Patents by Inventor Hiroaki Fukuda

Hiroaki Fukuda 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: 20240118647
    Abstract: An endless belt includes a resin and conductive particles, in which a content of the conductive particles with respect to the endless belt is 5% by volume or more and 20% by volume or less in terms of a volume ratio, a Young's modulus of the endless belt is 3,000 MPa or more, and the number of times of bending endurance of the endless belt measured by an MIT test specified in JIS P8115:2001 is 10,000 or more.
    Type: Application
    Filed: March 26, 2023
    Publication date: April 11, 2024
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Yosuke KUBO, Hiroaki TANAKA, Shigeru FUKUDA, Daisuke TANEMURA, Masato ONO, Masato FURUKAWA, Masayuki SEKO, Koichi MATSUMOTO, Iori NISHIMURA
  • Publication number: 20240118646
    Abstract: An endless belt, in which an outer peripheral surface of the endless belt has a coefficient of dynamic friction of 0.85 or less, and in a case where polyester resin particles having a volume-average particle size of 4.7 ?m are caused to adhere to the outer peripheral surface under a load of 0 g/cm2, and then air is sprayed on the outer peripheral surface from above the outer peripheral surface at a spray pressure that keeps increasing, all the polyester resin particles having adhered to the outer peripheral surface are spaced apart from the outer peripheral surface at the spray pressure of 6 kPa or less.
    Type: Application
    Filed: March 22, 2023
    Publication date: April 11, 2024
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Hiroaki TANAKA, Daisuke TANEMURA, Masato FURUKAWA, Yosuke KUBO, Iori NISHIMURA, Masato ONO, Masayuki SEKO, Shigeru FUKUDA
  • Publication number: 20240109335
    Abstract: An image processing device includes: a first contamination detection circuit to detect contamination on an image reading device using a first relative threshold value calculated from a standard deviation of pixel values of a same-density region in a read image obtained by the image reading device, the image reading device reading a reference image formed on a recording medium by a line head including a plurality of inkjet heads and that has density regions of a plurality of gradations; a second contamination detection circuit to detect contamination on the image reading device using a second relative threshold value calculated from a standard deviation of pixel values of an area in the read image, the area being divided for each of the plurality of inkjet heads; and a contamination processing circuit to eliminate an influence of the contamination on the read image when at least one of the first contamination detection circuit or the second contamination detection circuit determines the contamination.
    Type: Application
    Filed: September 18, 2023
    Publication date: April 4, 2024
    Applicant: Ricoh Company, Ltd.
    Inventors: Paru KONDO, Hiroaki FUKUDA, Dai KURABAYASHI, Takuroh SAWADA
  • Patent number: 11946227
    Abstract: A working machine includes a controller configured or programmed to perform an automatic deceleration for automatically decelerating a left traveling motor and a right traveling motor rotated at a second speed by shifting from the second speed to the first speed, and to determine a deceleration threshold that is used for judging whether the automatic deceleration has to be performed or not.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: April 2, 2024
    Assignee: KUBOTA CORPORATION
    Inventors: Kohei Nagao, Yuji Fukuda, Ryota Hamamoto, Hiroaki Nakagawa
  • Publication number: 20240102263
    Abstract: A working machine includes a machine body, a working device provided on the machine body movably up and down with respect to the machine body, a protector provided on the machine body to protect an operator's seat on the machine body, a detector provided on the protector to detect an obstacle higher than the protector, and a controller configured or programmed to, when the detector detects the obstacle, perform at least one process to prevent the working device from contacting the obstacle.
    Type: Application
    Filed: September 27, 2022
    Publication date: March 28, 2024
    Inventors: Ryota HAMAMOTO, Hiroaki NAKAGAWA, Yuji FUKUDA
  • Publication number: 20230398700
    Abstract: A hand includes a base, two first fingers extending from the base and bendable, and an opening/closing actuator disposed in the base and moves the two first fingers in a predetermined opening/closing direction so that the two first fingers grip a workpiece. Further, there is a bending actuator disposed in the base and causes the two first fingers to bend. Each of the first fingers includes a second part extending from the base and a first part coupled to the second part to be rotatable about a rotation axis parallel to the opening/closing direction. The first part is bendable with respect to the second part. The first part includes a damper that causes the first part to elasticity extend and contract in an extension direction of the first part.
    Type: Application
    Filed: October 5, 2021
    Publication date: December 14, 2023
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yohei MURASE, Takeshi MATSUURA, Tamami ORYU, Hisao WADA, Hiroaki FUKUDA
  • Publication number: 20230398701
    Abstract: A robot hand includes a first finger, a second finger, and a first moving mechanism that brings the first and second fingers close to each other in a predetermined moving direction so that the first and second fingers grip a workpiece. The first moving mechanism includes a first movable pulley, a first wire that has two ends, one of which is connected to the first finger and the other is connected to the second finger, and is wrapped around the first movable pulley, and a first air cylinder that moves the first movable pulley. The first air cylinder moves the first movable pulley so that a tension of the first wire acts on the first and second fingers and to bring the first and second fingers close to each other.
