Patents by Inventor Tetsuya Koike

Tetsuya Koike 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: 7288728
    Abstract: A first substrate includes a coil assembly and an integrated circuit mounted thereon. A second substrate includes capacitors 16 and resistors mounted thereon. The first substrate and the second substrate are interconnected by an encapsulating medium.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: October 30, 2007
    Assignee: Citizen Electronics Co., Ltd.
    Inventor: Tetsuya Koike
  • Publication number: 20060185897
    Abstract: A first substrate includes a coil assembly and an integrated circuit mounted thereon. A second substrate includes capacitors 16 and resistors mounted thereon. The first substrate and the second substrate are interconnected by an encapsulating medium.
    Type: Application
    Filed: January 23, 2006
    Publication date: August 24, 2006
    Inventor: Tetsuya Koike
  • Publication number: 20050223838
    Abstract: A method of assembling steering columns. The assembling method includes the steps of forming a cylindrical column jacket 3, forming a pair of joint projections 4a and 4b comprising inner surfaces 4c and 4d conforming to an outer surface 3a of the column jacket 3 on a distance bracket 4, temporary fitting the projections 4a and 4b of the distance bracket 4 to the outer surface 3a of the column jacket 3, and crimping the projections 4a and 4b into the outer surface 3 of the column jacket 3.
    Type: Application
    Filed: February 19, 2003
    Publication date: October 13, 2005
    Applicant: NSK LTD.
    Inventors: Kiyoaki Higashino, Tetsuya Koike
  • Publication number: 20050127656
    Abstract: A steering column adjustable height and inclination of steering wheel has a singularity of control lever for controlling clamping/unclamping of a telescopic mechanism and a tilting mechanism for the adjustment. An energizing direction inverting mechanism inverts direction of biasing force applied to the lever by an energizing member from clamping direction to unclamping direction halfway through operation of the lever by a driver.
    Type: Application
    Filed: December 13, 2004
    Publication date: June 16, 2005
    Inventors: Kenji Sato, Naoki Sawada, Tetsuya Koike
  • Publication number: 20050013478
    Abstract: A CPU executes a process for building an image, which is projected on three planes such as XY, YZ, and XZ planes mutually intersecting in three-dimensional space, of a three-dimensional image obtained by stacking in a direction of an optical axis a plurality of two-dimensional confocal images, which are obtained by changing the focal position of an objective lens against a sample in the direction of the optical axis of the objective lens. Then, a target region implemented by integrating pixels, whose points projected on the three planes are included in regions respectively specified for the three planes, among pixels configuring each of the two-dimensional confocal image.
    Type: Application
    Filed: July 1, 2004
    Publication date: January 20, 2005
    Inventors: Masahiro Oba, Tetsuya Koike
  • Patent number: 6325724
    Abstract: The universal joint of this invention comprises a hub interposed between an upper shaft and a middle shaft, an upper pin coupling together the upper shaft and the hub, a lower pin coupling together the middle shaft and the hub, and a stopper ring fitting over the outside of the middle shaft at an end thereof on the side of the upper shaft. The hub is formed in such a manner that the outer shape thereof is a spindle shape narrowing in the fore-and-aft direction with respect to the upper pin, and a bottomed hole provided with a taper portion is formed in the axial center thereof, opening towards the rear of the upper pin. In a front end portion of the upper shaft are formed a taper portion contracting towards the front of the upper pin and a groove portion engaging with the lower pin. The upper and lower pins are disposed adjacent to one another in the central axial direction of the hub and are also at a phase angle difference of, for example, 90 degrees.
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: December 4, 2001
    Assignee: NSK Ltd.
    Inventors: Kenji Sato, Sakae Matsumoto, Tetsuya Koike
  • Patent number: 5740879
    Abstract: A vehicle speed responsive power steering apparatus enables a pressure which acts upon a power cylinder to be variably controlled in accordance with a vehicle speed or the like, thus allowing an assisting force to be controlled in a variable manner. A control valve CV selectively connects a pump P and a tank T to left and right chambers CL, CR of a power cylinder. The control valve comprises a first and a second fluid pressure bridge circuit 10, 20. The first fluid pressure bridge circuit includes a left and a right path 12, 13, in which a first and a second pair of variable throttles 1R, 1L and 2L, 2R are disposed which are opened or closed in response to a steering operation. The left and the right chamber of the cylinder are connected to the respective paths at the junctions between the variable throttles.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: April 21, 1998
    Assignee: Jidosha Kiki Co., Ltd.
