Patents by Inventor Satoru Kodaira

Satoru Kodaira 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: 20240093769
    Abstract: A vehicle control apparatus is to be applied to a vehicle including a torque converter and an engine. The vehicle control apparatus includes a turbine hub, a lock-up piston, a damper mechanism, and a control system. The damper mechanism permits relative rotation between a hub of the turbine hub and a cylindrical part of the lock-up piston. The control system controls the engine. The control system calculates, with the lock-up piston engaged with a crankshaft of the engine, a PV value that is a product of a sliding surface pressure and a sliding speed between the hub and the cylindrical part. When the PV value is greater than a threshold, the control system changes an engine torque more gradually than when the PV value is equal to or less than the threshold. The engine torque is an output torque of the crankshaft.
    Type: Application
    Filed: August 17, 2023
    Publication date: March 21, 2024
    Inventors: Yuuki SUZUKI, Tomoka YOSHIKAWA, Kazuki KODAIRA, Satoru KUDO, Hiroki SENDA
  • Patent number: 10256625
    Abstract: An input protection circuit changes the voltage of a signal to be input to an input circuit to a predetermined voltage or less and outputs the signal. The input protection circuit includes a first NMOS transistor and a second NMOS transistor. The the first NMOS transistor includes a source to which an input signal is input, a gate to which a voltage based on a first voltage is applied, and a drain that outputs the signal to the input circuit based on the input signal and the gate voltage. The second NMOS transistor includes a source and a gate to each of which the voltage based on the first voltage is applied, and a drain that outputs a second voltage to the input circuit.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: April 9, 2019
    Assignee: Seiko Epson Corporation
    Inventors: Hidehiko Yajima, Satoru Kodaira
  • Publication number: 20160322811
    Abstract: An input protection circuit changes the voltage of a signal to be input to an input circuit to a predetermined voltage or less and outputs the signal. The input protection circuit includes a first NMOS transistor and a second NMOS transistor. The the first NMOS transistor includes a source to which an input signal is input, a gate to which a voltage based on a first voltage is applied, and a drain that outputs the signal to the input circuit based on the input signal and the gate voltage. The second NMOS transistor includes a source and a gate to each of which the voltage based on the first voltage is applied, and a drain that outputs a second voltage to the input circuit.
    Type: Application
    Filed: July 14, 2016
    Publication date: November 3, 2016
    Inventors: Hidehiko YAJIMA, Satoru KODAIRA
  • Patent number: 9419601
    Abstract: An input protection circuit changes the voltage of a signal to be input to an input circuit to a predetermined voltage or less and outputs the signal. The input protection circuit includes a first NMOS transistor and a second NMOS transistor. The first NMOS transistor includes a source to which an input signal is input, a gate to which a voltage based on a first voltage is applied, and a drain that outputs the signal to the input circuit based on the input signal and the gate voltage. The second NMOS transistor includes a source and a gate to each of which the voltage based on the first voltage is applied, and a drain that outputs a second voltage to the input circuit.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: August 16, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Hidehiko Yajima, Satoru Kodaira
  • Publication number: 20150043118
    Abstract: An input protection circuit changes the voltage of a signal to be input to an input circuit to a predetermined voltage or less and outputs the signal. The input protection circuit includes a first NMOS transistor and a second NMOS transistor. The first NMOS transistor includes a source to which an input signal is input, a gate to which a voltage based on a first voltage is applied, and a drain that outputs the signal to the input circuit based on the input signal and the gate voltage. The second NMOS transistor includes a source and a gate to each of which the voltage based on the first voltage is applied, and a drain that outputs a second voltage to the input circuit.
