Patents by Inventor Hiroki Mizushima

Hiroki Mizushima 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: 11964607
    Abstract: A vehicle loads at least one of a plurality of upper units having space to store a person or an object on an under unit including a drive mechanism that rotates wheels in the vehicle. The vehicle includes an under unit including a drive mechanism that rotates wheels and the at least one of the plurality of upper units loaded on the under unit. The under unit includes a loading unit, on which the at least one of the plurality of upper units as described above can be loaded. Each of the plurality of upper units includes a joint that joins to a different upper unit that is adjacently loaded.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: April 23, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroki Yabushita, Keiichi Kondo, Kaori Takahashi, Jin Xin, Daisuke Mizushima, Satoru Ando, Takeshi Murakami, Yuchi Yamanouchi, Kenta Miyahara, So Sawahira, Rina Mukai
  • Patent number: 9796357
    Abstract: An ignition switch includes a rotor into which a vehicle key can be inserted, a switch body rotationally accommodating the rotor, and a key interlock mechanism integrally coupled to the switch body. The key interlock mechanism prevents removal of the vehicle key when the vehicle is traveling.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: October 24, 2017
    Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Hiroshi Tsuruta, Hiroki Mizushima
  • Patent number: 9132076
    Abstract: A cleansing composition comprising (A) an anion surfactant, (B) a glyceryl ether having an alkyl group or alkenyl group with from 4 to 12 carbon atoms, (C) a cationized hydroxypropyl cellulose represented by the following formula (1) wherein R1, R2 and R3 each independently represent a substituent having a cationized ethyleneoxy group and a propyleneoxy group and n represents a number of from 20 to 5000, which represents an average polymerization degree of anhydroglucose, and wherein the substitution degree of the cationized ethyleneoxy group is from 0.01 to 3, and the substitution degree of the propyleneoxy group is from 0.01 to 5, and (D) water.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: September 15, 2015
    Assignee: KAO CORPORATION
    Inventors: Mayuko Hirahara, Izumi Katsuta, Hiroki Mizushima, Azusa Kasuga, Eiji Terada
  • Publication number: 20150217724
    Abstract: An ignition switch includes a rotor into which a vehicle key can be inserted, a switch body rotationally accommodating the rotor, and a key interlock mechanism integrally coupled to the switch body. The key interlock mechanism prevents removal of the vehicle key when the vehicle is traveling.
    Type: Application
    Filed: January 23, 2015
    Publication date: August 6, 2015
    Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Hiroshi TSURUTA, Hiroki MIZUSHIMA
  • Patent number: 8921302
    Abstract: Provided is an aqueous hair cleansing composition, including the following components (A) to (D) and water, in which the aqueous hair cleansing composition has a pH of from 2 to 5 when diluted 20-fold: (A) an anionic surfactant; (B) a cationized hydroxypropyl cellulose having a main chain derived from an anhydroglucose, and having a degree of substitution with cationized ethyleneoxy groups of from 0.01 to 2.9 and a degree of substitution with propyleneoxy groups of from 0.1 to 4.0; (C) an organic solvent selected from (C1) and (C2): (Cl) an aromatic alcohol; and (C2) a polypropylene glycol having a molecular weight of from 200 to 1,000; and (D) a hydroxy monocarboxylic acid or a dicarboxylic acid.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: December 30, 2014
    Assignee: Kao Corporation
    Inventors: Hiroki Mizushima, Azusa Kasuga, Eiji Terada
  • Publication number: 20140144456
    Abstract: A cleansing composition comprising (A) an anion surfactant, (B) a glyceryl ether having an alkyl group or alkenyl group with from 4 to 12 carbon atoms, (C) a cationized hydroxypropyl cellulose represented by the following formula (1) wherein R1, R2 and R3 each independently represent a substituent having a cationized ethyleneoxy group and a propyleneoxy group and n represents a number of from 20 to 5000, which represents an average polymerization degree of anhydroglucose, and wherein the substitution degree of the cationized ethyleneoxy group is from 0.01 to 3, and the substitution degree of the propyleneoxy group is from 0.01 to 5, and (D) water.