    Inventors: Yasuyoshi Emori, Yukimitsu Minamibata, Ikuo Nomura, Tetsuya Koike
  • Patent number: 5332055
    Abstract: A power steering apparatus includes a main hydraulic path, a reactive oil pressure supply path, and a hydraulic reaction mechanism. The main hydraulic path supplies an oil pressure from a pump to a flow path switching valve connected to a power cylinder. The reactive oil pressure supply path branches from a portion of the main hydraulic path. The hydraulic reaction mechanism introduces part of the oil pressure, caused to diverge by the reactive oil pressure supply path, into a hydraulic reaction chamber for generating a steering reaction through a hydraulic reaction control valve mechanism controlled in accordance with the traveling conditions of a vehicle. A restriction smaller in diameter than the main hydraulic path is arranged between a branch portion branching from the main hydraulic path and the hydraulic reaction control valve mechanism, midway along the reactive oil pressure supply path.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: July 26, 1994
    Assignee: Jidosha Kiki Co., Ltd.
    Inventors: Yasuyoshi Emori, Ikuo Nomura, Tetsuya Koike
  • Patent number: 4811933
    Abstract: A fluid-filled bushing comprises an outer tube, an inner tube disposed coaxially in the outer tube, a plurality of resilient members disposed between the outer and inner tubes and defining a fluid chamber therebetween, and a closure member disposed in the fluid chamber and having a base fitted in the outer tube and a support disposed around the inner tube and supporting the inner tube swingably and axially slidably, the closure member dividing the fluid chamber into a plurality of fluid chambers. The closure member has a valve mechanism for varying the rate of fluid communication between the divided fluid chambers. The resilient members include two substantially annular resilient partitions positioned coaxially and axially symmetrically with respect to the closure member positioned between the resilient partitions.
    Type: Grant
    Filed: October 26, 1987
    Date of Patent: March 14, 1989
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Hiromi Inagaki, Kazuo Matsuura, Tetsuya Koike, Toshihiko Suenaga, Masaru Yorita, Masaki Izawa
  • Patent number: 4739962
    Abstract: A vibration isolator supports a vibrating body vibrating in a wide frequency range while isolating produced vibrations in the entire frequency range. The vibration isolator includes a first attachment member adapted to be connected to the vibrating body, a second attachment member adapted to be connected to the structural body, and an elastically deformable resilient member fixed to and interconnecting the first and second attachment members, the resilient member being elastically deformable in response to relative movement of the first attachment member with respect to the second attachment member. The vibration isolator has a first chamber defined at least partly by the resilient member and having a volume variable dependent on elastic deformation of the resilient member, and a second chamber communicating with the first chamber through a communication structure and having a volume variable dependent on variation of the volume of the first chamber, the first and second chambers being filled with a liquid.
    Type: Grant
    Filed: April 22, 1987
    Date of Patent: April 26, 1988
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Isamu Morita, Katsuyoshi Arai, Tetsuya Koike
  • Patent number: 4651980
    Abstract: A vibration isolator for mounting a vibrating body on a structural body includes a first attachment member adapted to be connected to the vibrating body, a second attachment member adapted to be connected to the structural body, and an elastically deformable resilient member fixed to and interconnecting the first and second attachment members, the resilient member being elastically deformable in response to relative movement of the first attachment member with respect to the second attachment member. The vibration isolator has a first chamber defined at least partly by the resilient member and having a volume variable dependent on elastic deformation of the resilient member, and a second chamber operatively communicating with the first chamber through an operative communication structure and having a volume variable dependent on variation of the volume of the first chamber, the first and second chambers being filled with a liquid.
    Type: Grant
    Filed: February 20, 1985
    Date of Patent: March 24, 1987
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Isamu Morita, Katsuyoshi Arai, Tetsuya Koike