Patents by Inventor Ken Matsubara

Ken Matsubara 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: 10165776
    Abstract: Provided is a compound capable of effectively control worst weeds of higher leaf stages that present practical problems. A specific pyrazolylpyrazole derivative of formula (I) is disclosed that is able to solve the above-mentioned problems.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: January 1, 2019
    Assignee: KYOYU AGRI CO., LTD.
    Inventors: Ken Matsubara, Makoto Niino
  • Patent number: 10165779
    Abstract: Provided is a compound capable of effectively control worst weeds of higher leaf stages that present practical problems. A specific pyrazolylpyrazole derivative of formula (I) is disclosed that is able to solve the above-mentioned problems.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: January 1, 2019
    Assignee: KYOYU AGRI CO., LTD.
    Inventors: Ken Matsubara, Makoto Niino
  • Publication number: 20180250750
    Abstract: An iron base sintered alloy has a chemical composition including at least Fe, Cu and C, and a sintered structure including a residual austenite and a martensite. The sintered structure includes a precipitated Cu element that was dissolved in the martensite and that has been precipitated from the martensite. A method for manufacturing an iron base sintered alloy includes conducting a Cu precipitation treatment for a sintered alloy that has a chemical composition including at least Fe, Cu and C, and a sintered structure including a residual austenite and a martensite to precipitate Cu element dissolved in the martensite.
    Type: Application
    Filed: February 28, 2018
    Publication date: September 6, 2018
    Inventors: Ken MATSUBARA, Hirotake HAMAMATSU, Hiroshi OKADA, Akira IWASAKI, Junya ASAOKA, Masanori AIKI, Naoto IGARASHI, Terukazu TOKUOKA, Hiroaki TERAI, Yuki TSUKAMOTO, Senichi SUMI
  • Publication number: 20180233181
    Abstract: According to an embodiment, a semiconductor device includes a pre-charge transistor configured to supply a pre-charge voltage to a bit line, a sense amplifier configured to change a logic level of an output signal according to a result of a comparison between a drawing current of a storage element and a reference current, a clamp transistor disposed between the bit line BL and the sense amplifier, and a clamp voltage output transistor, in which a gate of the clamp voltage output transistor is connected to a gate of the clamp transistor, a source of the clamp voltage output transistor is connected to a back gate thereof, the pre-charge voltage is supplied to the source of the clamp voltage output transistor, a drain of the clamp voltage output transistor is connected to the gate thereof, and a ground voltage is supplied to a back gate of the clamp transistor.
    Type: Application
    Filed: December 18, 2017
    Publication date: August 16, 2018
    Inventors: Takashi IWASE, Ken MATSUBARA
  • Publication number: 20180197609
    Abstract: In order to reduce the manufacturing cost, a flash memory includes a memory cell array formed by a plurality of memory cells arranged in a matrix shape; a plurality of word lines provided in each column of the memory cell array; a first word line driver that outputs a first voltage group to each of the word lines; and a second word line driver that outputs a second voltage group to each of the word lines together with the first word line driver.
    Type: Application
    Filed: March 8, 2018
    Publication date: July 12, 2018
    Inventors: Ken MATSUBARA, Takashi IWASE, Satoru NAKANISHI
  • Patent number: 9947409
    Abstract: In order to reduce the manufacturing cost, a flash memory includes a memory cell array formed by a plurality of memory cells arranged in a matrix shape; a plurality of word lines provided in each column of the memory cell array; a first word line driver that outputs a first voltage group to each of the word lines; and a second word line driver that outputs a second voltage group to each of the word lines together with the first word line driver.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: April 17, 2018
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Ken Matsubara, Takashi Iwase, Satoru Nakanishi
  • Publication number: 20180016279
    Abstract: Provided is a compound capable of effectively control worst weeds of higher leaf stages that present practical problems. A specific pyrazolylpyrazole derivative of formula (I) is disclosed that is able to solve the above-mentioned problems.
    Type: Application
    Filed: January 22, 2016
    Publication date: January 18, 2018
    Applicant: KYOYU AGRI CO., LTD.
    Inventors: Ken MATSUBARA, Makoto NIINO
  • Publication number: 20180014542
    Abstract: Provided is a compound capable of effectively control worst weeds of higher leaf stages that present practical problems. A specific pyrazolylpyrazole derivative of formula (I) is disclosed that is able to solve the above-mentioned problems.
    Type: Application
    Filed: January 22, 2016
    Publication date: January 18, 2018
    Applicant: KYOYU AGRI CO., LTD.
    Inventors: Ken MATSUBARA, Makoto NIINO
  • Publication number: 20170367334
    Abstract: Provided is a compound capable of effectively control worst weeds of higher leaf stages that present practical problems. A specific pyrazolylpyrazole derivative of formula. (I) is disclosed that is able to solve the above-mentioned problems.
    Type: Application
    Filed: January 22, 2016
    Publication date: December 28, 2017
    Applicant: KYOYU AGRI CO., LTD.
    Inventors: Ken MATSUBARA, Makoto NIINO
  • Publication number: 20170367335
    Abstract: Provided is a compound capable of effectively control worst weeds of higher leaf stages that present practical problems. A specific pyrazolylpyrazole derivative of formula (I) is disclosed that is able to solve the above-mentioned problems.
