Patents by Inventor Yusuke Nishikawa

Yusuke Nishikawa 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: 8674002
    Abstract: A vibration-proof rubber composition excellent in both characteristics of durability and compression set characteristic is provided. A vibration-proof rubber composition includes components (A) to (C) below, wherein an amount of reacted silane coupling agent in the component (B) is 6.5% by weight or more, and an amount of unreacted silane coupling agent is in a range of 0.5 to 2.5% by weight: (A) diene rubber; (B) pre-treated silica prepared by surface-treating, with a silane coupling agent, silica having a BET specific surface area in a range of 180 to 230 m2/g; and (C) sulfur.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: March 18, 2014
    Assignee: Tokai Rubber Industries, Ltd.
    Inventors: Yusuke Nishikawa, Norihito Kimura
  • Publication number: 20140051548
    Abstract: A bicycle drive unit basically includes a motor and a crank axle torsion sensor unit. The motor has a crank axle receiving hole that is arranged for installing a crank axle. The crank axle torsion sensor unit is at least partially disposed inside of the crank axle receiving hole in between the motor and the crank axle.
    Type: Application
    Filed: June 6, 2013
    Publication date: February 20, 2014
    Inventors: Tetsuya HINO, Yusuke NISHIKAWA
  • Patent number: 8620551
    Abstract: A bicycle regenerative brake control device basically includes a first displacement amount detecting part, a second displacement amount detecting part and a first control part. The first displacement amount detecting part is arranged to detect a first displacement amount a first brake system. The second displacement amount detecting part is arranged to detect a second displacement amount of a second brake system, which different from the first brake system. The first control part is configured to control a motor using a first control process in response to the first and second displacement amounts of the first and second brake systems such that the first control part generates a first regenerative braking force that corresponds with braking information obtained from the first displacement amount and the second displacement amount.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: December 31, 2013
    Assignee: Shimano Inc.
    Inventors: Takao Saida, Yusuke Nishikawa
  • Publication number: 20130310465
    Abstract: The present invention provides a water-soluble polyalkylene oxide-modified product which is nonionic, has a high thickening effect and is also excellent in transparency, and an emulsion composition and a cosmetic material containing the same. More specifically, the present invention provides a water-soluble polyalkylene oxide-modified product obtained by reacting a monovalent hydrophobic alcohol, a linear diol compound, a polyalkylene oxide compound and a diisocyanate compound, and an emulsion composition and a cosmetic material containing the same.
    Type: Application
    Filed: December 26, 2011
    Publication date: November 21, 2013
    Applicant: SUMITOMO SEIKA CHEMICALS CO., LTD.
    Inventors: Hitoshi Ozawa, Yusuke Nishikawa, Tatsuo Ohtani, Tsuyoshi Masuda
  • Publication number: 20130098424
    Abstract: Cells including a first electrode layer, a photoelectric conversion layer, and a second electrode layer on a translucent substrate are connected. Between adjacent cells, a first separating groove separates the first electrode layer, a second separating groove separates the second electrode layer, and a connecting groove electrically connects the second electrode layer of a cell and the first electrode layer of the other. A reflective film is provided on the second electrode layer having a transparent conductive film and a metal film stacked in this order on the photoelectric conversion layer and at least the metal film is patterned into lines. The metal film is patterned into lines with a same width within the connecting groove and is connected to the first electrode layer of the adjacent cell. The reflective film is provided in the connecting groove where the metal film is not formed and in the second separating groove.
    Type: Application
    Filed: June 15, 2011
    Publication date: April 25, 2013
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yuki Tsuda, Yusuke Nishikawa
  • Publication number: 20130040868
    Abstract: Provided is a resin composition which has excellent lubricity and a good touch feeling under wet conditions and suffers from little deterioration in the lubricity or the good touch feeling even if used repeatedly, and is excellent in flexibility. More specifically, the resin composition contains 100 parts by mass of a water-absorbing polymer and 60 to 500 parts by mass of a thermoplastic resin that has a type D durometer hardness (HDD) of 10 to 60.
    Type: Application
    Filed: April 15, 2011
    Publication date: February 14, 2013
    Applicant: SUMITOMO SEIKA CHEMICALS CO., LTD.
