Patents by Inventor Yoshihiro Yamada

Yoshihiro Yamada 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: 11174558
    Abstract: There is provided a liquid removal device that removes liquid attached to a surface of a steel sheet, the device including a slit nozzle that jets gas to the surface of the sheet, the slit nozzle being installed so as to jet gas from a downstream side toward an upstream side in a movement direction of the sheet that moves relatively to the slit nozzle and being configured in a manner that a jet angle ?, a back face inclination angle ?, and a back face length L of a nozzle back face of the slit nozzle satisfy, ?+??60° and L?20mm, and a gap h between a jetting port of the slit nozzle and the sheet, a slit width d, and nozzle pressure Pn of the slit nozzle satisfy the following relationship: Pn?2.0×1010(h/d)0.6{1/(1+exp(?+??58)+1}?4L?7.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: November 16, 2021
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Takao Taya, Hiroyuki Kato, Takanori Kiyosue, Yoshihiro Yamada
  • Publication number: 20210339560
    Abstract: A drawing device includes a pen fixed to a cartridge, a mover, a conveyer, a processor, and a memory. The memory stores for each classification of each of a plurality of objects, drawing data representing control conditions of the mover and the conveyer for drawing the object, and angle data representing a fixed angle of the pen with respect to the cartridge when drawing the object. The processor receives at least one of the classifications of the plurality of objects, reads out and acquires, from the memory, the drawing data and the angle data corresponding to the received at least one classification. The processor also displays, on a display, fixed angle information corresponding to the fixed angle represented by the acquired angle data, controls the mover and the conveyer on the basis of the acquired drawing data, and draws the object of the received classification on a target object.
    Type: Application
    Filed: July 15, 2021
    Publication date: November 4, 2021
    Inventors: Yoshihiro YAMADA, Daisuke ABE
  • Publication number: 20210053524
    Abstract: An airbag device of the disclosure includes an airbag module that is installed in a central region of a steering wheel of a vehicle, and that accommodates an airbag that can deploy behind the steering wheel when a driver is seated in the driver's seat. The airbag module has an airbag inflation control unit that controls an inflation direction of the airbag in such a manner as to allow the airbag to inflate above the airbag module, after the airbag has inflated in such a direction as to abut on the driver's chest at the time of deployment of the airbag.
    Type: Application
    Filed: June 24, 2020
    Publication date: February 25, 2021
    Inventors: Takeshi YAMAMOTO, Yoshihiro YAMADA
  • Publication number: 20210031717
    Abstract: To effectively retain a deployed airbag without increasing installation man hours, in addition to suppressing rotation of this airbag in a direction away from a seat. For example, a side airbag apparatus 1 installed inside a backrest SB of the seat S includes: an airbag 2; an inflator 3 provided inside the airbag 2; a tether 4; and a bracket 5. The airbag 2 is deployed in a first direction in which a base end side 2a thereof is attached to a seat back frame SBF and the tip side thereof is distant from the backrest SB. The tether 4 includes: one end 4a attached to the seat back frame SBF; and the other end which extends in the first direction on the outer surface of the airbag 2 in the deployed state so as to be attached to the part on the tip side 2b of the airbag 2. A bracket 5 is attached to the seat back frame SBF and provided in the direction in which the tether 4 extends. The tether 4 is supported by the front end of the bracket 5.
    Type: Application
    Filed: April 5, 2019
    Publication date: February 4, 2021
    Inventors: Makoto FUMA, Yoshihiro YAMADA
  • Patent number: 10745543
    Abstract: There is provided a rubber composition in which an antistatic agent is uniformly dispersed and the rubber composition has antistatic ability, coefficient of friction, and wear resistance. A rubber composition includes 7 parts by mass or more of a polyether/polyolefin block copolymer resin with respect to 100 parts by mass of a rubber component, and the total amount or a part of a rubber component is mixed with a polyether/polyolefin block copolymer resin at a temperature that is equal to or higher than a melting point of the polyether/polyolefin block copolymer resin.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: August 18, 2020
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Yudai Okuno, Masashi Hamakubo, Akihiro Mine, Toshiyuki Hirai, Yoshihiro Yamada
  • Publication number: 20200118650
    Abstract: Each of a plurality of mass spectral data that includes a microorganism of which strain is known is acquired as training data by a training data acquirer. A sample corresponding to each training data includes an additive, and a matrix is mixed with the sample. A discrimination analysis model for discriminating a strain based on the acquired plurality of training data is produced by a model producer by performing machine learning. Mass spectral data that includes a microorganism of which strain is unknown is acquired as target data by a target data acquirer. A sample corresponding to the target data includes the additive, and the matrix is mixed with the sample. A strain of the microorganism corresponding to the acquired target data is discriminated by a discriminator based on the produced discrimination analysis model for each strain and the acquired target data.
