Patents by Inventor Junichi Tamura

Junichi Tamura 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: 20220108114
    Abstract: A bed system includes: an imaging device; a bed on which the imaging device is to be installed; and a controller configured to process an image acquired by the imaging device to predict a possibility of overturning of a user, in which, when it is determined that a state of the user is a first state, the controller predicts the possibility of overturning of the user based on a first parameter, when it is determined that the state of the user is a second state, the controller predicts the possibility of overturning of the user based on a second parameter, the first state is a state of the user different from the second state, and the first parameter is different from the second parameter.
    Type: Application
    Filed: May 21, 2021
    Publication date: April 7, 2022
    Inventors: Mao YOSHIDA, Takeshi NAGAYASU, Yosuke YAMAZAKI, Junichi TAMURA
  • Publication number: 20220020099
    Abstract: A profile evaluation apparatus includes a processor configured to evaluate, in a case where users register profiles of the users, credibility of a profile item of a target user input to a profile publication service, which publishes the registered profiles, on a basis of information regarding the target user managed for a social networking service.
    Type: Application
    Filed: January 8, 2021
    Publication date: January 20, 2022
    Applicant: FUJIFILM BUSINESS INNOVATION CORP.
    Inventors: Junichi TAMURA, Chizuko SENTO
  • Publication number: 20210397104
    Abstract: Toner classification apparatus comprising classification rotor comprising a plurality of vanes extending from rotation center side of classification rotor to outer circumference side of classification rotor; the plurality of vanes are disposed with prescribed gaps established between vanes; gaps form opening facing rotation center region of classification rotor; each of vanes is disposed such that portion of vane away from of center of rotation of classification rotor is located on more upstream side in a direction of rotation of classification rotor than portion of vane closer to center of rotation of classification rotor; each of vanes has elbow; and in a horizontal cross section provided by sectioning classification rotor in a rotational axis perpendicular direction of classification rotor, shape of vane satisfies prescribed formulae, as well as toner production method comprising classification step of carrying out classification process on particles to be classified by using toner classification apparatus
    Type: Application
    Filed: June 10, 2021
    Publication date: December 23, 2021
    Inventors: Daisuke YAMASHITA, Yuichi MIZO, Junichi TAMURA, Ran WAKAYAMA, Yutaro YOSHIDA
  • Patent number: 11198159
    Abstract: An article sorting apparatus, comprising a sorting mechanism (23) that performs a sorting operation to convey an inspected article (W) in one of a plurality of sorting directions (D1, D2 and D3); and a control unit that receives a sorting control signal (RJ) and controls operation of the sorting mechanism (23), wherein the sorting mechanism (23) includes rejection arms (31, 32) that change posture between a rejection posture where the rejection arms contact with the article (W) to change the conveyance direction to a specific sorting direction (D2 or D3) and a pass allowance posture where the rejection arms allow the article (W) to pass without contacting with the article, and air cylinders (33A, 33B) that operate the rejection arms to change the posture thereof, and an acceleration sensor (61) and a detection unit (62) and a deterioration determination circuit (46) that determines the deterioration of the movable portion (23M).
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: December 14, 2021
    Assignee: ANRITSU CORPORATION
    Inventors: Junichi Tamura, Koji Koizumi
  • Patent number: 11193815
    Abstract: An article inspection apparatus includes a measuring unit 11 that outputs a measuring signal of weight within a required measurement time from a weight application time, when the weight of an article W is applied, a determination unit 16 that inspects the article W based on the measuring signal, an electromagnetic coil 84 that applies a diagnostic load to the measuring unit 11, and a performance diagnosis unit 18 that causes the diagnostic load to be applied from the electromagnetic coil 84 to the measuring unit 11, within a predetermined diagnosable time longer than the required measurement time from the weight application time, when the weight of the article W is applied to the measuring unit 11, and diagnoses the performance of the measuring unit 11, based on the measuring signal when the diagnostic load is applied.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: December 7, 2021
    Assignee: ANRITSU CORPORATION
    Inventor: Junichi Tamura
  • Patent number: 11131938
    Abstract: A toner comprises a toner particle including a binder resin, and inorganic fine particles A and silica particles B, wherein the inorganic fine particle A has a rectangular parallelepiped shape; an amount of the inorganic fine particles A is 0.3 to 3.0 mass parts per 100 mass parts of the toner particles; a number average particle diameter of the silica particles B is 80 to 200 nm; a fixing ratio of the inorganic fine particle A is 25% to 70%; where a separation amount of the inorganic fine particles A is denoted by YA (mg), and a separation amount of the silica particles is denoted by YB (mg), YA is 3.00 to 18.0, YA and YB satisfy the following formula, YA/YB>0.75, and a surface potential difference C in a rubbing test using the inorganic fine particle A and the binder resin is ?70 V to +70 V.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: September 28, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Ryuji Murayama, Takaho Shibata, Junichi Tamura, Kenta Mitsuiki, Megumi Shino, Hironori Minagawa
  • Patent number: 11099720
    Abstract: A display control device includes a processor configured to specify an emphasis item that a viewer viewing profile information of a first user desires to emphasize out of the profile information, the first user using a service with which the profile information is registered, from an operation history of the viewer, and perform a display control of displaying the emphasis item with priority over other items, in a case where the viewer views profile information of a second user.
