Patents by Inventor Hiroyuki Kosaka

Hiroyuki Kosaka 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: 8296574
    Abstract: A method of detecting abnormality of an information processing apparatus to be started by biometric authentication without being started when the apparatus is inoperable. The information processing apparatus performs the biometric authentication using obtained biometric data of a user and pre-registered reference biometric data of the user in order to allow the apparatus to be used. When the apparatus cannot be started, the information processing apparatus outputs the reference biometric data, a detecting apparatus capable of obtaining the reference biometric data obtains the reference biometric data, the detecting apparatus obtains biometric data of the user and detects abnormality of the information processing apparatus by comparing the biometric data of the user obtained by the information processing apparatus and the obtained reference biometric data for authentication determination.
    Type: Grant
    Filed: April 11, 2007
    Date of Patent: October 23, 2012
    Assignee: Fujitsu Limited
    Inventor: Hiroyuki Kosaka
  • Patent number: 7893800
    Abstract: A vehicle switch includes a magnet mounted to an operating unit accommodated in an external packaging such that the operating unit can move linearly. A magnetic detector is placed so as to receive different strength of the magnetism from the magnet in the two cases that the operating unit is at the upper limit position and at the lower limit position. A control circuit coupled to the magnetic detector opens and closes a switching device in response to strength of the detected magnetism.
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: February 22, 2011
    Assignee: Panasonic Corporation
    Inventors: Masaru Shimizu, Kiyotaka Sasanouchi, Hiroyuki Kosaka, Tsutomu Maeda
  • Patent number: 7669043
    Abstract: A method of initializing memory parameters of a main storage device at a time of starting an information processing apparatus includes acquiring a temperature at the time of starting the information processing apparatus; and initializing the memory parameters based on the temperature.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: February 23, 2010
    Assignee: Fujitsu Limited
    Inventors: Hiroyuki Kosaka, Naoki Iwasa
  • Patent number: 7538290
    Abstract: A groove-like recess, substantially V-shaped, extending vertically is formed on the outer circumference of an operation shaft, and a projection engaging the recess is provided on a guide hole, namely the inner circumference of a hollow pipe. Such makeup provides an automotive push switch that reduces an impactive force caused when the recess hits the projection within the movable range of the operation shaft, by decomposing or dispersing the force according to the inclination angle of the slope, and so does the hitting sound.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: May 26, 2009
    Assignee: Panasonic Corporation
    Inventors: Yoshiyuki Nakade, Hiroyuki Kosaka
  • Patent number: 7485825
    Abstract: The push-type vehicle switch has a case, an actuator, a movable contact, and a cap made of elastic material. The case has an opening and a fixed contact implanted inside thereof. The actuator is contained in the case reciprocably. The movable contact is provided facing the fixed contact and connects to and disconnects from the fixed contact according to reciprocable movement of the actuator. The cap covers the opening of the case.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: February 3, 2009
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hisashi Nishikawa, Masaru Shimizu, Hiroyuki Kosaka, Yoshiyuki Nakade, Toru Arakawa
  • Patent number: 7397004
    Abstract: A push-switch for vehicle, and a method of manufacturing the same, including fixed contacts and movable contact brought into and out of contact in accordance with upward and downward movements of operating member, in which at least one of the contacts is provided on surfaces thereof with a plurality of fine projections and depressions produced by arcing discharges between the contacts or machining work. Contacts at a large number of points are attained by the provision of the plurality of fine projections and depressions, hence a switch capable of stable contact can be provided.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: July 8, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoshiyuki Nakade, Hiroyuki Kosaka
  • Publication number: 20080133931
    Abstract: A method of detecting abnormality of an information processing apparatus to be started by biometric authentication without being started when the apparatus is inoperable. The information processing apparatus performs the biometric authentication using obtained biometric data of a user and pre-registered reference biometric data of the user in order to allow the apparatus to be used. When the apparatus cannot be started, the information processing apparatus outputs the reference biometric data, a detecting apparatus capable of obtaining the reference biometric data obtains the reference biometric data, the detecting apparatus obtains biometric data of the user and detects abnormality of the information processing apparatus by comparing the biometric data of the user obtained by the information processing apparatus and the obtained reference biometric data for authentication determination.
