Patents by Inventor Yoshihiro Ito

Yoshihiro Ito 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: 9771221
    Abstract: A belt transporting device includes a belt; first and second adjustment members provided at two respective ends of a tension roller in a belt width direction orthogonal to a direction of rotation of the belt, the first and second adjustment members each being movable by receiving a force from the belt; and a link member that interlocks the movement of the first adjustment member and the movement of the second adjustment member. If the belt is laterally shifted in the belt width direction, one of the first and second adjustment members moves by receiving a force from the belt while the other is moved by the link member such that the tension roller is tilted with respect to a driving roller.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: September 26, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeo Kawanami, Yoshihiro Ito, Kenji Watanabe, Daigo Yamauchi, Fumiya Sawashima, Osamu Sasaoka, Yoichiro Iizuka, Hiromi Fujinaka, Takugo Kasaishi
  • Publication number: 20170264108
    Abstract: An electric power supply system includes a first power storage, a second power, an input, and a processor. Information including priority information is to be input through the input. The processor is configured to determine whether the first power storage is charged up to a first target residual capacity and the second power storage is charged up to a second target residual capacity by a timing at which at least one of the first power storage and the second power storage starts discharging. The processor is configured to charge either one of or both of the first power storage and the second power storage according to the priority information when it is determined that the first power storage is not charged up to the first target residual capacity and/or the second power storage is not charged up to the second target residual capacity by the timing.
    Type: Application
    Filed: March 8, 2017
    Publication date: September 14, 2017
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Yoshihiro ITO, Akira YANAGIMOTO
  • Publication number: 20170253948
    Abstract: A method for upgrading an ilmenite ore for yielding a high-TiO2-content titanium source by separating and removing an iron component from ilmenite (FeTiO3), which includes an oxidation step of oxidizing a starting ilmenite; after the oxidation step, a reduction step of reducing the treated ilmenite; and after the reduction step, an extraction step of dissolving the iron component with an acid, to thereby remove the iron component. Also disclosed is a production method for producing a high-TiO2-content titanium source, which includes upgrading an ilmenite ore as described above, and a high-TiO2-content titanium source produced through the production method.
    Type: Application
    Filed: February 17, 2017
    Publication date: September 7, 2017
    Applicant: TOHOKU UNIVERSITY
    Inventors: Tetsuya NAGASAKA, Yoshihiro ITO, Katsuyuki IIJIMA, Eiichiro YOSHIKAWA, Toru TAKAI, Nobuo NAKAMURA
  • Publication number: 20170257055
    Abstract: A vehicle includes an electric motor to move the vehicle. A motor driver is configured to convert direct-current power supplied from a voltage converter to an alternating-current power and to convert the alternating-current power supplied from the electric motor to direct-current power. Circuitry is configured to drive the electric motor with a first current value to generate a drive force to consume excess electric power. The first current value is different from a minimum current value to generate the same drive force. The circuitry is configured to drive the electric motor with a second current value smaller than the first current value to decrease the electric power consumption of the electric motor when a temperature of the electric motor exceeds a first threshold temperature or a temperature of the motor driver exceeds a second threshold temperature.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 7, 2017
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Ken KITAORI, Masanari FUKUCHI, Yoshihiro ITO, Satoshi MATSUI
  • Patent number: 9738175
    Abstract: A second energy storage is superior to a first energy storage in energy to weight density and inferior to the first energy storage in power to weight density. A booster is to boost a first voltage output from the first energy storage. A motor is to be driven by power output from at least one of the first energy storage and the second energy storage. A controller is to control the booster to operate in a first mode while a voltage point is within a referenced closed region and to operate in a second mode while the voltage point is outside the referenced closed region. The voltage point represents a relationship between the first voltage and a second voltage output from the second energy storage in a two-dimensional coordinate system having a first axis representing the first voltage and having a second axis representing the second voltage.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: August 22, 2017
    Assignee: HONDA MOTOR CO., LTD.
