Patents by Inventor Kazuhito Kawamura

Kazuhito Kawamura 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: 11061248
    Abstract: A noncontact operation detecting device includes a detecting means configured to be able to detect whether or not an object is present at each of a plurality of points to be observed, which are set in a space, an operation decision section configured to determine, on the basis of a detection result detected by the detecting means, whether or not a gesture operation has been performed, and an aerial image displaying device configured to be able to display an aerial image showing locations of the plurality of points to be observed, in the space.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: July 13, 2021
    Assignees: TOYODA GOSEI CO., LTD., UTSUNOMIYA UNIVERSITY
    Inventors: Yuichi Tsunekawa, Kazuhito Kawamura, Hirotsugu Yamamoto
  • Patent number: 10941865
    Abstract: A valve includes a valve stem, a first valve body disposed on a distal end side of the valve stem and configured to be driven via the valve stem, a first valve seat on which the first valve body is seatable, an auxiliary seat surface extending along a direction transverse to an axial direction of the valve stem, an auxiliary seat portion disposed on a proximal end side of the valve stem with respect to the first valve body and configured to abut on the auxiliary seat surface when the first valve body is closed, and a biasing member capable of generating a biasing force along the axial direction of the valve stem.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: March 9, 2021
    Assignee: MITSUBISHI POWER, LTD.
    Inventors: Masaki Hata, Shoichi Okawara, Kazuhito Kawamura
  • Publication number: 20200124867
    Abstract: A noncontact operation detecting device includes a detecting means configured to be able to detect whether or not an object is present at each of a plurality of points to be observed, which are set in a space, an operation decision section configured to determine, on the basis of a detection result detected by the detecting means, whether or not a gesture operation has been performed, and an aerial image displaying device configured to be able to display an aerial image showing locations of the plurality of points to be observed, in the space.
    Type: Application
    Filed: October 18, 2019
    Publication date: April 23, 2020
    Inventors: Yuichi TSUNEKAWA, Kazuhito KAWAMURA, Hirotsugu YAMAMOTO
  • Publication number: 20190178388
    Abstract: A valve includes a valve stem, a first valve body disposed on a distal end side of the valve stem and configured to be driven via the valve stem, a first valve seat on which the first valve body is seatable, an auxiliary seat surface extending along a direction transverse to an axial direction of the valve stem, an auxiliary seat portion disposed on a proximal end side of the valve stem with respect to the first valve body and configured to abut on the auxiliary seat surface when the first valve body is closed, and a biasing member capable of generating a biasing force along the axial direction of the valve stem.
    Type: Application
    Filed: May 19, 2017
    Publication date: June 13, 2019
    Applicant: Mitsubishi Hitachi Power Systems, Ltd.
    Inventors: Masaki Hata, Shoichi Okawara, Kazuhito Kawamura
  • Patent number: 9108563
    Abstract: To provide, at a low cost, a head lamp for a vehicle having a low-beam lamp and a high-beam lamp, which is high in the utilization factor of light and can irradiate a wide area, the present invention is provided with a head lamp for a vehicle which includes a low-beam light source unit that is a reflective type and a high-beam light source unit that is a projector type and is disposed beneath the low-beam light source unit.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: August 18, 2015
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Yoshiharu Tanaka, Kazuhito Kawamura