    Type: Application
    Filed: April 11, 2007
    Publication date: June 5, 2008
    Applicant: FUJITSU LIMITED
    Inventor: Hiroyuki Kosaka
  • Patent number: 7365280
    Abstract: A switch provided with a fixed contact and a movable contact coming into contact with each other and separating from each other. The surface of at least one of the fixed contact and the movable contact is provided with a plurality of recesses whose edges are overlapped with each other, and also provided with a plurality of projections. The projections formed on the contact surface have sharp-pointed tips which can break an oxide film or the like if it is formed on the contact surface, thereby achieving stable contact.
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: April 29, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hisashi Nishikawa, Hiroyuki Kosaka, Yoshiyuki Nakade, Takao Matsui, Tetsuya Koma, Makoto Nagahara, Hiroyuki Takeshita
  • Publication number: 20070290642
    Abstract: A vehicle switch includes a magnet mounted to an operating unit accommodated in an external packaging such that the operating unit can move linearly. A magnetic detector is placed so as to receive different strength of the magnetism from the magnet in the two cases that the operating unit is at the upper limit position and at the lower limit position. A control circuit coupled to the magnetic detector opens and closes a switching device in response to strength of the detected magnetism.
    Type: Application
    Filed: June 5, 2007
    Publication date: December 20, 2007
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masaru Shimizu, Kiyotaka Sasanouchi, Hiroyuki Kosaka, Tsutomu Maeda
  • Publication number: 20070240211
    Abstract: In an authentication method for two programs which are executed when it is confirmed by authentication that a user is a valid user, pre-registered first reference data is acquired when authentication is performed for a first program to be activated earlier, and authentication data inputted by a user when the authentication for the first program is performed is acquired. Authentication for execution of the first program is performed with the use of the first reference data and the authentication data. Pre-registered second reference data is acquired when authentication is performed for a second program to be activated later, and authentication for execution of the second program is performed with the use of the second reference data and the authentication data already acquired at the authentication for the first program.
    Type: Application
    Filed: July 20, 2006
    Publication date: October 11, 2007
    Applicant: FUJITSU LIMITED
    Inventors: Hiroyuki Kosaka, Osamu Funayama
  • Publication number: 20070199813
    Abstract: A groove-like recess, substantially V-shaped, extending vertically is formed on the outer circumference of an operation shaft, and a projection engaging the recess is provided on a guide hole, namely the inner circumference of a hollow pipe. Such makeup provides an automotive push switch that reduces an impactive force caused when the recess hits the projection within the movable range of the operation shaft, by decomposing or dispersing the force according to the inclination angle of the slope, and so does the hitting sound.
    Type: Application
    Filed: February 15, 2007
    Publication date: August 30, 2007
    Inventors: Yoshiyuki Nakade, Hiroyuki Kosaka
  • Publication number: 20060137965
    Abstract: The push-type vehicle switch has a case, an actuator, a movable contact, and a cap made of elastic material. The case has an opening and a fixed contact implanted inside thereof. The actuator is contained in the case reciprocably. The movable contact is provided facing the fixed contact and connects to and disconnects from the fixed contact according to reciprocable movement of the actuator. The cap covers the opening of the case.
    Type: Application
    Filed: November 30, 2005
    Publication date: June 29, 2006
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hisashi Nishikawa, Masaru Shimizu, Hiroyuki Kosaka, Yoshiyuki Nakade, Toru Arakawa
  • Publication number: 20060084292
    Abstract: A switch provided with a fixed contact and a movable contact coming into contact with each other and separating from each other. The surface of at least one of the fixed contact and the movable contact is provided with a plurality of recesses whose edges are overlapped with each other, and also provided with a plurality of projections. The projections formed on the contact surface have sharp-pointed tips which can break an oxide film or the like if it is formed on the contact surface, thereby achieving stable contact.
    Type: Application
    Filed: October 19, 2005
    Publication date: April 20, 2006
    Applicant: Matsushita Electric Industrial Co., LTD.
    Inventors: Hisashi Nishikawa, Hiroyuki Kosaka, Yoshiyuki Nakade, Takao Matsui, Tetsuya Koma, Makoto Nagahara, Hiroyuki Takeshita
  • Publication number: 20060018203
    Abstract: A method of initializing memory parameters of a main storage device at a time of starting an information processing apparatus includes acquiring a temperature at the time of starting the information processing apparatus; and initializing the memory parameters based on the temperature.
