Patents by Inventor Daisuke Shibata

Daisuke Shibata 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: 10973159
    Abstract: A component mounting machine which deals with a component remaining on a nozzle of a mounting head includes a board conveyance device conveying a board to a predetermined position, a component supply device accommodating multiple components therein, a component mounting device on which a mounting head which picks up and holds a component by vacuum pumping of a suction nozzle is installed and which mounts a component which is taken out from the component supply device onto a board which is conveyed by the board conveyance device, and a control device controlling each of the devices. The component mounting device performs lowering of the component, releasing the component with respect to the suction nozzle of the mounting head, a first lifting of the component to a middle height, a component pickup performed at the height of the first lifting, and a second lifting after the component pickup.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: April 6, 2021
    Assignee: FUJI CORPORATION
    Inventors: Daisuke Suzuki, Seiji Shibata, Satoshi Iwashima
  • Publication number: 20210063903
    Abstract: A toner containing a toner particle that contains a binder resin including a polyester resin, and a polyolefin resin having —COOM that is a neutralized carboxy group with a monovalent metal ion M, wherein the polyolefin resin having —COOM is a polymer in which a vinyl polymer is bonded to a polyolefin, a content of a monomer unit containing —COOM in the polyolefin resin having —COOM is 1 to 20 mass %, and in a FT-IR spectrum obtained through measurement of a large particle size-side particle group and a small particle size-side particle group obtained by dividing the toner into two substantially equal parts, on a number basis, a ratio of the intensity of a maximum absorption peak in a range from 1545 cm?1 to 1555 cm?1 with respect to the intensity of a maximum absorption peak in a range from 1713 cm?1 to 1723 cm?1 exhibits a specific relationship.
    Type: Application
    Filed: August 26, 2020
    Publication date: March 4, 2021
    Inventors: Takaho Shibata, Yuichi Mizo, Koh Ishigami, Takakuni Kobori, Masaharu Miura, Takeshi Ohtsu, Yosuke Iwasaki, Daisuke Yamashita, Ryo Nakajima, Wakiko Katsumata, Hitoshi Sano, Kenta Mitsuiki, Rei Hijikawa
  • Patent number: 10931086
    Abstract: A spark plug includes a ground electrode facing a distal end surface of a center electrode. In a main body of the ground electrode, a first slanted surface is formed at a portion on a side facing the distal end surface and upstream of the center electrode relative to the airflow, a facing portion, a second slanted surface is formed at a portion on a side opposite to the side facing the distal end surface and upstream of the center electrode relative to the airflow, and when T represents a thickness of the main body of the ground electrode and Su represents a distance from a connection between the first slanted surface and the second slanted surface to the facing portion, 2T/16?Su?8T/16.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: February 23, 2021
    Assignee: DENSO CORPORATION
    Inventors: Daisuke Shimamoto, Yuya Abe, Masamichi Shibata
  • Patent number: 10919175
    Abstract: A chain saw may include a saw chain, a guide bar to which the saw chain is attached, a sprocket configured to move the saw chain along a periphery of the guide bar, a prime mover configured to rotate the sprocket, a housing that houses the prime mover, a bolt protruding from the housing and penetrating a hole provided in the guide bar, and a nut screwed to the bolt to fix the guide bar to the housing. The nut may be exposed to outside. A heat insulating structure may be provided on a heat transfer path between the nut and the guide bar.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: February 16, 2021
    Assignee: MAKITA CORPORATION
    Inventors: Yoshinori Shibata, Daisuke Suzuki, Takuma Niiyama
  • Publication number: 20210031776
    Abstract: A display control unit controls a virtual image display device that superimposes a virtual image on a foreground of an occupant of the vehicle. The display control unit acquires posture information indicating a change in posture of the vehicle based on a signal of a posture sensor attached to the vehicle. The display control unit acquires driving force information indicating a state of a driving force acting on the vehicle. The display control unit determines that the vehicle is traveling on a rough road when the change in posture indicated by the posture information exceeds a threshold value in a state where the driving force indicated by the driving force information is stable.