    Type: Application
    Filed: January 22, 2016
    Publication date: December 28, 2017
    Applicant: KYOYU AGRI CO., LTD.
    Inventors: Ken MATSUBARA, Makoto NIINO
  • Publication number: 20170367341
    Abstract: Provided is a compound capable of effectively control worst weeds of higher leaf stages that present practical problems. A specific pyrazolylpyrazole derivative of formula (I) is disclosed that is able to solve the above-mentioned problems.
    Type: Application
    Filed: January 22, 2016
    Publication date: December 28, 2017
    Applicant: KYOYU AGRI CO., LTD.
    Inventors: Ken MATSUBARA, Makoto NIINO
  • Publication number: 20170366075
    Abstract: A synchronous reluctance motor includes: an annular stator; and a rotor disposed radially inside the stator. The stator includes an annular stator core having in its inner peripheral portion a plurality of slots located at intervals in a circumferential direction of the stator, and slot coils accommodated in the slots. The slot coils are formed by a wire having a quadrilateral section and are wound in the slots by distributed winding.
    Type: Application
    Filed: June 13, 2017
    Publication date: December 21, 2017
    Applicant: JTEKT CORPORATION
    Inventors: Mingyu TONG, Ken MATSUBARA, Yuji KARIATSUMARI, Hirohide INAYAMA, Shigekazu OKUMURA, Ryosuke YAMAGUCHI
  • Publication number: 20170360043
    Abstract: Provided is a compound capable of effectively control worst weeds of higher leaf stages that present practical problems. A specific pyrazolylpyrazole derivative of formula (I) is disclosed that is able to solve the above-mentioned problems.
    Type: Application
    Filed: January 22, 2016
    Publication date: December 21, 2017
    Applicant: KYOYU AGRI CO., LTD.
    Inventors: Ken MATSUBARA, Makoto NIINO
  • Publication number: 20170351312
    Abstract: There is to provide a semiconductor device capable of storing save data at a shutdown of a power. The semiconductor device of receiving the power includes a memory unit having a plurality of memory cells capable of storing data, a power detecting circuit that detects shutdown of the power, and a condenser capable of temporarily supplying an operation voltage, instead of the power, at the power shutdown. The memory unit includes a voltage generating unit that generates a plurality of writing voltages based on the operation voltage from the condenser at the power shutdown and a writing circuit that performs data writing of save data for a plurality of memory cells, based on the writing voltages generated by the voltage generating unit.
    Type: Application
    Filed: April 7, 2017
    Publication date: December 7, 2017
    Inventors: Takashi Iwase, Ken Matsubara, Hidenori Mitani, Hiroshi Sato
  • Publication number: 20170347657
    Abstract: Provided is a compound capable of effectively control worst weeds of higher leaf stages that present practical problems. A specific pyrazolylpyrazole derivative of formula (I) is disclosed that is able to solve the above-mentioned problems.
    Type: Application
    Filed: January 22, 2016
    Publication date: December 7, 2017
    Applicant: KYOYU AGRI CO., LTD.
    Inventors: Ken MATSUBARA, Makoto NIINO
  • Publication number: 20170236587
    Abstract: In order to reduce the manufacturing cost, a flash memory includes a memory cell array formed by a plurality of memory cells arranged in a matrix shape; a plurality of word lines provided in each column of the memory cell array; a first word line driver that outputs a first voltage group to each of the word lines; and a second word line driver that outputs a second voltage group to each of the word lines together with the first word line driver.
    Type: Application
    Filed: February 14, 2017
    Publication date: August 17, 2017
    Inventors: Ken MATSUBARA, Takashi IWASE, Satoru NAKANISHI
  • Patent number: 9593112
    Abstract: Provided is a compound capable of effectively control worst weeds of higher leaf stages that present practical problems. A specific pyrazolylpyrazole derivative of formula (I) is disclosed that is able to solve the above-mentioned problems.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: March 14, 2017
    Assignee: KYOYU AGRI CO., LTD.
    Inventors: Ken Matsubara, Makoto Niino
  • Patent number: 9593122
    Abstract: Provided is a compound capable of effectively control worst weeds of higher leaf stages that present practical problems. A specific pyrazolylpyrazole derivative of formula (1) is disclosed that is able to solve the above-mentioned problems.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: March 14, 2017
    Assignee: KYOYU AGRI CO., LTD.
    Inventors: Ken Matsubara, Makoto Niino
  • Patent number: 9556183
    Abstract: Provided is a compound capable of effectively control worst weeds of higher leaf stages that present practical problems. A specific pyrazolylpyrazole derivative of formula (I) is disclosed that is able to solve the above-mentioned problems.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: January 31, 2017
    Assignee: KYOYU AGRI CO., LTD.
    Inventors: Ken Matsubara, Makoto Niino
  • Patent number: 9518061
    Abstract: Provided is a compound capable of effectively control worst weeds of higher leaf stages that present practical problems. A specific pyrazolylpyrazole derivative of formula (1) is disclosed that is able to solve the above-mentioned problems.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: December 13, 2016
    Assignee: KYOYU AGRI CO., LTD.
    Inventors: Ken Matsubara, Makoto Niino