Patents by Inventor Masaki Ohshima

Masaki Ohshima 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: 9389667
    Abstract: A computer implemented method resumes a computer from a power-saving state in a short time. Prior to shifting to a power-saving state, a drive sets a status flag indicating a loading state of a disk at a flash memory. For resumption from the power-saving state, the BIOS requests a ready notification from the drive. When it is determined that the status flag indicates not-loading of a disk, the drive skips the detection processing of the disk including initialization of a read/write circuit and a servo mechanism such as a spindle motor and sends a ready notification indicating not-loading of the disk to the BIOS. Receiving the ready notification, the BIOS can continue the resume processing.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: July 12, 2016
    Assignee: Lenovo (Singapore) PTE. LTD.
    Inventors: Yasuhiro Horiuchi, Ken Sasaki, Hiroyuki Uchida, Masaki Ohshima
  • Publication number: 20140143572
    Abstract: A computer implemented method resumes a computer from a power-saving state in a short time. Prior to shifting to a power-saving state, a drive sets a status flag indicating a loading state of a disk at a flash memory. For resumption from the power-saving state, the BIOS requests a ready notification from the drive. When it is determined that the status flag indicates not-loading of a disk, the drive skips the detection processing of the disk including initialization of a read/write circuit and a servo mechanism such as a spindle motor and sends a ready notification indicating not-loading of the disk to the BIOS. Receiving the ready notification, the BIOS can continue the resume processing.
    Type: Application
    Filed: November 7, 2013
    Publication date: May 22, 2014
    Applicant: LENOVO (Singapore) PTE, LTD.
    Inventors: Yasuhiro Horiuchi, Ken Sasaki, Hiroyuki Uchida, Masaki Ohshima
  • Publication number: 20100158743
    Abstract: A method of manufacturing a magnetic body in which insulating magnetic powder particles are stacked and press-molded in a molding space, and wiring is formed on a surface of the insulating magnetic powder particles solidified by press molding is provided according to the present invention.
    Type: Application
    Filed: June 27, 2008
    Publication date: June 24, 2010
    Applicant: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
    Inventors: Shichio Funakoshi, Masaki Ohshima, Katsuya Ikeda, Man Ho Song
  • Patent number: 7221208
    Abstract: The present invention provides a switching circuit comprising a current detecting circuit that detects current waveform of a main switch in real time waveform and outputs it in low impedance.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: May 22, 2007
    Assignee: Shindengen Electric Manufacturing Co., Ltd.
    Inventors: Kenichi Kubota, Masaki Ohshima, Yukihiro Nozaki, Hiroyuki Haga, Masanori Hayashi
  • Publication number: 20060049810
    Abstract: The present invention provides a switching circuit comprising a current detecting circuit that detects current waveform of a main switch in real time waveform and outputs it in low impedance.
    Type: Application
    Filed: January 7, 2004
    Publication date: March 9, 2006
    Applicant: SHINDENGEN ELECTRIC MANUFACTURING CO, LTD
    Inventors: Kenichi Kubota, Masaki Ohshima, Yukihiro Nozaki, Hiroyuki Haga
  • Patent number: 6692133
    Abstract: A plane light source apparatus having a lamp as light source and a light guide plate for directing and emitting the light from the lamp, wherein said light guide has a light incident surface opposed to said lamp and where the light from the lamp enters, a light emitting surface for emitting light from the lamp, and an opposed surface opposed to the light emitting surface, said light emitting surface or said opposed surface extends in the direction opposed to said light incident surface, has a plurality of convexoconcave portions formed to collect substantially light propagating in said light guide plate, and said convexoconcave portions have a flat face formed at the bottom of the concave portion or at the top face of the convex portion.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: February 17, 2004
    Assignees: International Business Machines Corporation, Stanley Electric Co., Ltd.
    Inventors: Yoshihiro Katsu, Masaki Ohshima, Masaru Suzuki, Yoji Oki, Yasuyuki Daigo
  • Publication number: 20020015300
    Abstract: A plane light source apparatus having a lamp as light source and a light guide plate for directing and emitting the light from the lamp, wherein said light guide has a light incident surface opposed to said lamp and where the light from the lamp enters, a light emitting surface for emitting light from the lamp, and an opposed surface opposed to the light emitting surface, said light emitting surface or said opposed surface extends in the direction opposed to said light incident surface, has a plurality of convexoconcave portions formed to collect substantially light propagating in said light guide plate, and said connvexoconcave portions have a flat face formed at the bottom of the concave portion or at the top face of the convex portion.
    Type: Application
    Filed: July 24, 2001
    Publication date: February 7, 2002
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Yoshihiro Katsu, Masaki Ohshima, Masaru Suzuki, Yoji Oki, Yasuyuki Daigo