Patents by Inventor Tatsuya Katou

Tatsuya Katou 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: 12058835
    Abstract: An information processing apparatus comprises a first heat generation circuit, a second heat generation circuit, a blocking assembly, and a processor. The blocking assembly performs a first operation of blocking air flowing from the first heat generation circuit toward the second heat generation circuit or a second operation of passing the air, and the processor is configure to instruct the blocking assembly to perform the first operation in a case where a temperature of the air is higher than a predetermined value, and instruct the blocking assembly to perform the second operation in a case where the temperature of the air is lower than the predetermined value.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: August 6, 2024
    Assignee: FUJITSU LIMITED
    Inventors: Kiichi Koyama, Tatsuya Sudo, Kazuo Tanaka, Hirotaka Shikada, Hiroshi Nagaoka, Hirofumi Konno, Takatoshi Katou, Nobuyoshi Aida, Masafumi Asano, Kazuo Kubo
  • Patent number: 8525065
    Abstract: An electric discharge apparatus includes electrode specification input means for inputting each electrode specification of a plurality of integral electrode where electrodes corresponding to a plurality of machining forms are arranged continuously on the same axis, machining detail input means for inputting data of a workpiece when electric discharge machining is performed using the integral electrode, and a machining program generation means for generating a machining program consisting of machining start position and a machining depth when electric discharge machining is performed using each electrodes based on the electrode specification and the thickness data of the workpiece thus input.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: September 3, 2013
    Assignee: Mitsubishi Electric Corporation
    Inventors: Kohtaroh Watanabe, Rika Obata, Tatsuya Katou
  • Publication number: 20100264119
    Abstract: An electric discharge apparatus includes electrode specification input means for inputting each electrode specification of a plurality of integral electrode where electrodes corresponding to a plurality of machining forms are arranged continuously on the same axis, machining detail input means for inputting data of a workpiece when electric discharge machining is performed using the integral electrode, and a machining program generation means for generating a machining program consisting of machining start position and a machining depth when electric discharge machining is performed using each electrodes based on the electrode specification and the thickness data of the workpiece thus input.
    Type: Application
    Filed: November 29, 2007
    Publication date: October 21, 2010
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Kohtaroh Watanabe, Rika Obata, Tatsuya Katou
  • Patent number: 7321814
    Abstract: A vehicle condition monitoring system for an unattended vehicle includes an initial setting storage means, an actual state detection means, a comparison means, and a reporting means. The initial setting storage means memorizes a predetermined initial setting of a vehicle, that is, a window setting, a light setting, a door lock setting and the like. The actual state detection means detects an actual state of the vehicle. The comparison means compares the initial setting and the actual state of the vehicle. The reporting means issues a report that identifies the existence of a difference between the actual state of the vehicle and the initial setting based on a result of a comparison. A portable device receives the report through a wireless communication system.
    Type: Grant
    Filed: June 2, 2005
    Date of Patent: January 22, 2008
    Assignee: DENSO CORPORATION
    Inventors: Yasushi Kanda, Noriaki Terashima, Tatsuya Katou
  • Publication number: 20050283286
    Abstract: A vehicle condition monitoring system for an unattended vehicle includes an initial setting storage means, an actual state detection means, a comparison means, and a reporting means. The initial setting storage means memorizes a predetermined initial setting of a vehicle, that is, a window setting, a light setting, a door lock setting and the like. The actual state detection means detects an actual state of the vehicle. The comparison means compares the initial setting and the actual state of the vehicle. The reporting means issues a report that identifies the existence of a difference between the actual state of the vehicle and the initial setting based on a result of a comparison. A portable device receives the report through a wireless communication system.
    Type: Application
    Filed: June 2, 2005
    Publication date: December 22, 2005
    Inventors: Yasushi Kanda, Noriaki Terashima, Tatsuya Katou
  • Patent number: 6960982
    Abstract: An electronic key entry system for vehicles has a security ECU mounted in a vehicle for checking an electronic key via radio communication with the same. The ECU includes a CPU and a PWM output unit. The PWM output unit generates an interrupt request at every edge time of PWM pulse transmitted to the electronic key. The CPU sets a pattern of PWM output of a next cycle in response to the interrupt request so that the PWM output unit transmits a pulse corresponding to the set PWM output pattern. The CPU also stops pulse transmission, when no response is received from the electronic key in the course of communication in a plurality of stages.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: November 1, 2005
    Assignee: Denso Corporation
    Inventors: Tatsuya Katou, Yasushi Kanda, Kazuhiro Nakashima
  • Publication number: 20020030586
    Abstract: An electronic key entry system for vehicles has a security ECU mounted in a vehicle for checking an electronic key via radio communication with the same. The ECU includes a CPU and a PWM output unit. The PWM output unit generates an interrupt request at every edge time of PWM pulse transmitted to the electronic key. The CPU sets a pattern of PWM output of a next cycle in response to the interrupt request so that the PWM output unit transmits a pulse corresponding to the set PWM output pattern. The CPU also stops pulse transmission, when no response is received from the electronic key in the course of communication in a plurality of stages.
    Type: Application
    Filed: August 29, 2001
    Publication date: March 14, 2002
    Inventors: Tatsuya Katou, Yasushi Kanda, Kazuhiro Nakashima
  • Publication number: 20020030410
    Abstract: An in-vehicle key check system has a security ECU, a transmitter and a receiver for communication with a portable electronic key. The ECU communicates with the electronic key each time a key check condition is satisfied, and checks whether the electronic key is an authorized one based on response signals from the electronic key. The check result indicating that the electronic key is the authorized one is stored in a memory. This check result is erased when a predetermined time elapses or when the electronic key is likely to be taken out from the vehicle. When another check condition is satisfied, the ECU refers to the memory and skips the key check operation if the previous check result is stored in the memory.
    Type: Application
    Filed: August 29, 2001
    Publication date: March 14, 2002
    Inventors: Tatsuya Katou, Toshihiro Wakamatsu