Patents by Inventor Kenji Nishimura

Kenji Nishimura 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: 20090014307
    Abstract: A spring member is provided in a switch having a lever to receive a pushing force from outside, by bringing an arch-part formed at the left end of the spring member into resilient contact with the bottom surface of the lever, in addition to the movable contact, the spring member also can return the lever. In the case of developing a compact and low-profile switch, the returning force of the lever can be increased to perform electrical connection or disconnection reliably.
    Type: Application
    Filed: July 11, 2008
    Publication date: January 15, 2009
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kenji Nishimura, Kenji Yasufuku, Yasuchika Kudo
  • Publication number: 20080217096
    Abstract: An ECU determines whether the orientation of the vehicle is deflecting at the time of braking. In addition, in a case where it is determined that the orientation of the vehicle is deflecting, the ECU controls operation of an EPS actuator in order to reduce the assist force provided to the steering system.
    Type: Application
    Filed: September 24, 2007
    Publication date: September 11, 2008
    Applicants: JTEKT Corporation, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroshi SUZUKI, Terutaka Tamaizumi, Hirozumi Eki, Kenji Nishimura
  • Publication number: 20080217156
    Abstract: A switch device includes a wiring board having a cutout provided therein, a land provided on an upper surface of the wiring board around the cutout, and a switch. The switch includes a lever, a switch contact activated upon the lever being moved in a predetermined direction, and a case including a step portion protruding from a surface thereof and positioned in the cutout of the wiring board, and a terminal protruding from the case and mounted on the land of the wiring board. The switch device securely holds the switch on the wiring board with a simple structure, and allows the switch to be activated reliably.
    Type: Application
    Filed: December 13, 2007
    Publication date: September 11, 2008
    Inventors: Kenji Nishimura, Kenji Yasufuku, Yasuchika Kudo
  • Publication number: 20080108364
    Abstract: A communication system includes an MP high-order switching device which determines, for each of a plurality of switching devices, transmission timing at the which the switching device transmits packet data to a plurality of devices connected to the switching device so that data reception timings at a mobile terminal become simultaneous among the plurality of base stations, and a communication section which, in each of the plurality of switching devices, transmits packet data to the plurality of devices connected to the switching device, based on the determined transmission timing corresponding to the switching device.
    Type: Application
    Filed: December 20, 2007
    Publication date: May 8, 2008
    Applicant: NTT DoCoMo, Inc
    Inventors: Kenji Nishimura, Hiroshi Kawakami
  • Publication number: 20080107081
    Abstract: A mobile communication system 100 according to the present invention comprises handover control apparatus 1 and radio terminal unit 10. The handover control apparatus 1 controls handover of a radio terminal unit 10 between access routers 31-34 provided in respective base stations 21-24 for radio communication with the radio terminal unit 10. The handover control apparatus 1 counts the number of relay routers for every candidate access router 32-34 for a destination of the radio terminal unit 10, from a gateway device 52 and determines a COR on the basis of the number of relay routers for every access router 32, 33, 34 thus counted.
    Type: Application
    Filed: December 21, 2007
    Publication date: May 8, 2008
    Applicant: NTT DoCoMo, Inc.
    Inventors: Shinichi ISOBE, Ken Igarashi, Atsushi Iwasaki, Kenji Nishimura, Takasi Koshimizu
  • Patent number: 7362728
    Abstract: A mobile communication system 100 according to the present invention comprises handover control apparatus 1 and radio terminal unit 10. The handover control apparatus 1 controls handover of a radio terminal unit 10 between access routers 31-34 provided in respective base stations 21-24 for radio communication with the radio terminal unit 10. The handover control apparatus 1 counts the number of relay routers for every candidate access router 32-34 for a destination of the radio terminal unit 10, from a gateway device 52 and determines a COR on the basis of the number of relay routers for every access router 32, 33, 34 thus counted.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: April 22, 2008
    Assignee: NTT DoCoMo, Inc.
    Inventors: Shinichi Isobe, Ken Igarashi, Atsushi Iwasaki, Kenji Nishimura, Takashi Koshimizu
  • Publication number: 20070263365
    Abstract: An IC memory card 11 has a mode change switch 18 for switching operation modes of a semiconductor component in the vicinity of an end side opposite the external connection terminals 17a to 17i. A controller LSI 24 detects status of the mode change switch 18 and switches operation modes according to the detected status.