    Type: Grant
    Filed: June 28, 2020
    Date of Patent: August 24, 2021
    Assignee: FUJIFILM Business Innovation Corp.
    Inventor: Junichi Tamura
  • Publication number: 20210208743
    Abstract: A display control device includes a processor configured to specify an emphasis item that a viewer viewing profile information of a first user desires to emphasize out of the profile information, the first user using a service with which the profile information is registered, from an operation history of the viewer, and perform a display control of displaying the emphasis item with priority over other items, in a case where the viewer views profile information of a second user.
    Type: Application
    Filed: June 28, 2020
    Publication date: July 8, 2021
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Junichi TAMURA
  • Publication number: 20210055668
    Abstract: A toner having a toner particle containing a binder resin and a styrene-acrylic resin, the toner being characterized in that the styrene-acrylic resin is a graft polymer having an aliphatic hydrocarbon compound segment and a styrene-acrylic segment, the styrene-acrylic segment has a specific monomer unit, the melting point of the styrene-acrylic segment is from 30° C. to 80° C., and when the toner is measured using a FT-IR ATR method, the intensity assigned to the styrene-acrylic resin and the intensity assigned to the binder resin satisfy a specific relationship.
    Type: Application
    Filed: August 7, 2020
    Publication date: February 25, 2021
    Inventors: Junichi Tamura, Takaho Shibata, Ryuji Murayama, Kenta Mitsuiki, Megumi Shino, Hironori Minagawa
  • Patent number: 10877386
    Abstract: A toner comprises a toner particle and an external additive, the toner satisfies a certain relationship with regard to ?l (C/m2) and ?s (C/m2). The toner is divided into two groups i.e. a first group and a second group with inertial classifier, the first group including a larger size of the toner particles, and the second group including a smaller size of the toner particles, and the number of the toner particles in the first group being substantially equal to the number of the toner particles in the second group. Then, al (C/m2) represents an absolute value of average surface charge density of the toner included in the first group, and ?s (C/m2) represents an absolute value of average surface charge density of the toner included in the second group.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: December 29, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Ryuji Murayama, Junichi Tamura, Kentaro Kamae, Hayato Ida, Daisuke Yamashita, Masaharu Miura, Takaho Shibata, Wakiko Katsumata, Yuichi Mizo
  • Patent number: 10775710
    Abstract: A toner includes a toner particle containing a binder resin and a silica fine particle A on a surface of the toner particle, wherein D50 on a number basis of the toner is 3.0 to 6.0 the silica fine particle A is a particle having a particle diameter of 80 to 500 nm, the particle diameter being confirmable by observing the toner with a SEM, and when the average coverage with the silica fine particle A determined by image analysis of a particle group of a small particle diameter side of the toner with a SEM is set to Ss and the average coverage with the silica fine particle A determined by image analysis of a particle group of a large particle diameter side of the toner with a scanning electron microscope is set to S1, Ss is 20 to 70 area %, Ss and S1 satisfy S1/Ss?0.80.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: September 15, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kentaro Kamae, Ryuji Murayama, Junichi Tamura, Masaharu Miura, Hayato Ida, Takaho Shibata, Koh Ishigami, Yuichi Mizo
  • Publication number: 20200191642
    Abstract: An article inspection apparatus includes a measuring unit 11 that outputs a measuring signal of weight within a required measurement time from a weight application time, when the weight of an article W is applied, a determination unit 16 that inspects the article W based on the measuring signal, an electromagnetic coil 84 that applies a diagnostic load to the measuring unit 11, and a performance diagnosis unit 18 that causes the diagnostic load to be applied from the electromagnetic coil 84 to the measuring unit 11, within a predetermined diagnosable time longer than the required measurement time from the weight application time, when the weight of the article W is applied to the measuring unit 11, and diagnoses the performance of the measuring unit 11, based on the measuring signal when the diagnostic load is applied.
    Type: Application
    Filed: December 11, 2019
    Publication date: June 18, 2020
    Inventor: Junichi TAMURA
  • Patent number: 10675757
    Abstract: A device for positioning a processing tool: a processing tool for processing the to-be-processed workpiece's surface while pressing the surface to be processed; a movement mechanism able to displace processing tool's distal end in a first direction orthogonal to the surface to be processed and/or a second direction parallel with the surface to be processed; a force sensor able to detect a force in the first and second direction applied to the processing tool's distal end pressed onto the surface to be processed; and a control device for executing a correction step for controlling the movement mechanism so the surface to be processed is pressed while the distal end's position of the processing tool is aligned with a processing reference position on the surface to be processed, and correcting the processing tool's position so that the force in the second direction is within a specific value or less.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: June 9, 2020
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Tomohiro Kinoshita, Jun Fujimori, Yuhei Horiuchi, Kazunori Hara, Junichi Tamura, Satoshi Suzuki
  • Publication number: 20200097722
    Abstract: An information processing device includes a determining unit and a setting unit. The determining unit determines a position of a second apparatus after a first apparatus comes into contact with the second apparatus. The first apparatus transports an object to or from the second apparatus. The setting unit sets a target location for the first apparatus in accordance with the determined position of the second apparatus.
