm4 in which C·R/A2 is a product of an electrostatic capacity per unit area C/A in a thickness direction of the fuser device and an electrical resistance per unit area R/A in the thickness direction of the fuser device.
    Type: Application
    Filed: December 27, 2019
    Publication date: February 17, 2022
    Inventors: Masaya SUZUKI, Kenji SASAKI, Wataru NEMOTO, Hidetomo MUKAI
  • Patent number: 11168502
    Abstract: Disclosed is a door device that can ensure necessary catch function and/or assist function and give a neat impression is provided. The hinge includes a first part to be attached to a main body and a second part to be attached to a door. The door device includes a base, an arm rotatably supported on the base and a spring for applying torque to the arm in the closing direction and/or in the opening direction thereof. The base of the door device is attached to the first part of the hinge.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: November 9, 2021
    Assignee: SUGATSUNE KOGYO CO., LTD.
    Inventors: Kazuyoshi Oshima, Masaya Suzuki, Tadashi Iijima, Mitsuru Sugiura
  • Publication number: 20210341862
    Abstract: A tubular fuser device rotates and is in contact with a sheet on which a positively charged toner image is formed to fix the toner image to the sheet. The fuser device includes a tubular substrate made of a metal, a rubber layer covering the outer periphery of the substrate, an adhesion layer covering the outer periphery of the rubber layer, and a surface layer made of a resin covering the outer periphery of the adhesion layer. In the fuser device, a charge decay ?V at a moment 120 seconds after end of charging a surface of the surface layer to ?1 kV is zero, and an electrostatic capacity per unit area C in a thickness direction of the fuser device is equal to or less than 3.30 pF/cm2.
    Type: Application
    Filed: December 27, 2019
    Publication date: November 4, 2021
    Inventors: Masaya SUZUKI, Kenji SASAKI, Wataru NEMOTO, Tomohiro KONDO
  • Publication number: 20210254009
    Abstract: It was found that culturing of fibroblasts in the presence of effective amounts of Tumor Necrosis Factor-alpha (TNF-?) known as a factor that induces hemorrhagic necrosis of tumor and Interleukin-4 (IL-4) known for its role in onset of allergic reactions leads to increase in the number of CD106-positive and G-CSF-positive fibroblasts.
    Type: Application
    Filed: February 26, 2021
    Publication date: August 19, 2021
    Inventors: Takahiro IWAMIYA, Tomoyuki OSUGI, Masaya SUZUKI
  • Publication number: 20210172229
    Abstract: Disclosed is a door device that can ensure necessary catch function and/or assist function and give a neat impression is provided. The hinge includes a first part to be attached to a main body and a second part to be attached to a door. The door device includes a base, an arm rotatably supported on the base and a spring for applying torque to the arm in the closing direction and/or in the opening direction thereof. The base of the door device is attached to the first part of the hinge.
    Type: Application
    Filed: May 16, 2018
    Publication date: June 10, 2021
    Inventors: Kazuyoshi OSHIMA, Masaya SUZUKI, Tadashi IIJIMA, Mitsuru SUGIURA
  • Publication number: 20210092898
    Abstract: A manufacturing method for a mower cord and including pressing a resin wire rod and plastically deforming at least part of the wire rod in an axis perpendicular direction. Work-hardening of a surface of the plastically deformed portion allows dramatic enhancement of mowing efficiency.
    Type: Application
    Filed: December 1, 2020
    Publication date: April 1, 2021
    Inventors: Toshio ISHIKAWA, Shigeki ICHIKAWA, Masaya SUZUKI
  • Patent number: 10947633
    Abstract: Disclosed is a method for producing an electrocast belt which method ensures long-term use of an electrocasting bath and which method enables provision of an electrocast belt having a required product quality even when an electrocasting bath that has been used in electrolysis with a large cumulative amount of electricity. The method includes a first step of producing an electrocast belt having a required product quality in an electrocasting bath of a specific composition until a predetermined period of time has elapsed; a second step of subsequently producing an electrocast belt in the same electrocasting bath; and a third step of polishing a surface of the electrocast belt produced from the second step so that the electrocast belt produced from the third step has a product quality equivalent to that of the electrocast belt produced from the first step.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: March 16, 2021
    Assignees: NOK CORPORATION, SYNZTEC CO., LTD.