    Type: Application
    Filed: October 5, 2021
    Publication date: December 14, 2023
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Tamami ORYU, Hisao WADA, Yohei MURASE, Hiroaki FUKUDA
  • Publication number: 20230390944
    Abstract: A hand 100 includes a first gripper 2 and a second gripper 5. The second gripper 5 grips a workpiece located on a predetermined axis E. The first gripper 2 includes two first fingers 21 that are opened and closed in a predetermined opening/closing direction. Each of the first fingers 21 includes a first part 22 including a distal end and a second part 23 including a proximal end, and is bent or curved such that the first part 222 moves between an interference position M1 at which an imaginary region X defined by projecting the first part 22 in the opening/closing direction A interferes with the axis E and a non-interference position M2 at which the imaginary region X does not interfere with the axis E.
    Type: Application
    Filed: October 5, 2021
    Publication date: December 7, 2023
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yohei MURASE, Takeshi MATSUURA, Tamami ORYU, Hisao WADA, Hiroaki FUKUDA
  • Publication number: 20230381975
    Abstract: A second hand H2 that couples a first workpiece to a second workpiece, where the first and second workpieces are to be coupled to each other by insertion coupling, includes: a second gripper 5 that grips the first workpiece; a straight-moving actuator 6 that moves the second gripper 5 straight in the direction of a predetermined axis E; and a rotation actuator 7 that rotates the second gripper 5 about the axis E. The second gripper 5 includes three second fingers 51 that grip the first workpiece, and a linkage 52 that opens and closes the three second fingers 51.
    Type: Application
    Filed: October 5, 2021
    Publication date: November 30, 2023
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yohei MURASE, Takeshi MATSUURA, Tamami ORYU, Hisao WADA, Hiroaki FUKUDA
  • Publication number: 20220390271
    Abstract: A diagnostic device includes a reception unit and a determination unit. The reception unit is configured to receive context information and sensing information. The context information corresponds to a certain operation of a target item that constitutes a target device. The context information is a piece of a plurality of pieces of context information each describing an operation of the target item determined depending on a type of operation of the target device. The sensing information is on a physical quantity that varies in accordance with the operation of the target item. The determination unit is configured to determine a state of the target item based on the sensing information detected while the target item is performing the certain operation, and based on a model corresponding to the received context information. The model is a model of one or more models respectively defined for one or more pieces of the context information.
    Type: Application
    Filed: August 12, 2022
    Publication date: December 8, 2022
    Applicant: Ricoh Company, Ltd.
    Inventors: Hiroaki FUKUDA, Yasunobu SHIRATA, Yohsuke MURAMOTO, Junichi TAKAMI
  • Patent number: 11467024
    Abstract: A diagnostic device includes a reception unit and a determination unit. The reception unit is configured to receive context information and sensing information. The context information corresponds to a certain operation of a target item that constitutes a target device. The context information is a piece of a plurality of pieces of context information each describing an operation of the target item determined depending on a type of operation of the target device. The sensing information is on a physical quantity that varies in accordance with the operation of the target item. The determination unit is configured to determine a state of the target item based on the sensing information detected while the target item is performing the certain operation, and based on a model corresponding to the received context information. The model is a model of one or more models respectively defined for one or more pieces of the context information.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: October 11, 2022
    Assignee: RICOH COMPANY, LTD.
    Inventors: Hiroaki Fukuda, Yasunobu Shirata, Yohsuke Muramoto, Junichi Takami
  • Patent number: 10757269
    Abstract: An image forming system includes an image forming apparatus configured to form an image on a recording medium and an output device configured to output information for a user. The image forming system further includes circuitry configured to acquire, from a reading device read data of the image on the recording medium; calculate a correction value of an image density of the read image; cause the image forming apparatus to form, on a recording medium, a corrected image based on the correction value; and acquire, from the reading device, read data of the corrected image; and cause the output device to output report information representing a relation between a density variation value of the corrected image and a threshold of the density variation value.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: August 25, 2020
    Assignee: RICOH COMPANY, LTD.
    Inventor: Hiroaki Fukuda
  • Publication number: 20200023649
    Abstract: An image forming system includes an image forming apparatus configured to form an image on a recording medium and an output device configured to output information for a user. The image forming system further includes circuitry configured to acquire, from a reading device read data of the image on the recording medium; calculate a correction value of an image density of the read image; cause the image forming apparatus to form, on a recording medium, a corrected image based on the correction value; and acquire, from the reading device, read data of the corrected image; and cause the output device to output report information representing a relation between a density variation value of the corrected image and a threshold of the density variation value.
