Patents by Inventor Yohei Fujii

Yohei Fujii 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: 20240101491
    Abstract: The present invention adopts a microbial preparation production method comprising: a step for mixing crushed waste gypsum with a culture medium containing microorganisms to obtain a mixed liquid; and a step for culturing the mixed liquid. The particle diameter of the crushed waste gypsum is at most 30 mm.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 28, 2024
    Inventors: Yohei ISHIDA, Tamaki GOTO, Katsuhiko FUJII, Toshinori OKURA
  • Publication number: 20230325350
    Abstract: A non-transitory computer readable medium with a file genealogy identification program configured to cause a computer to perform: receiving a plurality of document files each having been added to with a unique identifier each time the document file has been saved by an application program and having a set of identifiers based on the added identifiers; determining a genealogical relationship between first and second document files in the plurality of document files based on a similarity calculated by obtaining an intersection based on comparison of a first set of identifiers collected from the first document file to a second set of identifiers collected from the second document file, obtaining a union of the first set of identifiers and the second set of identifiers, and calculating the similarity based on the number of unique identifiers in the intersection and the number of unique identifiers in the union.
    Type: Application
    Filed: December 5, 2022
    Publication date: October 12, 2023
    Inventors: Yohei FUJII, Hiroshi WATANABE, Takahisa MIZUNO
  • Publication number: 20230024851
    Abstract: A non-transitory computer readable medium with an executable revision history integration program for causing at least one computer executes: a procedure for acquiring data on at least one document having at least one editing history including a name of an editor of the document; a procedure for collectively converting at least one name of an editor included in the editing history in the acquired data; and a procedure for deleting addition and deletion histories where a character string in the acquired data has been added and deleted by the same editor's name, as a result of the conversion of the name of the editor.
    Type: Application
    Filed: July 19, 2022
    Publication date: January 26, 2023
    Inventors: Yohei FUJII, Hiroshi WATANABE
  • Publication number: 20210371559
    Abstract: Disclosed is an ethylene-?-olefin-nonconjugated polyene copolymer rubber satisfying the following requirements (A) and (B): (A) A proportion of a cyclohexane insoluble component at 25° C. is from 0.3% to 50% by mass with respect to a mass of the ethylene-?-olefin-nonconjugated polyene copolymer rubber; and (B) A tan ? ratio calculated by the following equation: tan ? ratio=tan ? (100° C., 5 cpm)/tan ? (100° C., 1000 cpm) is from 3.0 to 20. The tan ? (100° C., 5 cpm) and tan ? (100° C., 1000 cpm) are a loss tangent at 100° C. and a frequency of 5 cpm and a loss tangent at 100° C. and a frequency of 1000 cpm, respectively.
    Type: Application
    Filed: November 7, 2018
    Publication date: December 2, 2021
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yohei FUJII, Sadayuki NAKANO
  • Publication number: 20210355255
    Abstract: Provided is a rubber composition containing an ethylene-?-olefin-nonconjugated polyene copolymer rubber and a phenolic antioxidant, in which a content of an ethylene unit in the ethylene-?-olefin-nonconjugated polyene copolymer rubber is from 71% to 99% by mass with respect to a total amount of the ethylene unit, an ?-olefin unit, and a nonconjugated polyene unit, a proportion of a cyclohexane insoluble component in the ethylene-?-olefin-nonconjugated polyene copolymer rubber at 25° C. is from 0.2% to 50% by mass with respect to a mass of the ethylene-?-olefin-nonconjugated polyene copolymer rubber, and a content of the phenolic antioxidant is from 0.01 to 0.35 part by mass with respect to 100 parts by mass of a content of the ethylene-?-olefin-nonconjugated polyene copolymer rubber.