    Type: Application
    Filed: August 7, 2014
    Publication date: February 12, 2015
    Inventors: Hidehiko YAJIMA, Satoru KODAIRA
  • Patent number: 8547722
    Abstract: An integrated circuit device includes first to Nth circuit blocks CB1 to CBN, a first interface region disposed along a fourth side and on the D2 side of the first to Nth circuit blocks CB1 to CBN, and a second interface region disposed along a second side and on the D4 side of the first to Nth circuit blocks CB1 to CBN. A local line LLG formed using a wiring layer lower than an Ith layer is provided between the adjacent circuit blocks as at least one of a signal line and a power supply line. Global lines GLG and GLD formed using the Ith or higher wiring layer are provided along the direction D1 over the circuit block disposed between the nonadjacent circuit blocks as at least one of a signal line and a power supply line.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: October 1, 2013
    Assignee: Seiko Epson Corporation
    Inventors: Satoru Ito, Masahiko Moriguchi, Kazuhiro Maekawa, Noboru Itomi, Satoru Kodaira, Junichi Karasawa, Takashi Kumagai, Hisanobu Ishiyama, Takashi Fujise
  • Patent number: 8547773
    Abstract: An integrated circuit device includes at least one data driver block for driving data lines, a plurality of control transistors TC1 and TC2, each of the control transistors being provided corresponding to each output line of the data driver block and controlled by using a common control signal, and a pad arrangement region in which data driver pads P1 and P2 for electrically connecting the data lines and the output lines QL1 and QL2 of the data driver block are disposed. The control transistors TC1 and TC2 are disposed in the pad arrangement region.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: October 1, 2013
    Assignee: Seiko Epson Corporation
    Inventors: Takayuki Saiki, Satoru Ito, Masahiko Moriguchi, Takashi Kumagai, Hisanobu Ishiyama, Takashi Fujise, Junichi Karasawa, Satoru Kodaira, Kazuhiro Maekawa
  • Patent number: 8310478
    Abstract: An integrated circuit device includes first and second transistors NTr1 and PTr1 push-pull connected between first and second power supply lines and outputting a voltage of one of the first and second power supply lines to a connection node ND by a charge-pump operation, and a pad PD electrically connected with the connection node ND and electrically connected with a flying capacitor, to which a given voltage is applied at one end, at the other end of the flying capacitor. The pad PD is disposed in an upper layer of at least one of the first and second transistors NTr1 and PTr1 so that the pad PD overlaps part or the entirety of at least one of the first and second transistors NTr1 and PTr1.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: November 13, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Takashi Kumagai, Hisanobu Ishiyama, Kazuhiro Maekawa, Satoru Ito, Takashi Fujise, Junichi Karasawa, Satoru Kodaira, Takayuki Saiki, Hiroyuki Takamiya
  • Patent number: 8188544
    Abstract: An integrated circuit device includes a pad PDx and an electrostatic discharge protection element ESDx formed in a rectangular region and electrically connected with the pad PDx. The pad PDx is disposed in an upper layer of the electrostatic discharge protection element ESDx so that an arrangement direction of the pads is parallel to a long side direction of the region in which the electrostatic discharge protection element ESDx is formed, and the pad PDx overlaps part or the entirety of the electrostatic discharge protection element ESDx.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: May 29, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Takashi Kumagai, Hisanobu Ishiyama, Kazuhiro Maekawa, Satoru Ito, Takashi Fujise, Junichi Karasawa, Satoru Kodaira, Takayuki Saiki, Hiroyuki Takamiya
  • Publication number: 20120019566
    Abstract: An integrated circuit device includes first to Nth circuit blocks CB1 to CBN, a first interface region disposed along a fourth side and on the D2 side of the first to Nth circuit blocks CB1 to CBN, and a second interface region disposed along a second side and on the D4 side of the first to Nth circuit blocks CB1 to CBN. A local line LLG formed using a wiring layer lower than an Ith layer is provided between the adjacent circuit blocks as at least one of a signal line and a power supply line. Global lines GLG and GLD formed using the Ith or higher wiring layer are provided along the direction D1 over the circuit block disposed between the nonadjacent circuit blocks as at least one of a signal line and a power supply line.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 26, 2012
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Satoru Ito, Masahiko Moriguchi, Kazuhiro Maekawa, Noboru Itomi, Satoru Kodaira, Junichi Karasawa, Takashi Kumagai, Hisanobu Ishiyama, Takashi Fujise
  • Patent number: 8054710