    Type: Application
    Filed: October 7, 2019
    Publication date: April 16, 2020
    Applicant: Shimadzu Corporation
    Inventors: Yoshihiro YAMADA, Yuko FUKUYAMA, Hiroto TAMURA
  • Publication number: 20200002109
    Abstract: Provided are a rubber composition capable of imparting a high tensile strength to a roller main body so as to be able to be used for equipment that allows paper to pass through at high speed, while maintaining high abrasion resistance of the roller main body and a favorable paper feeding performance of the paper feeding roller; and a paper feeding roller. There is provided a rubber composition contains: a rubber that includes a non-oil extended EPDM having an ethylene content of 55 to 72%; and more than 20 parts by mass and 30 parts by mass or less of a filler, and 2.5 parts by mass or more of a peroxide crosslinking agent per 100 parts by mass of the rubber, in which the filler contains 15 to 30 parts by mass of an amorphous silica per 100 parts by mass of the rubber.
    Type: Application
    Filed: March 28, 2019
    Publication date: January 2, 2020
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: MASASHI HAMAKUBO, TOSHIYUKI HIRAI, YOSHIHIRO YAMADA
  • Publication number: 20190369128
    Abstract: A sample group forming section 24 classifies samples derived from microorganisms into groups according to empirical information showing the species or strain of each sample. A differential analysis section 27 performs a differential analysis using a peak matrix created based on the result of the grouping. An operator enters group rearrangement conditions concerning the drug resistance of microorganisms. Under the entered conditions, a sample group rearranging/rearrangement-cancelling section 25 rearranges the already formed groups by selecting or merging groups using another kind of previously registered empirical information which shows the drug resistance of each group. The differential analysis section 27 performs a differential analysis using a peak matrix newly created based on the result of the rearrangement of the groups. Thus, differential analysis results concerning the resistance to different drugs can be sequentially acquired as the group rearrangement condition is successively changed.
    Type: Application
    Filed: November 9, 2017
    Publication date: December 5, 2019
    Applicant: Shimadzu Corporation
    Inventors: Yoshihiro YAMADA, Koretsugu OGATA, Hiroto TAMURA, Teruyo KATO
  • Patent number: 10343867
    Abstract: A steel sheet shape control method includes, (A) setting a target correction shape of the steel sheet at a position of an electromagnet to a curved shape, (B) measuring a steel sheet shape when electromagnetic correction is performed, (C) calculating the steel sheet shape in a nozzle position based on the steel sheet shape, (D) repeating (B) and (C) by resetting the target correction shape to a curved shape having a smaller amount of warp, (E) when the amount of warp of the steel sheet shape at the position of the nozzle is less than the upper limit value, (F) calculating vibration of the steel sheet at the position of the nozzle, and (G) adjusting a control gain of the electromagnet until amplitude of vibration is less than a second upper limit value when the amplitude of the vibration is equal to or more than the second upper limit value.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: July 9, 2019
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Yasushi Kurisu, Yoshihiro Yamada, Futoshi Nishimura, Katsuya Kojima, Junya Takahashi, Masaaki Omodaka, Masafumi Matsumoto, Hiroyuki Tanaka
  • Patent number: 10261460
    Abstract: A paper feed roller of the present invention comprises a roller body 2 integrally formed of elastic material in a cylindrical shape in which a plurality of protruding lines 6 are disposed on a peripheral surface 5 at even intervals, wherein the roller body 2 is formed so that crest portions 6a and trough portions 6b are continuously provided in a circumferential direction, an opening angle ? is equal to or more than 2° and is equal to or less than 8°, a radial height h of the protruding line is equal to or more than 0.051 mm and is equal to or less than 0.1 mm, and a curvature radius r1 at a shoulder is equal to or more than 0.55 mm.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: April 16, 2019
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Hirofumi Konishi, Akihiro Mine, Toshiyuki Hirai, Yoshihiro Yamada, Yudai Okuno, Yuichi Sato
  • Publication number: 20190016875
    Abstract: There is provided a rubber composition in which an antistatic agent is uniformly dispersed and the rubber composition has antistatic ability, coefficient of friction, and wear resistance. A rubber composition includes 7 parts by mass or more of a polyether/polyolefin block copolymer resin with respect to 100 parts by mass of a rubber component, and the total amount or a part of a rubber component is mixed with a polyether/polyolefin block copolymer resin at a temperature that is equal to or higher than a melting point of the polyether/polyolefin block copolymer resin.