    Type: Application
    Filed: May 22, 2019
    Publication date: January 23, 2020
    Applicant: Ricoh Company, Ltd
    Inventor: Hiroaki FUKUDA
  • Publication number: 20180356282
    Abstract: A diagnostic device includes a reception unit and a determination unit. The reception unit is configured to receive context information and sensing information. The context information corresponds to a certain operation of a target item that constitutes a target device. The context information is a piece of a plurality of pieces of context information each describing an operation of the target item determined depending on a type of operation of the target device. The sensing information is on a physical quantity that varies in accordance with the operation of the target item. The determination unit is configured to determine a state of the target item based on the sensing information detected while the target item is performing the certain operation, and based on a model corresponding to the received context information. The model is a model of one or more models respectively defined for one or more pieces of the context information.
    Type: Application
    Filed: December 22, 2016
    Publication date: December 13, 2018
    Applicant: Ricoh Company, Ltd.
    Inventors: Hiroaki FUKUDA, Yasunobu SHIRATA, Yohsuke MURAMOTO, Junichi TAKAMI
  • Patent number: 9877460
    Abstract: It is an object of the present invention to provide an animal urinary function measuring device and an animal urinary function measuring method each with high accuracy in sampling a urine amount of an animal. There are provided an accommodating portion which accommodates an animal other than humans, a collecting portion which is provided below the accommodating portion and collects urine discharged by the animal in the accommodating portion, a reticulated portion which is provided below the accommodating portion, allows the passage of the urine of the animal into the collecting portion, collects an object other than the urine, and whose wire diameter of a net thereof being not more than 0.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: January 30, 2018
    Assignee: LSI MEDIENCE CORPORATION
    Inventors: Ryoji Mizumachi, Hiroaki Fukuda
  • Patent number: 9795317
    Abstract: Provided is a body composition measurement device capable of accurately acquiring visceral fat quantity-related information as body composition-related information of a human body. A body composition measurement device has a voltage detection unit that detects a voltage that occurs at a human-body-mimic resistor in order to measure a resistance value of a compensating resistor unit and detects a voltage that occurs at voltage measurement electrode pair as a result of current that is generated by a current generation unit and that is supplied to the abdomen of the subject via the current supply electrode pair, and a calculation unit that generates body composition-related information for the subject on the basis of the voltage occurring at the voltage measurement electrode pair and the voltage generated at the human-body-mimic resistor, which have been detected by the voltage detection unit.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: October 24, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kazuhiro Ochi, Hiroaki Fukuda, Tatsuya Takahashi, Jakusei Kiyosaki
  • Patent number: 9790461
    Abstract: A culture method for microalgae that cultures unicellular green microalgae belonging to the genus Coccomyxa and groups of organisms closely related thereto, or the Watanabea clade, in an open outdoor culture system using broth having a pH of 4 or lower. A culture method for microalgae that cultures microalgae of the genus Coccomyxa and groups of organisms closely related thereto, or Pseudococcomyxa, in an open outdoor culture system using broth having a pH of 4 or lower containing ammonia nitrogen.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: October 17, 2017
    Assignees: DENSO CORPORATION, Kyoto University, Chuo University
    Inventors: Minoru Kurata, Hiroaki Fukuda, Norihide Kurano, Hideaki Miyashita, Shigeaki Harayama
  • Patent number: 9557698
    Abstract: An information processing apparatus includes a sound collector configured to collect an operation sound of a sound collection target device to obtain sound data; a context information obtaining unit configured to obtain context information at a time of an operation of the sound collection target device; a feature generator configured to generate feature of sound data corresponding to the context information; and a clustering unit configured to generate an operation status table of the sound collection target device by using the feature.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: January 31, 2017
    Assignee: Ricoh Company, Limited
    Inventors: Yohsuke Muramoto, Hiroaki Fukuda, Yasunobu Shirata, Junichi Takami
  • Patent number: 9491396
    Abstract: In response to receiving a sound signal representing sounds originated from a viewer for each one of a plurality of projectors, which are collected at each one of a plurality of microphones that are associated with the plurality of projectors, a projector control apparatus generates, for each one of the plurality of projectors, distance information indicating a distance of the viewer relative to the projector using the sound signal, and determines a layout of a projection image to be displayed by at least one of the plurality of projectors, based on the distance information of each one of the plurality of projectors.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: November 8, 2016
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiroaki Fukuda, Yohsuke Muramoto
  • Publication number: 20160213719
    Abstract: An antiviral agent according to the present disclosure includes, as an active ingredient, an extract extracted from a microalga Pseudochoricystis ellipsoidea Sekiguchi et Kurano gen. et sp. nov. MBIC11204 strain. The microalga may be cultured in a culture medium comprising sufficient nitrogen or may be cultured in a nitrogen-deficient medium thereafter. The extract is extracted from the microalga with alcohol, hot water, or the like as an extraction solvent. The extract may be extracted from the residue thereof with hot water. The antiviral agent may include the extract obtained using one extraction solvent, or may include a mixture of the extracts obtained using multiple extraction solvents.
    Type: Application
    Filed: August 21, 2014
    Publication date: July 28, 2016
    Inventors: Hiroki KURIYAMA, Kinya ATSUMI, Hiroaki FUKUDA, Kyoko HAYASHI