    Type: Application
    Filed: October 21, 2020
    Publication date: February 4, 2021
    Inventors: Shunsuke SHIBATA, Takeshi HATO, Daisuke TAKEMORI, Hiroto BANNO
  • Patent number: 10908851
    Abstract: An information processing apparatus configured to manage operation log information about an external apparatus and communicate with a communication apparatus communicating with the external apparatus, includes at least one controller configured to acquire the operation log information about the external apparatus and to transmit, upon receiving a notification from the communication apparatus, state information based on the operation log information, to the communication apparatus. The notification indicates a communication error in communication between the external apparatus and the communication apparatus, wherein a message based on the state information is displayed on the communication apparatus.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: February 2, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventor: Daisuke Shibata
  • Patent number: 10911306
    Abstract: A communication system includes a server that stores setting information notified from a communication apparatus. The communication apparatus is operable in a first mode and a second mode and includes a reception device to receive an instruction, and a controller to, in accordance with a changing instruction regarding a predetermined function received via the reception device when the first mode is set, notify the server of setting information based on the changing instruction and, in accordance with the changing instruction when the second mode is set, not notify the server of the setting information based on the changing instruction. When a switching instruction for switching from the first mode to the second mode is received, the communication apparatus notifies the server of the setting information which corresponds to the changing instruction received before the switching instruction was received and which has not been notified to the server.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: February 2, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Daisuke Shibata
  • Patent number: 10899935
    Abstract: A coating material for preventing metal corrosion contains 50 to 99% by mass of an inorganic layered compound having an average particle size of 10 ?m or less; 1 to 50% by mass of a corrosion inhibitor; and a liquid medium, in which the total content of the inorganic layered compound and the corrosion inhibitor is 100% by mass.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: January 26, 2021
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Nobuhiro Oosaki, Makiko Miura, Daisuke Shibata
  • Publication number: 20210009546
    Abstract: A polymerizable compound represented by formula (1). In formula (1), one of eight hydrogen atoms is substituted by a (meth)acryloyloxy group, and the rest seven hydrogen atoms are independently non-substituted or substituted by a saturated hydrocarbon group having 1 to 10 carbons.
    Type: Application
    Filed: February 13, 2019
    Publication date: January 14, 2021
    Applicant: JNC CORPORATION
    Inventors: Koichi SHIBATA, Teizi SATOU, Daisuke INOKI, Hideki HAYASHI
  • Publication number: 20210005742
    Abstract: A nitride semiconductor device includes: a substrate; a first nitride semiconductor layer of a first conductivity type; a second nitride semiconductor layer of a second conductivity type; an electron transport layer and an electron supply layer provided, in that order from a side on which the substrate is located, above the second nitride semiconductor layer and on an inner surface of a first opening; a gate electrode provided above the electron supply layer and covering the first opening; a source electrode provided in a second opening and connected to the second nitride semiconductor layer; a drain electrode; a third opening at an outermost edge part in a plan view of the substrate; and a potential fixing electrode provided in the third opening, the potential fixing electrode being connected to the second nitride semiconductor layer and in contact with neither the electron transport layer nor the electron supply layer.
    Type: Application
    Filed: September 21, 2020
    Publication date: January 7, 2021
    Applicant: Panasonic Corporation
    Inventors: Shinji Ujita, Daisuke Shibata, Satoshi Tamura
  • Publication number: 20200411679
    Abstract: A nitride semiconductor device includes: a substrate having a first main surface and a second main surface; a first nitride semiconductor layer of a first conductivity type provided above the first main surface; a second nitride semiconductor layer of a second conductivity type provided above the first nitride semiconductor layer; a first opening which penetrates through the second nitride semiconductor layer to the first nitride semiconductor layer; an electron transport layer provided above the second nitride semiconductor layer and on an inner surface of the first opening; a gate electrode provided above the electron transport layer and covering the first opening; a source electrode connected to the second nitride semiconductor layer; a drain electrode provided on a second main surface-side of the substrate; and a high-resistance layer provided between the second nitride semiconductor layer and the electron transport layer in the first opening, the high-resistance layer including a nitride semiconductor.
    Type: Application
    Filed: September 15, 2020
    Publication date: December 31, 2020
    Inventors: Masahiro OGAWA, Daisuke SHIBATA, Satoshi TAMURA
  • Publication number: 20200411706
    Abstract: A semiconductor relay includes: a substrate; a semiconductor layer of a direct transition type which is on the substrate and which has semi-insulating properties; a p-type semiconductor layer on at least part of the semiconductor layer; a first electrode; and a second electrode. The first electrode is electrically connected to the semiconductor layer and in contact with the p-type semiconductor layer. The second electrode is spaced apart from the first electrode and at least partially in contact with one of the semiconductor layer and the substrate, and the first electrode includes a first opening part.