    Inventor: Yoshihiro Ito
  • Patent number: 9731620
    Abstract: A motor is to be driven with power supplied from at least one of a first energy storage and a second energy storage. The booster is to boost a first voltage output from the first energy storage such that the first voltage and a second voltage output from the second energy storage satisfy a first condition, a second condition, and a third condition. In the first condition, the second voltage does not exceed a withstand voltage limit of the motor. In the second condition, the second voltage is lower than or equal to a maximum boosted value to which the booster boosts the first voltage with a maximum boosting ratio. In the third condition, the second voltage is higher than or equal to a minimum boosted value to which the booster boosts the first voltage with a minimum boosting ratio.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: August 15, 2017
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yoshihiro Ito, Daijiro Takizawa, Masahiro Shimada, Hirokazu Oguma
  • Publication number: 20170197245
    Abstract: Provided is a mixed powder for powder metallurgy that has a low dust generating property and that forms therefrom a compact with high density and enables easy removal of the compact from a forming die. The mixed powder for powder metallurgy in the present invention is characterized by containing an iron-based powder, an auxiliary raw material, and a lubricant, the lubricant being a liquid lubricant that contains an organic metal component.
    Type: Application
    Filed: December 15, 2016
    Publication date: July 13, 2017
    Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    Inventors: Yoshihiro ITO, Eiichiro YOSHIKAWA, Yuji TANIGUCHI, Mitsuhiro SATO
  • Publication number: 20170129149
    Abstract: A molded article 1 is configured such that an insert 2 is made of a steel plate and includes a cylindrical part 2A and an annular part 2B, a plastic 4 is annular in shape so as to be joined to the annular part 2B, inner diameter D1 of the plastic 4 is larger than inner diameter D2 of the annular part 2B so that no burrs at a gate mark E protrude to the inner diameter side of the molded article 1, the injection molding is conducted with a disc gate arranged on an inner peripheral surface F of the plastic 4 at a position separated from a surface of the annular part 2B, and the gate mark E resides on the inner peripheral surface F of the plastic 4 at a position separated from the surface of the annular part 2B.
    Type: Application
    Filed: January 23, 2017
    Publication date: May 11, 2017
    Applicant: NAKANISHI METAL WORKS CO., LTD.
    Inventors: Yoshihiro ITO, Nobumasa OKA
  • Publication number: 20170129151
    Abstract: A molded article 1 is configured such that an insert 2 is made of a steel plate and includes a cylindrical part 2A and an annular part 2B, a plastic 4 is annular in shape so as to be joined to the annular part 2B, inner diameter D1 of the plastic 4 is larger than inner diameter D2 of the annular part 2B so that no burrs at a gate mark E protrude to the inner diameter side of the molded article 1, the injection molding is conducted with a disc gate arranged on an inner peripheral surface F of the plastic 4 at a position separated from a surface of the annular part 2B, and the gate mark E resides on the inner peripheral surface F of the plastic 4 at a position separated from the surface of the annular part 2B.
    Type: Application
    Filed: January 23, 2017
    Publication date: May 11, 2017
    Applicant: NAKANISHI METAL WORKS CO., LTD.
    Inventors: Yoshihiro ITO, Nobumasa OKA
  • Publication number: 20170129736
    Abstract: The present invention provides a wire electrode supply apparatus for suppressing wire electrode driving vibration for wire electrodes having a wide range of diameters and formed of various materials, thereby improving processed surface roughness. The wire electrode supply apparatus includes a back tension adjustment unit that adjusts a back tension of the wire electrode drawn from a source bobbin, a tension applying unit, and a constant pressure ejecting unit that ejects the wire electrode with constant pressure and rate after the transference via the tension applying unit and an electrical discharge machining unit. The tension applying unit includes a low tension applying unit that applies a tension to the wire electrode, and a high tension applying unit that can supply a higher tension. After the high tension applying unit supplies a tension, the low tension applying unit supplies a tension. Otherwise, only the low tension applying unit supplies a tension.
