Patents by Inventor Yasuhito Yamamoto

Yasuhito Yamamoto 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: 11938917
    Abstract: A braking control device for a vehicle includes a malfunction detector configured to detect a malfunction of a first stroke sensor or a second stroke sensor, a memory configured to store a first stroke and a second stroke, a stroke calculator for first calculation configured to calculate, from the first stroke and the second stroke, an average value for calculating a target deceleration before a malfunction is detected by the malfunction detector, a stroke calculator for second calculation configured to calculate, from the average value and the second stroke (first stroke), an additional value for calculating the target deceleration after the malfunction is detected, and a target deceleration setting circuit configured to set the target deceleration from the average value or the additional value.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: March 26, 2024
    Assignee: ADVICS CO., LTD.
    Inventors: Tomotaka Asano, Takayuki Yamamoto, Yasuhito Ishida
  • Publication number: 20230093040
    Abstract: The present invention relates to a method for treating wastewater containing a furan compound, a microbial preparation for use in the method, a method for high density culture of a microorganism for use in the above method, and a method for producing a microbial preparation by using the culture method.
    Type: Application
    Filed: September 22, 2022
    Publication date: March 23, 2023
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Akihiro Shimamoto, Yasuhito Yamamoto, Shuichi Yunomura, Takatoshi Kimura, Michiru Kamizono
  • Patent number: 10774072
    Abstract: The present invention relates to a method for producing N-substituted sulfonamide compounds including a step of reacting a sulfonamide compound of general formula (1) with a halogenated organic compound of general formula (2) in the presence of cesium carbonate or potassium carbonate in an organic solvent to produce an N-substituted sulfonamide compound of general formula (3).
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: September 15, 2020
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Yasuhito Yamamoto, Masayoshi Oue, Yukinori Wada
  • Publication number: 20200017472
    Abstract: The present invention relates to a method for producing N-substituted sulfonamide compounds including a step of reacting a sulfonamide compound of general formula (1) with a halogenated organic compound of general formula (2) in the presence of cesium carbonate or potassium carbonate in an organic solvent to produce an N-substituted sulfonamide compound of general formula (3).
    Type: Application
    Filed: August 30, 2019
    Publication date: January 16, 2020
    Applicant: UBE INDUSTRIES, LTD.
    Inventors: Yasuhito YAMAMOTO, Masayoshi OUE, Yukinori WADA
  • Patent number: 10519112
    Abstract: The present invention provides: a method for producing a mixed sulfonic acid anhydride of the general formula (1) by reacting a sulfonic acid compound of the general formula (2) with a perfluoroalkyl sulfonic acid anhydride or a perfluoroalkyl sulfonic acid halide; and a method for producing a sulfonamide compound of the general formula (4) obtained by reacting an amine compound of the general formula (3) with a mixed sulfonic acid anhydride of the general formula (1).
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: December 31, 2019
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Yasuhito Yamamoto, Masayoshi Oue, Masahiko Hagihara, Yukinori Wada, Gen Mizuno, Yasunori Tsuzaki, Kenichi Arai
  • Patent number: 10428046
    Abstract: The present invention relates to a method for producing N-substituted sulfonamide compounds including a step of reacting a sulfonamide compound of general formula (1) with a halogenated organic compound of general formula (2) in the presence of cesium carbonate or potassium carbonate in an organic solvent to produce an N-substituted sulfonamide compound of general formula (3).
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: October 1, 2019
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Yasuhito Yamamoto, Masayoshi Oue, Yukinori Wada
  • Patent number: 10392345
    Abstract: Disclosed herein are a crystal comprising a compound, which has ?-opioid receptor antagonistic action, few side effects, and high safety, and having high purity and excellent physical properties (stability, solubility, etc.), and a method for producing the crystal. The crystal is a crystal of a salt comprising: a compound represented by a formula (I) [wherein R2 is a hydrogen atom or a halogen atom, and R1 is a group selected from the group consisting of and an acid selected from the group consisting of hydrochloric acid, hydrobromic acid, and oxalic acid, or a hydrate thereof.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: August 27, 2019
    Assignees: SANWA KAGAKU KENKYUSHO CO., LTD., UBE INDUSTRIES, LTD.
    Inventors: Ryo Iwamura, Yasunori Tsuzaki, Hiroyuki Setoguchi, Hiroto Akaza, Yasuhito Yamamoto, Akira Takama, Yuka Kuno
  • Publication number: 20180148409
    Abstract: Disclosed herein are a crystal comprising a compound, which has ?-opioid receptor antagonistic action, few side effects, and high safety, and having high purity and excellent physical properties (stability, solubility, etc.), and a method for producing the crystal. The crystal is a crystal of a salt comprising: a compound represented by a formula (I) [wherein R2 is a hydrogen atom or a halogen atom, and R1 is a group selected from the group consisting of and an acid selected from the group consisting of hydrochloric acid, hydrobromic acid, and oxalic acid, or a hydrate thereof.