    Type: Application
    Filed: May 1, 2012
    Publication date: May 29, 2014
    Applicant: KAO CORPORATION
    Inventors: Mayuko Hirahara, Izumi Katsuta, Hiroki Mizushima, Azusa Kasuga, Eiji Terada
  • Publication number: 20140087989
    Abstract: Provided is an aqueous hair cleansing composition, including the following components (A) to (D) and water, in which the aqueous hair cleansing composition has a pH of from 2 to 5 when diluted 20-fold: (A) an anionic surfactant; (B) a cationized hydroxypropyl cellulose having a main chain derived from an anhydroglucose, and having a degree of substitution with cationized ethyleneoxy groups of from 0.01 to 2.9 and a degree of substitution with propyleneoxy groups of from 0.1 to 4.0; (C) an organic solvent selected from (C1) and (C2): (Cl) an aromatic alcohol; and (C2) a polypropylene glycol having a molecular weight of from 200 to 1,000; and (D) a hydroxy monocarboxylic acid or a dicarboxylic acid.
    Type: Application
    Filed: May 1, 2012
    Publication date: March 27, 2014
    Applicant: KAO CORPORATION
    Inventors: Hiroki Mizushima, Azusa Kasuga, Eiji Terada
  • Patent number: 8511202
    Abstract: An operation restricting device includes an operation knob to be turned by a user, a rotor member to rotate integrally with the operation knob, a case member enclosing the rotor member to be rotatable therein, a stopper member being movable along a radial direction of the rotor member in the rotor member, the stopper member restricting a rotation of the rotor member by engaging with a wall part of the case member, a spring for always providing a spring force biasing the stopper member outside the rotor member in the radial direction, a solenoid to retain a plunger by being energized, and a link member rotatably engaging with the plunger. When the solenoid is energized, the turning of the operation knob allows the stopper member to move back into the rotor member against the spring force such that the engaging of the stopper member is released.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: August 20, 2013
    Assignee: Kabushiki Kaisha Tokai Rika Denki Seisakusho
    Inventor: Hiroki Mizushima
  • Publication number: 20120085197
    Abstract: An operation restricting device includes an operation knob to be turned by a user, a rotor member to rotate integrally with the operation knob, a case member enclosing the rotor member to be rotatable therein, a stopper member being movable along a radial direction of the rotor member in the rotor member, the stopper member restricting a rotation of the rotor member by engaging with a wall part of the case member, a spring for always providing a spring force biasing the stopper member outside the rotor member in the radial direction, a solenoid to retain a plunger by being energized, and a link member rotatably engaging with the plunger. When the solenoid is energized, the turning of the operation knob allows the stopper member to move back into the rotor member against the spring force such that the engaging of the stopper member is released.
    Type: Application
    Filed: September 20, 2011
    Publication date: April 12, 2012
    Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventor: Hiroki Mizushima
  • Patent number: 7709430
    Abstract: A cleansing composition containing the following components (A) to (C): (A) an anionic surfactant (B) a copolymer of a dialkyl diallyl ammonium salt/acrylamide (C) fatty acid alkanolamide and/or polyoxyethylene alkyl ether, wherein pH at 25° C., in 20 weight times water dilution, is 2 to 4.5. The present cleansing composition has a good foamability in hair washing, a fine-textured and soft foam quality, and in particular, a good smoothness in rinsing and lasting the smoothness longer in rinsing.
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: May 4, 2010
    Assignee: Kao Corporation
    Inventor: Hiroki Mizushima
  • Publication number: 20050049169
    Abstract: A cleansing composition containing the following components (A) to (C): (A) an anionic surfactant (B) a copolymer of a dialkyl diallyl ammonium salt/acrylamide (C) fatty acid alkanolamide and/or polyoxyethylene alkyl ether, wherein pH at 25° C., in 20 weight times water dilution, is 2 to 4.5. The present cleansing composition has a good foamability in hair washing, a fine-textured and soft foam quality, and in particular, a good smoothness in rinsing and lasting the smoothness longer in rinsing.
    Type: Application
    Filed: August 13, 2004
    Publication date: March 3, 2005
    Applicant: KAO CORPORATION
    Inventor: Hiroki Mizushima