Patents by Inventor Tetsuo Yoshida

Tetsuo 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).

  • Patent number: 11940463
    Abstract: The particle measurement device includes: an acquiring unit configured to acquire pad surface shape data indicating a surface shape of an electrode pad including a probe needle mark where a probe needle has contacted; a roughness calculating unit configured to calculate volume of a recessed portion recessed from a pad reference surface and volume of a protruding portion protruding from the pad reference surface based on the pad surface shape data; and a particle quantity calculating unit configured to calculate a particle quantity from a volume difference between the volume of the recessed portion and the volume of the protruding portion.
    Type: Grant
    Filed: August 31, 2023
    Date of Patent: March 26, 2024
    Assignee: TOKYO SEIMITSU CO., LTD.
    Inventors: Natsumi Hayashi, Hideki Morii, Tetsuo Yoshida, Toshiyuki Kimura
  • Publication number: 20240094254
    Abstract: A prober controlling device for bringing probe needles into contact with semiconductor chips, includes an input data acquiring unit configured to acquire input data including temperature data of at least one of a probe card and a card holder, a predicting unit configured to predict a position of a tip end of a probe needle based on the input data acquired by the input data acquiring unit, using a prediction model that receives input of the input data and outputs the position of the tip end of the probe needle, and a determining unit configured to determine whether or not to execute prediction by the predicting unit, based on input data used as teacher data for machine learning of the prediction model and the input data acquired by the input data acquiring unit, before the prediction by the predicting unit.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 21, 2024
    Applicant: Tokyo Seimitsu Co., Ltd.
    Inventors: Tetsuo YOSHIDA, Shunsuke OTAKE, Tatsuya MATSUOKA
  • Patent number: 11912684
    Abstract: Although a variety of pest control agents have been used for many years, many of these pest control agents have various problems, such as insufficient effectiveness, and restriction on use thereof due to resistance acquired by pests, and the like. Therefore, it is desired to develop a novel pest control agent that is less likely to have such drawbacks. One of objects of the present invention is to provide a highly active compound or a salt thereof against a pest. The present invention relates to an N-(4-pyridyl)nicotinamide compound represented by the following formula (I) (in the formula (I), for each substituent, see Description) or a salt thereof.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: February 27, 2024
    Assignee: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Tetsuo Yoneda, Kotaro Yoshida, Yuta Tazawa, Tatsuya Kani, Yoko Cho, Yuto Murai
  • Patent number: 11911785
    Abstract: An electrostatic atomizing apparatus includes: a liquid nozzle portion for releasing a liquid column into an open space; a liquid conduit portion for introducing pressurized liquid into the liquid nozzle portion; a liquid-side electrode disposed inside the liquid conduit portion for coming into contact with the pressurized liquid; a gas conduit portion made of an insulation material and having a gas nozzle portion disposed around the liquid nozzle portion for converting the liquid column into fine particles to generate an atomized stream by making a gas stream from the gas nozzle portion act at an atomization point of the liquid column released into the open space from the liquid nozzle portion; and a ring-shaped induction electrode disposed around the atomization point located in the open space and having an electrode conductor made of a conductive material and coated with an insulation material.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: February 27, 2024
    Assignee: HOCHIKI CORPORATION
    Inventors: Toshihide Tsuji, Tetsuo Yoshida
  • Publication number: 20230417797
    Abstract: The particle measurement device includes: an acquiring unit configured to acquire pad surface shape data indicating a surface shape of an electrode pad including a probe needle mark where a probe needle has contacted; a roughness calculating unit configured to calculate volume of a recessed portion recessed from a pad reference surface and volume of a protruding portion protruding from the pad reference surface based on the pad surface shape data; and a particle quantity calculating unit configured to calculate a particle quantity from a volume difference between the volume of the recessed portion and the volume of the protruding portion.
    Type: Application
    Filed: August 31, 2023
    Publication date: December 28, 2023
    Applicant: Tokyo Seimitsu Co., Ltd.
