Patents by Inventor Tadafumi Kubo

Tadafumi Kubo 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).

  • Publication number: 20040098888
    Abstract: An appliance or equipment utilizing water includes an operation section provided on top or side of a main body of the appliance and an outer member. The outer member includes a transparent member, a transparent film formed thereon, and a colored decoration provided on a surface of the transparent member opposite to the transparent film. The operation section is comprised of only the transparent film. In accordance with the appliance of the present invention, a transparent texture quality in outer appearance as well as a depth and classic texture quality in design can be obtained and at the same time a stereovision of characters or figures on an outer surface of the appliance can be provided.
    Type: Application
    Filed: November 19, 2003
    Publication date: May 27, 2004
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazuhiro Ukida, Tadafumi Kubo, Haruo Ishikawa
  • Patent number: 4581787
    Abstract: An upright vacuum cleaner includes a floor nozzle having a rotatable brush housed therein for operative contact with a surface to be cleaned, a main cleaner assembly coupled with the floor nozzle and accommodating a motor-driven fan having a motor shaft and a filter therein, a flexible power transmitting shaft for transmitting rotative power from the motor-driven fan to the rotatable brush along a power transmitting path between the motor shaft and the rotatable brush, and an intermediate power transmitting mechanism including a torque limiter mechanism disposed in the power transmitting path for cutting off power transmission from the motor shaft to the rotatable brush when the rotatable brush is subjected to a torque greater than a preset torque.
    Type: Grant
    Filed: October 18, 1984
    Date of Patent: April 15, 1986
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masao Torigoe, Tadafumi Kubo