    Type: Application
    Filed: September 28, 2005
    Publication date: January 26, 2006
    Applicant: FUJITSU LIMITED
    Inventors: Hiroyuki Kosaka, Naoki Iwasa
  • Publication number: 20050167253
    Abstract: A push-switch for vehicle, and a method of manufacturing the same, including fixed contacts and movable contact brought into and out of contact in accordance with upward and downward movements of operating member, in which at least one of the contacts is provided on surfaces thereof with a plurality of fine projections and depressions produced by arcing discharges between the contacts or machining work. Contacts at a large number of points are attained by the provision of the plurality of fine projections and depressions, hence a switch capable of stable contact can be provided.
    Type: Application
    Filed: February 4, 2005
    Publication date: August 4, 2005
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Yoshiyuki Nakade, Hiroyuki Kosaka
  • Patent number: 6917003
    Abstract: A switch is used to detect opening/closing of a car door or the like in a vehicle, and the switch can be provided with a nice operation feeling and stable performance. Thin corrugated sections are provided on a cover that covers a switching-element, connection points of lead wires and lower portions of a housing of the switch. The switch performs a nice operation feeling with quick response, as upon pushing the cap, the corrugated sections of the cover expand outward to prevent air in the switch from being compressed.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: July 12, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Shigetaka Dozono, Manabu Shiroshita, Hiroyuki Kosaka
  • Patent number: 6859079
    Abstract: An operation control signal for an oscillator producing an internal clock signal phase-locked with a basic clock signal is applied to a second internal clock generating circuit. In the second internal clock generating circuit, with reference to the applied operation control signal, a control signal adjusting a phase and/or frequency difference between a synchronization target signal and a second internal clock signal is produced to adjust a phase and/or frequency of the second internal clock signal. A plurality of internal clock signals different in phase and/or frequency can be generated accurately and stably.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: February 22, 2005
    Assignee: Renesas Technology Corp.
    Inventors: Yoshiyuki Haraguchi, Kiyoshi Adachi, Takashi Utsumi, Danichi Komatsu, Hiroyuki Kosaka
  • Publication number: 20050029085
    Abstract: The present invention can provide a switch for vehicle used to detect opening/closing of a car door or the like with a nice operation feeling and stable performances. A plurality of thin corrugated sections 16A is provided on cover 16 that covers the switching-element, connection points of the lead wires and lower portions of the cases. The switch for vehicle performs a nice operation feeling with quick response, as upon pushing the cap, corrugated sections 16A of cover 16 expand outward to prevent air in the switch from being compressed.
    Type: Application
    Filed: June 29, 2004
    Publication date: February 10, 2005
    Inventors: Shigetaka Dozono, Manabu Shiroshita, Hiroyuki Kosaka
  • Publication number: 20040104753
    Abstract: An operation control signal for an oscillator producing an internal clock signal phase-locked with a basic clock signal is applied to a second internal clock generating circuit. In the second internal clock generating circuit, with reference to the applied operation control signal, a control signal adjusting a phase and/or frequency difference between a synchronization target signal and a second internal clock signal is produced to adjust a phase and/or frequency of the second internal clock signal. A plurality of internal clock signals different in phase and/or frequency can be generated accurately and stably.
    Type: Application
    Filed: May 22, 2003
    Publication date: June 3, 2004
    Applicant: Renesas Technology Corp.
    Inventors: Yoshiyuki Haraguchi, Kiyoshi Adachi, Takashi Utsumi, Danichi Komatsu, Hiroyuki Kosaka
  • Patent number: 6670885
    Abstract: A medication system prevents medication mistake by checking kinds and doses of pharmaceuticals, coincidence of patient, and so on, when a doctor forms a clinical chart, when a pharmacist prepares the pharmaceuticals following the clinical chart or when the prepared pharmaceuticals are medicated to the patient. Patient barcodes showing the kinds and doses of the pharmaceuticals to be medicated are affixed on the clinical chart when the pharmacist prepares the pharmaceuticals, the barcodes provided on a receptacle or a package of the pharmaceuticals are read by a barcode reader and contents are compared by accessing a database in a server by a second terminal equipment. Furthermore, a patient barcode provided in the vicinity of a bed of an inpatient is read by a portable terminal equipment; the patient barcodes are compared to be judged whether the patients coincide or not.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: December 30, 2003
    Assignee: Gansui Kaihatsu Corporation
    Inventor: Hiroyuki Kosaka