Patents by Inventor Osamu Iketa

Osamu Iketa 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).

  • Patent number: 7604928
    Abstract: A patterning method forms a pattern including a lyophilic region and a lyophobic region. The method includes treating the surface of an object by exposing an atmosphere containing at least one gas selected from the group consisting of hydrogen, deuterium, deuterated hydrogen, and tritium; partially exposing the treated surface to light to form an exposed region and an unexposed region; and applying a liquid onto one of the exposed region and the unexposed region.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: October 20, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Osamu Iketa, Nobuo Kawase, Keishi Saito, Takeo Ono
  • Patent number: 7250942
    Abstract: A display apparatus of the invention which detects an obstacle put on a display unit, and modifies a place or manner of a display to be performed, comprising the display unit having a display surface; a detecting unit for detecting a display-obstructed area on the display surface where a display-obstructing factor is present; a shifting unit for shifting the area of displayed contents to a displayable area other than the display-obstructed area, when the display-obstructed area is detected; and a display control unit for displaying the displayed contents shifted by the shifting unit in the area other than the display-obstructed area.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: July 31, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Satoshi Mitsumura, Kazuaki Sugai, Atsushi Sakakibara, Yoshikazu Shibamiya, Eisaku Tatsumi, Kenzo Ina, Osamu Iketa, Tomoko Maruyama, Kazumi Suga
  • Publication number: 20070148564
    Abstract: A patterning method forms a pattern including a lyophilic region and a lyophobic region. The method includes treating the surface of an object by exposing an atmosphere containing at least one gas selected from the group consisting of hydrogen, deuterium, deuterated hydrogen, and tritium; partially exposing the treated surface to light to form an exposed region and an unexposed region; and applying a liquid onto one of the exposed region and the unexposed region.
    Type: Application
    Filed: December 4, 2006
    Publication date: June 28, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: OSAMU IKETA, NOBUO KAWASE, KEISHI SAITO, TAKEO ONO
  • Patent number: 6822289
    Abstract: A semiconductor device having a high source breakdown voltage and high performance and high reliability and a liquid jet apparatus are provided. In a semiconductor device having a switching element for flowing current through a load and a circuit for driving the switching element, respectively formed on the same substrate, the circuit has a source follower transistor for generating a drive voltage to be applied to a control electrode of the switching element, and the source region of the source follower transistor has a first doped region connected to the source electrode and a second doped region having an impurity concentration lower than that of the first doped region, the second doped region forming a pn junction with a semiconductor region forming a channel.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: November 23, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiraku Kozuka, Osamu Iketa, Mineo Shimotsusa, Takashi Morii
  • Publication number: 20040196273
    Abstract: A display apparatus of the invention which detects an obstacle put on a display unit, and modifies a place or manner of a display to be performed, comprising the display unit having a display surface; a detecting unit for detecting a display-obstructed area on the display surface where a display-obstructing factor is present; a shifting unit for shifting the area of displayed contents to a displayable area other than the display-obstructed area, when the display-obstructed area is detected; and a display control unit for displaying the displayed contents shifted by the shifting unit in the area other than the display-obstructed area.
    Type: Application
    Filed: March 8, 2004
    Publication date: October 7, 2004
    Applicant: Canon Kabushiki Kaisha
    Inventors: Satoshi Mitsumura, Kazuaki Sugai, Atsushi Sakakibara, Yoshikazu Shibamiya, Eisaku Tatsumi, Kenzo Ina, Osamu Iketa, Tomoko Maruyama, Kazumi Suga
  • Publication number: 20030155585
    Abstract: A semiconductor device having a high source breakdown voltage and high performance and high reliability and a liquid jet apparatus are provided. In a semiconductor device having a switching element for flowing current through a load and a circuit for driving the switching element, respectively formed on the same substrate, the circuit has a source follower transistor for generating a drive voltage to be applied to a control electrode of the switching element, and the source region of the source follower transistor has a first doped region connected to the source electrode and a second doped region having an impurity concentration lower than that of the first doped region, the second doped region forming a pn junction with a semiconductor region forming a channel.
    Type: Application
    Filed: February 20, 2003
    Publication date: August 21, 2003
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hiraku Kozuka, Osamu Iketa, Mineo Shimotsusa, Takashi Morii