Patents by Inventor Kenichi Nakade

Kenichi Nakade 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).

  • Truck with hand-operatable wheels
    Patent number: 5516128
    Abstract: A truck which has first wheels that are fixed to the front part of a bed with arms put in between so freely as to move up and down and designed to roll backward and forward in the longitudinal direction when in touch with the ground, second wheels that are fixed to the arms with bearing arms put in between so freely as to move up and down and designed to roll right and left in the lateral direction when in touch with the ground, and a rear wheel that is fixed to the bed with a hydraulic pressure cylinder put in between and capable of changing its direction by the turning of a pumping handle which works the cylinder.
    Type: Grant
    Filed: May 25, 1994
    Date of Patent: May 14, 1996
    Assignee: Okudaya Giken Co.
    Inventors: Kenichi Nakade, Hitoshi Okuda, Hisao Ikemoto, Kiyoji Tanda
  • Electrostatic copier
    Patent number: D243522
    Type: Grant
    Filed: October 17, 1975
    Date of Patent: March 1, 1977
    Assignee: Ricoh Co. Ltd.
    Inventor: Kenichi Nakade
  • Electrostatic copier
    Patent number: D247296
    Type: Grant
    Filed: September 7, 1976
    Date of Patent: February 21, 1978
    Assignee: Ricoh Co., Ltd.
    Inventor: Kenichi Nakade
  • Electrostatic copier
    Patent number: D251912
    Type: Grant
    Filed: October 31, 1977
    Date of Patent: May 22, 1979
    Assignee: Ricoh Company, Ltd.
    Inventor: Kenichi Nakade
  • Electrostatic copier
    Patent number: D263312
    Type: Grant
    Filed: March 10, 1980
    Date of Patent: March 9, 1982
    Assignee: Ricoh Company, Ltd.
    Inventor: Kenichi Nakade
  • Sorter for electrostatic copier
    Patent number: D265830
    Type: Grant
    Filed: September 11, 1980
    Date of Patent: August 17, 1982
    Assignee: Ricoh Company, Ltd.
    Inventor: Kenichi Nakade
  • Sorter for electrostatic copier
    Patent number: D268682
    Type: Grant
    Filed: September 11, 1980
    Date of Patent: April 19, 1983
    Assignee: Ricoh Company, Ltd.
    Inventor: Kenichi Nakade
  • Electrostatic copying machine
    Patent number: D280631
    Type: Grant
    Filed: April 15, 1983
    Date of Patent: September 17, 1985
    Assignee: Ricoh Company, Ltd.
    Inventor: Kenichi Nakade
  • Electrostatic copying machine
    Patent number: D280632
    Type: Grant
    Filed: May 26, 1983
    Date of Patent: September 17, 1985
    Assignee: Ricoh Company, Ltd.
    Inventor: Kenichi Nakade
  • Printer for electronic computer
    Patent number: D283133
    Type: Grant
    Filed: September 29, 1983
    Date of Patent: March 25, 1986
    Assignee: Ricoh Company, Ltd.
    Inventors: Kenichi Nakade, Masami Toyoshima
  • Printer for electronic computer
    Patent number: D284378
    Type: Grant
    Filed: December 22, 1983
    Date of Patent: June 24, 1986
    Assignee: Ricoh Company, Ltd.
    Inventor: Kenichi Nakade
  • Laser printer
    Patent number: D291094
    Type: Grant
    Filed: September 20, 1985
    Date of Patent: July 28, 1987
    Assignee: Ricoh Company, Ltd.
    Inventor: Kenichi Nakade
  • Laser printer
    Patent number: D293247
    Type: Grant
    Filed: April 2, 1985
    Date of Patent: December 15, 1987
    Assignee: Ricoh Company, Ltd.
    Inventor: Kenichi Nakade
  • Image scanner
    Patent number: D293794
    Type: Grant
    Filed: October 11, 1985
    Date of Patent: January 19, 1988
    Assignee: Ricoh Company, Ltd.
    Inventor: Kenichi Nakade
  • Whiteboard and photocopier
    Patent number: D300149
    Type: Grant
    Filed: September 25, 1985
    Date of Patent: March 7, 1989
    Assignee: Ricoh Company, Ltd.
    Inventors: Toshiro Yamada, Kenichi Nakade