    Inventors: Natsumi HAYASHI, Hideki MORII, Tetsuo YOSHIDA, Toshiyuki KIMURA
  • Patent number: 11417825
    Abstract: Provided is a piezoelectric laminate element that outputs a fixed output voltage even in response to a static load for which an output voltage could not be obtained using a conventional piezoelectric element. A piezoelectric laminate body in which a plurality of piezoelectric polymer film layers consisting of film such as polylactic acid film that exhibits piezoelectricity in the planar direction are laminated is used as a piezoelectric laminate element. The piezoelectric laminate body is given a cylindrical shape, rounded rectangle shape, or other partially curved shape. The output voltage follows the increase and decrease of the applied load, and if a fixed load is continuously applied, a fixed output voltage is continuously output, and a piezoelectric laminate element is obtained that outputs a fixed output voltage even if a load is static.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: August 16, 2022
    Assignees: MURATA MANUFACTURING CO., LTD., KANSAI UNIVERSITY, Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Tetsuo Yoshida, Yoshiro Tajitsu, Atsuko Kato, Hiroki Takeoka, Yukihiro Shimasaki
  • Publication number: 20210291207
    Abstract: An electrostatic atomizing apparatus includes: a liquid nozzle portion for releasing a liquid column into an open space; a liquid conduit portion for introducing pressurized liquid into the liquid nozzle portion; a liquid-side electrode disposed inside the liquid conduit portion for coming into contact with the pressurized liquid; a gas conduit portion made of an insulation material and having a gas nozzle portion disposed around the liquid nozzle portion for converting the liquid column into fine particles to generate an atomized stream by making a gas stream from the gas nozzle portion act at an atomization point of the liquid column released into the open space from the liquid nozzle portion; and a ring-shaped induction electrode disposed around the atomization point located in the open space and having an electrode conductor made of a conductive material and coated with an insulation material.
    Type: Application
    Filed: June 9, 2021
    Publication date: September 23, 2021
    Inventors: Toshihide TSUJI, Tetsuo YOSHIDA
  • Patent number: 11059059
    Abstract: An electrostatic atomizing apparatus includes: a liquid nozzle portion for releasing a liquid column into an open space; a liquid conduit portion for introducing pressurized liquid into the liquid nozzle portion; a liquid-side electrode disposed inside the liquid conduit portion for coming into contact with the pressurized liquid; a gas conduit portion made of an insulation material and having a gas nozzle portion disposed around the liquid nozzle portion for converting the liquid column into fine particles to generate an atomized stream by making a gas stream from the gas nozzle portion act at an atomization point of the liquid column released into the open space from the liquid nozzle portion; and a ring-shaped induction electrode disposed around the atomization point located in the open space and having an electrode conductor made of a conductive material and coated with an insulation material.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: July 13, 2021
    Assignee: HOCHIKI CORPORATION
    Inventors: Toshihide Tsuji, Tetsuo Yoshida
  • Publication number: 20200056177
    Abstract: The present invention provides a novel long non-coding RNA (lncRNA), which is induced by ?-catenin and highly expressed in cancer, a nucleic acid that suppresses expression of the lncRNA, a means for promoting or suppressing cell growth by using the lncRNA or the nucleic acid, and the like.
    Type: Application
    Filed: June 14, 2019
    Publication date: February 20, 2020
    Applicant: THE UNIVERSITY OF TOKYO
    Inventors: Hiroyuki ABURATANI, Aya NONAKA, Tatsuya MIYAZAWA, Tetsuo YOSHIDA
  • Patent number: 10481177
    Abstract: A wafer inspection method improving inspection accuracy and operation efficiency. A method for performing electrical inspection by bringing into contact with pads in chips on a wafer. A chuck step S1 for heating the wafer to an inspection temperature; a first position recognition step S2 for recognizing all the positions of the pads; a second position recognition step S3 for re-recognizing, before performing the electrical inspection, the position of the pads recognizing the positional shifts of the pads due to thermal expansion; and a correction step S4 for correcting contact positions with respect to the probes, the contact positions being corrected on the basis of pad positions, which have been re-recognized in the second position recognition step S3 on the basis of the pad positions recognized in the first position recognition step S2, and which have been updated.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: November 19, 2019
    Assignee: Tokyo Seimitsu Co. LTD.
