Patents by Inventor Katsutoshi Suzuki

Katsutoshi 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).

  • Publication number: 20190207499
    Abstract: A vibration actuator includes a mover, and a stator. The mover includes a substrate, and a permanent magnet that is embedded in the substrate. The stator includes a case that houses the mover, a core formed at a position in correspondence with a position of the permanent magnet and formed of a magnetic material, and a coil provided around an outer periphery of the core.
    Type: Application
    Filed: March 7, 2019
    Publication date: July 4, 2019
    Inventor: Katsutoshi SUZUKI
  • Publication number: 20190207501
    Abstract: A mover for a vibration actuator is provided. The mover includes a substrate, a permanent magnet that is embedded in the substrate, a weight plate disposed on one surface of the substrate, and another weight plate disposed on another surface of the substrate, wherein the weight plates are disposed on the substrate at positions that do not overlap the permanent magnet.
    Type: Application
    Filed: March 7, 2019
    Publication date: July 4, 2019
    Inventor: Katsutoshi SUZUKI
  • Publication number: 20190086798
    Abstract: A template and a template blank are used for imprint lithography transferring a transfer pattern in a concave and convex structure to a resin on a transfer substrate, in which a first step structure is formed on a main surface of a base, a second step structure is formed on the first step structure, and an outside region of the second step structure on an upper surface of the first step structure is covered with a light shielding film to solve the above problem.
    Type: Application
    Filed: May 24, 2017
    Publication date: March 21, 2019
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Takaharu NAGAI, Katsutoshi SUZUKI, Koji ICHIMURA, Kouji YOSHIDA
  • Patent number: 10186733
    Abstract: An object of the present invention is to provide a nonaqueous electrolytic solution and a nonaqueous electrolytic solution battery capable of showing high output characteristics at a low temperature even after the battery is used to some extent, and capable of showing good high-rate properties, and further capable of showing sufficient performance again at low temperature even after stored at a high temperature. The present invention is characterized in the use of a nonaqueous electrolytic solution containing a nonaqueous organic solvent and an electrolyte dissolved in the nonaqueous organic solvent, the nonaqueous electrolytic solution comprising a difluoro ionic complex (1-Cis) in a cis configuration represented by the general formula (1-Cis), and at least one compound selected from the group consisting of a carbonate having an unsaturated bond, a carbonate having a fluorine atom, an acid anhydride, and a compound having an isocyanato group.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: January 22, 2019
    Assignee: Central Glass Co., Ltd.
    Inventors: Katsutoshi Suzuki, Toru Tanaka, Mikihiro Takahashi, Kazunari Takeda
  • Patent number: 10075038
    Abstract: A power generation input device includes a rotational magnet body that has a magnet, an N-pole member placed near the N pole of the magnet, and an S-pole member placed near the S-pole of the magnet, the rotational magnet body being supported so as to be rotatable around a rotational center line; a magnetic member; coils; and a manipulation body. The N-pole member has an N-pole end, which extends in a direction more away from the rotational center line than the end of the magnet. The S-pole member has an S-pole end, which extends in a direction more away from the rotational center line than the end of the magnet. The N-pole end and S-pole end are oppositely disposed in a plane parallel to the rotational center line with a gap intervening between them, the gap extending in a direction inclined with respect to the rotational center line.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: September 11, 2018
    Assignee: ALPS ELECTRIC CO., LTD.
    Inventor: Katsutoshi Suzuki
  • Publication number: 20180241082
    Abstract: An object of the present invention is to provide a nonaqueous electrolytic solution and a nonaqueous electrolytic solution battery capable of showing high output characteristics at a low temperature even after the battery is used to some extent, and capable of showing good high-rate properties, and further capable of showing sufficient performance again at low temperature even after stored at a high temperature. The present invention is characterized in the use of a nonaqueous electrolytic solution containing a nonaqueous organic solvent and an electrolyte dissolved in the nonaqueous organic solvent, the nonaqueous electrolytic solution comprising a difluoro ionic complex (1-Cis) in a cis configuration represented by the general formula (1-Cis), and at least one compound selected from the group consisting of a carbonate having an unsaturated bond, a carbonate having a fluorine atom, an acid anhydride, and a compound having an isocyanato group.
    Type: Application
    Filed: December 28, 2015
    Publication date: August 23, 2018
    Applicant: Central Glass Company, Limited
    Inventors: Katsutoshi SUZUKI, Toru TANAKA, Mikihiro TAKAHASHI, Kazunari TAKEDA
  • Publication number: 20170235221
    Abstract: An imprint method using a mold and/or a transfer substrate having a mesa structure includes a resin supply step, a contact step, a curing step, and a mold release step. In the resin supply step, a balance layer is formed by supplying a molded resin also to an area outside of a pattern formation area of the transfer substrate in which a pattern structure is to be formed.
