Patents by Inventor Masayuki Tanaka

Masayuki Tanaka 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: 10923487
    Abstract: A semiconductor memory device includes a channel layer and a gate electrode. A first insulating layer is between the semiconductor layer and the gate electrode. A second insulating layer is between the first insulating layer and the gate electrode. A storage region is between the first insulating layer and the second insulating layer. The storage region comprises metal or semiconductor material. A coating layer comprises silicon and nitrogen and surrounds the storage region. The coating layer is between the storage region and the second insulating layer and between the storage region and the first insulating layer.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: February 16, 2021
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventors: Hiroyuki Yamashita, Shinji Mori, Keiichi Sawa, Kazuhiro Matsuo, Kazuhisa Matsuda, Yuta Saito, Atsushi Takahashi, Masayuki Tanaka
  • Patent number: 10910401
    Abstract: In one embodiment, a semiconductor device includes a substrate, insulating films and first films alternately stacked on the substrate, at least one of the first films including an electrode layer and a charge storage layer provided on a face of the electrode layer via a first insulator, and a semiconductor layer provided on a face of the charge storage layer via a second insulator. The device further includes at least one of a first portion including nitrogen and provided between the first insulator and the charge storage layer with an air gap provided in the first insulator, a second portion including nitrogen, provided between the charge storage layer and the second insulator, and including a portion protruding toward the charge storage layer, and a third portion including nitrogen and provided between the second insulator and the semiconductor layer with an air gap provided in the first insulator.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: February 2, 2021
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventors: Keiichi Sawa, Kazuhiro Matsuo, Kazuhisa Matsuda, Hiroyuki Yamashita, Yuta Saito, Shinji Mori, Masayuki Tanaka, Kenichiro Toratani, Atsushi Takahashi, Shouji Honda
  • Patent number: 10907595
    Abstract: A protector protects a high-pressure fuel pump of an internal combustion engine. The protector and the high-pressure fuel pump are fastened to an engine body by a bolt inserted through a metal collar. The protector further includes an elastic insulating layer located between the collar and a carbon fiber reinforced plastic portion. The collar is embedded in the carbon fiber reinforced plastic portion with the insulating layer compressed.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: February 2, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroya Kato, Masayuki Tanaka, Tomihisa Tsuchiya
  • Patent number: 10844485
    Abstract: A fluid passage structure includes a housing and first wall portions. The housing includes an outer surface located at an end of a first direction and two passages separated from each other provided inside. Each of two passages includes at least one fluid chamber, openings that open to the outer surface, and branch paths that is coupled to the fluid chamber. The fluid chambers of the two passages are arranged alternately in the first direction. The branch paths include at least one of: branch paths that couple at least one of the openings with one fluid chamber; and branch paths that couple one fluid chamber with another fluid chamber. The first wall portions are provided in the housing, face the fluid chamber, and are arranged in the first direction via the fluid chamber.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: November 24, 2020
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shinya Higashi, Takahiro Terada, Takuya Matsuda, Shiguma Kato, Masayuki Tanaka
  • Patent number: 10819150
    Abstract: Provided is a non-contact electric power feeding system including an electric power feeding device, and an electric power receiving device configured to receive electric power fed from the electric power feeding device. The electric power feeding device includes a primary-side coil, a driver, a primary-side control unit, and a primary-side communication unit. The electric power receiving device includes a secondary-side coil, a rectifier unit, a regulator, a secondary-side communication unit, and a secondary-side control unit.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: October 27, 2020
    Assignee: Sony Corporation
    Inventors: Osamu Kozakai, Hiroaki Nakano, Shinichi Fukuda, Masayuki Tanaka
  • Publication number: 20200299075
    Abstract: A sheet stacking apparatus according to an embodiment stacks first and second sheets. The first sheet includes first stacked and non-stacked parts. The second sheet includes second stacked and non-stacked parts. The first and second stacked parts are stacked to overlap in a Z-direction. The apparatus includes a first holding part holding the first sheet and a second holding part holding the second sheet. The first and second holding parts each include a frame part and a supporter. The frame part extends in an X-direction. The supporter supports the sheet in the Z-direction and provided at the frame part. The first and second holding parts are respectively configured to hold the sheets in a state in which movement of the sheets in the X-direction is regulated. The supporter is provided to be able to drop the object by releasing the supporting of the object in the Z-direction.
