Patents by Inventor Shintaro Sato

Shintaro Sato 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: 10283649
    Abstract: A Schottky barrier diode includes a graphene nanoribbon, a first electrode connected to one end of the graphene nanoribbon, and a second electrode connected to the other end of the graphene nanoribbon. The graphene nanoribbon includes a first part and a second part which are connected in the length direction of the graphene nanoribbon and which differ in electronic state. For example, edges of the first part in a length direction of the graphene nanoribbon are terminated with a first modifying group and edges of the second part in the length direction of the graphene nanoribbon are terminated with a second modifying group.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: May 7, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Shintaro Sato, Hideyuki Jippo
  • Publication number: 20190015744
    Abstract: Based on a user operation on an operation unit, an operation target is controlled in a virtual space, and it is determined whether or not the operation target is in a predetermined situation in the virtual space. Then, a vibration signal for vibrating a vibration unit is generated in accordance with the state of the operation target in the virtual space, and the vibration signal is generated by associating a plurality of types of vibrations with a plurality of states of the operation target. When it is determined that the operation target is in the predetermined situation, the vibration signal is generated so that regarding a first type of vibration among the plurality of types of vibrations, the vibration is weaker than in a case where it is not determined that the operation target is in the predetermined situation, or the vibration disappears.
    Type: Application
    Filed: May 22, 2018
    Publication date: January 17, 2019
    Inventors: Hiroshi UEDA, Ichiro SUZUKI, Shintaro SATO
  • Patent number: 10177328
    Abstract: An electronic device includes: a nanocarbon material; a pair of electrodes that is electrically connected to the nanocarbon material; a lower layer that is formed under the nanocarbon material and is made of at least one kind of a molecular material having a doping function; and an upper layer that is formed on the nanocarbon material and is made of at least two kinds of molecular materials having doping functions whose polarities are reverse to each other, in which the nanocarbon material constitutes one type selected from among an NPN structure, a PNP structure, an N+P?P+ structure, and a P+N?N+ structure in a region between the pair of electrodes by the lower layer and the upper layer. By this constitution, a highly reliable electronic device including a band gap formed by the molecular materials and using the nanocarbon material as a channel with a relatively simple structure is fabricated.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: January 8, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Shintaro Sato, Ayaka Yamada, Katsunori Yagi, Makoto Takahashi
  • Publication number: 20180193745
    Abstract: An information processing system includes a controller which receives an operation input of a user and an information processing unit which performs an information process based on the operation input received by the controller. The information processing unit includes a game progress unit which controls an own character in the virtual space based on the operation input of the user to draw the virtual space with the corresponding color of the own character and a battle determination unit which performs a battle determination based on a drawing state of a corresponding color of an enemy character, which is different from the corresponding color of the own character, to a virtual space and a drawing state of the corresponding color of the own character to the virtual space.
    Type: Application
    Filed: March 5, 2018
    Publication date: July 12, 2018
    Inventor: Shintaro SATO
  • Publication number: 20180193744
    Abstract: An information processing system includes a controller which receives an operation input of a user and an information processing unit which performs an information process based on the operation input received by the controller. The information processing unit includes a game progress unit which controls an own character in the virtual space based on the operation input of the user to draw the virtual space with the corresponding color of the own character and a battle determination unit which performs a battle determination based on a drawing state of a corresponding color of an enemy character, which is different from the corresponding color of the own character, to a virtual space and a drawing state of the corresponding color of the own character to the virtual space.
    Type: Application
    Filed: March 5, 2018
    Publication date: July 12, 2018
    Inventor: Shintaro SATO
  • Patent number: 10008605
    Abstract: A connecting structure includes: a Si substrate; a nanocarbon material formed above the Si substrate; and an electrode electrically connected to the nanocarbon material, wherein a molecular material having a doping function is inserted between the Si substrate and the nanocarbon material. With this configuration, a highly-reliable connecting structure and a method for manufacturing the same are obtained which realize, even though using the nanocarbon material, a sufficiently low contact resistance between the nanocarbon material and the electrode.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: June 26, 2018
    Assignee: FUJITSU LIMITED
    Inventor: Shintaro Sato
  • Publication number: 20180136157
    Abstract: A gas sensor includes: a semiconductor layer; a graphene film provided above the semiconductor layer and having at least a portion in contact with gas; and a barrier film between the semiconductor layer and the graphene film.
    Type: Application
    Filed: December 27, 2017
    Publication date: May 17, 2018
    Applicant: FUJITSU LIMITED
    Inventors: Naoki HARADA, Shintaro SATO, Kenjiro HAYASHI, Junichi YAMAGUCHI
  • Publication number: 20180104583
    Abstract: An example information processing system includes a main body apparatus, a handheld console controller, and a wireless controller. The handheld console controller is configured to be unified with the main body apparatus. The wireless controller is configured to be wirelessly connected to the main body apparatus. The main body apparatus sets one of the handheld console controller and the wireless controller, a predetermined button of which has been pressed down, to “active,” and performs a game process based on operation data from the activate controller.
    Type: Application
    Filed: September 26, 2017
    Publication date: April 19, 2018
    Inventor: Shintaro SATO
  • Patent number: 9943758
    Abstract: An information processing system includes a controller which receives an operation input of a user and an information processing unit which performs an information process based on the operation input received by the controller. The information processing unit includes a game progress unit which controls an own character in the virtual space based on the operation input of the user to draw the virtual space with the corresponding color of the own character and a battle determination unit which performs a battle determination based on a drawing state of a corresponding color of an enemy character, which is different from the corresponding color of the own character, to a virtual space and a drawing state of the corresponding color of the own character to the virtual space.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: April 17, 2018
    Assignee: NINTENDO CO., LTD.