    Type: Application
    Filed: April 23, 2015
    Publication date: May 11, 2017
    Inventors: Yoshihiro ITO, Takashi MITSUYASU
  • Publication number: 20170113560
    Abstract: A second energy storage has a second capacity deterioration factor which has a fluctuation with respect to a state of charge larger than a fluctuation of a first capacity deterioration factor. Circuitry is configured to control a converter to discharge one of the first energy storage and the second energy storage to charge another of the first energy storage and the second energy storage alternately when first temperature of the first energy storage and second temperature of the second energy storage are equal to or lower than a temperature threshold. The circuitry is configured to determine which of the first energy storage and the second energy storage is controlled to be discharged first based on the state of charge of the second energy storage, before the circuitry starts controlling the converter.
    Type: Application
    Filed: October 27, 2016
    Publication date: April 27, 2017
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Hirokazu OGUMA, Yoshihiro ITO, Daijiro TAKIZAWA
  • Publication number: 20170101018
    Abstract: A drive device includes a first energy storage, a second energy storage, a voltage converter, a driver, and circuitry. The first energy storage has a first power weight density and a first energy weight density. The second energy storage has a second power weight density higher than the first power weight density and a second energy weight density lower than the first weight density. The voltage converter converts a voltage output from the second energy storage. The driver is driven with power supplied from at least one of the first energy storage and the second energy storage. The circuitry is configured to interrupt current from the driver or from the second energy storage to the first energy storage. The circuitry is configured to control the voltage converter.
    Type: Application
    Filed: October 13, 2016
    Publication date: April 13, 2017
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Yoshihiro ITO, Daijiro TAKIZAWA, Kenji KIKUCHI
  • Patent number: 9598713
    Abstract: A method for constructing a functional nucleic acid molecule comprising 1 or 2 nucleic acid strands, wherein 2 or more fragments having at corresponding ends a functional group pair that can mutually couple through a chemical reaction are introduced into a cell, and a functional nucleic acid molecule comprising 1 or 2 nucleic acid strands is formed by ligating mutually the fragments through a reaction between the functional groups in the cell.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: March 21, 2017
    Assignee: Japanese Science and Technology Agency
    Inventors: Hiroshi Abe, Yoshihiro Ito, Hideto Maruyama
  • Publication number: 20170057064
    Abstract: In a rotary impact tool according to an aspect of the present disclosure, an impact mechanism rotates an output shaft by a rotational force of a motor and, when a torque equal to or greater than a given value is externally applied to the output shaft in a direction opposite a rotational direction of the output shaft, the impact mechanism intermittently applies an impact force as a momentary torque to the output shaft in the rotational direction of the output shaft. A protection unit stops the motor or reduces a rotational speed of the motor on condition that an abnormal impact detection unit detects the abnormal impact. A control unit controls activation of the protection unit differently when the rotational direction of the motor is set to a reverse rotational direction in comparison with when the rotational direction of the motor is set to a forward rotational direction.
    Type: Application
    Filed: August 15, 2016
    Publication date: March 2, 2017
    Applicant: MAKITA CORPORATION
    Inventors: Goshi ISHIKAWA, Yoshihiro ITO, Toshihisa TAKADA
  • Publication number: 20170054403
    Abstract: A motor is to be driven with power supplied from at least one of a first energy storage and a second energy storage. The booster is to boost a first voltage output from the first energy storage such that the first voltage and a second voltage output from the second energy storage satisfy a first condition, a second condition, and a third condition. In the first condition, the second voltage does not exceed a withstand voltage limit of the motor. In the second condition, the second voltage is lower than or equal to a maximum boosted value to which the booster boosts the first voltage with a maximum boosting ratio. In the third condition, the second voltage is higher than or equal to a minimum boosted value to which the booster boosts the first voltage with a minimum boosting ratio.