    Abstract: An integrated circuit device includes first to Nth circuit blocks CB1 to CBN, a first interface region disposed along a fourth side and on the D2 side of the first to Nth circuit blocks CB1 to CBN, and a second interface region disposed along a second side and on the D4 side of the first to Nth circuit blocks CB1 to CBN. A local line LLG formed using a wiring layer lower than an Ith layer is provided between the adjacent circuit blocks as at least one of a signal line and a power supply line. Global lines GLG and GLD formed using the Ith or higher wiring layer are provided along the direction D1 over the circuit block disposed between the nonadjacent circuit blocks as at least one of a signal line and a power supply line.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: November 8, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Satoru Ito, Masahiko Moriguchi, Kazuhiro Maekawa, Noboru Itomi, Satoru Kodaira, Junichi Karasawa, Takashi Kumagai, Hisanobu Ishiyama, Takashi Fujise
  • Patent number: 7986541
    Abstract: An integrated circuit device has a display memory which stores data for at least one frame displayed in a display panel which has a plurality of scan lines and a plurality of data lines, the display memory includes a plurality of RAM blocks, each of the RAM blocks including a plurality of wordlines, a plurality of bitlines, a plurality of memory cells, and a wordline control circuit, each of the RAM blocks is disposed along a first direction in which the bitlines extend, each of the memory cells has a short side and a long side, the bitlines are formed along a direction in which the long side of the memory cell extends, and the wordlines are formed along a direction in which the short side of the memory cell extends.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: July 26, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Satoru Kodaira, Noboru Itomi, Shuji Kawaguchi, Takashi Kumagai, Junichi Karasawa, Satoru Ito
  • Publication number: 20110128274
    Abstract: An integrated circuit device includes first and second transistors NTr1 and PTr1 push-pull connected between first and second power supply lines and outputting a voltage of one of the first and second power supply lines to a connection node ND by a charge-pump operation, and a pad PD electrically connected with the connection node ND and electrically connected with a flying capacitor, to which a given voltage is applied at one end, at the other end of the flying capacitor. The pad PD is disposed in an upper layer of at least one of the first and second transistors NTr1 and PTr1 so that the pad PD overlaps part or the entirety of at least one of the first and second transistors NTr1 and PTr1.
    Type: Application
    Filed: February 8, 2011
    Publication date: June 2, 2011
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Takashi Kumagai, Hisanobu Ishiyama, Kazuhiro Maekawa, Satoru ITO, Takashi Fujise, Junichi Karasawa, Satoru Kodaira, Takayuki Saiki, Hiroyuki Takamiya
  • Patent number: 7859928
    Abstract: An integrated circuit device having a display memory which stores data for at least one frame from among image information displayed in a display panel which has a plurality of scan lines and a plurality of data lines, the display memory including a plurality of wordlines, a plurality of bitlines, a plurality of memory cells, and a wordline control circuit; and the wordline control circuit selecting an identical wordline N times (N is an integer larger than one) from among the wordlines in one horizontal scan period of the display panel.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: December 28, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Satoru Kodaira, Noboru Itomi, Shuji Kawaguchi, Takashi Kumagai, Junichi Karasawa, Satoru Ito
  • Patent number: 7782694
    Abstract: An integrated circuit device includes a display memory and a data read control circuit. The data read control circuit controls data reading so that data of pixels corresponding to a plurality of signal lines is read out by N-time reading in one horizontal scan period of a display panel (N is an integer larger than 1). The display memory includes a plurality of sense amplifier cells respectively connected with a plurality of bitlines. L sense amplifier cells (L is an integer larger than 1) respectively connected with the bitlines of L memory cells adjacent in a first direction (wordline direction) in which wordlines extend are disposed along a second direction (bitline direction) in which the bitlines extend.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: August 24, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Satoru Kodaira, Noboru Itomi, Shuji Kawaguchi, Takashi Kumagai, Junichi Karasawa, Satoru Ito, Masahiko Moriguchi, Kazuhiro Maekawa
  • Patent number: 7764278