    Type: Application
    Filed: May 19, 2016
    Publication date: May 31, 2018
    Inventors: Ryo Iwamura, Yasunori Tsuzaki, Hiroyuki Setoguchi, Hiroto Akaza, Yasuhito Yamamoto, Akira Takama, Yuka Kuno
  • Patent number: 9839924
    Abstract: In a foamer dispenser, a depressing head includes: a head main unit with a top wall portion arranged above the stem and with an attachment cylindrical portion that extends downwardly from the top wall portion and is attached to the stem; and an exterior cylindrical portion that is provided beneath the top wall portion and surrounds the attachment cylindrical portion and the guide cylindrical portion from an outer side in a radial direction. An inside of the exterior cylindrical portion is communicable with an inside of the cylinder for air through an inside of the guide cylindrical portion. The head main unit and the exterior cylindrical portion are formed as separate entities and are fitted to each other. In an upper end portion of the exterior cylindrical portion, intake holes are formed that penetrate through the exterior cylindrical portion in a radial direction and open toward an upward direction.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: December 12, 2017
    Assignee: YOSHINO KOGYOSHO CO., LTD.
    Inventors: Hiroshi Mizushima, Tsuyoshi Sasaki, Yasuhito Yamamoto, Hiroyuki Kato, Toshihiro Tashiro
  • Publication number: 20170121288
    Abstract: The present invention provides: a method for producing a mixed sulfonic acid anhydride of the general formula (1) by reacting a sulfonic acid compound of the general formula (2) with a perfluoroalkyl sulfonic acid anhydride or a perfluoroalkyl sulfonic acid halide; and a method for producing a sulfonamide compound of the general formula (4) obtained by reacting an amine compound of the general formula (3) with a mixed sulfonic acid anhydride of the general formula (1).
    Type: Application
    Filed: June 10, 2015
    Publication date: May 4, 2017
    Applicant: UBE INDUSTRIES, LTD.
    Inventors: Yasuhito YAMAMOTO, Masayoshi OUE, Masahiko HAGIHARA, Yukinori WADA, Gen MIZUNO, Yasunori TSUZAKI, Kenichi ARAI
  • Publication number: 20170114043
    Abstract: The present invention relates to a method for producing N-substituted sulfonamide compounds including a step of reacting a sulfonamide compound of general formula (1) with a halogenated organic compound of general formula (2) in the presence of cesium carbonate or potassium carbonate in an organic solvent to produce an N-substituted sulfonamide compound of general formula (3).
    Type: Application
    Filed: June 10, 2015
    Publication date: April 27, 2017
    Applicant: UBE INDUSTRIES, LTD.
    Inventors: Yasuhito YAMAMOTO, Masayoshi OUE, Yukinori WADA
  • Publication number: 20160129459
    Abstract: In a foamer dispenser, a depressing head includes: a head main unit with a top wall portion arranged above the stem and with an attachment cylindrical portion that extends downwardly from the top wall portion and is attached to the stem; and an exterior cylindrical portion that is provided beneath the top wall portion and surrounds the attachment cylindrical portion and the guide cylindrical portion from an outer side in a radial direction. An inside of the exterior cylindrical portion is communicable with an inside of the cylinder for air through an inside of the guide cylindrical portion. The head main unit and the exterior cylindrical portion are formed as separate entities and are fitted to each other. In an upper end portion of the exterior cylindrical portion, intake holes are formed that penetrate through the exterior cylindrical portion in a radial direction and open toward an upward direction.
    Type: Application
    Filed: July 16, 2014
    Publication date: May 12, 2016
    Applicant: YOSHINO KOGYOSHO CO., LTD.
    Inventors: Hiroshi MIZUSHIMA, Tsuyoshi SASAKI, Yasuhito YAMAMOTO, Hiroyuki KATO, Toshihiro TASHIRO
  • Patent number: 8901254
    Abstract: This is to provide a process for preparing a polycarbonate diol diacrylate from a polycarbonate diol and a vinyl acrylate compound without using a protonic acid or a metal component. This is a process for preparing a polycarbonate diol diacrylate which comprises reacting a polycarbonate diol represented by the formula (I) and a vinyl acrylate compound represented by the formula (II) in the presence of a hydrolase, and a polycarbonate diol diacrylate represented by the formula (III) having a terminal acrylated ratio of 97% or more.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: December 2, 2014
    Assignee: Ube Industries, Ltd.
