Patents by Inventor Yuji Sekiguchi

Yuji Sekiguchi 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: 20240102534
    Abstract: A toothed belt includes: a belt body having a flat band-shaped back rubber portion and tooth rubber portions placed on an inner circumferential side of the back rubber portion, the back rubber portion and the tooth rubber portions being each composed of a thermoplastic elastomer composition; a cord containing carbon filaments; and a tooth portion covering material provided on an inner circumferential side of the belt body and covering the tooth rubber portions. An elastomer component of the thermoplastic elastomer composition is a TPAE or a TPC, a hardness of the thermoplastic elastomer composition forming the back rubber portion is not less than 25 and not greater than 70, a hardness of the thermoplastic elastomer composition forming the tooth rubber portions is not less than 40 and not greater than 70, and the hardness of the thermoplastic elastomer composition forming the back rubber portion is not greater than the hardness of the thermoplastic elastomer composition forming the tooth rubber portions.
    Type: Application
    Filed: April 26, 2022
    Publication date: March 28, 2024
    Applicant: BANDO CHEMICAL INDUSTRIES, LTD.
    Inventors: Katsuyoshi FUJIWARA, Yuji SEKIGUCHI
  • Patent number: 10408300
    Abstract: A toothed belt includes an uneven surface formed due to a weave pattern of a woven fabric or a knit loop pattern of a knitted fabric at a tooth bottom portion between toothed portions.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: September 10, 2019
    Assignee: Bando Chemical Industries, Ltd.
    Inventors: Yuji Sekiguchi, Shinji Suzuki
  • Patent number: 10006518
    Abstract: A toothed belt includes an endless back portion, a plurality of belt teeth arranged on a face of the back portion at predetermined intervals in a longitudinal direction of the back portion; and a core made of an elastic knitted or unwoven fabric and embedded in the back portion. Both of the belt teeth and the back portion are made of rubber. The core is not exposed from inter-tooth portions which are located between the belt teeth. In the core, a difference between the position of a point that is closest to the belt teeth in a belt thickness direction and the position of a point that is closest to a back face of the belt in the belt thickness direction is limited to 0.5 mm or less.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: June 26, 2018
    Assignee: Bando Chemical Industries, Ltd.
    Inventors: Yuji Sekiguchi, Tomonari Nakamura, Tadahiko Noguchi, Takamitsu Akashi
  • Patent number: 9805778
    Abstract: A strobe signal from a memory is delayed through delay circuits of a strobe delay selection section, thus obtaining a plurality of delayed strobe signals. A strobe latch section produces check data in synchronism with each of the delayed strobe signals, and a system latch section latches, with a system clock, check data latched by the strobe latch section. Based on a comparison by an expected value comparison section and a determination by a delay determination section, the optimal strobe signal with the optimal delay is selected from among the delayed strobe signals produced in the strobe delay selection section. Then, data from the memory is delayed through delay circuits in a data delay selection section, thus obtaining a plurality of delayed data, and the optimal data with the optimal delay is selected from among the plurality of delayed data based on the comparison by the expected value comparison section and the determination by the delay determination section.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: October 31, 2017
    Assignee: SOCIONEXT INC.
    Inventors: Yoshihiro Kishimoto, Yoichiro Miki, Yuji Sekiguchi
  • Publication number: 20170249979
    Abstract: A strobe signal from a memory is delayed through delay circuits of a strobe delay selection section, thus obtaining a plurality of delayed strobe signals. A strobe latch section produces check data in synchronism with each of the delayed strobe signals, and a system latch section latches, with a system clock, check data latched by the strobe latch section. Based on a comparison by an expected value comparison section and a determination by a delay determination section, the optimal strobe signal with the optimal delay is selected from among the delayed strobe signals produced in the strobe delay selection section. Then, data from the memory is delayed through delay circuits in a data delay selection section, thus obtaining a plurality of delayed data, and the optimal data with the optimal delay is selected from among the plurality of delayed data based on the comparison by the expected value comparison section and the determination by the delay determination section.
