Patents by Inventor Junichi Yoshida

Junichi Yoshida 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: 20180037674
    Abstract: The present invention provides a modified conjugated diene-based polymer, wherein the Mooney stress-relaxation rate measured at 110° C. is 0.45 or less, and the modification percentage is 75% by mass or more.
    Type: Application
    Filed: February 19, 2016
    Publication date: February 8, 2018
    Applicant: Asahi Kasei Kabushiki Kaisha
    Inventors: Chigusa YAMADA, Yukio YAMAURA, Kenta HISAMURA, Junichi YOSHIDA
  • Patent number: 9831665
    Abstract: A sensing transistor is provided to supply a detection current in proportion to a current flowing to an output transistor. A shunt resistor is connected between a source of the sensing transistor and the ground. A voltage follower circuit receives a terminal voltage of the shunt resistor and have a base-emitter path of each of transistors in a path between its input and its output. An output voltage of the voltage follower circuit is applied to a current generation resistor. A current drawing circuit draws a control current, which corresponds to a current flowing in the current generation resistor, from a gate control line extending from a gate control circuit to a gate of the output transistor.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: November 28, 2017
    Assignee: DENSO CORPORATION
    Inventor: Junichi Yoshida
  • Publication number: 20170204547
    Abstract: A sewing machine includes a sewing machine motor serving as a drive source for driving the vertical movement of a needle bar, a control part for controlling the sewing machine motor such that a sewing pitch coincides with a set value, and imaging part for imaging a seam formed in a workpiece at a needle drop position. The control part obtains the length of the most recent seam from an image of the most recent seam imaged by the imaging part and also compares the length of the most recent seam with the set value of the sewing pitch to thereby correct the number of rotations of the sewing machine motor.
    Type: Application
    Filed: January 12, 2017
    Publication date: July 20, 2017
    Applicant: JUKI CORPORATION
    Inventors: Junichi YOSHIDA, Toshiki SUGIYAMA
  • Publication number: 20170173270
    Abstract: Self-injection tool includes a base and a shroud member. The base includes a proximal end, a distal end, and a barrel engagement portion. The barrel engagement portion defines a cavity to receive at least a portion a syringe barrel such that the distal end of a needle extends a first distance from the distal end of the base. The shroud member includes a proximal end and a distal end. The proximal end is movably coupled to the base. The shroud member is movable between a fully-extended position and a fully-retracted position. In the fully-extended position the shroud member is an extended distance from the distal end of the base. In the fully-retracted position the shroud member is a retracted distance from the distal end of the base. The extended distance is greater or equal to the first distance; the retracted distance is less than the first distance.
    Type: Application
    Filed: February 12, 2014
    Publication date: June 22, 2017
    Applicant: AbbVie Inc.
    Inventors: Kei NAKAMURA, Junichi YOSHIDA
  • Patent number: 9644046
    Abstract: A method for producing a modified conjugated diene-based polymer having a good balance between the hysteresis loss properties and the wet skid resistance, practically sufficient abrasion resistance and breaking strength, and high processability when formed into a vulcanized product is provided. A method for producing a modified conjugated diene-based polymer, comprising: a polymerization step of polymerizing a conjugated diene compound, copolymerizing conjugated diene compounds, or copolymerizing a conjugated diene compound with an aromatic vinyl compound using an alkali metal compound or an alkaline earth metal compound as a polymerization initiator to obtain a conjugated diene-based polymer having an active end, and a modifying step of reacting a compound represented by following formula (1) with the active end of the conjugated diene-based copolymer.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: May 9, 2017
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Shinichi Sekikawa, Junichi Yoshida, Takaaki Matsuda
  • Publication number: 20170047165
    Abstract: A capacitor that includes a conductive porous base material with a porous part; an upper electrode opposite the porous part, the upper electrode having, as its main constituent, a material selected from one of ruthenium, platinum, and an alloy of ruthenium and platinum; and a dielectric layer between the upper electrode and the conductive porous base material.