    Type: Application
    Filed: March 11, 2015
    Publication date: August 17, 2017
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Takaharu NAGAI, Yuichi INAZUKI, Katsutoshi SUZUKI, Ryugo HIKICHI, Koji ICHIMURA, Saburou HARADA
  • Patent number: 9512070
    Abstract: A method for producing compounds containing a bis(perfluoroalkylsulfonyl)methyl group or salts thereof, wherein the compounds have high acidity and hydrophobicity and are useful as raw material compounds for a resin.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: December 6, 2016
    Assignee: Central Glass Company, Limited
    Inventors: Arata Takahashi, Katsutoshi Suzuki, Haruhiko Komoriya, Toru Tanaka, Saori Itabashi
  • Publication number: 20160181878
    Abstract: A power generation input device includes a rotational magnet body that has a magnet, an N-pole member placed near the N pole of the magnet, and an S-pole member placed near the S-pole of the magnet, the rotational magnet body being supported so as to be rotatable around a rotational center line; a magnetic member; coils; and a manipulation body. The N-pole member has an N-pole end, which extends in a direction more away from the rotational center line than the end of the magnet. The S-pole member has an S-pole end, which extends in a direction more away from the rotational center line than the end of the magnet. The N-pole end and S-pole end are oppositely disposed in a plane parallel to the rotational center line with a gap intervening between them, the gap extending in a direction inclined with respect to the rotational center line.
    Type: Application
    Filed: March 1, 2016
    Publication date: June 23, 2016
    Inventor: Katsutoshi Suzuki
  • Patent number: 9318764
    Abstract: Disclosed is a proton conducting polymer membrane formed by laminating a plurality of solid electrolyte membranes. This proton conducting polymer membrane is one prepared by laminating at least one layer of a solid electrolyte membrane formed by using a resin having a bis(perfluoroalkanesulfonyl)methide group in the chemical structure. This solid electrolyte membrane has a superior proton conductivity without transmitting the fuel (methanol or hydrogen).
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: April 19, 2016
    Assignee: Central Glass Company, Limited
    Inventors: Toru Tanaka, Katsutoshi Suzuki, Haruhiko Komoriya, Arata Takahashi, Saori Itabashi
  • Patent number: 9204652
    Abstract: [Problem] To provide an antibacterial agent which can be limited to the required location on the surface of a material without mixing and has excellent antibacterial, antifungal and antiviral effects even at low concentrations of the active component without elution or volatilization. [Solution] An antibacterial agent that contains as an active component a resin having an organic group represented by general formula (I-1). (In the formula (I-1), R1 and R2 mutually independently represent a C1-C4 fluoroalkyl group. “C” and “A” are bonded to each other through a covalent bond or an ionic bond, and “A” represents a hydrogen atom or a cation.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: December 8, 2015
    Assignee: Central Glass Company, Limited
    Inventors: Haruhiko Komoriya, Katsutoshi Suzuki, Toru Tanaka, Takamasa Kitamoto, Masayuki Shiota, Ryoko Shimada, Kazuki Tanaka
  • Patent number: 9171655
    Abstract: A solid electrolyte film including a resin having a repeating unit containing a bis(perfluoroalkanesulfonyl)methide moiety. This solid electrolyte film combines high proton conductivity with low methanol permeability for prevention of methanol crossover and can suitably be used for a direct methanol fuel cell.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: October 27, 2015
    Assignee: Central Glass Company, Limited
    Inventors: Katsutoshi Suzuki, Yoshihiko Obara, Toru Tanaka, Haruhiko Komoriya
  • Publication number: 20150266816
    Abstract: [Problem] To provide a method for producing a compound having a bis(trifluoroalkanesulfonyl)methyl group, which is a compound having a high acidity degree and hydrophobicity and useful as a raw material compound for a resin, and a salt thereof in a simple manner. [Solution] A method for producing a compound containing a bis(perfluoroalkylsulfonyl)methyl group and represented by the following formula and a salt of the compound. (Rf represents a perfluoroalkyl group having 1 to 12 carbon atoms. A represents a monovalent organic group. Y represents a single bond or a C1-C4 linear, C3-C4 branched or C3-C4 cyclic alkylene group wherein each of some or all of hydrogen atoms may be substituted with a fluorine atom, a chlorine atom, a bromine atom or an iodine atom and an ether bond or an ester bond may be contained.
    Type: Application
    Filed: September 24, 2013
    Publication date: September 24, 2015
    Applicant: CENTRAL GLASS COMPANY, LIMITED
    Inventors: Arata Takahashi, Katsutoshi Suzuki, Haruhiko Komoriya, Toru Tanaka, Saori Itabashi
  • Patent number: 8975766
    Abstract: First and second opposing ends are formed in a magnetic path forming member on which a power generation coil is wound. A rotating body has a permanent magnet, a first magnetization member and a second magnetization member. When an operating force does not act on an operating member, an end surface of the first magnetization member is opposed to the first opposing end via a gap and an end surface of the second magnetization member is opposed to the second opposing end via a gap. When the operating member is pressed, the rotating body rotates and when the force to the operating member is released, the operating member and the rotating body return. Since the rotating body and the magnetic path forming member do not come into contact with each other, the force required to operate the operating member is relatively weak and large electromotive force can be obtained.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: March 10, 2015
    Assignee: Alps Electric Co., Ltd.