    Type: Application
    Filed: January 15, 2019
    Publication date: December 31, 2020
    Applicant: Panasonic Corporation
    Inventors: Nanako Hirashita, Satoshi Tamura, Daisuke Shibata, Shinji Ujita
  • 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: 10852652
    Abstract: A toner containing a toner particle, in which the toner particle contains a binder resin and a pigment, and As and Al satisfy a specific relation, in a case when the toner is divided into two groups i.e. a first group and a second group with an 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. Each of As and Al is a change rate of a surface potential of a pellet type molded product obtained by molding each of the toner in the first group and the toner in the second group under specific conditions is observed using a surface potentiometer under a specific conditions.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: December 1, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Daisuke Yamashita, Masaharu Miura, Takaho Shibata, Wakiko Katsumata, Yuichi Mizo
  • Publication number: 20200343697
    Abstract: A spark plug includes a ground electrode facing a distal end surface of a center electrode. In a main body of the ground electrode, a first slanted surface is formed at a portion on a side facing the distal end surface and upstream of the center electrode relative to the airflow, a facing portion, a second slanted surface is formed at a portion on a side opposite to the side facing the distal end surface and upstream of the center electrode relative to the airflow, and when T represents a thickness of the main body of the ground electrode and Su represents a distance from a connection between the first slanted surface and the second slanted surface to the facing portion, 2T/16?Su?8T/16.
    Type: Application
    Filed: July 13, 2020
    Publication date: October 29, 2020
    Inventors: Daisuke SHIMAMOTO, Yuya ABE, Masamichi SHIBATA
  • Patent number: 10818815
    Abstract: A semiconductor relay includes: a light-emitting element; and a light-receiving element facing the light-emitting element. The light-receiving element includes: a substrate; a semiconductor layer having a direct transition type, the semiconductor layer being disposed on the substrate and having a semi-insulating property; a first electrode having at least a part in contact with the semiconductor layer; and a second electrode having at least a part in contact with either one of the semiconductor layer and the substrate, in a position separated from the first electrode. The semiconductor layer is reduced in resistance by absorbing light from the light-emitting element.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: October 27, 2020
    Assignee: PANASONIC CORPORATION
    Inventors: Daisuke Shibata, Satoshi Tamura, Shinji Ujita, Nanako Hirashita, Masahiro Ogawa, Ryo Kajitani
  • Patent number: 10809640
    Abstract: A toner that is suppressed from deteriorating owing to its long-term use and can maintain high transferability. The toner includes: a toner particle containing an amorphous polyester serving as a binder resin and a polymer A; and inorganic fine particles, wherein the polymer A includes a graft copolymer of a polyolefin and a vinyl-based polymer unit having a carboxylate anion group, and a metal ion having a valence of 2 or more.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: October 20, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yosuke Iwasaki, Kenta Mitsuiki, Wakiko Katsumata, Takeshi Ohtsu, Masaharu Miura, Koh Ishigami, Takakuni Kobori, Takaho Shibata, Daisuke Yamashita, Hitoshi Sano, Ryo Nakajima, Rei Hijikawa, Yuichi Mizo
  • Patent number: 10805496
    Abstract: A server apparatus that communicates with a plurality of information processing apparatuses and transmits synchronization data based on a database to an information processing apparatus that has requested data acquisition includes a hard disk drive (HDD) that stores the database, and at least one controller that updates the database based on update data transmitted from one information processing apparatus from among the plurality of information apparatuses, and receives a request for data acquisition and does not access the database when a transmission source of the request is the one information processing apparatus.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: October 13, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Daisuke Shibata
  • Publication number: 20200311442
    Abstract: An orientation detection device obtains a detection information of a sensor that detects a displacement in the vertical direction occurring in the vehicle, computes a pitch angle of the vehicle on the basis of the detection information, obtains a gradient information indicating a gradient of a road on which the vehicle travels, and corrects a correlation between the detection information used in computation and the pitch angle on the basis of the gradient information.
    Type: Application
    Filed: May 6, 2020
    Publication date: October 1, 2020
    Inventors: Shunsuke SHIBATA, Masayuki IMANISHI, Takeshi HATO, Daisuke TAKEMORI, Hiroto BANNO
  • Publication number: 20200312964
    Abstract: A nitride semiconductor device includes a substrate; a first nitride semiconductor layer above the substrate; a block layer above the first nitride semiconductor layer; a first opening penetrating through the block layer; an electron transit layer and an electron supply layer provided sequentially above the block layer and along an inner surface of the first opening; a gate electrode provided above the electron supply layer to cover the first opening; a second opening penetrating through the electron supply layer and the electron transit layer; a source electrode provided in the second opening; and a drain electrode. When the first main surface is seen in a plan view, (i) the first opening and the source electrode each are elongated in a predetermined direction, and (ii) at least part of an outline of a first end of the first opening in a longitudinal direction follows an arc or an elliptical arc.
    Type: Application
    Filed: August 31, 2018
    Publication date: October 1, 2020
    Applicant: Panasonic Corporation
    Inventors: Daisuke Shibata, Satoshi Tamura, Nanako Hirashita