Patents Assigned to Kokuyo Co., Ltd.
  • Member-joining device
    Patent number: 7524130
    Abstract: A member-joining device with which, when pipe members etc. are fixed to each other, a sufficient fastening force can be obtained even if the members have thin wall thickness. Member-joining device 8 has a first bridge member, a second bridge member and drawing means 6. First bridge member 81 joins first member 5 having a pair of opposing walls 53, 53 and a second member 31 having a pair of opposing walls 311, 311 and is spanned at a predetermined position of the first member between the opposing walls 53, 53. Second bridge member 82 is spanned at a predetermined position of second member 31 between the opposing walls 311, 311. Drawing means 6 draws first bridge member 81 and second bridge member 82 in the direction where both members are closer to each other. Accordingly, first member 5 and second member 31 are pressed and joined to each other by a drawing force of drawing means 6.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: April 28, 2009
    Assignee: Kokuyo Co., Ltd.
    Inventors: Youichi Zenda, Katsuya Matsuzaki
  • Chair
    Patent number: D590613
    Type: Grant
    Filed: July 13, 2008
    Date of Patent: April 21, 2009
    Assignee: Kokuyo Co., Ltd.
    Inventor: Nobuyuki Ueda
  • Cartridge for coating film transfer tool
    Patent number: D592702
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: May 19, 2009
    Assignee: Kokuyo Co., Ltd.
    Inventors: Keiji Kai, Hideto Shima
  • Furniture with top board
    Patent number: D594255
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: June 16, 2009
    Assignee: Kokuyo Co., Ltd.
    Inventor: Hiromi Iwamuro
  • Coating film transfer tool
    Patent number: D594904
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: June 23, 2009
    Assignee: Kokuyo Co., Ltd.
    Inventors: Keiji Kai, Hideto Shima
  • Coating film transfer tool
    Patent number: D594905
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: June 23, 2009
    Assignee: Kokuyo Co., Ltd.
    Inventors: Kinya Matsushita, Hideto Shima
  • Chair
    Patent number: D595970
    Type: Grant
    Filed: July 13, 2008
    Date of Patent: July 14, 2009
    Assignee: Kokuyo Co., Ltd.
    Inventor: Nobuyuki Ueda
  • Chair
    Patent number: D595971
    Type: Grant
    Filed: July 13, 2008
    Date of Patent: July 14, 2009
    Assignee: Kokuyo Co., Ltd.
    Inventor: Nobuyuki Ueda
  • Chair
    Patent number: D596418
    Type: Grant
    Filed: July 13, 2008
    Date of Patent: July 21, 2009
    Assignee: Kokuyo Co., Ltd.
    Inventor: Nobuyuki Ueda
  • Coating film transfer tool
    Patent number: D598498
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: August 18, 2009
    Assignee: Kokuyo Co., Ltd.
    Inventors: Shuji Kinugasa, Hideto Shima
  • Cartridge for coating film transfer tool
    Patent number: D598956
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: August 25, 2009
    Assignee: Kokuyo Co., Ltd.
    Inventors: Kinya Matsushita, Hideto Shima
  • Chair
    Patent number: D600462
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: September 22, 2009
    Assignee: Kokuyo Co., Ltd.
    Inventors: Kazutaka Ooki, Masayoshi Suzuki
  • Chair
    Patent number: D604527
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: November 24, 2009
    Assignee: Kokuyo Co., Ltd.
    Inventors: Kazutaka Ooki, Masayoshi Suzuki
  • Cartridge for coating film transfer tool
    Patent number: D607056
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: December 29, 2009
    Assignee: Kokuyo Co., Ltd.
    Inventors: Shuji Kinugasa, Hideto Shima
  • Chair
    Patent number: D609021
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: February 2, 2010
    Assignee: Kokuyo Co., Ltd.
    Inventors: Kazutaka Ooki, Masayoshi Suzuki
  • Chair
    Patent number: D609022
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: February 2, 2010
    Assignee: Kokuyo Co., Ltd.
    Inventors: Shunji Yamanaka, Hisato Ogata, Kousuke Tokui
  • Chair
    Patent number: D609023
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: February 2, 2010
    Assignee: Kokuyo Co., Ltd.
    Inventors: Shunji Yamanaka, Hisato Ogata, Kousuke Tokui
  • Desk
    Patent number: D609943
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: February 16, 2010
    Assignee: Kokuyo Co., Ltd.
    Inventors: Yojiro Kinoshita, Yoshimasa Kato, Hiromi Iwamuro, Hisashi Ejima, Takuya Kitamura
  • Punched hole reinforcing piece
    Patent number: D610613
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: February 23, 2010
    Assignee: Kokuyo Co., Ltd.
    Inventors: Hitomi Nabetani, Akinori Okitsu
  • Desk
    Patent number: D610841
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: March 2, 2010
    Assignee: Kokuyo Co., Ltd.
    Inventors: Yoshimasa Kato, Takuya Kitamura, Yojiro Kinoshita, Hiromi Iwamuro, Hisashi Ejima