    Inventors: Youichi Yoshida, Yasuhito Yamamoto, Kenji Hirotsu
  • Patent number: 8726748
    Abstract: A probe apparatus includes a plurality of prober chamber arranged in a straight line; and a loader chamber having a substrate transfer mechanism that takes out a test target substrate from a container provided in an upper area of the prober chamber, lowers the test target substrate to a height corresponding to a loading/unloading port of the prober chamber, moves in front of a row of the prober chambers in parallel to the row of the prober chambers and transfers the test target substrate into the prober chamber. A reading mechanism for reading information recorded on the test target substrate held on the substrate transfer mechanism is installed at a horizontal moving mechanism that moves the substrate transfer mechanism in front of the row of the prober chambers in parallel to the row of the prober chambers.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: May 20, 2014
    Assignee: Tokyo Electron Limited
    Inventors: Tadashi Obikane, Kazuya Yano, Hiroshi Yamada, Masaru Suzuki, Yasuhito Yamamoto
  • Patent number: 8536891
    Abstract: An inspection method for inspecting electric characteristics of devices formed on a target object using an apparatus including a vertical drive mechanism for lifting and lowering a movable mounting table and a control unit for controlling the vertical drive mechanism. The vertical drive mechanism includes an elevation shaft connected to the mounting table and a servo motor for driving the elevation shaft to lift and lower the mounting table. The control unit has a servo driver including a position control part for controlling a position of the motor, a torque control part for controlling a torque of the motor as a probe card is expanded or contracted by a change in temperature and a switching part for switching the position control part and the torque control part. The method includes heating or cooling the target object, controlling a position of the motor, and controlling a torque of the motor.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: September 17, 2013
    Assignee: Tokyo Electron Limited
    Inventors: Yasuhito Yamamoto, Isamu Inomata
  • Publication number: 20130023630
    Abstract: This is to provide a process for preparing a polycarbonate diol diacrylate from a polycarbonate diol and a vinyl acrylate compound without using a protonic acid or a metal component. This is a process for preparing a polycarbonate diol diacrylate which comprises reacting a polycarbonate diol represented by the formula (I) and a vinyl acrylate compound represented by the formula (II) in the presence of a hydrolase, and a polycarbonate diol diacrylate represented by the formula (III) having a terminal acrylated ratio of 97% or more.
    Type: Application
    Filed: March 28, 2011
    Publication date: January 24, 2013
    Applicant: UBE INDUSTRIES, LTD.
    Inventors: Youichi Yoshida, Yasuhito Yamamoto, Kenji Hirotsu
  • Publication number: 20120302782
    Abstract: There is provided a process for preparing a carbamate compound, which is easy and commercially advantageous in that a carbamate compound can be produced with high yield from an amine compound and a carbonate compound. A process for preparing a carbamate compound which comprises the step of reacting an amine compound which has at least one amino group per molecule wherein the amine compound is selected from the group consisting of an aliphatic amine which may be substituted by an alicyclic group or an aromatic group or which may be interrupted by an alicyclic group or an aromatic group, and an alicyclic amine which may be substituted by an aliphatic group, with a carbonate compound in the presence of at least one organic solvent selected from the group consisting of a saturated cyclic hydrocarbon, an unsaturated cyclic hydrocarbon, and a non-cyclic ether by using a hydrolase.
    Type: Application
    Filed: January 6, 2011
    Publication date: November 29, 2012
    Inventors: Yasuhito Yamamoto, Yasutaka Yoshida, Mayumi Araki
  • Patent number: 8294480
    Abstract: An inspection apparatus includes a mounting table movable in X and Y directions and an alignment mechanism which performs an alignment of a target object placed on the mounting table. Further, the alignment mechanism includes an image pickup device which is movable in either one of the X and Y directions and is capable of being stopped at a desired position and a controller for performing a preliminary alignment of the target object by moving the image pickup device and the mounting table in respectively movable directions.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: October 23, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Masaru Suzuki, Yasuhito Yamamoto
  • Patent number: 8143052
    Abstract: The present invention discloses a process for preparing an optically active (S or R)-?-amino acid represented by the formula (II): wherein R represents an alkyl group, alkenyl group, alkynyl group, cycloalkyl group, aralkyl group, heteroarylalkyl group, aryl group or heteroaryl group, each of which may have a substituent(s), and * represents an asymmetric carbon atom, and an optically active (R or S)-?-amino acid ester represented by the formula (III): wherein R1 represents an alkyl group which may have a substituent(s), and * represents an asymmetric carbon atom, provided that it has an opposite absolute configuration to that of the compound of the formula (II), which comprises selectively reacting water with one of enantiomers of an ?-amino acid ester which is a racemic mixture and represented by the formula (I): wherein R and R1 have the same meanings as defined above, in the presence of a lipase or a protease in an organic solvent.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: March 27, 2012
    Assignee: UBE Industries, Ltd.
    Inventors: Yasuhito Yamamoto, Hiroyuki Miyata, Tadayoshi Konegawa
  • Publication number: 20110309849
    Abstract: An inspection method for inspecting electric characteristics of devices formed on a target object using an apparatus including a vertical drive mechanism for lifting and lowering a movable mounting table and a control unit for controlling the vertical drive mechanism. The vertical drive mechanism includes an elevation shaft connected to the mounting table and a servo motor for driving the elevation shaft to lift and lower the mounting table. The control unit has a servo driver including a position control part for controlling a position of the motor, a torque control part for controlling a torque of the motor as a probe card is expanded or contracted by a change in temperature and a switching part for switching the position control part and the torque control part. The method includes heating or cooling the target object, controlling a position of the motor, and controlling a torque of the motor.
    Type: Application
    Filed: August 26, 2011
    Publication date: December 22, 2011
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Yasuhito YAMAMOTO, Isamu INOMATA