    Type: Application
    Filed: January 30, 2019
    Publication date: November 18, 2021
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yohei FUJII, Sadayuki NAKANO
  • Patent number: 10309521
    Abstract: A driving-force distribution device is provided that can supply lubricant to an above-positioned pinion gear among a pair of pinion gears even when rotation of a differential case of a differential mechanism stops in a two-wheel-drive mode of a four-wheel-drive vehicle. A driving-force distribution device mounted on a four-wheel-drive vehicle includes a differential mechanism and a clutch mechanism. The differential mechanism includes a differential case, a pinion shaft, a pair of pinion gears, and a pair of side gears. In the pinion shaft, a flow passage is formed through which a lubricant is allowed to flow from the below-positioned pinion gear among the pair of pinion gears toward the above-positioned pinion gear in the two-wheel-drive mode in which the pair of pinion gears rotate in opposite directions with the differential case not rotating. The lubricant is supplied to the flow passage by rotation of the below-positioned pinion gear.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: June 4, 2019
    Assignee: JTEKT CORPORATION
    Inventors: Hiroshi Takuno, Noriyuki Fujii, Yutaka Murakoshi, Yohei Fujii
  • Patent number: 10276292
    Abstract: An electronic module is provided with a circuit board including a central-axis insertion hole and composed by laminating a multitude of wiring layers; and a core formed of a magnetic material and inserted through the central-axis insertion hole, wherein the circuit board includes a plurality of coil wiring patterns formed in positions of the respective wiring layers surrounding the core insertion hole; and edge-face through-holes formed on inner wall surfaces of the central-axis core insertion hole to electrically connect the plurality of coil wiring patterns to form a coil, the central-axis insertion hole has a octagon shape in plan view, concave portions are disposed on the inner wall surfaces corresponding to sides of the octagon shape, and the edge-face through-holes are formed in the concave portions.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: April 30, 2019
    Assignee: FDK CORPORATION
    Inventors: Yohei Fujii, Makoto Okamoto, Masayoshi Kimura, Toshimasa Sugihara
  • Patent number: 10186149
    Abstract: A driving assistance device includes a controller configured to perform presentation of driving assistance information regarding a signalized intersection to a driver of a vehicle by causing a display unit to display an assistance image. The controller is configured to, when a road distance up to a signalized intersection where the driver of the vehicle is scheduled to enter is less than a threshold distance, prohibit the presentation of the driving assistance information to the driver, the presentation being performed by displaying the assistance image including an image indicating information regarding a predicted light color of a traffic signal installed at the corresponding signalized intersection.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: January 22, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Yohei Fujii
  • Patent number: 10169997
    Abstract: An alert ECU acquires intersection information representing a situation of an intersection (target intersection) where a host vehicle will enter. The alert ECU excludes the leftward and rightward orientations from assistance-target orientations when the target intersection is grade separated, when a traffic light is installed at the target intersection, when a median strip is installed in the target intersection along the host vehicle traveling direction, or when a stop sign is not installed at the target intersection. As a result, an alert to a driver for a target vehicle is inhibited when the target vehicle is approaching the host vehicle from an orientation in which it is estimated that the target vehicle cannot collide with the host vehicle and when the target vehicle is approaching the host vehicle from an orientation in which it is estimated that the target vehicle will not collide with the host vehicle for regulatory reasons.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: January 1, 2019
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Mitsuharu Kato, Yohei Fujii
  • Publication number: 20180261096
    Abstract: An alert ECU acquires intersection information representing a situation of an intersection (target intersection) where a host vehicle will enter. The alert ECU excludes the leftward and rightward orientations from assistance-target orientations when the target intersection is grade separated, when a traffic light is installed at the target intersection, when a median strip is installed in the target intersection along the host vehicle traveling direction, or when a stop sign is not installed at the target intersection. As a result, an alert to a driver for a target vehicle is inhibited when the target vehicle is approaching the host vehicle from an orientation in which it is estimated that the target vehicle cannot collide with the host vehicle and when the target vehicle is approaching the host vehicle from an orientation in which it is estimated that the target vehicle will not collide with the host vehicle for regulatory reasons.
