Patents by Inventor Takashi Ishimura

Takashi Ishimura 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: 9947146
    Abstract: The present disclosure makes it possible to perform a failure diagnosis of an electric two-wheeled vehicle easily, conveniently, and immediately. The electric two-wheeled vehicle includes an electric equipment unit having an IC tag and a host unit. The host unit is capable of communicating with the IC tag, and obtains failure information of the electric equipment unit while electric power is supplied from the battery to the electric equipment unit. The information communication terminal obtains the failure information by communicating with the electric two-wheeled vehicle in a non-contact manner, and transmits the failure information to the server via the network. The server performs a failure diagnosis on the electric two-wheeled vehicle based on the failure information.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: April 17, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Tomoko Maeda, Kaoru Kudou, Masayuki Fujioka, Keita Sakai, Takashi Ishimura, Susumu Fukushima, Nobuhiko Mutoh, Kazunari Takahashi
  • Publication number: 20160321845
    Abstract: The present disclosure makes it possible to perform a failure diagnosis of an electric two-wheeled vehicle easily, conveniently, and immediately. The electric two-wheeled vehicle includes an electric equipment unit having an IC tag and a host unit. The host unit is capable of communicating with the IC tag, and obtains failure information of the electric equipment unit while electric power is supplied from the battery to the electric equipment unit. The information communication terminal obtains the failure information by communicating with the electric two-wheeled vehicle in a non-contact manner, and transmits the failure information to the server via the network. The server performs a failure diagnosis on the electric two-wheeled vehicle based on the failure information.
    Type: Application
    Filed: July 13, 2016
    Publication date: November 3, 2016
    Inventors: Tomoko MAEDA, Kaoru KUDOU, Masayuki FUJIOKA, Keita SAKAI, Takashi ISHIMURA, Susumu FUKUSHIMA, Nobuhiko MUTOH, Kazunari TAKAHASHI
  • Patent number: 7610533
    Abstract: In a semiconductor integrated circuit, power source wiring for supplying power supply voltage to a plurality of flip flop circuits, and power source wiring for supplying different power supply voltage to a combinational circuit are provided individually, so that the power supply to the flip flop circuits and the power supply to the combinational circuit can be performed separately from, and independently of, each other. During shift operation in scan testing, the power supply voltage to the combinational circuit is set to a low voltage or cut off, thereby suppressing the amount of power consumed by the combinational circuit portion during the shift operation. At the same time, the power supply voltage to the flip flop circuits is set to a high voltage during the shift operation.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: October 27, 2009
    Assignee: Panasonic Corporation
    Inventors: Takashi Ishimura, Sadami Takeoka
  • Patent number: 7590908
    Abstract: In a semiconductor integrated circuit, power source wiring for supplying power supply voltage to a plurality of flip flop circuits, and power source wiring for supplying different power supply voltage to a combinational circuit are provided individually, so that the power supply to the flip flop circuits and the power supply to the combinational circuit can be performed separately from, and independently of, each other. During shift operation in scan testing, the power supply voltage to the combinational circuit is set to a low voltage or cut off, thereby suppressing the amount of power consumed by the combinational circuit portion during the shift operation. At the same time, the power supply voltage to the flip flop circuits is set to a high voltage during the shift operation.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: September 15, 2009
    Assignee: Panasonic Corporation
    Inventors: Takashi Ishimura, Sadami Takeoka
  • Publication number: 20090164860
    Abstract: In a semiconductor integrated circuit, power source wiring for supplying power supply voltage to a plurality of flip flop circuits, and power source wiring for supplying different power supply voltage to a combinational circuit are provided individually, so that the power supply to the flip flop circuits and the power supply to the combinational circuit can be performed separately from, and independently of, each other. During shift operation in scan testing, the power supply voltage to the combinational circuit is set to a low voltage or cut off, thereby suppressing the amount of power consumed by the combinational circuit portion during the shift operation. At the same time, the power supply voltage to the flip flop circuits is set to a high voltage during the shift operation.