    Inventors: Hitoshi Ozawa, Tatsuo Ohtani, Yusuke Nishikawa
  • Publication number: 20130012677
    Abstract: The present invention provides a sheet that has excellent lubricity and good touch feeling under wet conditions and suffers from little drop of the lubricity even if the sheet is used repeatedly. In the sheet of the present invention, a layer of modified polyalkylene oxide obtainable by reacting a polyalkylene oxide compound, a diol compound, and a diisocyanate compound together is directly formed on a surface of a substrate.
    Type: Application
    Filed: January 7, 2011
    Publication date: January 10, 2013
    Applicant: SUMITOMO SEIKA CHEMICALS CO., LTD.
    Inventors: Hitoshi Ozawa, Tatsuo Ohtani, Yusuke Nishikawa
  • Publication number: 20120318326
    Abstract: A thin film solar cell module including a plurality of cells in which a transparent electrode, a photoelectric conversion layer, and a rear surface electrode are stacked in this order includes a first photoelectric conversion layer separation trench and a rear surface electrode separation trench in which the photoelectric conversion layer is removed between a cell connection apertural area and a transparent electrode separation trench and between the cell connection apertural area and a rear surface electrode separation trench, and white reflection materials having an insulation property are formed at the inside of the trenches. The structure improves light use efficiency of thin film solar cells, and achieves thin film solar cell modules easily manufacturable.
    Type: Application
    Filed: February 25, 2011
    Publication date: December 20, 2012
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yusuke Nishikawa, Yasutoshi Yashiki
  • Publication number: 20120302692
    Abstract: A vibration-proof rubber composition excellent in both characteristics of durability and compression set characteristic is provided. A vibration-proof rubber composition includes components (A) to (C) below, wherein an amount of reacted silane coupling agent in the component (B) is 6.5% by weight or more, and an amount of unreacted silane coupling agent is in a range of 0.5 to 2.5% by weight: (A) diene rubber; (B) pre-treated silica prepared by surface-treating, with a silane coupling agent, silica having a BET specific surface area in a range of 180 to 230 m2/g; and (C) sulfur.
    Type: Application
    Filed: July 30, 2012
    Publication date: November 29, 2012
    Applicant: TOKAI RUBBER INDUSTRIES, LTD.
    Inventors: Yusuke Nishikawa, Norihito Kimura
  • Publication number: 20120053804
    Abstract: A bicycle regenerative brake control device basically includes a first displacement amount detecting part, a second displacement amount detecting part and a first control part. The first displacement amount detecting part is arranged to detect a first displacement amount a first brake system. The second displacement amount detecting part is arranged to detect a second displacement amount of a second brake system, which different from the first brake system. The first control part is configured to control a motor using a first control process in response to the first and second displacement amounts of the first and second brake systems such that the first control part generates a first regenerative braking force that corresponds with braking information obtained from the first displacement amount and the second displacement amount.
    Type: Application
    Filed: August 10, 2011
    Publication date: March 1, 2012
    Applicant: SHIMANO INC.
    Inventors: Takao SAIDA, Yusuke NISHIKAWA
  • Patent number: 7686394
    Abstract: A vehicle seat may include a seat back that includes an upper half corresponding to a shoulder portion of a passenger, a lower half corresponding to a waist portion of the passenger, at least one angular adjustment mechanism and at least one upper half height adjustment mechanism. The at least one angular adjustment mechanism is disposed between the upper half and the lower half and is arranged and constructed to tilt the upper half back and forth relative to the lower half to intermediately fold the seat back at an intermediate folding position. The at least one upper half height adjustment mechanism is disposed in the upper half and is arranged and constructed to vertically move the upper half relative to the intermediate folding position.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: March 30, 2010
    Assignee: Toyota Boshoku Kabushiki Kaisha
    Inventors: Yusuke Nishikawa, Satoru Kuno, Tokuyuki Nishikawa
  • Publication number: 20080252128
    Abstract: A vehicle seat may include a seat back that includes an upper half corresponding to a shoulder portion of a passenger, a lower half corresponding to a waist portion of the passenger, at least one angular adjustment mechanism and at least one upper half height adjustment mechanism. The at least one angular adjustment mechanism is disposed between the upper half and the lower half and is arranged and constructed to tilt the upper half back and forth relative to the lower half to intermediately fold the seat back at an intermediate folding position. The at least one upper half height adjustment mechanism is disposed in the upper half and is arranged and constructed to vertically move the upper half relative to the intermediate folding position.
    Type: Application
    Filed: April 3, 2008
    Publication date: October 16, 2008
    Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Yusuke Nishikawa, Satoru Kuno, Tokuyuki Nishikawa