    Type: Application
    Filed: February 7, 2020
    Publication date: September 24, 2020
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masayuki TANAKA, Takahiro TERADA, Wataru NITTA
  • Publication number: 20200295035
    Abstract: In one embodiment, a semiconductor device includes a substrate, insulating films and first films alternately stacked on the substrate, at least one of the first films including an electrode layer and a charge storage layer provided on a face of the electrode layer via a first insulator, and a semiconductor layer provided on a face of the charge storage layer via a second insulator. The device further includes at least one of a first portion including nitrogen and provided between the first insulator and the charge storage layer with an air gap provided in the first insulator, a second portion including nitrogen, provided between the charge storage layer and the second insulator, and including a portion protruding toward the charge storage layer, and a third portion including nitrogen and provided between the second insulator and the semiconductor layer with an air gap provided in the first insulator.
    Type: Application
    Filed: September 3, 2019
    Publication date: September 17, 2020
    Applicant: TOSHIBA MEMORY CORPORATION
    Inventors: Keiichi SAWA, Kazuhiro MATSUO, Kazuhisa MATSUDA, Hiroyuki YAMASHITA, Yuta SAITO, Shinji MORI, Masayuki TANAKA, Kenichiro TORATANI, Atsushi TAKAHASHI, Shouji HONDA
  • Patent number: 10774420
    Abstract: According to an embodiment, a flow passage structure includes a member. The member has a surface and is provided with a first passage, a plurality of first openings, a second passage, and a plurality of second openings. The first passage includes a plurality of first closed path portions connected to each other. The first openings is connected to the first passage and is opened in the surface. The second passage includes a plurality of second closed path portions connected to each other. The second openings is connected to the second passage and is opened in the surface. The first closed path portions pass through the second closed path portions while being isolated from the second closed path portions. The second closed path portions pass through the first closed path portions while being isolated from the first closed path portions.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: September 15, 2020
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Takahiro Terada, Shiguma Kato, Shinya Higashi, Masayuki Tanaka, Takuya Matsuda
  • Patent number: 10755904
    Abstract: According to an embodiment, a processing apparatus includes a generator mount, a first-object mount, and a first collimator. A particle generator capable of emitting particles is placed on the generator mount. A first object is placed on the first-object mount. The first collimator is placed between the generator mount and the first-object mount, and has first walls and second walls. In the first collimator, the first walls and the second walls form first through holes extending in a first direction from the generator mount to the first-object mount. Each of the second walls is provided with at least one first passage.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: August 25, 2020
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shiguma Kato, Takahiro Terada, Masayuki Tanaka
  • Patent number: 10744596
    Abstract: A material feeder in an additive manufacturing apparatus according to one embodiment includes a feeding unit. The feeding unit includes a container capable of containing a powdery material, a first wall that is provided with a plurality of openings communicated with the container and that at least partially covers a region onto which the material is fed, and an opening-closing part capable of individually opening and closing the openings, the feeding unit forming a layer of the material on at least a part of the region by feeding the material inside the container onto the region from at least one of the openings that is opened by the opening-closing part.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: August 18, 2020
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masayuki Tanaka, Hiroshi Ohno, Shinji Nakata, Morihiro Machida
  • Publication number: 20200257925
    Abstract: A method for determining a class to which an input image belongs in an inference process, includes: storing a frequent feature for each class in a frequent feature database; inputting an image as the input image; extracting which class the input image belongs to; extracting a plurality of features that appear in the inference process; extracting one of the features that satisfies a predetermined condition as a representative feature; reading out the frequent feature corresponding to an extracted class from the frequent feature database; extracting one or a plurality of ground features based on the frequent feature and the representative feature; storing a concept data representing each feature in an annotation database; reading out the concept data corresponding to the one or the plurality of ground features from the annotation database; generating explanation information; and outputting the ground feature and the explanatory information together with the extracted class.
    Type: Application
    Filed: April 28, 2020
    Publication date: August 13, 2020
    Inventors: Hiroshi KUWAJIMA, Masayuki TANAKA
  • Publication number: 20200249177
    Abstract: To provide a reflected light measurement device capable of efficiently performing disconnection inspection on an optical connector, and a plurality of optical fibers. The reflected light measurement device 1 includes a laser light source 2, a beam splitter 3 that branches measurement laser light L into measurement laser light L1 to be transmitted and reference laser light L2 to be reflected, a reference mirror 4 including an optical path length varying mechanism capable of adjusting an optical path length of the reference laser light L2, an optical path length switching unit 5, and switches the optical path length of the reference laser light L2 to a plurality of fixed lengths, and a photometer 6 that receives measurement laser light L1? reflected at defect sites D1 and D2 such as disconnection inside connectors C1 and C2, and reference laser light L2? reflected by the reference mirror 4.