    Type: Application
    Filed: May 29, 2018
    Publication date: January 17, 2019
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: YUDAI OKUNO, MASASHI HAMAKUBO, AKIHIRO MINE, TOSHIYUKI HIRAI, YOSHIHIRO YAMADA
  • Publication number: 20180327914
    Abstract: [Object] To provide a liquid removal device capable of removing liquid on a steel sheet without using wringer rolls and a drier. [Solution] A liquid removal device that removes liquid attached to a surface of a sheet-like member that moves relatively, the liquid removal device including: a slit nozzle that jets gas to the surface of the sheet-like member; and a gap measurement device that measures a gap between a jetting port of the slit nozzle and the sheet-like member. The slit nozzle is installed so as to jet gas from a downstream side toward an upstream side in a movement direction of the sheet-like member that moves relatively to the slit nozzle, and is configured in a manner that a jet angle ?, a back face inclination angle ?, a back face length L of a nozzle back face, a gap h, a slit width d, and nozzle pressure Pn of the slit nozzle satisfy the following relational formulas. P n ? 2.0 × 10 10 ? ( h ? / ? d ) 0.
    Type: Application
    Filed: March 29, 2017
    Publication date: November 15, 2018
    Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Takao TAYA, Hiroyuki KATO, Takanori KIYOSUE, Yoshihiro YAMADA
  • Publication number: 20180072528
    Abstract: The invention provides a paper feed roller capable of reducing abnormal noise caused by a knurled shape while maintaining characteristics thereof, including maintaining friction coefficient and coping with paper powder. The paper feed roller comprises a roller body formed of elastic material in a cylindrical shape and is characterized in that the roller body has protruding lines and recessed grooves inclinedly extending relative to an axis of the roller body so that convex and concave portions having predetermined widths are alternatively formed in a circumferential direction of a peripheral surface, and the protruding lines have one-end side protruding line portions extending from a central part in an axial direction of the roller body toward one end thereof and other-end side protruding line portions extending from the central part in the axial direction toward the other end, and they are inclined relative to the axis in opposite directions.
    Type: Application
    Filed: August 15, 2017
    Publication date: March 15, 2018
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Yoshihiro YAMADA, Akihiro MINE, Toshiyuki HIRAI, Hirofumi KONISHI
  • Publication number: 20170097602
    Abstract: A paper feed roller of the present invention comprises a roller body 2 integrally formed of elastic material in a cylindrical shape in which a plurality of protruding lines 6 are disposed on a peripheral surface 5 at even intervals, wherein the roller body 2 is formed so that crest portions 6a and trough portions 6b are continuously provided in a circumferential direction, an opening angle ? is equal to or more than 2° and is equal to or less than 8°, a radial height h of the protruding line is equal to or more than 0.051 mm and is equal to or less than 0.1 mm, and a curvature radius r1 at a shoulder is equal to or more than 0.55 mm.
    Type: Application
    Filed: September 27, 2016
    Publication date: April 6, 2017
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Hirofumi KONISHI, Akihiro MINE, Toshiyuki HIRAI, Yoshihiro YAMADA, Yudai OKUNO, Yuichi SATO
  • Publication number: 20170088381
    Abstract: A steel sheet shape control method includes, (A) setting a target correction shape of the steel sheet at a position of an electromagnet to a curved shape, (B) measuring a steel sheet shape when electromagnetic correction is performed, (C) calculating the steel sheet shape in a nozzle position based on the steel sheet shape, (D) repeating (B) and (C) by resetting the target correction shape to a curved shape having a smaller amount of warp, (E) when the amount of warp of the steel sheet shape at the position of the nozzle is less than the upper limit value, (F) calculating vibration of the steel sheet at the position of the nozzle, and (G) adjusting a control gain of the electromagnet until amplitude of vibration is less than a second upper limit value when the amplitude of the vibration is equal to or more than the second upper limit value.
