Patents by Inventor Tetsuya Hanai

Tetsuya Hanai 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: 8317212
    Abstract: To provide a motorcycle having a rear fender that effectively prevents a rear wheel, for example, from splashing mud and may support a light stably in accordance with various embodiments. For example, a motorcycle is disclosed for an embodiment having a rear fender that covers a rear wheel, and lights supported by the rear fender. The rear fender includes a support portion that supports the lights, and a lower mudguard extending downward from the support portion, and a dented portion is formed on a surface thereof between the support portion and the lower mudguard to extend to one edge of the rear fender in a motorcycle width direction from the other edge.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: November 27, 2012
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Yuuta Kobayashi, Tetsuya Hanai
  • Patent number: 7857341
    Abstract: To prevent damage, for example, to a rear side cover that covers a seat rail from outward in a vehicle width direction, a motorcycle is disclosed having a glove bar fixed to seat rails and configured to be grasped by a fellow passenger seated on a seat. The glove bar may include a support portion fixed to the seat rails to extend outward in a motorcycle width direction and above rear side covers, grips supported by the support portion to extend rearwardly of the seat and configured to be grasped by the fellow passenger, and protective bar portions of a cantilevered structure supported by portions of the support portion positioned above the rear side cover and passing above the rear side covers to extend forward in the motorcycle width direction to protect the rear side covers.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: December 28, 2010
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Yuuta Kobayashi, Tetsuya Hanai
  • Publication number: 20090108557
    Abstract: To provide a motorcycle having a rear fender that effectively prevents a rear wheel, for example, from splashing mud and may support a light stably in accordance with various embodiments. For example, a motorcycle is disclosed for an embodiment having a rear fender that covers a rear wheel, and lights supported by the rear fender. The rear fender includes a support portion that supports the lights, and a lower mudguard extending downward from the support portion, and a dented portion is formed on a surface thereof between the support portion and the lower mudguard to extend to one edge of the rear fender in a motorcycle width direction from the other edge.
    Type: Application
    Filed: October 29, 2008
    Publication date: April 30, 2009
    Inventors: Yuuta Kobayashi, Tetsuya Hanai
  • Publication number: 20090107751
    Abstract: To prevent damage, for example, to a rear side cover that covers a seat rail from outward in a vehicle width direction, a motorcycle is disclosed having a glove bar fixed to seat rails and configured to be grasped by a fellow passenger seated on a seat. The glove bar may include a support portion fixed to the seat rails to extend outward in a motorcycle width direction and above rear side covers, grips supported by the support portion to extend rearwardly of the seat and configured to be grasped by the fellow passenger, and protective bar portions of a cantilevered structure supported by portions of the support portion positioned above the rear side cover and passing above the rear side covers to extend forward in the motorcycle width direction to protect the rear side covers.
    Type: Application
    Filed: October 29, 2008
    Publication date: April 30, 2009
    Inventors: Yuuta Kobayashi, Tetsuya Hanai
  • Patent number: 7500825
    Abstract: A centrifugal blower has a fan rotatable by a rotational drive source and a scroll casing housing the fan and having first and second discharge passages. The first and second discharge passages have radial dimensions or widths and vertical dimensions which are progressively greater toward an opening. The first and second discharge passages are surrounded by a radially outer wall, a slanted strip joined to the outer wall, and a joint skirt interconnecting an annular step on which the fan is mounted and the slanted strip.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: March 10, 2009
    Assignee: Keihin Corporation
    Inventor: Tetsuya Hanai
  • Publication number: 20060239815
    Abstract: A centrifugal blower has a fan rotatable by a rotational drive source and a scroll casing housing the fan and having first and second discharge passages. The first and second discharge passages have radial dimensions or widths and vertical dimensions which are progressively greater toward an opening. The first and second discharge passages are surrounded by a radially outer wall, a slanted strip joined to the outer wall, and a joint skirt interconnecting an annular step on which the fan is mounted and the slanted strip.
    Type: Application
    Filed: April 21, 2006
    Publication date: October 26, 2006
    Applicant: Keihin Corporation
    Inventor: Tetsuya Hanai
  • Patent number: 5182193
    Abstract: A method for measuring a biomass which comprises measuring an electric capacitance across at least one pair of electrodes attached to a bioreactor, and thereby continuously measuring a biomass of organisms (such as microorganism and plant or animal cells), which may or may not be immobilized in the bioreactor, according to the electric capacitance (dielectric permitivity) measured. The present invention permits one to measure on-line the quantities of microorgansisms or plant or animal cells without having to take samples from a bioreactor or culture tank.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: January 26, 1993
    Assignee: Kabushiki Kaisha Kobe Seiko Sho
    Inventors: Ken Mishima, Akio Mimura, Yoshimasa Takahara, Kouji Asami, Tetsuya Hanai