Patents by Inventor Kazuhiro SASAHARA

Kazuhiro SASAHARA 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).

  • HST AND TRANSMISSION
    Publication number: 20250020196
    Abstract: In a transmission of the present invention, a transmission case has a peripheral wall with an opening sized to allow an HST to be other than a main plate of the HST. The HST has the main plate and a sub-plate sandwiching members out of a center section, a pump-side holder and a motor-side holder that face to each other with the pump main body and the motor main body being arranged between the members. The sub-plate has an engaging portion, and the transmission case has a mounting seat with which the engaging portion is engaged in a slidable manner so that the HST is guided until an installation position.
    Type: Application
    Filed: September 26, 2024
    Publication date: January 16, 2025
    Inventors: Kazuhiro OWADA, Koji IWAKI, Kengo SASAHARA
  • Linear Fresnel lens sheet, transmissive display device and roll-shaped mold for producing linear Fresnel lens sheet
    Patent number: 9623615
    Abstract: A linear Fresnel lens sheet includes: a lens layer having a first surface in which a linear Fresnel lens portion, having a number of lens surfaces arranged in a first direction d1, is formed, and a second surface opposite the first surface; and a diffusion layer disposed on the side of the second surface of the lens layer.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: April 18, 2017
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventor: Kazuhiro Sasahara
  • LINEAR FRESNEL LENS SHEET, TRANSMISSIVE DISPLAY DEVICE AND ROLL-SHAPED MOLD FOR PRODUCING LINEAR FRESNEL LENS SHEET
    Publication number: 20160159020
    Abstract: A linear Fresnel lens sheet includes: a lens layer having a first surface in which a linear Fresnel lens portion, having a number of lens surfaces arranged in a first direction d1, is formed, and a second surface opposite the first surface; and a diffusion layer disposed on the side of the second surface of the lens layer.
    Type: Application
    Filed: January 28, 2016
    Publication date: June 9, 2016
    Inventor: Kazuhiro SASAHARA
  • Linear fresnel lens sheet, transmissive display device and roll-shaped mold for producing linear fresnel lens sheet
    Patent number: 9291888
    Abstract: A linear Fresnel lens sheet (3) includes: a lens layer (10) having a first surface (11) in which a linear Fresnel lens portion (13), having a number of lens surfaces (14) arranged in a first direction d1, is formed, and a second surface (12) opposite the first surface (11); and a diffusion layer (20) disposed on the side of the second surface (12) of the lens layer (10).
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: March 22, 2016
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventor: Kazuhiro Sasahara
  • LINEAR FRESNEL LENS SHEET, TRANSMISSIVE DISPLAY DEVICE AND ROLL-SHAPED MOLD FOR PRODUCING LINEAR FRESNEL LENS SHEET
    Publication number: 20150124315
    Abstract: A linear Fresnel lens sheet (3) includes: a lens layer (10) having a first surface (11) in which a linear Fresnel lens portion (13), having a number of lens surfaces (14) arranged in a first direction d1, is formed, and a second surface (12) opposite the first surface (11); and a diffusion layer (20) disposed on the side of the second surface (12) of the lens layer (10).
    Type: Application
    Filed: November 12, 2014
    Publication date: May 7, 2015
    Inventor: Kazuhiro SASAHARA