    Abstract: An integrated circuit device including first to Nth circuit blocks CB1 to CBN disposed along a first direction D1, when the first direction D1 is a direction from a first side of the integrated circuit device toward a third side which is opposite to the first side, the first side being a short side, and when a second direction D2 is a direction from a second side of the integrated circuit device toward a fourth side which is opposite to the second side, the second side being a long side. The circuit blocks CB1 to CBN include at least one memory block MB which stores image data, and at least one data driver block DB which drives data lines. The memory block MB and the data driver block DB are disposed adjacent to each other along the first direction D1.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: July 27, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Takashi Kumagai, Hisanobu Ishiyama, Kazuhiro Maekawa, Satoru Ito, Takashi Fujise, Junichi Karasawa, Satoru Kodaira, Katsuhiko Maki
  • Patent number: 7755587
    Abstract: An integrated circuit device includes first to Nth circuit blocks CB1 to CBN disposed along a direction D1 when a direction from a first side which is a short side of the integrated circuit device toward a third side opposite to the first side is a direction D1 and a direction from a second side which is a long side of the integrated circuit device toward a fourth side opposite to the second side is a direction D2. At least one of the circuit blocks on both ends of the circuit blocks CB1 to CBN is a scan driver block for driving a scan line. Or, the scan driver block SB is disposed along the direction D1 on the side of the first to Nth circuit blocks in the direction D2.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: July 13, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Takashi Kumagai, Hisanobu Ishiyama, Kazuhiro Maekawa, Satoru Ito, Takashi Fujise, Junichi Karasawa, Satoru Kodaira
  • Patent number: 7616520
    Abstract: An integrated circuit device having a display memory which stores data for at least one frame from among image information displayed in a display panel which has a plurality of scan lines and a plurality of data lines, wherein the display memory includes a plurality of RAM blocks each of which includes first and second RAM block regions; wherein each of the RAM blocks includes a wordline control circuit which controls a plurality of wordlines provided in each of the first and second RAM block regions; wherein the wordline control circuit is disposed between the first and second RAM block regions; wherein the first and second RAM block regions are disposed along a first direction; and wherein the wordlines extend along the first direction.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: November 10, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Satoru Kodaira, Noboru Itomi, Shuji Kawaguchi, Takashi Kumagai, Junichi Karasawa, Satoru Ito
  • Patent number: 7613066
    Abstract: In an integrated circuit device, a data line driver block which drives data lines of a display panel based on data supplied from a RAM block from which data is read N times (N is an integer larger than one) in one horizontal scan period 1H of the display panel includes first to N-th divided data line driver blocks disposed along a first direction in which bitlines extend. When data supplied from the RAM block is M bits (M is an integer larger than 1) and grayscale of a pixel corresponding to the data line is G bits, each of the first to N-th divided data line driver blocks includes (M/G) (multiple of three) data line driver cells which drive (M/G) data lines. (M/3G) R data line driver cells are provided in a first subdivided driver, (M/3G) G data line driver cells are provided in a second subdivided driver, and (M/3G) B data line driver cells are provided in a third subdivided driver.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: November 3, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Satoru Kodaira, Noboru Itomi, Shuji Kawaguchi, Takashi Kumagai, Junichi Karasawa, Satoru Ito, Masahiko Moriguchi, Kazuhiro Maekawa
  • Patent number: 7593270
    Abstract: An integrated circuit device has a display memory which stores data for at least one frame displayed in a display panel which has a plurality of scan lines and a plurality of data lines. The display memory includes a plurality of RAM blocks, each of the RAM blocks including a plurality of wordlines WL, a plurality of bitlines BL, a plurality of memory cells MC, and a data read control circuit. Each of the RAM blocks is disposed along a first direction X in which the bitlines BL extend. The data read control circuit controls data reading so that data for pixels corresponding to the signal lines is read out by N times reading in one horizontal scan period 1H of the display panel (N is an integer larger than 1).
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: September 22, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Satoru Kodaira, Noboru Itomi, Shuji Kawaguchi, Takashi Kumagai, Junichi Karasawa, Satoru Ito