Patents by Inventor Yohei Ishida

Yohei Ishida 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: 20090109387
    Abstract: A manufacturing method of a liquid crystal optical device is provided including an alignment film forming step of forming an alignment film containing silicon oxide on a substrate, and a liquid crystal cell forming step of disposing a pair of substrates at least one of which the alignment film has been formed on, opposite to each other interposing a liquid crystal therebetween. In the alignment film forming step, the substrate surface is bombarded with a plasma beam generated by vacuum arc discharge using a cathode containing silicon, where the substrate is disposed on the course of the plasma beam obliquely with an angle. When the plasma beam bombards the substrate surface, plasma ions in the plasma beam have higher kinetic energy or higher flux density than plasma ions in a plasma beam which, if bombarding the substrate obliquely at the angle, form a film having a column structure.
    Type: Application
    Filed: November 29, 2007
    Publication date: April 30, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Akira Sakai, Hirokatsu Miyata, Yasufumi Asao, Yohei Ishida, Philip J. Martin, Avi Bendavid
  • Publication number: 20080186438
    Abstract: A first film is formed on a substrate by oblique deposition and thereafter a second film is formed on the first film by sputtering.
    Type: Application
    Filed: February 5, 2008
    Publication date: August 7, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Akira Sakai, Toshiaki Aiba, Yohei Ishida
  • Publication number: 20060273312
    Abstract: The object is to fabricate a novel organic semiconductor element which can effectively utilize the main-chain conduction of a conjugated high molecular compound having semiconductor-like properties. Provided is an electronic element which contains, as components, a pair of electrodes which is formed on a substrate, a mesoporous film in which tubular mesopores, which are orientation controlled in one direction, are formed, the mesoporous film being formed between the electrodes so as to be in contact with the electrodes, a conjugated high molecular compound held in the tubular mesopores, and a third electrode which is electrically insulated from the conjugated high molecular compound and is in contact with the mesoporous film.
    Type: Application
    Filed: May 22, 2006
    Publication date: December 7, 2006
    Applicant: Canon Kabushiki Kaisha
    Inventors: Hirokatsu Miyata, Yohei Ishida, Yasuhiro Kawashima
  • Publication number: 20060240245
    Abstract: A sensor comprising a semiconductor film having a plurality of mesopores and containing an oxide, and electrodes electrically connected to the semiconductor film, wherein at least part of surfaces in the mesopores is coated with an organic material.
    Type: Application
    Filed: November 10, 2005
    Publication date: October 26, 2006
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yohei Ishida, Hirokatsu Miyata
  • Patent number: 6399629
    Abstract: Compounds are described which have efflux pump inhibitor activity. Also described are methods of using such efflux pump inhibitor compounds and pharmaceutical compositions which include such compounds.
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: June 4, 2002
    Assignee: Microcide Pharmaceuticals, Inc.
    Inventors: Suzanne Chamberland, Yohei Ishida, Ving J Lee, Roger Leger, Kiyoshi Nakayama, Toshiharu Ohta, Masami Ohtsuka, Thomas E. Renau, William J. Watkins, Zhijia J. Zhang