    Type: Application
    Filed: August 4, 2016
    Publication date: February 16, 2017
    Inventors: HIROMASA SAEKI, Naoki Iwaji, Hiroshi Nakagawa, Junichi Yoshida
  • Patent number: 9518074
    Abstract: A method for producing a fluorine-containing substituted compound, the method including: introducing an organofluorine compound and an organolithium compound into a microreactor provided with a flow path capable of mixing a plurality of liquids, to thereby obtain a reaction product; and introducing, into the microreactor, the reaction product and an electrophile exhibiting electrophilic effect on the reaction product, to thereby obtain a fluorine-containing substituted compound.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: December 13, 2016
    Assignees: Kyoto University, Taiyo Nippon Sanso Corporation
    Inventors: Junichi Yoshida, Aiichiro Nagaki
  • Patent number: 9405220
    Abstract: An optical sensor configured to irradiate an object area with light and receive reflected light, amplify a voltage in accordance with the reflected light by an amplifier circuit and a resulting voltage, the optical sensor comprising a recording medium recorded with information indicating a noise component calculated, based on characteristics of an input voltage and an output voltage of the amplifier circuit.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: August 2, 2016
    Assignee: OMRON CORPORATION
    Inventors: Yoshitaka Taishi, Hajime Kawai, Junichi Yoshida
  • Publication number: 20160108067
    Abstract: A method for producing a fluorine-containing substituted compound, the method including: introducing an organofluorine compound and an organolithium compound into a microreactor provided with a flow path capable of mixing a plurality of liquids, to thereby obtain a reaction product; and introducing, into the microreactor, the reaction product and an electrophile exhibiting electrophilic effect on the reaction product, to thereby obtain a fluorine-containing substituted compound.
    Type: Application
    Filed: December 31, 2015
    Publication date: April 21, 2016
    Inventors: Junichi Yoshida, Aiichiro Nagaki
  • Patent number: 9315600
    Abstract: A method for producing a modified conjugated diene polymer comprising a polymerization step of obtaining a conjugated diene polymer containing a nitrogen atom in a polymer chain and an active end by copolymerizing a conjugated diene compound and a nitrogen atom-containing vinyl compound, or a conjugated diene compound, an aromatic vinyl compound and a nitrogen atom-containing vinyl compound by use of an alkali metal compound and/or an alkaline earth metal compound as a polymerization initiator, and a modification step of reacting a modifier.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: April 19, 2016
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Daisuke Hayata, Chigusa Yamada, Junichi Yoshida, Takaaki Matsuda, Yuichi Kitagawa
  • Publication number: 20160096909
    Abstract: A method for producing a modified conjugated diene-based polymer having a good balance between the hysteresis loss properties and the wet skid resistance, practically sufficient abrasion resistance and breaking strength, and high processability when formed into a vulcanized product is provided. A method for producing a modified conjugated diene-based polymer, comprising: a polymerization step of polymerizing a conjugated diene compound, copolymerizing conjugated diene compounds, or copolymerizing a conjugated diene compound with an aromatic vinyl compound using an alkali metal compound or an alkaline earth metal compound as a polymerization initiator to obtain a conjugated diene-based polymer having an active end, and a modifying step of reacting a compound represented by following formula (1) with the active end of the conjugated diene-based copolymer.
    Type: Application
    Filed: October 22, 2015
    Publication date: April 7, 2016
    Applicant: Asahi Kasei Chemicals Corporation
    Inventors: Shinichi Sekikawa, Junichi Yoshida, Takaaki Matsuda
  • Patent number: 9255114
    Abstract: A method for producing a fluorine-containing substituted compound, the method including: introducing an organofluorine compound and an organolithium compound into a microreactor provided with a flow path capable of mixing a plurality of liquids, to thereby obtain a reaction product; and introducing, into the microreactor, the reaction product and an electrophile exhibiting electrophilic effect on the reaction product, to thereby obtain a fluorine-containing substituted compound.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: February 9, 2016
    Assignees: KYOTO UNIVERSITY, TAIYO NIPPON SANSO CORPORATION
    Inventors: Junichi Yoshida, Aiichiro Nagaki
  • Publication number: 20150361993
    Abstract: A compressor wheel that can more effectively and accurately detect its rotational unbalance than before is provided. The compressor wheel is disposed in a compressor assembly, the compressor wheel including a boss portion mounted on a rotation shaft, a rear plate portion disposed on an opposite side of a tip end portion disposed on one end side of the boss portion, the rear plate portion extending perpendicular to an axial direction of the rotation shaft, and a sensor detection surface formed on a circumferential surface of the tip end portion of the boss portion or on a circumferential surface of the rear plate portion, the sensor detection surface being inclined to the circumferential surface of the end portion or the circumferential surface of the rear plate portion, the sensor detection surface being detectable by an optical sensor that irradiates the sensor detection surface with light and detects light reflected therefrom.
