Patents Assigned to Itoki Corporation
  • Rocking chair
    Patent number: 8752896
    Abstract: Provided is a chair suited to the use of a keyboard or mouse, the chair has a seat 3 and a rocking backrest 4. The seat 3 comprises a first section 3a, 12a and a second section 3b, 12b. The first section 3a of the seat 3 is affixed to a seat-mounting shell 11 is attached to a base 9, via a seat-mounting fixture, so as to be slide forwards and backwards. The backrest 4 has a back cover 14, a back panel 15 and a cushion move downwards while rotating in a seesaw fashion during rocking. The front end of the back cover 14 is connected to the seat-mounting fixture 10 by means of a connecting pin 25. When the chair rocks, the seat 3 moves forwards as a whole while the second section 3b tilts backward.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: June 17, 2014
    Assignee: Itoki Corporation
    Inventors: Hiroshi Takeuchi, Shinji Inoue, Minoru Hashimoto, Jun Tatsuno
  • Backrest shell for chair
    Patent number: D645682
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: September 27, 2011
    Assignee: Itoki Corporation
    Inventors: Yasuhiro Nakamura, Takayuki Kumazawa
  • Chair
    Patent number: D656329
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: March 27, 2012
    Assignee: ITOKI Corporation
    Inventors: Yasuhiro Nakamura, Takayuki Kumazawa
  • Chair
    Patent number: D683979
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: June 11, 2013
    Assignee: Itoki Corporation
    Inventors: Jeff Miller, Yoshihisa Konishi, Hiroto Usumoto
  • Chair
    Patent number: D689714
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: September 17, 2013
    Assignee: Itoki Corporation
    Inventor: Yasuhiro Nakamura
  • Chair
    Patent number: D691407
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: October 15, 2013
    Assignee: Itoki Corporation
    Inventor: Yasuhiro Nakamura
  • Chair
    Patent number: D696886
    Type: Grant
    Filed: June 17, 2013
    Date of Patent: January 7, 2014
    Assignee: Itoki Corporation
    Inventor: Yasuhiro Nakamura
  • Chair
    Patent number: D697353
    Type: Grant
    Filed: June 17, 2013
    Date of Patent: January 14, 2014
    Assignee: Itoki Corporation
    Inventor: Yasuhiro Nakamura
  • Chair
    Patent number: D698590
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: February 4, 2014
    Assignee: Itoki Corporation
    Inventor: Yasuhiro Nakamura
  • Chair
    Patent number: D701068
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: March 18, 2014
    Assignee: Itoki Corporation
    Inventors: Hiroto Usumoto, Shinji Inoue
  • Chair
    Patent number: D703458
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: April 29, 2014
    Assignee: Itoki Corporation
    Inventors: Yasuhiro Nakamura, Hiroto Usumoto
  • Chair
    Patent number: D703459
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: April 29, 2014
    Assignee: Itoki Corporation
    Inventors: Yasuhiro Nakamura, Hiroto Usumoto
  • Chair
    Patent number: D705560
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: May 27, 2014
    Assignee: Itoki Corporation
    Inventor: Koki Sato
  • Chair
    Patent number: D710640
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: August 12, 2014
    Assignee: Itoki Corporation
    Inventors: Hiroto Usumoto, Shinji Inoue
  • Chair
    Patent number: D715068
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: October 14, 2014
    Assignee: Itoki Corporation
    Inventor: Eric Chan
  • Table
    Patent number: D722801
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: February 24, 2015
    Assignee: Itoki Corporation
    Inventor: Motoki Tamura
  • Chair
    Patent number: D727075
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: April 21, 2015
    Assignee: Itoki Corporation
    Inventor: Hiroto Usumoto
  • Chair
    Patent number: D727076
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: April 21, 2015
    Assignee: Itoki Corporation
    Inventor: Hiroto Usumoto
  • Chair
    Patent number: D727079
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: April 21, 2015
    Assignee: Itoki Corporation
    Inventor: Hiroto Usumoto
  • Panel for sound absorption
    Patent number: D1023354
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: April 16, 2024
    Assignees: Itoki Corporation, Pixie Dust Technologies Inc.
    Inventors: Haruhiro Ezure, Akihiro Yamanaka, Masaki Gomi