    Type: Application
    Filed: April 2, 2019
    Publication date: August 6, 2020
    Inventor: MASAYUKI TANAKA
  • Publication number: 20200232095
    Abstract: According to an embodiment, a flow passage structure includes a member. The member has a surface and is provided with a first passage, a plurality of first openings, a second passage, and a plurality of second openings. The first passage includes a plurality of first closed path portions connected to each other. The first openings is connected to the first passage and is opened in the surface. The second passage includes a plurality of second closed path portions connected to each other. The second openings is connected to the second passage and is opened in the surface. The first closed path portions pass through the second closed path portions while being isolated from the second closed path portions. The second closed path portions pass through the first closed path portions while being isolated from the first closed path portions.
    Type: Application
    Filed: June 26, 2017
    Publication date: July 23, 2020
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Takahiro TERADA, Shiguma KATO, Shinya HIGASHI, Masayuki TANAKA, Takuya MATSUDA
  • Publication number: 20200226647
    Abstract: An apparatus for managing customer reviews includes a processor programmed to generate receipt data for display on a receipt screen showing a transaction object for which a transaction has been performed, select a transaction object in response to an instruction from the customer, acquire review data input by the customer into a contribution input screen of the selected transaction object; and output the review data as the review relating to the selected transaction object. The apparatus also includes a communication interface configured to receive a request to generate the receipt data and a memory configured to store the transaction data and the review data.
    Type: Application
    Filed: October 16, 2019
    Publication date: July 16, 2020
    Inventor: Masayuki TANAKA
  • Publication number: 20200220625
    Abstract: To suppress the occurrence of communication not intended by a user. An electrode device including a first electrode and a second electrode, in which the second electrode has a region facing one surface of the first electrode, and a region protruding to the side of the other surface of the first electrode.
    Type: Application
    Filed: April 10, 2018
    Publication date: July 9, 2020
    Inventors: MASAYUKI TANAKA, MASAHIRO UNO
  • Patent number: 10695834
    Abstract: According to one embodiment, a material feeder includes a feeding unit. The feeding unit includes a container that is containable of a powdery material and a first wall that is provided with a plurality of first openings communicated with the container and at least partially covers a region to which the material is fed, the feeding unit feeding the material in the container from the first openings to the region to form a layer of the material.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: June 30, 2020
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masayuki Tanaka, Hiroshi Ohno, Takahiro Terada, Kaori Deura
  • Patent number: 10699455
    Abstract: An image processing system in which, in order to easily analyze input images acquired by sensors, output image quality is improved so that is suitable for a user. It includes: a gradient calculation unit that calculates a desired gradient based on input images; an indication function calculation unit that calculates an indication function for the input images, the indication function defining a range that can be taken by an output image and pixel values of a reference image; a pixel value renewal unit that renews pixel values of one of the input images so as to approximate the desired gradient to produce a renewed image; and a pixel value constraint unit that updates pixel values of the renewed image so as to fall within the range that can be taken by the output image and to approximate the pixel values of the reference image, to thereby obtain the output image.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: June 30, 2020
    Assignees: NEC CORPORATION, TOKYO INSTITUTE OF TECHNOLOGY
    Inventors: Takashi Shibata, Masayuki Tanaka, Masatoshi Okutomi
  • Patent number: 10680406
    Abstract: In a semiconductor laser according to an embodiment of the present disclosure, a ridge part has a structure in which a plurality of gain regions and a plurality of Q-switch regions are each disposed alternately with each of separation regions being interposed therebetween in an extending direction of the ridge part. The separation regions each have a separation groove that separates from each other, by a space, the gain region and the Q-switch region adjacent to each other. The separation groove has a bottom surface at a position, in a second semiconductor layer, higher than a part corresponding to a foot of each of both sides of the ridge part.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: June 9, 2020
    Assignee: SONY CORPORATION
    Inventors: Tomoki Ono, Toyoharu Oohata, Takahiro Koyama, Mikio Takiguchi, Masayuki Tanaka
  • Patent number: 10669977
    Abstract: A fuel pipe includes a tubular header pipe and a socket coupled to the header pipe and supplied with fuel from the header pipe. The header pipe and the socket form a joining portion therebetween. The joining portion is shaped to be elongated in a first direction. The joining portion includes a communication hole that connects an inner region of the header pipe and an inner region of the socket. The communication hole is an elongated hole elongated in the first direction.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: June 2, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masayuki Tanaka, Tomihisa Tsuchiya
  • Patent number: 10647104
    Abstract: According to one embodiment, a material feeding device includes a feeding unit. The feeding unit includes an electrode unit electrically chargeable by application of voltage thereto and an insulating unit covering the electrode unit, the electrode unit being configured to attract and separate a material to and from a surface of the insulating unit by control of a charged state of the electrode unit.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: May 12, 2020
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kotaro Kobayashi, Hideshi Nakano, Hiroshi Ohno, Shanying Pan, Masayuki Tanaka