    Inventors: Shingo Sugiyama, Akira Nishida, Masaya Suzuki, Minoru Takeda
  • Patent number: 10945365
    Abstract: The present invention relates to a manufacturing method for a mower cord and includes pressing a resin wire rod and plastically deforming at least part of the wire rod in an axis perpendicular direction. Work-hardening of a surface of the plastically deformed portion allows dramatic enhancement of mowing efficiency.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: March 16, 2021
    Assignee: Sanyo Tegusu Co., Ltd.
    Inventors: Toshio Ishikawa, Shigeki Ichikawa, Masaya Suzuki
  • Publication number: 20200386159
    Abstract: [Object] To provide a fan blade, an engine, and a structure with anti-icing and de-icing functions, which are capable of efficiently performing anti-icing or de-icing with a simple structure. [Solving Means] A fan blade 8 is disposed on an air inlet 4 side of a jet engine 1 of an aircraft. The fan blade 8 includes a fan blade main body 21 made of a carbon fiber reinforced plastic (CFRP), and a pair of energizing units 31 and 32 that are provided on a leading edge 24 side and a trailing edge 25 side of a heating region 36 of the fan blade main body 21 and pass current through the fan blade main body 21. Voltage is applied between the pair of energizing units 31 and 32 and current passes through the fan blade main body 21 to heat the fan blade main body 21, thus performing anti-icing or de-icing.
    Type: Application
    Filed: September 25, 2018
    Publication date: December 10, 2020
    Inventors: Takuya MIZUNO, Masahiro HOJO, Masaya SUZUKI
  • Patent number: 10820823
    Abstract: A more practical method for evaluating an inhibitory circuit applicable to a living body, and the use thereof. Herein the action of an inhibitory circuit on an excitatory circuit is evaluated on the basis of attenuation of the brain activity produced by activation of an excitatory circuit by the input of an inhibitory circuit by performing a step for inputting an inhibitory circuit by applying a second trigger in advance of a first trigger to an excitatory circuit activated by a first trigger which is a stimulus or challenge.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: November 3, 2020
    Assignees: INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION NATIONAL INSTITUTES OF NATURAL SCIENCES, TOKAI OPTICAL CO., LTD.
    Inventors: Koji Inui, Yasuyuki Takeshima, Masaya Suzuki, Naoya Kumagai
  • Patent number: 10582876
    Abstract: The invention provides an evaluation method capable of objectively evaluating average visual perception for a comparatively long period of time when a subject looks through an eyeglass lens to be evaluated, time-dependent change in visual perception, and visual perception when looking with both eyes, and the invention provides a design method, and the invention provides a calculation method for calculating characteristics of visual perception of the subject when viewing an object through a lens.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: March 10, 2020
    Assignees: Tokai Optical Co., Ltd., Inter-University Research Institute Corporation National Institutes of Natural Sciences
    Inventors: Masaya Suzuki, Naoya Kumagai, Koji Inui, Yasuyuki Takeshima, Ryusuke Kakigi
  • Patent number: 10259150
    Abstract: To provide a fixing pressure roller production method which can readily provide a fixing pressure roller in which no abnormal foaming occurs at the interface between the elastic layer and the metallic core. The method of the present invention includes a molding step of molding, under reduced pressure, an unvulcanized silicone rubber containing a chemical foaming agent; after the molding step, a leaving step of allowing the molded product to stand for a predetermined period of time; and after the leaving step, a foam-curing step of vulcanizing the unvulcanized silicone rubber, to thereby yield an elastic layer formed of a foamed silicone rubber.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: April 16, 2019
    Assignee: SYNZTEC CO., LTD.
    Inventors: Yuji Sugiyama, Takeyoshi Tedori, Masaya Suzuki
  • Patent number: 10215899
    Abstract: A liquid crystal (LC) display device uses a phase difference film which increases front contrast of the device, and a polarization plate. The film includes a first optical anisotropic layer, and a second optical anisotropic layer thereon, the first layer formed by fixing an LC compound in a homogeneous alignment state, has an order parameter (OP) of 0.75 to 0.95, and layer thickness of 0.3 ?m to 3.0 ?m, the second layer formed by fixing an LC compound in a homeotropic alignment state, has an OP of 0.60 to 0.95, and layer thickness of 0.3 ?m to 3.0 ?m, the OP which is denoted by OP=(A??A?)/(2A?+A?), “A?” which represents absorbance of the LC compound regarding light polarized parallel to an alignment direction, and “A?” which represents absorbance of the LC compound regarding light polarized vertical to the alignment direction.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: February 26, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Jun Takeda, Shunya Katoh, Michio Nagai, Yoji Ito, Masaya Suzuki
  • Patent number: 10082753
    Abstract: The invention provides a fixation member having a fluororesin tube serving as a release layer which attains both suitable electrical conductivity and high releasability. The fixation member (fixation tube) has a release layer on the surface thereof. The release layer is formed of a fluororesin tube containing carbon. The fluororesin tube has a percent dielectric relaxation of 1.0% to 5.0% or an optical transmission density of 1 to 4. The fluororesin tube preferably has a dielectric constant of 2.15 to 2.5.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: September 25, 2018
    Assignee: SYNZTEC CO., LTD.