    Type: Application
    Filed: February 23, 2009
    Publication date: June 25, 2009
    Applicant: PANASONIC CORPORATION
    Inventors: Takashi Ishimura, Sadami Takeoka
  • Patent number: 7512853
    Abstract: In a semiconductor integrated circuit, power source wiring for supplying power supply voltage to a plurality of flip flop circuits, and power source wiring for supplying different power supply voltage to a combinational circuit are provided individually, so that the power supply to the flip flop circuits and the power supply to the combinational circuit can be performed separately from, and independently of, each other. During shift operation in scan testing, the power supply voltage to the combinational circuit is set to a low voltage or cut off, thereby suppressing the amount of power consumed by the combinational circuit portion during the shift operation. At the same time, the power supply voltage to the flip flop circuits is set to a high voltage during the shift operation.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: March 31, 2009
    Assignee: Panasonic Corporation
    Inventors: Takashi Ishimura, Sadami Takeoka
  • Publication number: 20070250284
    Abstract: A semiconductor integrated circuit of the present invention is provided with a clock control portion having a clock generation portion for generating a clock signal and an output command signal input portion for receiving a clock output command signal from the outside, and an internal circuit controlled by an output clock signal that is output from the clock control portion, and the clock control portion is configured so that it outputs the output clock signal to the internal circuit when a certain time period has passed from a time when the output command signal is received.
    Type: Application
    Filed: February 28, 2007
    Publication date: October 25, 2007
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Sadami Takeoka, Mitsuyasu Ohta, Osamu Ichikawa, Masayoshi Yoshimura, Takashi Ishimura
  • Publication number: 20070089014
    Abstract: To provide a semiconductor integrated circuit device in which an occupied area is suppressed from increasing and a high-performance test circuit is included, There is provided a semiconductor integrated circuit having a test circuit, by determining arrangement positions of cells forming a circuit to be tested and non-connected cells prepared to form a test circuit and then determining a connection relationship among the non-connected cells prepared to form the test circuit on the basis of the arrangement information to thereby form the test circuit.
    Type: Application
    Filed: October 4, 2006
    Publication date: April 19, 2007
    Inventors: Takashi Ishimura, Kenichiro Uda, Yoko Shimada, Katsuya Fujimura, Kasumi Hamaguchi, Kenichirou Higashi
  • Publication number: 20070083844
    Abstract: A circuit structure analysis unit performs structure analysis for logic circuit information, obtained from an HDL description, and acquires analysis results for function parts, such as a register, an operation unit and a multiplexer. A synthesis instruction generation unit compares the analysis results with a synthesis instruction correlation rule, and automatically generates a synthesis instruction to control a logic synthesis method. Finally, an HDL description output unit outputs a synthesis instruction added HDL description, wherein a synthesis instruction is inserted into the original HDL description. When the synthesis instruction added HDL description is employed in the logic synthesis, starting at the top hierarchical level, a synthesis instruction for the logic circuit is not required in a synthesis execution script.
    Type: Application
    Filed: October 4, 2006
    Publication date: April 12, 2007
    Inventors: Chie Kabuo, Yoko Shimada, Kasumi Hamaguchi, Takashi Ishimura, Katsuya Fujimura
  • Patent number: 7197725
    Abstract: A semiconductor integrated circuit of the present invention is provided with a clock control portion having a clock generation portion for generating a clock signal and an output command signal input portion for receiving a clock output command signal from the outside, and an internal circuit controlled by an output clock signal that is output from the clock control portion, and the clock control portion is configured so that it outputs the output clock signal to the internal circuit when a certain time period has passed from a time when the output command signal is received.
    Type: Grant
    Filed: July 2, 2002
    Date of Patent: March 27, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Sadami Takeoka, Mitsuyasu Ohta, Osamu Ichikawa, Masayoshi Yoshimura, Takashi Ishimura
  • Publication number: 20060174176
    Abstract: In a semiconductor integrated circuit, power source wiring for supplying power supply voltage to a plurality of flip flop circuits, and power source wiring for supplying different power supply voltage to a combinational circuit are provided individually, so that the power supply to the flip flop circuits and the power supply to the combinational circuit can be performed separately from, and independently of, each other. During shift operation in scan testing, the power supply voltage to the combinational circuit is set to a low voltage or cut off, thereby suppressing the amount of power consumed by the combinational circuit portion during the shift operation. At the same time, the power supply voltage to the flip flop circuits is set to a high voltage during the shift operation.
    Type: Application
    Filed: November 4, 2005
    Publication date: August 3, 2006
    Inventors: Takashi Ishimura, Sadami Takeoka
  • Publication number: 20030021464
    Abstract: A semiconductor integrated circuit of the present invention is provided with a clock control portion having a clock generation portion for generating a clock signal and an output command signal input portion for receiving a clock output command signal from the outside, and an internal circuit controlled by an output clock signal that is output from the clock control portion, and the clock control portion is configured so that it outputs the output clock signal to the internal circuit when a certain time period has passed from a time when the output command signal is received.
    Type: Application
    Filed: July 2, 2002
    Publication date: January 30, 2003
    Inventors: Sadami Takeoka, Mitsuyasu Ohta, Osamu Ichikawa, Masayoshi Yoshimura, Takashi Ishimura