Patents by Inventor Nobuhiro Kubo

Nobuhiro 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: 20100232054
    Abstract: An object of the invention is to provide a magnetic recording medium which exhibits an excellent corrosion resistance. To this end, proposed is a magnetic recording medium including a magnetic recording layer in which: a magnetic body and a filling body alternately appear along a recording surface; and a layer made of a passivated metal or an alloy containing at least one passivated metal is formed in an interface portion between an area of the magnetic body and an area of the filling body.
    Type: Application
    Filed: February 19, 2010
    Publication date: September 16, 2010
    Inventors: Katsumi MABUCHI, Kyoko HONBO, Nobuhiro KUBO
  • Patent number: 7559405
    Abstract: The present invention provides a controller of an electric power steering device which does not apply an uncomfortable feeling to a operation of steering wheel while securing a fault determination confirming period enough long to prevent an erroneous detection of a torque sensor fault, and can secure a safety operation of steering wheel, even in the case that an output value of a torque sensor detecting a steering torque of a steering wheel becomes abnormal.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: July 14, 2009
    Assignees: NSK Ltd., NSK Steering Systems Co., Ltd.
    Inventors: Kazuhiro Kumaido, Yusuke Itakura, Yuho Aoki, Nobuhiro Kubo
  • Publication number: 20070000717
    Abstract: The present invention provides a controller of an electric power steering device which does not apply an uncomfortable feeling to a operation of steering wheel while securing a fault determination confirming period enough long to prevent an erroneous detection of a torque sensor fault, and can secure a safety operation of steering wheel, even in the case that an output value of a torque sensor detecting a steering torque of a steering wheel becomes abnormal.
    Type: Application
    Filed: August 26, 2004
    Publication date: January 4, 2007
    Inventors: Kazuhiro Kumaido, Yuusuke Itakura, Yuho Aoki, Nobuhiro Kubo
  • Patent number: 5325589
    Abstract: A hair clipper has a cutter head on the front end of a housing. The cutter head includes a toothed stationary blade and a toothed movable blade reciprocating on the stationary blade in hair shearing engagement between individual toothed edges thereof. The toothed edge of the stationary blade is tapered to have a thickness narrower toward its leading edge along an edgewise direction thereof. The stationary blade is slidable in a direction perpendicular to the reciprocating direction thereof, for varying a cut length of the hairs to be sheared between the movable and stationary blades. An adjustor handle is slidably mounted on the housing and linked to the movable blade for effecting the sliding movement thereof. A latch is provided to latch the adjustor handle in position for fixing the cut length. A release knob projects on a portion of the handle to be accessible by a finger of the user manipulating the handle.
    Type: Grant
    Filed: June 7, 1991
    Date of Patent: July 5, 1994
    Assignee: Matsushita Electric Works, Ltd.
    Inventor: Nobuhiro Kubo
  • Patent number: 5123159
    Abstract: A hair clipper has an elongated housing with a cutter head at its front and an elongated base cover connected thereto for movement between open and closed positions. The cutter head includes a stationary blade with a row of teeth and a movable blade with a like row of teeth which is driven to reciprocate relative to the stationary blade in hair shearing engagement therebetween. The teeth of the stationary and movable blades are cooperative to define a cutting edge. The base cover is formed at its front with a hair entrapping edge which extends substantially parallel with the cutting edge and which is kept spaced from the cutting edge in the open position and comes close to the cutting edge in the closed position. The hairs are introduced past the hair entrapping edge over the cutting edge in the open position, and subsequently seized between the hair entrapping edge and the cutting edge in the closed position for shearing at the cutting edge.
    Type: Grant
    Filed: August 10, 1990
    Date of Patent: June 23, 1992
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Nobuhiro Kubo, Shoji Fujikawa, Seiko Chikano