    Inventors: Yuichi Ozawa, Yasuhito Iguchi, Tetsuo Yoshida, Junzo Koshio
  • Publication number: 20190341541
    Abstract: Provided is a piezoelectric laminate element that outputs a fixed output voltage even in response to a static load for which an output voltage could not be obtained using a conventional piezoelectric element. A piezoelectric laminate body in which a plurality of piezoelectric polymer film layers consisting of film such as polylactic acid film that exhibits piezoelectricity in the planar direction are laminated is used as a piezoelectric laminate element. The piezoelectric laminate body is given a cylindrical shape, rounded rectangle shape, or other partially curved shape. The output voltage follows the increase and decrease of the applied load, and if a fixed load is continuously applied, a fixed output voltage is continuously output, and a piezoelectric laminate element is obtained that outputs a fixed output voltage even if a load is static.
    Type: Application
    Filed: November 7, 2017
    Publication date: November 7, 2019
    Applicants: TEIJIN LIMITED, KANSAI UNIVERSITY, Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Tetsuo YOSHIDA, Yoshiro TAJITSU, Atsuko KATO, Hiroki TAKEOKA, Yukihiro SHIMASAKI
  • Publication number: 20190176172
    Abstract: An electrostatic atomizing apparatus including: a liquid nozzle portion (20) for releasing a liquid column (38) into an open space; a liquid conduit portion (18) for introducing pressurized liquid into the liquid nozzle portion; a liquid-side electrode (16) disposed inside the liquid conduit portion for coming into contact with the liquid; a gas conduit portion (36) made of an insulation material and having a gas nozzle portion (24) disposed around the liquid nozzle portion for converting the liquid column into fine particles to generate an atomized stream by making a gas stream from the gas nozzle portion act at an atomization point P of the liquid column released into the open space from the liquid nozzle portion; and a ring-shaped induction electrode (26) disposed around the atomization point located in the open space and having an electrode conductor (28) made of a conductive material and coated with an insulation material.
    Type: Application
    Filed: January 15, 2019
    Publication date: June 13, 2019
    Inventors: Toshihide TSUJI, Tetsuo YOSHIDA
  • Patent number: 10241248
    Abstract: Provided are a biaxially stretched laminated polyester film and a laminated glass composed of the same. Specifically, the invention is achieved by a biaxially stretched laminated polyester film including 51 layers or more in total, in which a first layer and a second layer are alternately laminated, wherein a polyester (A) constituting the first layer is polyethylene-2,6-naphthalenedicarboxylate; a polyester (B) constituting the second layer is a polyester containing at least one of an ethylene terephthalate component and an ethylene naphthalene dicarboxylate component; an average reflectance within a wavelength range of 400 to 750 nm is not more than 25%; an average reflectance within a wavelength range of 800 to 1,200 nm is 50% or more; and a Young's modulus of the film at 90° C. is 2,400 MPa or more in at least one direction of the longitudinal direction and the lateral direction of the film.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: March 26, 2019
    Assignee: Teijin DuPont Films Japan Limited
    Inventors: Tomoka Yoshimura, Taro Oya, Mitsumasa Ono, Tetsuo Yoshida
  • Publication number: 20180293025
    Abstract: To enable data to be transferred between a memory and a memory controller with accuracy. A memory-side interface circuit synchronizes a first periodic signal having a greater number of cycles than a number of pieces of unit data obtained by dividing read data read from a memory cell by a predetermined unit with the unit data and to sequentially transmit the first periodic signal and the unit data. A controller-side interface circuit sequentially holds the transmitted unit data in holding units of a plurality of stages in synchronization with the periodic signal and sequentially reads and outputs the held unit data in synchronization with a second periodic signal.
    Type: Application
    Filed: October 8, 2015
    Publication date: October 11, 2018
    Inventors: Lui SAKAI, Yoshiyuki SHIBAHARA, Tetsuo YOSHIDA, Hidenobu KAKIOKA, Haruhiko TERADA
  • Patent number: 9983256
    Abstract: To provide a probing device and a probing method for an electronic device capable of confirming whether or not an electrical inspection has been executed appropriately, with an electrode pad being made in contact with a probe with a predetermined pressure, by utilizing a change in external shapes to be formed on the electrode pad when the probe and the electrode pad are pressed onto each other.
