Patents by Inventor Atsushi Fujii

Atsushi 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).

  • Patent number: 11959545
    Abstract: A vehicle control device includes a processor and memory. The memory stores relation-defining data for defining a relation between a state of a vehicle and an action variable that is a variable relating to operations of a transmission installed in the vehicle. The processor is configured to execute acquisition processing, operation processing, reward calculation processing, updating processing, counting processing, and limiting processing. The processor is configured to output the relation-defining data updated so that an expected income is increased when the transmission is operated following the relation-defining data, based on an updating map.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: April 16, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hideaki Bunazawa, Atsushi Tabata, Koichi Okuda, Ken Imamura, Kota Fujii, Keita Sasaki
  • Publication number: 20240070572
    Abstract: A notification method includes: determining candidate destinations for a vehicle from among a plurality of facilities requesting for electric power, using first information about the vehicle and second information about the plurality of facilities; and transmitting the candidate destinations to a user terminal of the vehicle. The first information includes a power generation type of an electric power stored in a power storage device included in the vehicle. The second information includes a power generation type of the electric power requested by each of the plurality of facilities.
    Type: Application
    Filed: August 23, 2023
    Publication date: February 29, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Atsushi OKI, Hiroki TAKABATAKE, Shigeki KINOMURA, Hisashi FUJISAWA, Hiromitsu FUJII
  • Patent number: 11841677
    Abstract: An electrophotographic photosensitive member including a support, an intermediate layer, and a photosensitive layer in this order, wherein the intermediate layer comprises a tungsten oxide particle, and the tungsten oxide particle contains a tungsten atom, an oxygen atom, and a cesium atom.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: December 12, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Taichi Sato, Atsushi Fujii, Hisato Yabuta
  • Patent number: 11496627
    Abstract: A control unit of a telephone device is configured to perform a first processing of: estimating a line echo amount based on a volume of a DTMF signal generated by a DTMF signal generation unit and a volume of the DTMF signal input from a line; calculating a howling noise threshold value based on the maximum value of the acoustic echo generated at a handset that is measured in advance and set values of a sidetone volume, a transmission volume, and a reception volume; and calculating a difference between the line echo amount and the howling noise threshold value as an adjustment requisite amount and lowering the set value of the sidetone volume by the adjustment requisite amount when the line echo amount is larger than the howling noise threshold value.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: November 8, 2022
    Assignee: NEC Platforms, Ltd.
    Inventor: Atsushi Fujii
  • Patent number: 11339884
    Abstract: A valve device includes a relief valve configured to be opened when a pressure in a fluid pressure circuit reaches a predetermined pressure and to relieve a working fluid, a tank passage connected to a tank, a main relief passage connecting the relief valve and the tank passage, and a sub relief passage branching from the main relief passage and connected to the tank passage separately from the main relief passage.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: May 24, 2022
    Assignee: KYB CORPORATION
    Inventors: Takeshi Terao, Atsushi Fujii, Nobuyoshi Yoshida
  • Publication number: 20210364939
    Abstract: An electrophotographic photosensitive member including a support, an intermediate layer, and a photosensitive layer in this order, wherein the intermediate layer comprises a tungsten oxide particle, and the tungsten oxide particle contains a tungsten atom, an oxygen atom, and a cesium atom.
    Type: Application
    Filed: May 17, 2021
    Publication date: November 25, 2021
    Inventors: Taichi Sato, Atsushi Fujii, Hisato Yabuta
  • Publication number: 20210243307
    Abstract: A control unit of a telephone device is configured to perform a first processing of: estimating a line echo amount based on a volume of a DTMF signal generated by a DTMF signal generation unit and a volume of the DTMF signal input from a line; calculating a howling noise threshold value based on the maximum value of the acoustic echo generated at a handset that is measured in advance and set values of a sidetone volume, a transmission volume, and a reception volume; and calculating a difference between the line echo amount and the howling noise threshold value as an adjustment requisite amount and lowering the set value of the sidetone volume by the adjustment requisite amount when the line echo amount is larger than the howling noise threshold value.
    Type: Application
    Filed: December 13, 2019
    Publication date: August 5, 2021
    Applicant: NEC Platforms, Ltd.
