Patents by Inventor Hidenori Tatsuta

Hidenori Tatsuta 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).

  • Cab for work vehicle and work vehicle
    Patent number: 11673447
    Abstract: An operator seat is arranged in a cab. An air-conditioning unit is arranged in front of the operator seat. A lower window through which the outside can be seen from the inside of the cab is arranged in front of the operator seat and laterally to the air-conditioning unit.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: June 13, 2023
    Assignee: KOMATSU LTD.
    Inventors: Hirofumi Wada, Masato Kitashou, Yuuki Shimasaki, Kazunari Shinagawa, Takushi Izawa, Kenichi Muramoto, Junichirou Imai, Izumi Nakade, Hidenori Tatsuta, Masahiko Hamaguchi
  • CAB FOR WORK VEHICLE AND WORK VEHICLE
    Publication number: 20210354766
    Abstract: An operator seat is arranged in a cab. An air-conditioning unit is arranged in front of the operator seat. A lower window through which the outside can be seen from the inside of the cab is arranged in front of the operator seat and laterally to the air-conditioning unit.
    Type: Application
    Filed: June 4, 2018
    Publication date: November 18, 2021
    Applicant: KOMATSU LTD.
    Inventors: Hirofumi WADA, Masato KITASHOU, Yuuki SHIMASAKI, Kazunari SHINAGAWA, Takushi IZAWA, Kenichi MURAMOTO, Junichirou IMAI, Izumi NAKADE, Hidenori TATSUTA, Masahiko HAMAGUCHI
  • Cab of work vehicle, work vehicle, and wheel loader
    Patent number: 11155981
    Abstract: Each of a pair of rear side face windows of a cab extends rearward from each of a pair of rearmost pillars. A rear face window is connected to each of the pair of rear side face windows and located in the rear of the rearmost pillars. The rear face window is inclined such that an upper portion thereof is located more rearward than a lower portion thereof, and it is entirely made of glass from a first rear side face window representing one of the pair of rear side face windows to a second rear side face window representing the other of the pair of rear side face windows.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: October 26, 2021
    Assignee: KOMATSU LTD.
    Inventors: Hidenori Tatsuta, Masato Kitashou, Shohei Ikejiri, Masahiko Hamaguchi, Hirofumi Wada
  • CAB OF WORK VEHICLE, WORK VEHICLE, AND WHEEL LOADER
    Publication number: 20190345689
    Abstract: Each of a pair of rear side face windows of a cab extends rearward from each of a pair of rearmost pillars. A rear face window is connected to each of the pair of rear side face windows and located in the rear of the rearmost pillars. The rear face window is inclined such that an upper portion thereof is located more rearward than a lower portion thereof, and it is entirely made of glass from a first rear side face window representing one of the pair of rear side face windows to a second rear side face window representing the other of the pair of rear side face windows.
    Type: Application
    Filed: August 2, 2018
    Publication date: November 14, 2019
    Applicant: KOMATSU LTD.
    Inventors: Hidenori TATSUTA, Masato KITASHOU, Shohei IKEJIRI, Masahiko HAMAGUCHI, Hirofumi WADA
  • Work vehicle
    Patent number: 9284716
    Abstract: A box section of a cab is detachable in a motor grader. The motor grader is provided with a bracket and a first controller. The bracket is attachable to a floor section. The first controller is attachable in a selective manner to the box section and the bracket and controls equipment required for travel.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: March 15, 2016
    Assignee: KOMATSU LTD.
    Inventors: Naoki Kimura, Masahiko Hamaguchi, Takanori Yamahata, Shu Ishida, Hidenori Tatsuta
  • WORK VEHICLE
    Publication number: 20150252553
    Abstract: A box section of a cab is detachable in a motor grader. The motor grader is provided with a bracket and a first controller. The bracket is attachable to a floor section. The first controller is attachable in a selective manner to the box section and the bracket and controls equipment required for travel.
    Type: Application
    Filed: May 8, 2013
    Publication date: September 10, 2015
    Applicant: KOMATSU LTD.
    Inventors: Naoki Kimura, Masahiko Hamaguchi, Takanori Yamahata, Shu Ishida, Hidenori Tatsuta
  • Cab for a construction machine
    Patent number: D873868
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: January 28, 2020
    Assignee: KOMATSU LTD.
    Inventors: Teruhisa Iwata, Masahiko Hamaguchi, Hirofumi Wada, Jun Itou, Masato Kitashou, Hidenori Tatsuta