    Inventors: Masayuki Goto, Wataru Nemoto, Tadashi Hasegawa, Masaya Suzuki
  • Patent number: 10073280
    Abstract: [Problem] To provide an evaluation method for evaluating spectacle lenses that is capable of objectively evaluating spectacle lenses suitable for a user by measuring brain activity, and a design method for designing spectacle lenses using the evaluation method. [Solution] A subject is allowed to wear to-be-evaluated lenses, and the subject is allowed to visually observe a visual stimulus object used to evoke an activity of a specific part of the visual cortex of the brain through the to-be-evaluated lenses, and an evoked activity of the specific part of the brain's visual cortex when the visual stimulus object is visually observed by the to-be-evaluated lenses is measured by an electroencephalograph or by a magnetoencephalograph, and the spectacle lenses are evaluated based on time (latency) from when a visual stimulus is received till when a change is caused thereby or based on the magnitude (amplitude) of activity.
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: September 11, 2018
    Assignees: TOKAI OPTICAL CO., LTD., INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION NATIONAL INSTITUTES OF NATURAL SCIENCES
    Inventors: Masaya Suzuki, Yuko Nagata, Koji Inui, Yasuyuki Takeshima, Ryusuke Kakigi
  • Publication number: 20180245387
    Abstract: To provide a hinge device with an actuator unit such as a rotation dumper or the like which may omit engraving and may make appearance good by narrowing a joint. By a hinge device 3, a second member 2 is connected to a first member rotatably. A first cooperation part 11 of the hinge device 3 is rotatably fixed to the first member 1. A connection member 30 is connected to the first cooperation part 11 rotatably about a first axis line L1 and then is fixed rotatably to the second member 2. A second cooperation part 22 is connected to a connection member 30 rotatably about a second axis line L2 and then is made to cooperate with the first cooperation part 11. A first actuator 41 of an actuator unit 40 such as a rotation dumper or the like is fixed rotatably to the second cooperation part 22 and then a second actuator 42 is fixed rotatably to the second member 2.
    Type: Application
    Filed: June 21, 2016
    Publication date: August 30, 2018
    Applicant: Sugatsune Kogyo Co., Ltd.
    Inventor: Masaya SUZUKI
  • Publication number: 20180168476
    Abstract: A more practical method for evaluating an inhibitory circuit applicable to a living body, and the use thereof. Herein the action of an inhibitory circuit on an excitatory circuit is evaluated on the basis of attenuation of the brain activity produced by activation of an excitatory circuit by the input of an inhibitory circuit by performing a step for inputting an inhibitory circuit by applying a second trigger in advance of a first trigger to an excitatory circuit activated by a first trigger which is a stimulus or challenge.
    Type: Application
    Filed: June 17, 2016
    Publication date: June 21, 2018
    Applicants: INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION NA TIONAL INSTITUTES OF NATURAL SCIENCES, TOKAI OPTICAL CO., LTD.
    Inventors: Koji INUI, Yasuyuki TAKESHIMA, Masaya SUZUKI, Naoya KUMAGAI
  • Patent number: 9983166
    Abstract: The present specification provides a NOx responsive element suitable for directly sensing NOx. The NOx responsive element an oxygen ion conductive layer has a first electrode layer having a nitrogen oxide decomposition catalyst phase composed of perovskite-type oxide, being in contact with the oxygen ion conductive layer, and being exposed to NOx, and a second electrode layer opposing the first electrode layer across the oxygen ion conductive layer. The nitrogen oxide decomposition catalyst phase has a nitrogen oxide adsorption stabilizing surface on its surface exposed to nitrogen oxide.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: May 29, 2018
    Assignees: JAPAN FINE CERAMICS CENTER, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Taro Ueda, Hajime Okawa, Masaya Suzuki, Takafumi Ogawa, Seiji Takahashi, Toyoharu Kaneko, Keiichiro Aoki