    Type: Application
    Filed: February 22, 2013
    Publication date: December 17, 2015
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Byeongil AN, Junichi YOSHIDA
  • Patent number: 9193807
    Abstract: A method for producing a modified conjugated diene-based polymer having a good balance between the hysteresis loss properties and the wet skid resistance, practically sufficient abrasion resistance and breaking strength, and high processability when formed into a vulcanized product is provided. A method for producing a modified conjugated diene-based polymer, comprising: a polymerization step of polymerizing a conjugated diene compound, copolymerizing conjugated diene compounds, or copolymerizing a conjugated diene compound with an aromatic vinyl compound using an alkali metal compound or an alkaline earth metal compound as a polymerization initiator to obtain a conjugated diene-based polymer having an active end, and a modifying step of reacting a compound represented by following formula (1) with the active end of the conjugated diene-based copolymer.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: November 24, 2015
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Shinichi Sekikawa, Junichi Yoshida, Takaaki Matsuda
  • Publication number: 20150288171
    Abstract: A sensing transistor is provided to supply a detection current in proportion to a current flowing to an output transistor. A shunt resistor is connected between a source of the sensing transistor and the ground. A voltage follower circuit receives a terminal voltage of the shunt resistor and have a base-emitter path of each of transistors in a path between its input and its output. An output voltage of the voltage follower circuit is applied to a current generation resistor. A current drawing circuit draws a control current, which corresponds to a current flowing in the current generation resistor, from a gate control line extending from a gate control circuit to a gate of the output transistor.
    Type: Application
    Filed: March 24, 2015
    Publication date: October 8, 2015
    Inventor: Junichi YOSHIDA
  • Patent number: 9085653
    Abstract: A method for producing a modified conjugated diene-based polymer including a polymerization step of obtaining a conjugated diene-based polymer having an active end by use of a polymerization initiator containing a compound having at least one nitrogen atom in a molecule and an organic lithium compound; and a modification step of reacting a modifier represented by the following chemical formula (6) with the active end of the conjugated diene-based polymer: wherein R4 to R7 each independently represent an alkyl group having 1 to 20 carbon atoms or an aryl group having 6 to 20 carbon atoms; R8 represents an alkylene group having 3 to 10 carbon atoms; R9 represents an alkylene group having 1 to 20 carbon atoms; m is an integer of 1 or 2; and n is an integer of 2 or 3.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: July 21, 2015
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Chigusa Yamada, Junichi Yoshida
  • Publication number: 20150194665
    Abstract: An electrode active material for a power storage device of the invention includes an organic compound having, in the molecule, a plurality of electrode reaction sites and a linker site. The electrode reaction sites are residues of a 9,10-phenanthrenequinone compound that contributes to an electrochemical redox reaction. The linker site is disposed between the plurality of electrode reaction sites, does not contain any ketone group, and does not contribute to the electrochemical redox reaction. The electrode active material for a power storage device of the present invention is inhibited from being dissolved in an electrolyte and has a high energy density. By using the electrode active material, it is possible to obtain a power storage device having a high energy density and excellent charge/discharge cycle characteristics.
    Type: Application
    Filed: March 19, 2015
    Publication date: July 9, 2015
    Inventors: Yu OHTSUKA, Nobuhiko HOJO, Junichi YOSHIDA, Toshiki NOKAMI
  • Publication number: 20150153997
    Abstract: When it is detected that electronic paper is mounted on an electronic pad, the electronic paper, on which content is displayed, is transmitted to an electronic paper management server on a cloud system and registered to correspond to a pad ID of the electronic pad, a paper ID of the electronic paper and content display data that is being displayed. Then, when it is detected that electronic paper is newly mounted, if the combination of the pad ID of the electronic pad and the paper ID of the electronic paper is registered in the electronic paper management server, the content display data that is registered to correspond to the combination of the electronic pad ID and the electronic paper ID is redisplayed on the electronic paper received from the management server.
    Type: Application
    Filed: February 6, 2015
    Publication date: June 4, 2015
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Junichi YOSHIDA, Hideo SUZUKI
  • Patent number: D760891
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: July 5, 2016
    Assignee: ABBVIE INC.
    Inventors: Kei Nakamura, Junichi Yoshida
  • Patent number: D785163
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: April 25, 2017
    Assignee: AbbVie Inc.
    Inventors: Kei Nakamura, Junichi Yoshida