    Type: Grant
    Filed: October 16, 2014
    Date of Patent: May 29, 2018
    Assignee: Tokyo Seimitsu Co. LTD
    Inventors: Yuichi Ozawa, Yasuhito Iguchi, Tetsuo Yoshida, Junzo Koshio
  • Patent number: 9937688
    Abstract: The object of the present invention is to provide a laminated film made of polylactic acids which is not prone to delamination while having excellent piezoelectric properties and a manufacturing method thereof. That is, the present invention is obtained by the stretched laminated film manufactured by a co-extrusion process for use in piezoelectric polymer materials, containing a layer (A) which has poly-L-lactic acid as the primary component and contains an impact modifier in the range of 0.1 to 10 mass % and a layer (B) which has poly-D-lactic acid as the primary component and contains an impact modifier in the range of 0.1 to 10 mass %.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: April 10, 2018
    Assignees: TEIJIN LIMITED, A SCHOOL CORPORATION KANSAI UNIVERSITY
    Inventors: Tetsuo Yoshida, Yoshiro Tajitsu, Atsuko Kato, Tomoka Yoshimura
  • Patent number: 9929335
    Abstract: The invention relates to a piezoelectric vibrator having a piezoelectric laminate in which oriented film layers made of a polylactic acid and conductive layers are laminated alternately and grippers gripping both ends of the piezoelectric laminate, wherein one of two conductive layers neighboring via an oriented film layer is short-circuited to a negative electrode and the other conductive layer is short-circuited to a positive electrode, the oriented film layers interposed between the respective conductive layers are laminated such that the oriented film layers expand and contract in the same direction when a current is applied, the piezoelectric laminate has two parallel surfaces which are parallel to the plane direction of the oriented film layers and two end faces A and B which are between the parallel surfaces and parallel to each other, and the gripped ends respectively include the end face A and the end face B.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: March 27, 2018
    Assignees: TEIJIN LIMITED, A SCHOOL CORPORATION KANSAI UNIVERSITY
    Inventors: Tetsuo Yoshida, Yoshiro Tajitsu, Atsuko Kato
  • Publication number: 20170322236
    Abstract: A wafer inspection method whereby inspection accuracy and operation efficiency is improved. A method for performing electrical inspection by bringing, at one time, a plurality of probes into contact with a plurality of pads in chips on a wafer. A chuck step S1 for heating the wafer to an inspection temperature; a first position recognition step S2 for recognizing all the positions of the pads of the chips; a second position recognition step S3 for re-recognizing, before performing the electrical inspection, the position of the pads for the purpose of recognizing the positional shifts of the pads due to thermal expansion when the wafer chuck is heated; and a correction step S4 for correcting contact positions with respect to the probes, the contact positions being corrected on the basis of pad positions, which have been re-recognized in the second position recognition step S3 on the basis of the pad positions recognized in the first position recognition step S2, and which have been updated.
    Type: Application
    Filed: November 26, 2014
    Publication date: November 9, 2017
    Inventors: Yuichi OZAWA, Yasuhito IGUCHI, Tetsuo YOSHIDA, Junzo KOSHIO
  • Patent number: 9754721
    Abstract: Disclosed is a biaxially oriented film for electrical insulation having even better withstand voltage characteristics than before together with excellent film-forming properties. The biaxially oriented film for electrical insulation of the invention is a film that includes a substrate layer containing a crystalline thermoplastic resin as a main component. The substrate layer contains a phenolic stabilizer in an amount of 0.001 wt % or more and 3 wt % or less based on the weight of the substrate layer. The phenolic stabilizer is an alkylenebisamide-type hindered phenol.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: September 5, 2017
    Assignee: Teijin Dupont Films Japan Limited
    Inventor: Tetsuo Yoshida
  • Patent number: 9617407
    Abstract: This invention is a highly insulating film, which is characterized by including a biaxially stretched film containing a styrene polymer having a syndiotactic structure as a main component, containing a thermoplastic amorphous resin Y having a glass transition temperature Tg by DSC of 130° C. or higher in an amount of 5% by mass or more and 48% by mass or less, and having a plane orientation coefficient (AP) represented by the following equation (1) of ?0.027 or less: ?P=(Nx+Ny)/2?Nz (1). In equation (1), Nx represents the minimum value of the refractive index in the plane direction of the film, Ny represents the refractive index in the direction perpendicular to Nx in the plane direction of the film, and Nz represents the refractive index in the thickness direction of the film.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: April 11, 2017
    Assignee: TEIJIN LIMITED
    Inventors: Takashi Nakahiro, Dai Nakagawa, Tetsuo Yoshida, Masanori Nishiyama