    Type: Application
    Filed: December 12, 2016
    Publication date: March 30, 2017
    Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Yasushi KURISU, Yoshihiro YAMADA, Futoshi NISHIMURA, Katsuya KOJIMA, Junya TAKAHASHI, Masaaki OMODAKA, Masafumi MATSUMOTO, Hiroyuki TANAKA
  • Patent number: 9551056
    Abstract: A steel sheet shape control method includes, (A) setting a target correction shape of the steel sheet at a position of an electromagnet to a curved shape, (B) measuring a steel sheet shape when electromagnetic correction is performed, (C) calculating the steel sheet shape in a nozzle position based on the steel sheet shape, (D) repeating (B) and (C) by resetting the target correction shape to a curved shape having a smaller amount of warp, (E) when the amount of warp of the steel sheet shape at the position of the nozzle is less than the upper limit value, (F) calculating vibration of the steel sheet at the position of the nozzle, and (G) adjusting a control gain of the electromagnet until amplitude of vibration is less than a second upper limit value when the amplitude of the vibration is equal to or more than the second upper limit value.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: January 24, 2017
    Assignee: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Yasushi Kurisu, Yoshihiro Yamada, Futoshi Nishimura, Katsuya Kojima, Junya Takahashi, Masaaki Omodaka, Masafumi Matsumoto, Hiroyuki Tanaka
  • Patent number: 9520277
    Abstract: An identification probability estimation model, which shows the relationship between the S/N ratios of MS1 peaks and the cumulative number of the peaks in the case where MS2 measurements and identifications is performed in descending order of S/N ratio, is created beforehand from the S/N ratios of MS1 peaks as well as the results of MS1 or MS2 measurements and identifications (success or failure) performed for a number of fractionated samples obtained from a predetermined sample. Based on an evaluated value of the identification probability and that of the identification probability increment, an order of priority of MS2 measurements for a plurality of MS1 peaks is determined, and an MS2 measurement sequence which gives the maximal expectation value of the number of substances to be identified under a limitation on the number of MS2 measurements or other factors is determined.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: December 13, 2016
    Assignee: SHIMADZU CORPORATION
    Inventor: Yoshihiro Yamada
  • Patent number: 9209004
    Abstract: Provided is a method for quantitatively estimating the probability of substance identification based on the result of an MS2 analysis using a certain MS1 peak as the precursor ion, before performing the MS2 analysis. Based on the result of MS1 and MS2 analyses and substance identification performed for each of a number of fractionated samples obtained from a known preparatory sample, an identification probability estimation model creator grasps m/z and S/N ratios of MS1 peaks having high probabilities of successful identification, calculates a parameter which determines the order of MS1 peaks and a parameter representing an identification probability estimation model, and stores the parameters in a memory. When identifying a substance, an approximate order is calculated for an MS1 peak obtained by the analysis. The identification probability for that peak is estimated from the approximate order with reference to the identification probability estimation model.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: December 8, 2015
    Assignee: Shimadzu Corporation
    Inventor: Yoshihiro Yamada
  • Patent number: 9045097
    Abstract: Even when areas delimited by delimiting points are not appropriate and area division has failed, success or failure of area division in such areas can easily be determined by applying a map determination condition in the map determining step (step S50). And since the areas delimited by the delimiting points are changed and the map determining step (step S50), including also steps S22 and S23 and steps S30 and S40, is repeated until the map determination condition is satisfied, the areas satisfying the map determination condition are determined appropriate and the area division in such areas can be carried out accurately. Even when there is distortion, a two-dimensional position map can be corrected accurately.
    Type: Grant
    Filed: February 7, 2011
    Date of Patent: June 2, 2015
    Assignee: SHIMADZU CORPORATION
    Inventors: Yoshihiro Yamada, Tomoaki Tsuda, Masanobu Sato
  • Patent number: 8987674
    Abstract: A PET apparatus and a processing method according in this invention carry out arithmetic processes in parallel, in steps S4 (forward projection) and S5 (back projection), for every LOR, on list data (created from event data obtained by detecting gamma rays), and can therefore be applied to other arithmetic mechanisms and have versatility. Since parallel processing is carried out on the list data and the parallel processing is carried out in each of steps S4 (forward projection) and S5 (back projection), a competition for memory can be prevented to realize an improvement in speed. As a result, high versatility and an improvement in speed of the calculations can be attained.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: March 24, 2015
    Assignee: Shimadzu Corporation
    Inventors: Ayako Akazawa, Keishi Kitamura, Yoshihiro Yamada