Patents by Inventor Takeshi Nishiyama

Takeshi Nishiyama 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: 20240101420
    Abstract: An ozone generator (100) includes: a flow path (1) through which gas flows from an inlet (5) to an outlet (6); an ozone generation unit (3) disposed in the flow path (1); and an ozone sensor (4) disposed in the flow path (1) and upstream of the ozone generation unit (3). The flow path (1) has an upstream-side flow path (130) that forms a gas passing space (AR) located upstream of the ozone generation unit (3) and through which the gas flows from one side to another side in a predetermined direction. The inlet (5) is disposed closer to an outer circumferential portion (131) of the upstream-side flow path (130) than the ozone sensor (4).
    Type: Application
    Filed: March 24, 2022
    Publication date: March 28, 2024
    Inventors: Shinichiro KITO, Takeshi UEYAMA, Yoichi HATTORI, Hiroyuki NISHIYAMA, Hideki HASUNUMA, Takahiro YOKOYAMA, Takayuki OHTANI
  • Patent number: 11913522
    Abstract: A V-ribbed belt in which a frictional power-transmission surface is formed from a weft knitted multilayer knitted fabric is provided, in which the weft knitted multilayer knitted fabric contains cellulose based natural spun yarn, polyester based composite yarn, and polyamide based yarn, and in that at least the cellulose based natural spun yarn and the polyamide based yarn are disposed in a layer on the frictional power-transmission surface side.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: February 27, 2024
    Assignee: Mitsuboshi Belting Ltd.
    Inventors: Kouhei Hamamoto, Takeshi Nishiyama
  • Publication number: 20240035658
    Abstract: To detect a sign of a flame failure that cannot be detected by monitoring a flame voltage and a flame current, a flame monitoring device is provided that includes an information acquisition unit that sequentially acquires a flame level indicating frequency of discharge of a flame detector caused by a flame of a main burner, and a flame level monitoring unit that monitors the flame level sequentially acquired by the information acquisition unit. The flame level monitoring unit detects a sign of a flame failure of the flame by detecting an occurrence of a specific period during which a state in which the flame level is less than a predetermined threshold value continues for a length of time equal to or more than a predetermined period and less than a flame response period.
    Type: Application
    Filed: June 29, 2023
    Publication date: February 1, 2024
    Applicant: Azbil Corporation
    Inventors: Shigeki ISHII, Takeshi NISHIYAMA, Daisuke OKUMURA, Kayo SUZUKI
  • Patent number: 11867258
    Abstract: The present invention relates to a V-ribbed belt that includes carbon-fiber twisted cords as core wires, the V-ribbed belt having a tensile elasticity of 240-500 N/(mm·%), and the core wire diameter of the core wires being 0.6-1.2 mm. The V-ribbed belt may have a tensile strength of 620 N/mm or more per 1 mm width of the belt.
    Type: Grant
    Filed: July 4, 2018
    Date of Patent: January 9, 2024
    Assignee: Mitsuboshi Belting Ltd.
    Inventors: Masashi Tamura, Takeshi Nishiyama, Manabu Mitsutomi, Hiroshi Matsumura
  • Publication number: 20230422450
    Abstract: A board includes a substrate over which a first heat generator and a second heat generator are mounted, a heat sink which is arranged over the first heat generator and the second heat generator and to which heat from the first heat generator and the second heat generator is dissipated, a presser that presses a first part of the heat sink located over the first heat generator against the substrate via the first heat generator and that secures the first part to the substrate via the first heat generator, and a guide that presses a second part of the heat sink located over the second heat generator against the substrate via the second heat generator, secures the second part to the substrate via the second heat generator, and positions the second part relative to the substrate.
    Type: Application
    Filed: March 29, 2023
    Publication date: December 28, 2023
    Applicant: Fujitsu Limited
    Inventors: Shohei Hashimoto, Takeshi Nishiyama
  • Publication number: 20230393086
    Abstract: A user is allowed to appropriately recognize a malfunction in a combustion device by a combustion monitoring device, which includes an information acquisition unit that acquires a plurality of sets each including an amount of fuel supplied to a main burner of a combustion device and an average value and a variation degree of flame levels when the amount of fuel is supplied to the main burner. The combustion monitoring device further includes information processing unit that executes a process of displaying, on a display, a graph indicating a relation between the amount of fuel and the average value of the flame levels, and a graph indicating a relation between the amount of fuel and the variation degree of the flame levels, based on the plurality of sets acquired by the information acquisition unit.