    Type: Application
    Filed: September 17, 2019
    Publication date: March 26, 2020
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Takahiro MINAMIKAWA, Yoshimi UEZU, Kunitoshi YAMAMOTO, Junichi TAMURA
  • Publication number: 20200064751
    Abstract: A toner comprises a toner particle including a binder resin, and inorganic fine particles A and silica particles B, wherein the inorganic fine particle A has a rectangular parallelepiped shape; an amount of the inorganic fine particles A is 0.3 to 3.0 mass parts per 100 mass parts of the toner particles; a number average particle diameter of the silica particles B is 80 to 200 nm; a fixing ratio of the inorganic fine particle A is 25% to 70%; where a separation amount of the inorganic fine particles A is denoted by YA (mg), and a separation amount of the silica particles is denoted by YB (mg), YA is 3.00 to 18.0, YA and YB satisfy the following formula, YA/YB>0.75, and a surface potential difference C in a rubbing test using the inorganic fine particle A and the binder resin is ?70 V to +70 V.
    Type: Application
    Filed: August 13, 2019
    Publication date: February 27, 2020
    Inventors: Ryuji Murayama, Takaho Shibata, Junichi Tamura, Kenta Mitsuiki, Megumi Shino, Hironori Minagawa
  • Publication number: 20200057397
    Abstract: A toner comprises a toner particle and an external additive, the toner satisfies a certain relationship with regard to ?l (C/m2) and ?s (C/m2). The toner is divided into two groups i.e. a first group and a second group with inertial classifier, the first group including a larger size of the toner particles, and the second group including a smaller size of the toner particles, and the number of the toner particles in the first group being substantially equal to the number of the toner particles in the second group. Then, al (C/m2) represents an absolute value of average surface charge density of the toner included in the first group, and ?s (C/m2) represents an absolute value of average surface charge density of the toner included in the second group.
    Type: Application
    Filed: August 6, 2019
    Publication date: February 20, 2020
    Inventors: Ryuji Murayama, Junichi Tamura, Kentaro Kamae, Hayato Ida, Daisuke Yamashita, Masaharu Miura, Takaho Shibata, Wakiko Katsumata, Yuichi Mizo
  • Patent number: 10552102
    Abstract: A server apparatus includes a detection unit and a generation unit. The detection unit detects a change in information to be used for access to content provided by a web service. The generation unit generates, in a case where the change is detected, second content in which the information with new settings is added to first content which is associated with the information before the change.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: February 4, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventor: Junichi Tamura
  • Publication number: 20200023523
    Abstract: A robot control system includes a robot apparatus that operates autonomously in accordance with control information provided to the robot apparatus, the robot apparatus receiving update information to be used to update the control information and updating the control information in accordance with the received update information, an imaging apparatus that captures an image of the robot apparatus, and a control apparatus including a transmitting unit that transmits to the robot apparatus update information generated in accordance with the image captured by the imaging apparatus.
    Type: Application
    Filed: July 9, 2019
    Publication date: January 23, 2020
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yoshimi UEZU, Junichi TAMURA, Takahiro MINAMIKAWA, Kunitoshi YAMAMOTO
  • Publication number: 20200023410
    Abstract: An article sorting apparatus, comprising a sorting mechanism (23) that performs sorting operation to convey an inspected articles (W) in one of a plurality of sorting directions (D1, D2 and D3); and a control unit that receives a sorting control signal (RJ) and controls operation of the sorting mechanism (23), wherein the sorting mechanism (23) includes rejection arms (31, 32) that change posture between a rejection posture that the rejection arms contact with the article (W) to change the conveyance direction to a specific sorting direction (D2 or D3) and a pass allowance posture that the rejection arms allow the article (W) to pass without contacting with the article, and air cylinders (33A, 33B) that operate the rejection arms to change the posture thereof, and an acceleration sensor (61) and a detection unit (62) and a deterioration determination circuit (46) that determine the deterioration of the movable portion (23M).
    Type: Application
    Filed: April 5, 2018
    Publication date: January 23, 2020
    Inventors: Junichi TAMURA, Koji KOIZUMI
  • Patent number: 10514624
    Abstract: A toner comprising: a toner particle that contains a resin component and a silicone compound, wherein the resin component contains at least 50 mass % of olefin resin; a content of the silicone compound is from 1 mass part to 42 mass parts per 100 mass parts of the resin component; a weight-average molecular weight of the silicone compound as measured by GPC is from 1,000 to 25,000; and a content, in a molecular weight distribution of the silicone compound as measured by GPC, of a component having a weight-average molecular weight of not more than 500 is not more than 0.05 mass % of the silicone compound.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: December 24, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Junichi Tamura, Hayato Ida, Kentaro Kamae, Ryuji Murayama, Takashi Hirasa