Patents by Inventor Yutaka Takasuka

Yutaka Takasuka 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: 20060180263
    Abstract: To effectively restrict occurrence of radially extending grooves in tire sidewall portions, turn-up portions (N) of a tire structure member (K) are turned up around the beads (B) by synchronously moving turn-up arms (66) axially inward by a moving means (75), with turn-up rollers (70) maintained in contact with the turn-up portion (N), and simultaneously, by synchronously swinging the turn-up arms (66) radially outward by a swinging means (76). The contact pressure of the turn-up rollers (70) applied to the turn-up portion (N) can thus be easily adjusted to an optimum value, with the result that impressions (grooves) produced in the outer surface of the turn-up portion (N) (which becomes part of the tire sidewall portion after being turned up) can be kept as shallow as possible.
    Type: Application
    Filed: February 9, 2004
    Publication date: August 17, 2006
    Inventor: Yutaka Takasuka
  • Patent number: 7071768
    Abstract: In an integrated circuit having an internal supply voltage generation circuit which generates an internal supply voltage by descending an external supply voltage, there is provided an internal circuit which operates with a supplied internal supply voltage. The internal supply voltage generation circuit changes an internal supply voltage level to be generated in accordance with an operation speed of the internal circuit. Preferably the semiconductor integrated circuit includes a clock control circuit which generates an internal clock signal the frequency of which is controlled in accordance with the operation speed of the internal circuit. When the internal clock signal is controlled to have a higher frequency, the internal supply voltage is controlled to be higher. Also, when the internal clock signal is controlled to have a lower frequency, the internal supply voltage is controlled to be lower.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: July 4, 2006
    Assignee: Fujitsu Limited
    Inventors: Hiroyuki Abe, Yutaka Takasuka, Hisao Ise, Hiroko Takano, Sachie Takahashi
  • Publication number: 20040057324
    Abstract: In an integrated circuit having an internal supply voltage generation circuit which generates an internal supply voltage by descending an external supply voltage, there is provided an internal circuit which operates with a supplied internal supply voltage. The internal supply voltage generation circuit changes an internal supply voltage level to be generated in accordance with an operation speed of the internal circuit. Preferably the semiconductor integrated circuit includes a clock control circuit which generates an internal clock signal the frequency of which is controlled in. accordance with the operation speed of the internal circuit. When the internal clock signal is controlled to have a higher frequency, the internal supply voltage is controlled to be higher. Also, when the internal clock signal is controlled to have a lower frequency, the internal supply voltage is controlled to be lower.
    Type: Application
    Filed: July 29, 2003
    Publication date: March 25, 2004
    Inventors: Hiroyuki Abe, Yutaka Takasuka, Hisao Ise, Hiroko Takano, Sachie Takahashi
  • Patent number: 4710375
    Abstract: Pigments coated with metallic soap and containing water easily disperse in the water and yet demonstrate water-repellency. The present pigments will thus obtain cosmetic which will give the user a refreshment and longer lasting and water-repellent make-up.
    Type: Grant
    Filed: November 12, 1986
    Date of Patent: December 1, 1987
    Assignee: Pola Chemical Industries Inc.
    Inventors: Yutaka Takasuka, Kunihiko Mohri, Akiko Kawaguchi
  • Patent number: 4648908
    Abstract: Pigments coated with metallic soap and containing water easily disperse in the water and yet demonstrate water-repellency. The present pigments will thus obtain cosmetic which will give the user a refreshment and longer lasting and water-repellent make-up.
    Type: Grant
    Filed: July 19, 1984
    Date of Patent: March 10, 1987
    Assignee: Pola Chemical Industries Inc.
    Inventors: Yutaka Takasuka, Kunihiko Mohri, Akiko Kawaguchi