    Type: Application
    Filed: May 13, 2023
    Publication date: December 7, 2023
    Applicant: Azbil Corporation
    Inventors: Shigeki ISHII, Takeshi NISHIYAMA, Daisuke OKUMURA, Kenichi YAMAGATA
  • Patent number: 11812935
    Abstract: In an endoscope cleaning work support device, an operation reception unit received an input from a cleaner. A display control unit controls the display unit to display a procedure for manual cleaning of an endoscope on a display unit step by step. A measurement unit measures a first period of time from a start time of a procedure in a current step marked by reception of an input for displaying the procedure in the current step by the operation reception unit, to an end time of the procedure in the current step marked by reception of an input for displaying a procedure in a subsequent step by the operation reception unit. A comparison determination unit compares a reference period of time defined for each step for displaying the procedure with the first period of time. The display control unit displays information for alerting the cleaner when the first period of time is shorter than the reference period of time on the display unit.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: November 14, 2023
    Assignee: OLYMPUS CORPORATION
    Inventors: Tetsuya Nishi, Hikari Shimizu, Clarinda Kuan, Kaori Kitano, Yoshiko Ikeda, Takeshi Nishiyama
  • Patent number: 11815158
    Abstract: The present invention relates to a core wire for a frictional power-transmission belt, the core wire including a Lang lay cord, having a total fineness of 300 to 1000 tex, and including a rubber component adhered to at least a part of a surface of the core wire, in which the Lang lay cord comprises a first-twisted yarn, and in which the first-twisted yarn comprises a carbon fiber.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: November 14, 2023
    Assignee: Mitsuboshi Belting Ltd.
    Inventors: Takuya Tomoda, Takeshi Nishiyama, Masashi Tamura, Tomomitsu Kurokawa
  • Patent number: 11796035
    Abstract: The present invention relates to a V-ribbed belt that has a medium elongation of 0.8% or more when the load of 4 cN/dtex is applied, and that contains a twisted cord in which a high-elongation aramid fiber having a tensile modulus of 50-100 GPa and a low-modulus fiber having a lower tensile modulus than the high-elongation aramid fiber are blended and twisted.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: October 24, 2023
    Assignee: Mitsuboshi Belting Ltd.
    Inventors: Kazutaka Yokoyama, Hiroki Takechi, Arata Hasegawa, Takeshi Nishiyama, Manabu Mitsutomi
  • Publication number: 20230314978
    Abstract: A process unit includes a photoreceptor drum, a charging roller, and a cam member. The cam member includes a mounting portion that externally fits to a shaft portion of the charging roller and a contact portion that protrudes to an outside of the mounting portion. Then, the charging roller is maintained in a separate state by bringing the contact portion of the cam member into contact with an outer surface of the drum main body, and the charging roller is switched to a contact state by rotating the cam member dependently with rotation of the photoreceptor drum in a normal direction.
    Type: Application
    Filed: February 13, 2023
    Publication date: October 5, 2023
    Inventor: TAKESHI NISHIYAMA
  • Publication number: 20230235883
    Abstract: To grasp a state of a combustion apparatus based on a flame state of a burner, a discharge number measurement unit measures the number of discharges of a flame sensor per unit time, and a light emission information generation unit generates, as light emission information, information obtained based on a value obtained by dividing a total (accumulation) of the number of discharges per unit time measured by the discharge number measurement unit by a total measurement time, and a display unit displays the light emission information generated by the light emission information generation unit. Since the light emission information corresponds to a combustion amount, a change in a combustion state is capable of being grasped more finely by confirming a change in the light emission information displayed on the display unit, and a fine abnormality in a combustion apparatus is capable of being detected.
    Type: Application
    Filed: December 15, 2022
    Publication date: July 27, 2023
    Applicant: Azbil Corporation
    Inventors: Shigeki ISHII, Daisuke OKUMURA, Takeshi NISHIYAMA
  • Publication number: 20230153976
    Abstract: A photographing condition determining method includes: photographing a part of a metal structure of a metal material subjected to predetermined sample preparation under a predetermined photographing condition; assigning, to pixels corresponding to one or a plurality of predetermined phases of the metal structure, labels of respective phases for a photographed image; calculating one or more feature values for a pixel to which a label of one of the assigned phases; classifying the phases of the metal structure of the image by inputting a calculated feature value to a model, which has been learned in advance using feature values assigned with labels of respective phases as input and labels of the respective phases as output, and acquiring a label of a phase of a pixel corresponding to the input feature value; and determining a photographing condition when other parts of the metal structure are photographed based on a classification result.
    Type: Application
    Filed: March 8, 2021
    Publication date: May 18, 2023
    Inventors: Naoya Kiyokane, Yoshie Obata, Shin Ishikawa, Takako Yamashita, Takeshi Nishiyama
  • Patent number: 11336387
    Abstract: Provided is a wireless communication apparatus, comprising: a symbol synthesis circuit that synthesizes received symbols; a demodulation circuit that demodulates the received symbols each before and after the synthesis; an error correction circuit that corrects demodulated received data from the demodulation circuit; a detection circuit that detects a first error detection code from the error corrected received data; a second detection circuit that detects a second error detection code obtained by inverting a plurality of arbitrary bits from the error corrected received data; a received data selection circuit that selects the received data, wherein: the received data selection circuit determines a modulation scheme used upon transmission by using detection results of the first and second error detection codes and selects received data corresponding to the determined modulation scheme.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: May 17, 2022
    Assignees: NEC CORPORATION, CENTRAL JAPAN RAILWAY COMPANY
    Inventors: Hiroyuki Igura, Takeshi Nishiyama, Yoshihiro Matsumura
  • Patent number: 11322249
    Abstract: In a fee-setting system, an assessment unit assesses the degree of appropriateness in a medical facility regarding the use of a device relating to medical treatment used in the medical facility based on the degree of deviation and information regarding the medical facility, in which the degree of deviation that is obtained by comparing information indicating the usage status of the device that has been detected by a detection unit for detecting the usage status of the device with reference information regarding the method of using the device. A calculation unit calculates a fee to be charged to the medical facility based on the degree of appropriateness.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: May 3, 2022
    Assignee: OLYMPUS CORPORATION
    Inventors: Akira Suzuki, Takeshi Nishiyama, Akira Murata, Takashi Nagata
  • Publication number: 20210298871
    Abstract: Based on image data obtained by imaging a state in which preliminary cleaning of an endoscope by a manual work, a cleaning status determination unit determines whether or not the preliminary cleaning has been performed on the endoscope. A notification control unit generates notification data regarding the determination result in the cleaning status determination unit and outputs the notification data from the output apparatus. When the cleaning status determination unit identifies a step that has not been properly performed, the notification control unit generates notification data including information regarding the step that has not been properly performed. The notification control unit may generate notification data including image data obtained by imaging the state of the step.