    Type: Application
    Filed: May 16, 2017
    Publication date: August 31, 2017
    Inventors: Yoshihiro KISHIMOTO, Yoichiro MIKI, Yuji SEKIGUCHI
  • Publication number: 20170242288
    Abstract: When an optoelectronic device is manufactured by splitting a composite substrate, a dicing process and a breaking process are performed for a first mother substrate in first splitting that splits the first mother substrate along the periphery of a seal material. A breaking process is performed for a second mother substrate in second splitting that splits the second mother substrate along the periphery of the seal material.
    Type: Application
    Filed: February 9, 2017
    Publication date: August 24, 2017
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Yuji SEKIGUCHI, Tomoya ISHIKAWA
  • Publication number: 20170191545
    Abstract: A toothed belt includes an uneven surface formed due to a weave pattern of a woven fabric or a knit loop pattern of a knitted fabric at a tooth bottom portion between toothed portions.
    Type: Application
    Filed: March 22, 2017
    Publication date: July 6, 2017
    Inventors: Yuji Sekiguchi, Shinji Suzuki
  • Patent number: 9685212
    Abstract: A strobe signal from a memory is delayed through delay circuits of a strobe delay selection section, thus obtaining a plurality of delayed strobe signals. A strobe latch section produces check data in synchronism with each of the delayed strobe signals, and a system latch section latches, with a system clock, check data latched by the strobe latch section. Based on a comparison by an expected value comparison section and a determination by a delay determination section, the optimal strobe signal with the optimal delay is selected from among the delayed strobe signals produced in the strobe delay selection section. Then, data from the memory is delayed through delay circuits in a data delay selection section, thus obtaining a plurality of delayed data, and the optimal data with the optimal delay is selected from among the plurality of delayed data based on the comparison by the expected value comparison section and the determination by the delay determination section.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: June 20, 2017
    Assignee: SOCIONEXT INC.
    Inventors: Yoshihiro Kishimoto, Yoichiro Miki, Yuji Sekiguchi
  • Patent number: 9670985
    Abstract: A toothed belt includes: a back portion; and a plurality of helical teeth provided on an inner periphery of the back portion and disposed at a fixed pitch in a belt longitudinal direction. An angle ? between a tooth trace direction of the helical teeth and a belt lateral direction is in a range of 7 degrees to 10 degrees, both inclusive. A ratio A of a thickness tb of the back portion to a tooth height hb of the helical teeth, which is given by A=100×tb/hb, is in a range of 120% to 240%, both inclusive.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: June 6, 2017
    Assignee: BANDO CHEMICAL INDUSTRIES, LTD.
    Inventors: Yuji Sekiguchi, Eijiro Nakashima
  • Publication number: 20170117026
    Abstract: A strobe signal from a memory is delayed through delay circuits of a strobe delay selection section, thus obtaining a plurality of delayed strobe signals. A strobe latch section produces check data in synchronism with each of the delayed strobe signals, and a system latch section latches, with a system clock, check data latched by the strobe latch section. Based on a comparison by an expected value comparison section and a determination by a delay determination section, the optimal strobe signal with the optimal delay is selected from among the delayed strobe signals produced in the strobe delay selection section. Then, data from the memory is delayed through delay circuits in a data delay selection section, thus obtaining a plurality of delayed data, and the optimal data with the optimal delay is selected from among the plurality of delayed data based on the comparison by the expected value comparison section and the determination by the delay determination section.
    Type: Application
    Filed: January 4, 2017
    Publication date: April 27, 2017
    Inventors: Yoshihiro KISHIMOTO, Yoichiro MIKI, Yuji SEKIGUCHI
  • Patent number: 9570131
    Abstract: A strobe signal from a memory is delayed through delay circuits of a strobe delay selection section, thus obtaining a plurality of delayed strobe signals. A strobe latch section produces check data in synchronism with each of the delayed strobe signals, and a system latch section latches, with a system clock, check data latched by the strobe latch section. Based on a comparison by an expected value comparison section and a determination by a delay determination section, the optimal strobe signal with the optimal delay is selected from among the delayed strobe signals produced in the strobe delay selection section. Then, data from the memory is delayed through delay circuits in a data delay selection section, thus obtaining a plurality of delayed data, and the optimal data with the optimal delay is selected from among the plurality of delayed data based on the comparison by the expected value comparison section and the determination by the delay determination section.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: February 14, 2017
    Assignee: SOCIONEXT INC.