    Inventor: Atsushi FUJII
  • Patent number: 11061341
    Abstract: An electrophotographic photosensitive member includes, in sequence, a support, a conductive layer, an undercoat layer, a charge generation layer, and a charge transport layer. The conductive layer is a cured film, and the cured film contains titanium oxide particles doped with niobium. The undercoat layer contains a cured product of a composition that contains an electron transport material having a polymerizable functional group and a resin functionalized with a carboxylic acid derivative.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: July 13, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masashi Nishi, Takashi Anezaki, Taichi Sato, Atsushi Fujii, Kunihiko Sekido
  • Patent number: 10948838
    Abstract: There is provided an electrophotographic photosensitive member that can achieve both of an adequately high initial sensitivity as the electrophotographic photosensitive member and reduction in the fluctuation of a light portion potential at the time of repeated use. An electrophotographic photosensitive member includes a support, an electroconductive layer and a photosensitive layer in this order, wherein the electroconductive layer contains a binder material and a metal oxide particle; the metal oxide particle has a core material containing a titanium oxide, and a covering layer which covers the core material and contains the titanium oxide; and when the oxygen deficiency ratio of the metal oxide particle is represented by A, the oxygen deficiency ratio of the core material is represented by B, and the oxygen deficiency ratio of the covering layer is represented by C, the Expressions (1) and (2) are satisfied: A?2% (1) and 10×B<C (2).
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: March 16, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takashi Anezaki, Taichi Sato, Kunihiko Sekido, Masashi Nishi, Atsushi Fujii
  • Patent number: 10908856
    Abstract: An image forming apparatus including an image forming part forming an image includes a user authenticating part, a terminal selecting part and an installation instructing part. The user authenticating part authenticates a user on the basis of authentication information peculiar to the user in installing operation making an external terminal communicably connected to the image forming apparatus install a driver of the image forming apparatus. The terminal selecting part selects the external terminal registered in association with the user authenticated by the user authenticating part as an object terminal in the installing operation. The installation instructing part establishes remote access to the object terminal on the basis of log-in information previously registered with regard to the object terminal selected by the terminal selecting part and transmits installation instruction making the object terminal execute automatic installation of the driver to the object terminal.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: February 2, 2021
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Atsushi Fujii
  • Patent number: 10754267
    Abstract: Provided is an electrophotographic photosensitive member that can achieve both of the suppression of a fluctuation in potential of the photosensitive member at the time of its repeated use, and the prevention of the occurrence of a black spot-like image defect at high levels. The electrophotographic photosensitive member includes in this order: a support; an intermediate layer; and a photosensitive layer, the intermediate layer containing particles each containing titanium oxide, and the particles having a mass increase ratio of 0.005% or more when heated under a nitrogen atmosphere from 300° C. to 900° C.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: August 25, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kunihiko Sekido, Takashi Anezaki, Taichi Sato, Masashi Nishi, Atsushi Fujii
  • Publication number: 20200166148
    Abstract: A valve device includes a relief valve configured to be opened when a pressure in a fluid pressure circuit reaches a predetermined pressure and to relieve a working fluid, a tank passage connected to a tank, a main relief passage connecting the relief valve and the tank passage, and a sub relief passage branching from the main relief passage and connected to the tank passage separately from the main relief passage.
    Type: Application
    Filed: December 3, 2018
    Publication date: May 28, 2020
    Applicant: KYB Corporation
    Inventors: Takeshi TERAO, Atsushi FUJII, Nobuyoshi YOSHIDA
  • Publication number: 20200089447
    Abstract: An image forming apparatus including an image forming part forming an image includes a user authenticating part, a terminal selecting part and an installation instructing part. The user authenticating part authenticates a user on the basis of authentication information peculiar to the user in installing operation making an external terminal communicably connected to the image forming apparatus install a driver of the image forming apparatus. The terminal selecting part selects the external terminal registered in association with the user authenticated by the user authenticating part as an object terminal in the installing operation. The installation instructing part establishes remote access to the object terminal on the basis of log-in information previously registered with regard to the object terminal selected by the terminal selecting part and transmits installation instruction making the object terminal execute automatic installation of the driver to the object terminal.
    Type: Application
    Filed: September 11, 2019
    Publication date: March 19, 2020
    Applicant: KYOCERA Document Solutions Inc.
    Inventor: Atsushi FUJII
  • Publication number: 20200064749
    Abstract: There is provided an electrophotographic photosensitive member that can achieve both of an adequately high initial sensitivity as the electrophotographic photosensitive member and reduction in the fluctuation of a light portion potential at the time of repeated use. An electrophotographic photosensitive member includes a support, an electroconductive layer and a photosensitive layer in this order, wherein the electroconductive layer contains a binder material and a metal oxide particle; the metal oxide particle has a core material containing a titanium oxide, and a covering layer which covers the core material and contains the titanium oxide; and when the oxygen deficiency ratio of the metal oxide particle is represented by A, the oxygen deficiency ratio of the core material is represented by B, and the oxygen deficiency ratio of the covering layer is represented by C, the Expressions (1) and (2) are satisfied: A?2% (1) and 10×B<C (2).