    Type: Application
    Filed: August 18, 2016
    Publication date: February 23, 2017
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Yoshihiro ITO, Daijiro TAKIZAWA, Masahiro SHIMADA, Hirokazu OGUMA
  • Publication number: 20170054401
    Abstract: A drive apparatus includes a first power storage, a second power storage, an electric motor, a voltage booster, an electric device. The second power storage is superior to the first power storage in energy to weight density and is inferior to the first power storage in output to weight density. The electric motor is to be driven with power supplied from at least one of the first power storage and the second power storage. The voltage booster is to boost a voltage output from the first power storage. The voltage booster includes a switch to electrically connect or disconnect the first power storage to at least one of the electric motor and the second power storage. The electric device is provided between the first power storage and the voltage booster. The voltage output from the second power storage is higher than a guaranteed operating voltage of the electric device.
    Type: Application
    Filed: August 18, 2016
    Publication date: February 23, 2017
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Daijiro TAKIZAWA, Yoshihiro ITO, Hirokazu OGUMA, Masahiro SHIMADA
  • Publication number: 20170050532
    Abstract: A second energy storage is superior to a first energy storage in energy to weight density and inferior to the first energy storage in power to weight density. A booster is to boost a first voltage output from the first energy storage. A motor is to be driven by power output from at least one of the first energy storage and the second energy storage. A controller is to control the booster to operate in a first mode while a voltage point is within a referenced closed region and to operate in a second mode while the voltage point is outside the referenced closed region. The voltage point represents a relationship between the first voltage and a second voltage output from the second energy storage in a two-dimensional coordinate system having a first axis representing the first voltage and having a second axis representing the second voltage.
    Type: Application
    Filed: August 9, 2016
    Publication date: February 23, 2017
    Applicant: HONDA MOTOR CO., LTD.
    Inventor: Yoshihiro ITO
  • Publication number: 20170036671
    Abstract: An electric vehicle control apparatus includes a first motor generator, a booster, and a controller. The booster boosts an input voltage to the first motor generator. The controller controls the first motor generator to drive a load with regenerative power supplied during braking of an electric vehicle and to be driven at an inefficient operating point within an operable range of the first motor generator in a case where the regenerative power is used, the booster boosting an input voltage to the first motor generator so as to expand the operable range.
    Type: Application
    Filed: August 5, 2016
    Publication date: February 9, 2017
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Masanari FUKUCHI, Ken KITAORI, Yoshihiro ITO, Satoshi MATSUI
  • Publication number: 20160346975
    Abstract: The present invention is intended to provide an injection molding die that improves the strength of adhesion between an insert and a plastic in an insert molded article while suppressing fluctuations in the strength of adhesion. An injection molding die is used to manufacture an insert molded article by placing an insert 12 with a thermoset resin adhesive in the molding die and injecting a molten plastic material P from a gate G into a cavity C. The gate G is arranged at a position separated by 0.2 mm or more in an out-of-plane direction from a surface A1 of the adhesive applied to the joining surface of the insert 12. During injection molding, the wall surface shear stress generated on the adhesive applied to the joining surface of the insert 12 relative to the plastic near the gate G becomes small. The adhesive is not swept away by the high-pressure molten plastic material P without having to bring the adhesive applied to the joining surface A of the insert 12 into the semi-cured state.
    Type: Application
    Filed: May 13, 2016
    Publication date: December 1, 2016
    Applicant: NAKANISHI METAL WORKS CO., LTD.
    Inventors: Michiyuki KAMIJI, Yoshihiro ITO, Nobumasa OKA
  • Patent number: 9504187
    Abstract: An electronic device housing, includes: a housing case including a housing area which houses a heat generating component; a duct, including ends which are in communication with the housing area at different positions respectively and a body portion disposed outside the housing area, in which first air inside housing case which is heated by the heat generating component flows; and a flow device, disposed in the housing case, configured to circulate the first air and make second air which radiates heat in the duct flow towards a side of the housing area side.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: November 22, 2016
    Assignee: Fujitsu Limited
    Inventors: Yuichi Hagiwara, Takao Tomiyama, Manabu Miyamoto, Hiroshi Yano, Kenichi Oide, Yoshihiro Ito, Takanori Iwamatsu