    Inventors: Yoshihiro Kishimoto, Yoichiro Miki, Yuji Sekiguchi
  • Publication number: 20160379693
    Abstract: A strobe signal from a memory is delayed through delay circuits of a strobe delay selection section, thus obtaining a plurality of delayed strobe signals. A strobe latch section produces check data in synchronism with each of the delayed strobe signals, and a system latch section latches, with a system clock, check data latched by the strobe latch section. Based on a comparison by an expected value comparison section and a determination by a delay determination section, the optimal strobe signal with the optimal delay is selected from among the delayed strobe signals produced in the strobe delay selection section. Then, data from the memory is delayed through delay circuits in a data delay selection section, thus obtaining a plurality of delayed data, and the optimal data with the optimal delay is selected from among the plurality of delayed data based on the comparison by the expected value comparison section and the determination by the delay determination section.
    Type: Application
    Filed: September 12, 2016
    Publication date: December 29, 2016
    Inventors: Yoshihiro KISHIMOTO, Yoichiro MIKI, Yuji SEKIGUCHI
  • Patent number: 9472254
    Abstract: A strobe signal from a memory is delayed through delay circuits of a strobe delay selection section, thus obtaining a plurality of delayed strobe signals. A strobe latch section produces check data in synchronism with each of the delayed strobe signals, and a system latch section latches, with a system clock, check data latched by the strobe latch section. Based on a comparison by an expected value comparison section and a determination by a delay determination section, the optimal strobe signal with the optimal delay is selected from among the delayed strobe signals produced in the strobe delay selection section. Then, data from the memory is delayed through delay circuits in a data delay selection section, thus obtaining a plurality of delayed data, and the optimal data with the optimal delay is selected from among the plurality of delayed data based on the comparison by the expected value comparison section and the determination by the delay determination section.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: October 18, 2016
    Assignee: SOCIONEXT INC.
    Inventors: Yoshihiro Kishimoto, Yoichiro Miki, Yuji Sekiguchi
  • Publication number: 20160069420
    Abstract: A toothed belt includes an endless back portion, a plurality of belt teeth arranged on a face of the back portion at predetermined intervals in a longitudinal direction of the back portion; and a core made of an elastic knitted or unwoven fabric and embedded in the back portion. Both of the belt teeth and the back portion are made of rubber. The core is not exposed from inter-tooth portions which are located between the belt teeth. In the core, a difference between the position of a point that is closest to the belt teeth in a belt thickness direction and the position of a point that is closest to a back face of the belt in the belt thickness direction is limited to 0.5 mm or less.
    Type: Application
    Filed: November 16, 2015
    Publication date: March 10, 2016
    Inventors: Yuji Sekiguchi, Tomonari Nakamura, Tadahiko Noguchi, Takamitsu Akashi
  • Publication number: 20150368712
    Abstract: A nucleic acid probe set includes (A) a fluorescent probe and (B) a binding probe. The fluorescent probe (A) is formed of an oligonucleotide, which includes (a) a nucleotide unit labeled with (d) a fluorescent substance. The binding probe (B) is formed of an oligonucleotide having (b1) a fluorescent probe binding region, which can hybridize to the fluorescent probe (A), and (b2) a target nucleic acid binding region, which can hybridize to a target nucleic acid sequence (C). The fluorescent substance (d) is a fluorescent substance which changes in fluorescent character upon interaction with guanine. At least one of nucleotide units which constitute the fluorescent probe (A) is an artificial nucleotide unit having a function to raise a dissociation temperature between the probe (A) and the fluorescent probe binding region (b1). The nucleic acid probe is provided with an improved fluorescence quenching efficiency.
    Type: Application
    Filed: September 8, 2015
    Publication date: December 24, 2015
    Inventors: Yuji SEKIGUCHI, Naohiro NODA, Ryo MIYATA, Kazunori NAKAMURA, Shinya KURATA, Satoshi TSUNEDA, Hidenori TANI
  • Publication number: 20150318031
    Abstract: A strobe signal from a memory is delayed through delay circuits of a strobe delay selection section, thus obtaining a plurality of delayed strobe signals. A strobe latch section produces check data in synchronism with each of the delayed strobe signals, and a system latch section latches, with a system clock, check data latched by the strobe latch section. Based on a comparison by an expected value comparison section and a determination by a delay determination section, the optimal strobe signal with the optimal delay is selected from among the delayed strobe signals produced in the strobe delay selection section. Then, data from the memory is delayed through delay circuits in a data delay selection section, thus obtaining a plurality of delayed data, and the optimal data with the optimal delay is selected from among the plurality of delayed data based on the comparison by the expected value comparison section and the determination by the delay determination section.