    Type: Application
    Filed: May 10, 2018
    Publication date: September 13, 2018
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Mitsuharu Kato, Yohei Fujii
  • Patent number: 9997073
    Abstract: An alert ECU acquires intersection information representing a situation of an intersection (target intersection) where a host vehicle will enter. The alert ECU excludes the leftward and rightward orientations from assistance-target orientations when the target intersection is grade separated, when a traffic light is installed at the target intersection, when a median strip is installed in the target intersection along the host vehicle traveling direction, or when a stop sign is not installed at the target intersection. As a result, an alert to a driver for a target vehicle is inhibited when the target vehicle is approaching the host vehicle from an orientation in which it is estimated that the target vehicle cannot collide with the host vehicle and when the target vehicle is approaching the host vehicle from an orientation in which it is estimated that the target vehicle will not collide with the host vehicle for regulatory reasons.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: June 12, 2018
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Mitsuharu Kato, Yohei Fujii
  • Patent number: 9950668
    Abstract: A support processor performs driving support processing of outputting a warning when it is judged that there is a possibility of collision between a subject vehicle and another vehicle based on subject vehicle information acquired by a subject vehicle information acquirer and another vehicle information acquired by an another vehicle information acquirer. A subject vehicle information predictor predicts an arrival time required until a subject vehicle arrives at an intersection based on subject vehicle information. A preceding vehicle information predictor predicts the position of a preceding vehicle at the time when a predicted arrival time elapses, based on preceding vehicle information acquired by a preceding vehicle information acquirer. A support execution determiner determines whether to permit or forbid the support processor to perform driving support processing according to a predicted position of a preceding vehicle.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: April 24, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuuki Nakagawa, Yohei Fujii
  • Publication number: 20180082583
    Abstract: A driving assistance device includes a controller configured to perform presentation of driving assistance information regarding a signalized intersection to a driver of a vehicle by causing a display unit to display an assistance image. The controller is configured to, when a road distance up to a signalized intersection where the driver of the vehicle is scheduled to enter is less than a threshold distance, prohibit the presentation of the driving assistance information to the driver, the presentation being performed by displaying the assistance image including an image indicating information regarding a predicted light color of a traffic signal installed at the corresponding signalized intersection.
    Type: Application
    Filed: September 19, 2017
    Publication date: March 22, 2018
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Yohei FUJII
  • Publication number: 20170278398
    Abstract: An alert ECU acquires intersection information representing a situation of an intersection (target intersection) where a host vehicle will enter. The alert ECU excludes the leftward and rightward orientations from assistance-target orientations when the target intersection is grade separated, when a traffic light is installed at the target intersection, when a median strip is installed in the target intersection along the host vehicle traveling direction, or when a stop sign is not installed at the target intersection. As a result, an alert to a driver for a target vehicle is inhibited when the target vehicle is approaching the host vehicle from an orientation in which it is estimated that the target vehicle cannot collide with the host vehicle and when the target vehicle is approaching the host vehicle from an orientation in which it is estimated that the target vehicle will not collide with the host vehicle for regulatory reasons.
    Type: Application
    Filed: March 20, 2017
    Publication date: September 28, 2017
    Inventors: Mitsuharu Kato, Yohei Fujii
  • Publication number: 20170184157
    Abstract: A drive force transfer device that includes a friction clutch with improved response at the time when the friction clutch is pressed by a hydraulic pressure is provided. A drive force transfer device has: a clutch drum; an inner shaft; a friction clutch that has a plurality of outer clutch plates that are rotatable together with the clutch drum and a plurality of inner clutch plates that are rotatable together with the inner shaft; a piston that receives a hydraulic pressure supplied to a cylinder to press the friction clutch; and a hydraulic circuit that supplies the cylinder with working oil. The hydraulic circuit has a first pump portion that supplies the cylinder with the working oil, and a second pump portion that supplies the cylinder with the working oil at a pressure that is higher than that of the working oil supplied by the first pump portion.
