Patents by Inventor Yojiro Taketomi

Yojiro Taketomi 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).

  • Liquid soap supplying device
    Patent number: 5540362
    Abstract: A liquid soap supplying device of the present invention includes a tank for storing liquid soap, a discharging nozzle communicating with the tank through a pipe, a liquid soap supplying device for supplying liquid soap in the tank to the discharging nozzle, an air supplying device communicating with the discharging nozzle through a pipe and a mixing chamber for liquid soap and air arranged in the discharging port of the discharging nozzle. The liquid soap and air supplied under operation of each of the supplying devices are mixed and agitated in the mixing chamber so as to discharge the bubbled liquid soap. A pressuring device communicates with the air accumulation part at an inner upper part in the tank. An air feeding pipe is connected to the air accumulation part, and the liquid soap and air in the tank are fed to the discharging nozzle under an operation of the pressurizing device.
    Type: Grant
    Filed: February 21, 1995
    Date of Patent: July 30, 1996
    Assignee: Toto, Ltd.
    Inventors: Tsutomu Azuma, Yojiro Taketomi, Akimitsu Umemoto, Kaoru Nakano
  • Liquid soap supplying device
    Patent number: 5423461
    Abstract: A liquid soap supplying device of the present invention includes a tank for storing liquid soap, a discharging nozzle communicating with the tank through a pipe, a liquid soap supplying device for supplying liquid soap in the tank to the discharging nozzle, an air supplying device communicating with the discharging nozzle through a pipe and a mixing chamber for liquid soap and air arranged in the discharging port of the discharging nozzle. The liquid soap and air supplied under operation of each of the supplying devices are mixed and agitated in the mixing chamber so as to discharge the bubbled liquid soap. A pressuring device communicates with the air accumulation part at an inner upper part in the tank.
    Type: Grant
    Filed: January 6, 1994
    Date of Patent: June 13, 1995
    Assignee: Toto, Ltd.
    Inventors: Tsutomu Azuma, Yojiro Taketomi, Akimitsu Umemoto, Kaoru Nakano
  • Liquid soap supplying device having a middle height supplementing port
    Patent number: 5392965
    Abstract: A liquid soap supplying device of the present invention includes a tank for storing liquid soap, a discharging nozzle communicating with the tank through a pipe, a liquid soap supplying device for supplying liquid soap in the tank to the discharging nozzle, an air supplying device communicating with the discharging nozzle through a pipe and a mixing chamber for liquid soap and air arranged in the discharging port of the discharging nozzle. The liquid soap and air supplied under operation of each of the supplying devices are mixed and agitated in the mixing chamber so as to discharge the bubbled liquid soap. A pressuring device communicates with the air accumulation part at an inner upper part in the tank.
    Type: Grant
    Filed: September 13, 1993
    Date of Patent: February 28, 1995
    Assignee: Toto, Ltd.
    Inventors: Tsutomu Azuma, Yojiro Taketomi
  • Liquid soap supplying device
    Patent number: 5356051
    Abstract: A liquid soap supplying device of the present invention includes a tank for storing liquid soap, a discharging nozzle communicating with the tank through a pipe, a liquid soap supplying device for supplying liquid soap in the tank to the discharging nozzle, an air supplying device communicating with the discharging nozzle through a pipe and a mixing chamber for liquid soap and air arranged in the discharging port of the discharging nozzle. The liquid soap and air supplied under operation of each of the supplying devices are mixed and agitated in the mixing chamber so as to discharge the bubbled liquid soap. A pressuring device communicates with the air accumulation part at an inner upper part in the tank.
    Type: Grant
    Filed: September 23, 1991
    Date of Patent: October 18, 1994
    Assignee: Toto, Ltd.
    Inventors: Tsutomu Azuma, Yojiro Taketomi