    Type: Application
    Filed: July 13, 2015
    Publication date: November 5, 2015
    Inventors: Yoshihiro KISHIMOTO, Yoichiro MIKI, Yuji SEKIGUCHI
  • Patent number: 9159382
    Abstract: A strobe signal from a memory is delayed through delay circuits of a strobe delay selection section, thus obtaining a plurality of delayed strobe signals. A strobe latch section produces check data in synchronism with each of the delayed strobe signals, and a system latch section latches, with a system clock, check data latched by the strobe latch section. Based on a comparison by an expected value comparison section and a determination by a delay determination section, the optimal strobe signal with the optimal delay is selected from among the delayed strobe signals produced in the strobe delay selection section. Then, data from the memory is delayed through delay circuits in a data delay selection section, thus obtaining a plurality of delayed data, and the optimal data with the optimal delay is selected from among the plurality of delayed data based on the comparison by the expected value comparison section and the determination by the delay determination section.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: October 13, 2015
    Assignee: SOCIONEXT INC.
    Inventors: Yoshihiro Kishimoto, Yuji Sekiguchi, Yoichiro Miki
  • Publication number: 20150152941
    Abstract: A toothed belt includes: a back portion; and a plurality of helical teeth provided on an inner periphery of the back portion and disposed at a fixed pitch in a belt longitudinal direction. An angle ? between a tooth trace direction of the helical teeth and a belt lateral direction is in a range of 7 degrees to 10 degrees, both inclusive. A ratio A of a thickness tb of the back portion to a tooth height hb of the helical teeth, which is given by A=100×tb/hb, is in a range of 120% to 240%, both inclusive.
    Type: Application
    Filed: February 9, 2015
    Publication date: June 4, 2015
    Inventors: Yuji Sekiguchi, Eijiro Nakashima
  • Publication number: 20140178876
    Abstract: A nucleic acid probe set includes (A) a fluorescent probe and (B) a binding probe. The fluorescent probe (A) is formed of an oligonucleotide, which includes (a) a nucleotide unit labeled with (d) a fluorescent substance. The binding probe (B) is formed of an oligonucleotide having (b1) a fluorescent probe binding region, which can hybridize to the fluorescent probe (A), and (b2) a target nucleic acid binding region, which can hybridize to a target nucleic acid sequence (C). The fluorescent substance (d) is a fluorescent substance which changes in fluorescent character upon interaction with guanine. At least one of nucleotide units which constitute the fluorescent probe (A) is an artificial nucleotide unit having a function to raise a dissociation temperature between the probe (A) and the fluorescent probe binding region (b1). The nucleic acid probe is provided with an improved fluorescence quenching efficiency.
    Type: Application
    Filed: December 2, 2013
    Publication date: June 26, 2014
    Applicant: Nippon Steel & Sumikin Eco-Tech Corporation
    Inventors: Yuji SEKIGUCHI, Naohiro NODA, Ryo MIYATA, Kazunori NAKAMURA, Shinya KURATA, Satoshi TSUNEDA, Hidenori TANI
  • Publication number: 20140098618
    Abstract: A strobe signal from a memory is delayed through delay circuits of a strobe delay selection section, thus obtaining a plurality of delayed strobe signals. A strobe latch section produces check data in synchronism with each of the delayed strobe signals, and a system latch section latches, with a system clock, check data latched by the strobe latch section. Based on a comparison by an expected value comparison section and a determination by a delay determination section, the optimal strobe signal with the optimal delay is selected from among the delayed strobe signals produced in the strobe delay selection section. Then, data from the memory is delayed through delay circuits in a data delay selection section, thus obtaining a plurality of delayed data, and the optimal data with the optimal delay is selected from among the plurality of delayed data based on the comparison by the expected value comparison section and the determination by the delay determination section.
    Type: Application
    Filed: December 10, 2013
    Publication date: April 10, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Yoshihiro KISHIMOTO, Yuji SEKIGUCHI, Yoichiro MIKI