    Inventors: Yuji Inada, Katsutoshi Suzuki
  • Patent number: 8928193
    Abstract: A stepping motor for a meter to rotate a pointer of a meter, the stepping motor for a meter includes: a rotor part having: a cylindrical magnet; and a rotational shaft, which is hollow and made of a resin, and which is molded on an inner periphery of the cylindrical magnet and is coaxial with the cylindrical magnet; a stator part that contains the rotor part therein and has an excitation coil; a front plate made of a resin, and an end plate made of a resin, wherein a fixing part to fix the cylindrical magnet is molded when molding the rotational shaft, and wherein the cylindrical magnet is fixed by the fixing part so that the cylindrical magnet and the rotational shaft are integrated.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: January 6, 2015
    Assignee: Minebea Co., Ltd.
    Inventors: Shoji Yoshitomi, Katsutoshi Suzuki, Masatomo Komaki
  • Patent number: 8896164
    Abstract: A stepping motor uses a low-cost ferrite magnet instead of an expensive rare-earth magnet. The stepping motor has characteristics equivalent or superior to those of a conventional stepping motor. The stepping motor is provided with a rotor 300, a stator yoke 200, and bearings 501 and 502 which rotatably hold the rotor 300 with respect to the stator yoke 200. The rotor 300 has a columnar shape and has plural magnetic poles arranged in the circumferential direction of the outer circumferential surface. The stator yoke 200 has an outer cylindrical portion and an inner circumferential portion which surrounds the rotor 300 and which has plural first pole teeth and plural second pole teeth. The outer diameter “d” of the rotor 300 and the outer diameter “D” of the stator yoke 200 are set so that the ratio of “d/D” is greater than 0.6.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: November 25, 2014
    Assignee: Minebea Co., Ltd.
    Inventors: Hiroshi Sano, Taketoshi Ohyashiki, Makoto Kinoshita, Katsutoshi Suzuki, Osamu Nakamura
  • Publication number: 20140023953
    Abstract: Disclosed is a proton conducting polymer membrane formed by laminating a plurality of solid electrolyte membranes. This proton conducting polymer membrane is one prepared by laminating at least one layer of a solid electrolyte membrane formed by using a resin having a bis(perfluoroalkanesulfonyl)methide group in the chemical structure. This solid electrolyte membrane has a superior proton conductivity without transmitting the fuel (methanol or hydrogen).
    Type: Application
    Filed: April 13, 2012
    Publication date: January 23, 2014
    Applicant: Central Glass Company, Limited
    Inventors: Toru Tanaka, Katsutoshi Suzuki, Haruhiko Komoriya, Arata Takahashi, Saori Itabashi
  • Patent number: 8618700
    Abstract: A head of an output shaft of a linear actuator is modified so as to absorb vibrations that may be transmitted between the output shaft and a moving object. A linear actuator has an output shaft with a leading end to which a head is fixed. The head has an O-ring that is fitted thereto, and a part of the O-ring outwardly projects from the head. The O-ring is made of rubber that is softer than the material of the head. The head is contained in a containing space in an attachment, and in this condition, the O-ring contacts an inner circumferential surface of the containing space by deforming.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: December 31, 2013
    Assignee: Minebea Co., Ltd.
    Inventors: Kazuo Muramatsu, Katsutoshi Suzuki
  • Publication number: 20130189220
    Abstract: [Problem] To provide an antibacterial agent which can be limited to the required location on the surface of a material without mixing and has excellent antibacterial, antifungal and antiviral effects even at low concentrations of the active component without elution or volatilization. [Solution] An antibacterial agent that contains as an active component a resin having an organic group represented by general formula (I-1). (In the formula (I-1), R1 and R2 mutually independently represent a C1-C4 fluoroalkyl group. “C” and “A” are bonded to each other through a covalent bond or an ionic bond, and “A” represents a hydrogen atom or a cation.
    Type: Application
    Filed: September 28, 2011
    Publication date: July 25, 2013
    Applicant: Central Glass Company, Limited
    Inventors: Haruhiko Komoriya, Katsutoshi Suzuki, Toru Tanaka, Takamasa Kitamoto, Masayuki Shiota, Ryoko Shimada, Kazuki Tanaka
  • Patent number: 8482840
    Abstract: A display device of this embodiment includes a first insulating substrate having a display surface; a first resistive layer disposed on a surface of the first insulating substrate, the surface being opposite the display surface; a first electrochromic layer disposed on a surface of the first resistive layer; an electrolyte layer disposed on a surface of the first electrochromic layer; and a plurality of first electrodes connected to the first resistive layer. In the display device, a voltage is applied to the plurality of first electrodes so that a voltage gradient is generated in an in-plane direction of the first resistive layer.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: July 9, 2013
    Assignee: Alps Electric Co., Ltd.
    Inventor: Katsutoshi Suzuki