    Type: Application
    Filed: April 13, 2021
    Publication date: September 30, 2021
    Applicant: OLYMPUS CORPORATION
    Inventors: Takeshi NISHIYAMA, Akira SUZUKI, Hideyuki KUGIMIYA, Yumiko AWAU
  • Patent number: 11079696
    Abstract: A processing device includes: a frame that supports a photosensitive drum; a bearing member that biases a charge roller in the direction to be in contact with the photosensitive drum; and a holder that is switchable between a holding state where the charge roller is separated from the photosensitive drum and a canceled state where the holding state is canceled so that the roller is brought into contact with the photosensitive drum; wherein a canceling member is provided in at least one of inside the processing-device attachment and an attachment body attached to an image forming apparatus main body at a front side to cause the holder to shift from the holding state to the canceled state. The canceling member causes the holder to shift from the holding state to the canceled state when the attachment body is attached to the image forming apparatus main body at the front side.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: August 3, 2021
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Takeshi Nishiyama
  • Publication number: 20210222755
    Abstract: The present invention relates to a core wire for a frictional power-transmission belt, the core wire including a Lang lay cord, having a total fineness of 300 to 1000 tex, and including a rubber component adhered to at least a part of a surface of the core wire, in which the Lang lay cord comprises a first-twisted yarn, and in which the first-twisted yarn comprises a carbon fiber.
    Type: Application
    Filed: August 19, 2019
    Publication date: July 22, 2021
    Applicant: Mitsuboshi Belting Ltd.
    Inventors: Takuya Tomoda, Takeshi Nishiyama, Masashi Tamura, Tomomitsu Kurokawa
  • Publication number: 20210190176
    Abstract: The present invention relates to a V-ribbed belt that has a medium elongation of 0.8% or more when the load of 4 cN/dtex is applied, and that contains a twisted cord in which a high-elongation aramid fiber having a tensile modulus of 50-100 GPa and a low-modulus fiber having a lower tensile modulus than the high-elongation aramid fiber are blended and twisted.
    Type: Application
    Filed: June 15, 2018
    Publication date: June 24, 2021
    Applicant: Mitsuboshi Belting Ltd.
    Inventors: Kazutaka Yokoyama, Hiroki Takechi, Arata Hasegawa, Takeshi Nishiyama, Manabu Mitsutomi
  • Patent number: 10979922
    Abstract: An estimation device includes a processor configured to: detect an error of data obtained by receiving a wireless signal from a medical device; correct the detected error; determine whether or not there is a noise due to an external generation source at a time of acquiring the wireless signal from the medical device, based on detection information relevant to the detected error or correction information relevant to the corrected error; and estimate a cause of the noise, based on the detection information or the correction information. The detection information is at least one of the number of detections of the error, continuousness of the error, and periodicity of the error, and the correction information is at least one of the number of corrections of the error, continuousness of data in which the error is corrected, and periodicity of data in which the error is corrected.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: April 13, 2021
    Assignee: OLYMPUS CORPORATION
    Inventors: Tetsuo Minai, Takeshi Nishiyama
  • Publication number: 20210099246
    Abstract: Provided is a wireless communication apparatus, comprising: a symbol synthesis circuit that synthesizes received symbols; a demodulation circuit that demodulates the received symbols each before and after the synthesis; an error correction circuit that corrects demodulated received data from the demodulation circuit; a detection circuit that detects a first error detection code from the error corrected received data; a second detection circuit that detects a second error detection code obtained by inverting a plurality of arbitrary bits from the error corrected received data; a received data selection circuit that selects the received data, wherein: the received data selection circuit determines a modulation scheme used upon transmission by using detection results of the first and second error detection codes and selects received data corresponding to the determined modulation scheme.
    Type: Application
    Filed: March 26, 2019
    Publication date: April 1, 2021
    Applicants: NEC CORPORATION, CENTRAL JAPAN RAILWAY COMPANY
    Inventors: Hiroyuki IGURA, Takeshi NISHIYAMA, Yoshihiro MATSUMURA