    Type: Application
    Filed: June 17, 2005
    Publication date: November 15, 2007
    Inventors: Hiroyuki Yamada, Yoshiteru Mori, Kenji Nishimura, Yutaka Nakamura
  • Publication number: 20070142442
    Abstract: The present invention provides a pharmaceutical composition containing a calcium channel blocker of the following formula or a pharmacologically acceptable salt thereof and a pharmacologically acceptable alkaline material which is added to an extent such that an aqueous solution or dispersion solution of said pharmaceutical composition containing a calcium channel blocker has a pH of at least 8: [wherein R1 represents an optionally substituted C1-C4 alkyl group, an amino group or a cyano group; R2 represents an optionally substituted C1-C4 alkyl group, a substituted C3-C4 alkenyl group, or a substituted 4- to 6-membered cyclic amino group; R3 represents a substituted phenyl group; R4 represents an optionally substituted C1-C4 alkoxycarbonyl group, a 1,3,2-phosphorinan-2-yl group, or a 5,5-dimethyl-1,3,2-phosphorinan-2-yl group, R5 represents a C1-C4 alkyl group].
    Type: Application
    Filed: February 8, 2007
    Publication date: June 21, 2007
    Applicants: SANKYO COMPANY, LIMITED, UBE INDUSTRIES, LTD.
    Inventors: Naoki Wakiyama, Fusao Usui, Kenji Nishimura
  • Patent number: 7212205
    Abstract: A curved surface image processing apparatus 100 according to the present invention that can render an object at higher speed and in higher quality by performing image processing using NURBS data includes: a data input unit 101 for receiving NURBS data; a coordinate transformation unit 102 for performing coordinate transformation on NURBS data; an animation control unit 103 for controlling animation data of each frame to be rendered; a data transformation unit 104 for transforming NURBS data into rational Bezier data; a patch division unit 105 for subdividing a rational Bezier surface patch; a normal determination unit 106 for calculating normals of control points of a divided surface patch; a perspective transformation unit 107 for performing perspective transformation on a divided surface patch; and a rendering unit 108 for rendering a surface patch.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: May 1, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Akira Uesaki, Akio Nishimura, Tadashi Kobayashi, Yoshiyuki Mochizuki, Kazu Segawa, Makoto Yamakura, Kazutaka Nishio, Hitoshi Araki, Kenji Nishimura
  • Patent number: 7202432
    Abstract: A switch comprises a case having a stationary contact embedded in an inner bottom surface thereof, a lever housed inside the case such that the lever is swingable around one end thereof, and a movable contact having an arm portion and a contact point on a first end of the arm portion, the contact point being slidable on any of the inner bottom surface of the case and the stationary contact while maintaining flexible contact therewith in response to a swinging motion of the lever. The movable contact is also provided with a holding portion at a second end of the arm portion, and the holding portion is embedded in the lever by insert molding.
    Type: Grant
    Filed: April 10, 2006
    Date of Patent: April 10, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Kenji Nishimura
  • Publication number: 20070036103
    Abstract: In a mobile communication network comprised of a plurality of switching devices and a plurality of base stations connected to the switching devices, while a mobile terminal to wirelessly communicate with the base stations is in a communication by a soft handover, a terminal endpoint of a protocol for control of the soft handover is relocated in changing a switching device to another as a branch/combining point of data on a communication route of the communication.
    Type: Application
    Filed: October 24, 2006
    Publication date: February 15, 2007
    Inventors: Kenji Nishimura, Jun Kakishima, Shoichi Hirata, Masami Yabusaki
  • Patent number: 7151934
    Abstract: A radio data communications method capable of changing control points located in a network without causing loss of data when a mobile terminal is performing a soft handover. In the radio data communications method in which at least one of a first radio network controller and a second radio network controller performs a soft handover process for allowing a soft handover of a mobile terminal when the mobile terminal is performing soft handover, in downlink radio data communications in which the first radio network controller transmits data to a mobile terminal via a second radio network controller and a base station (or in uplink radio data communications). The first radio network controller or the second radio network controller performing the soft handover process is changed when the mobile terminal is performing the soft handover.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: December 19, 2006
    Assignee: NTT DoCoMo, Inc.
    Inventors: Kenji Nishimura, Hiroshi Kawakami, Shoichi Hirata
  • Patent number: 7142859
    Abstract: In a mobile communication network comprised of a plurality of switching devices and a plurality of base stations connected to the switching devices, while a mobile terminal to wirelessly communicate with the base stations is in a communication by a soft handover, a terminal endpoint of a protocol for control of the soft handover is relocated in changing a switching device to another as a branch/combining point of data on a communication route of the communication.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: November 28, 2006
    Assignee: NTT DoCoMo, Inc.