    Type: Application
    Filed: August 16, 2019
    Publication date: February 27, 2020
    Inventors: Takashi Anezaki, Taichi Sato, Kunihiko Sekido, Masashi Nishi, Atsushi Fujii
  • Publication number: 20200064750
    Abstract: Provided is an electrophotographic photosensitive member that can achieve both of the suppression of a fluctuation in potential of the photosensitive member at the time of its repeated use, and the prevention of the occurrence of a black spot-like image defect at high levels. The electrophotographic photosensitive member includes in this order: a support; an intermediate layer; and a photosensitive layer, the intermediate layer containing particles each containing titanium oxide, and the particles having a mass increase ratio of 0.005% or more when heated under a nitrogen atmosphere from 300° C. to 900° C.
    Type: Application
    Filed: August 16, 2019
    Publication date: February 27, 2020
    Inventors: Kunihiko Sekido, Takashi Anezaki, Taichi Sato, Masashi Nishi, Atsushi Fujii
  • Publication number: 20200041918
    Abstract: An electrophotographic photosensitive member includes, in sequence, a support, a conductive layer, an undercoat layer, a charge generation layer, and a charge transport layer. The conductive layer is a cured film, and the cured film contains titanium oxide particles doped with niobium. The undercoat layer contains a cured product of a composition that contains an electron transport material having a polymerizable functional group and a resin functionalized with a carboxylic acid derivative.
    Type: Application
    Filed: July 24, 2019
    Publication date: February 6, 2020
    Inventors: Masashi Nishi, Takashi Anezaki, Taichi Sato, Atsushi Fujii, Kunihiko Sekido
  • Publication number: 20190376534
    Abstract: An electromagnetic pressure reducing valve includes a spool valve configured to allow or shut off communication between a pilot passage and a pilot pressure supply passage and a solenoid configured to give a thrust according to an intensity of a supplied electric current to the spool valve. The spool valve has a pressure receiving surface configured to generate a thrust in a direction opposite to the thrust by the solenoid by action of a pressure of a pilot pressure supply passage, and an area of the pressure receiving surface is set smaller than a cross sectional area of the spool valve.
    Type: Application
    Filed: February 13, 2018
    Publication date: December 12, 2019
    Applicant: KYB Corporation
    Inventors: Masahiro EGAWA, Atsushi FUJII, Hideki YAMAGATA, Takeshi TERAO, Masanari KOJIMA
  • Patent number: 10466603
    Abstract: An electrophotographic photosensitive member includes a support member, an electroconductive layer, and a photosensitive layer, in this order. The electroconductive layer contains a binder resin, electrically conductive first metal oxide particles, and second metal oxide particles. The refractive index Rb of the binder resin, the refractive index Rc of the first metal oxide particles, and the refractive index Rh of the second metal oxide particles satisfy the relationships: |Rb?Rc|?0.35 and |Rb?Rh|?0.65. The electroconductive layer has a volume resistivity of 1.0×106 ?·cm to 1.0×1013 ?·cm, and the ratio of the specific gravity of the first metal oxide particles to the specific gravity of the second metal oxide particles is 0.85 to 1.20.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: November 5, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takashi Anezaki, Taichi Sato, Atsushi Fujii
  • Publication number: 20190163078
    Abstract: An electrophotographic photosensitive member includes a support member, an electroconductive layer, and a photosensitive layer, in this order. The electroconductive layer contains a binder resin, electrically conductive first metal oxide particles, and second metal oxide particles. The refractive index Rb of the binder resin, the refractive index Rc of the first metal oxide particles, and the refractive index Rh of the second metal oxide particles satisfy the relationships: |Rb?Rc|?0.35 and |Rb?Rh|?0.65. The electroconductive layer has a volume resistivity of 1.0×106 ?·cm to 1.0×1013 ?·cm, and the ratio of the specific gravity of the first metal oxide particles to the specific gravity of the second metal oxide particles is 0.85 to 1.20.
    Type: Application
    Filed: November 27, 2018
    Publication date: May 30, 2019
    Inventors: Takashi Anezaki, Taichi Sato, Atsushi Fujii
  • Patent number: 10303085
    Abstract: Provided is an electrophotographic photosensitive member capable of achieving both high leak resistance and reduction in variations in dark part potential and bright part potential due to repeated use even when CB is used for an electrically conductive layer. An electrophotographic photosensitive member including: a support, an electrically conductive layer, and a photosensitive layer, sequentially, wherein the electrically conductive layer contains a binder resin and carbon black, a number average primary particle diameter of the carbon black is 200 nm or more and 500 nm or less, an average inter-particle distance of the carbon black is 200 nm or more and 600 nm or less, a coefficient of variation of an inter-particle distance is 1.2 or less, and SF-1 of the carbon black is 150 or less.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: May 28, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Taichi Sato, Jumpei Kuno, Kenichi Kaku, Takashi Anezaki, Atsushi Fujii