Patents by Inventor Hisato Katoh

Hisato Katoh 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).

  • Agricultural tractor
    Patent number: D501487
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: February 1, 2005
    Assignee: Kubota Corporation
    Inventors: Hisato Katoh, Kenichi Sato
  • Agricultural tractor
    Patent number: D438546
    Type: Grant
    Filed: September 13, 1999
    Date of Patent: March 6, 2001
    Assignee: Kubota Corporation
    Inventors: Hisato Katoh, Mamoru Kawaguchi, Kentaro Nakamura
  • Transport vehicle
    Patent number: D503657
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: April 5, 2005
    Assignee: Kubota Corporation
    Inventor: Hisato Katoh
  • Agricultural tractor
    Patent number: D440234
    Type: Grant
    Filed: September 13, 1999
    Date of Patent: April 10, 2001
    Assignee: Kubota Corporation
    Inventors: Hisato Katoh, Noriyuki Miyamaru
  • Front-mount mower
    Patent number: D450330
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: November 13, 2001
    Assignee: Kubota Corporation
    Inventors: Hisato Katoh, Yoshitaka Higashikawa
  • Set of side panels for a transport vehicle
    Patent number: D521413
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: May 23, 2006
    Assignee: Kubota Corporation
    Inventor: Hisato Katoh
  • Bumper guard for an automobile
    Patent number: D535923
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: January 30, 2007
    Assignee: Kubota Corporation
    Inventor: Hisato Katoh
  • Front grill portion for a tractor
    Patent number: D481399
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: October 28, 2003
    Assignee: Kubota Corporation
    Inventor: Hisato Katoh
  • Engine hood of work machine
    Patent number: D570265
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: June 3, 2008
    Assignee: Kubota Corporation
    Inventors: Shinobu Nakanishi, Hisato Katoh
  • Hood portion of a utility vehicle
    Patent number: D494890
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: August 24, 2004
    Assignee: Kubota Corporation
    Inventor: Hisato Katoh
  • Hood portion of an agricultural tractor
    Patent number: D497370
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: October 19, 2004
    Assignee: Kubota Corporation
    Inventor: Hisato Katoh
  • Lawn mower
    Patent number: D308681
    Type: Grant
    Filed: April 22, 1987
    Date of Patent: June 19, 1990
    Assignee: Kubota, Ltd.
    Inventors: Hirofumi Sadakane, Takao Katayama, Hiroshi Oshima, Nobuhide Yanagawa, Hisato Katoh
  • Backhoe
    Patent number: D309313
    Type: Grant
    Filed: April 29, 1988
    Date of Patent: July 17, 1990
    Assignee: Kubota, Ltd.
    Inventors: Akira Takashima, Shizuo Shimoie, Hisato Katoh
  • Cabin for a transport vehicle
    Patent number: D598032
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: August 11, 2009
    Assignee: Kubota Corporation
    Inventors: Shinobu Nakanishi, Hisato Katoh
  • Agricultural tractor cab
    Patent number: D321517
    Type: Grant
    Filed: April 28, 1989
    Date of Patent: November 12, 1991
    Assignee: Kubota, Ltd.
    Inventors: Hisato Katoh, Hiroyuki Miki
  • Agricultural tractor
    Patent number: D329435
    Type: Grant
    Filed: May 3, 1989
    Date of Patent: September 15, 1992
    Assignee: Kubota Ltd.
    Inventors: Hisato Katoh, Kenichi Sato, Seiichi Takahashi
  • Transport vehicle
    Patent number: D621423
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: August 10, 2010
    Assignee: Kubota Corporation
    Inventors: Shinobu Nakanishi, Hisato Katoh, Norimi Nakamura
  • Power tiller
    Patent number: D354496
    Type: Grant
    Filed: July 15, 1993
    Date of Patent: January 17, 1995
    Assignee: Kubota Corporation
    Inventors: Hisato Katoh, Hiroshi Imoo
  • Riding mower
    Patent number: D365349
    Type: Grant
    Filed: October 29, 1993
    Date of Patent: December 19, 1995
    Assignee: Kubota Corporation
    Inventors: Hisato Katoh, Masatake Murakawa
  • Garden tractor
    Patent number: D422606
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: April 11, 2000
    Assignee: Kubota Corporation
    Inventors: Hisato Katoh, Takashi Yoshii