    Inventors: Kenji Nishimura, Jun Kakishima, Shoichi Hirata, Masami Yabusaki
  • Publication number: 20060254901
    Abstract: A switch comprising a case having a stationary contact laid into embedment in an inner bottom surface thereof, a lever housed inside the case in a swingable manner around one end thereof, and a movable contact having an arm portion and a contact point on a first end of the arm portion, the contact point being slidable on any of the inner bottom surface of the case and the stationary contact while maintaining flexible contact thereto in response to a swing motion of the lever. The movable contact is also provided with a retained portion at a second end of the arm portion, and the retained portion is embedded in the lever by insert molding.
    Type: Application
    Filed: April 10, 2006
    Publication date: November 16, 2006
    Inventor: Kenji Nishimura
  • Patent number: 7067751
    Abstract: A switch including an insulative plastic case having a cavity formed therein, a metal cover joined to the case to cover over the cavity, and a switching contact section contained in the cavity. In this switch, a surface of the cover opposed to the case has an insulative film formed on at least a region of the surface facing to the cavity. The switch can prevent externally-originated static electricity from adversely affecting the switching contact section to protect a circuit section of a device connected to the switching contact section.
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: June 27, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kenji Nishimura, Tamotsu Yamamoto, Tatsuya Tsuda
  • Patent number: 7041919
    Abstract: A switch includes a housing, an operating member placed in the housing, and contacting sections accommodated in the housing. The operating member has an operating section made of elastic material to be bowed in every direction and an operating unit coupled to the operating section. When greater force than necessary for changing a state of the contacting sections is applied to the operating section along an operating direction, or when force directed in a direction other than the operating direction is applied to the operating section, the operating section itself bows to absorb extra force.
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: May 9, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kenji Nishimura, Tamotsu Yamamoto
  • Publication number: 20060092136
    Abstract: A track ball device includes a ball, a roller rotating according to rotation of the ball, a detector for detecting rotation of the roller, and a switch being activated when being depressed with the ball. The ball is made of polyether urethane resin material having a hardness ranging from JIS K7311 JISA80 to JISA99. The roller is spaced from the ball when the ball is not activated. The switch is activated and generating a click feel when being depressed with the ball. The track ball device provides a clear click feel through the ball from the push switch.
    Type: Application
    Filed: October 27, 2005
    Publication date: May 4, 2006
    Inventors: Kenji Nishimura, Tamotsu Yamamoto
  • Patent number: 7031832
    Abstract: An in-vehicle information apparatus presents, to a user, information which includes a returning route. The apparatus includes: a home position holding unit for holding beforehand a position of the user's home; a home arrival time holding unit for holding beforehand the user's home arrival time; a present position obtainment unit for obtaining the user's present position; a present time obtainment unit for obtaining a present time; a route search unit for obtaining a returning route from the present position to the user's home position, a required time for the returning route, and a departure time to leave the present position so the user can get home by the home arrival time; and a presentation unit for comparing the obtained departure time and the present time, and presenting to the user the departure time and the returning route obtained by the route search unit, before the departure time is passed.
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: April 18, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoshiteru Kawasaki, Kenji Nishimura, Hitoshi Araki, Keiichi Senda, Masato Yuda
  • Publication number: 20060068847
    Abstract: A new mobile control system, a mobile control method, a mobile control device and a mobile control program, which are capable of achieving efficient control by integrating a plurality of mobile control services when simultaneously applying a plurality of mobile control services to mobile terminals or exchange networks, are provided. The mobile control method manages and controls an exchange network N communicably connecting a plurality of mobile terminals 10, and when a plurality of mobile control services regarding the same mobile terminal 10 is performed on the exchange network N either simultaneously or within a predetermined time, integrates the various mobile control services, thereby achieving economic and efficient control.
    Type: Application
    Filed: September 2, 2005
    Publication date: March 30, 2006
    Applicant: NTT DoCoMo, Inc.
    Inventors: Kenji Nishimura, Shin-ichi Isobe, Takatoshi Okagawa
  • Publication number: 20060052107
    Abstract: A mobile communication system of the present invention includes a handover control unit and a packet transfer network, which are independent of each other. The handover control unit selects a handover control system in accordance with a QoS. The handover control unit issues an instruction to the packet transfer network in accordance with the selected handover control system.
    Type: Application
    Filed: September 6, 2005
    Publication date: March 9, 2006
    Applicant: NTT DoCoMo, Inc
    Inventors: Shin-ichi Isobe, Kenji Nishimura, Takatoshi Okagawa