    Type: Application
    Filed: December 22, 2016
    Publication date: June 29, 2017
    Applicant: JTEKT CORPORATION
    Inventors: Noriyuki FUJII, Hiroshi TAKUNO, Yutaka MURAKOSHI, Yohei FUJII
  • Publication number: 20170175873
    Abstract: A driving-force distribution device is provided that can supply lubricant to an above-positioned pinion gear among a pair of pinion gears even when rotation of a differential case of a differential mechanism stops in a two-wheel-drive mode of a four-wheel-drive vehicle. A driving-force distribution device mounted on a four-wheel-drive vehicle includes a differential mechanism and a clutch mechanism. The differential mechanism includes a differential case, a pinion shaft, a pair of pinion gears, and a pair of side gears. In the pinion shaft, a flow passage is formed through which a lubricant is allowed to flow from the below-positioned pinion gear among the pair of pinion gears toward the above-positioned pinion gear in the two-wheel-drive mode in which the pair of pinion gears rotate in opposite directions with the differential case not rotating. The lubricant is supplied to the flow passage by rotation of the below-positioned pinion gear.
    Type: Application
    Filed: December 16, 2016
    Publication date: June 22, 2017
    Applicant: JTEKT CORPORATION
    Inventors: Hiroshi TAKUNO, Noriyuki FUJII, Yutaka MURAKOSHI, Yohei FUJII
  • Publication number: 20170166124
    Abstract: A support processer performs driving support processing of outputting a warning when it is judged that there is a possibility of collision between a subject vehicle and another vehicle based on subject vehicle information acquired by a subject vehicle information acquirer and another vehicle information acquired by an another vehicle information acquirer. A subject vehicle information predictor predicts an arrival time required until a subject vehicle arrives at an intersection based on subject vehicle information. A preceding vehicle information predictor predicts the position of a preceding vehicle at the time when a predicted arrival time elapses, based on preceding vehicle information acquired by a preceding vehicle information acquirer. A support execution determiner determines whether to permit or forbid the support processer to perform driving support processing according to a predicted position of a preceding vehicle.
    Type: Application
    Filed: October 27, 2016
    Publication date: June 15, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuuki NAKAGAWA, Yohei FUJII
  • Patent number: 9522990
    Abstract: A modified carbon black comprising carbon black and at least one compound selected from the group consisting of a compound represented by formula (I) and a compound represented by formula (II), in which the content of the at least one compound selected from the group consisting of a compound represented by formula (I) and a compound represented by formula (II) relative to 100 parts by weight of carbon black is 0.1 to 50 parts by weight.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: December 20, 2016
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yohei Fujii, Hiroshi Shiratani
  • Publication number: 20160284464
    Abstract: An electronic module is provided with a circuit board including a central-axis insertion hole and composed by laminating a multitude of wiring layers; and a core formed of a magnetic material and inserted through the central-axis insertion hole, wherein the circuit board includes a plurality of coil wiring patterns formed in positions of the respective wiring layers surrounding the core insertion hole; and edge-face through-holes formed on inner wall surfaces of the central-axis core insertion hole to electrically connect the plurality of coil wiring patterns to form a coil, the central-axis insertion hole has a octagon shape in plan view, concave portions are disposed on the inner wall surfaces corresponding to sides of the octagon shape, and the edge-face through-holes are formed in the concave portions.
    Type: Application
    Filed: March 24, 2016
    Publication date: September 29, 2016
    Applicant: FDK CORPORATION
    Inventors: Yohei Fujii, Makoto Okamoto, Masayoshi Kimura, Toshimasa Sugihara
  • Publication number: 20150291777
    Abstract: A modified carbon black comprising carbon black and at least one compound selected from the group consisting of a compound represented by formula (I) and a compound represented by formula (II), in which the content of the at least one compound selected from the group consisting of a compound represented by formula (I) and a compound represented by formula (II) relative to 100 parts by weight of carbon black is 0.1 to 50 parts by weight.
    Type: Application
    Filed: October 24, 2013
    Publication date: October 15, 2015
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yohei Fujii, Hiroshi Shiratani