    Inventor: Shintaro Sato
  • Patent number: 9929237
    Abstract: A GNR is a ribbon-shaped graphene film which includes: five or more (for example, five, seven, or nine) six-membered rings of carbon atoms which are bonded and arranged in line in a short side direction; and a complete armchair type edge structure along a long side direction. By such a constitution, without using a transfer method, there are materialized a highly reliable graphene film which has an armchair type edge structure with a uniform width at a desired value and which enables an electric current on-off ratio of 105 or more that is practically sufficient for exhibiting a desired band gap.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: March 27, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Junichi Yamaguchi, Shintaro Sato, Hiroko Yamada, Kazuki Tanaka
  • Patent number: 9865699
    Abstract: A semiconductor device including a graphene layer and a method of manufacturing the same are disclosed. A method in which graphene is grown on a catalyst metal by a chemical vapor deposition or the like is known. However, the graphene cannot be used as a channel, since the graphene is in contact with the catalyst metal, which is conductive. There is disclosed a method in which a catalyst film (2) is formed over a substrate (1), a graphene layer (3) is grown originating from the catalyst film (2), an electrode (4) in contact with the graphene layer (3) is formed, and the catalyst film (2) is removed.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: January 9, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Daiyu Kondo, Shintaro Sato
  • Publication number: 20170345950
    Abstract: A Schottky barrier diode includes a graphene nanoribbon, a first electrode connected to one end of the graphene nanoribbon, and a second electrode connected to the other end of the graphene nanoribbon. The graphene nanoribbon includes a first part and a second part which are connected in the length direction of the graphene nanoribbon and which differ in electronic state. For example, edges of the first part in a length direction of the graphene nanoribbon are terminated with a first modifying group and edges of the second part in the length direction of the graphene nanoribbon are terminated with a second modifying group.
    Type: Application
    Filed: May 19, 2017
    Publication date: November 30, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Shintaro SATO, Hideyuki Jippo
  • Patent number: 9735279
    Abstract: A gas sensor includes: a channel layer in which a F-terminated GNR, a H-terminated GNR, and a F-terminated GNR whose edge portions are terminated with different modifying groups are bonded to each other; a source electrode formed on one end of the channel layer; and a drain electrode formed on the other end of the channel layer, in which a surface of the H-terminated GNR is exposed, and this exposed portion is a gas sensing part.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: August 15, 2017
    Assignee: Fujitsu Limited
    Inventors: Shintaro Sato, Naoki Harada, Hideyuki Jippo
  • Patent number: 9722085
    Abstract: A transistor includes a channel layer in which a plurality of graphene whose edge portions are terminated with modifying groups different from each other are bonded to each other; a gate electrode formed on the channel layer via a gate insulating film; and a source electrode and a drain electrode formed on the channel layer.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: August 1, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Shintaro Sato, Hideyuki Jippo, Mari Ohfuchi
  • Patent number: 9576907
    Abstract: A wiring structure is made up by electrically connecting a via part made up by forming CNTs in a via hole and a wiring part made up of multilayer graphene on an interlayer insulating film via a metal block such as Cu. In the wiring structure using the CNTs at the via part and the graphene at the wiring part, it is thereby possible to obtain the wiring structure with high reliability enabling a certain electrical connection between the CNTs and the graphene with a relatively simple configuration.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: February 21, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Shintaro Sato, Daiyu Kondo, Motonobu Sato, Mizuhisa Nihei
  • Patent number: 9537075
    Abstract: The graphite structure includes a plurality of domains of graphite where a layer body of graphene sheets is curved in domelike, wherein the plurality of domains are arranged in plane, and the domains adjacent each other are in contact with each other.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: January 3, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Daiyu Kondo, Shintaro Sato, Taisuke Iwai
  • Publication number: 20160290956
    Abstract: A gas sensor includes: a channel layer in which a F-terminated GNR, a H-terminated GNR, and a F-terminated GNR whose edge portions are terminated with different modifying groups are bonded to each other; a source electrode formed on one end of the channel layer; and a drain electrode formed on the other end of the channel layer, in which a surface of the H-terminated GNR is exposed, and this exposed portion is a gas sensing part.
    Type: Application
    Filed: February 26, 2016
    Publication date: October 6, 2016
    Applicant: FUJITSU LIMITED
    Inventors: Shintaro SATO, Naoki HARADA, Hideyuki Jippo
  • Publication number: 20160284813
    Abstract: A semiconductor device including a graphene layer and a method of manufacturing the same are disclosed. A method in which graphene is grown on a catalyst metal by a chemical vapor deposition or the like is known. However, the graphene cannot be used as a channel, since the graphene is in contact with the catalyst metal, which is conductive. There is disclosed a method in which a catalyst film (2) is formed over a substrate (1), a graphene layer (3) is grown originating from the catalyst film (2), an electrode (4) in contact with the graphene layer (3) is formed, and the catalyst film (2) is removed.
    Type: Application
    Filed: May 27, 2016
    Publication date: September 29, 2016
    Applicant: FUJITSU LIMITED
    Inventors: Daiyu KONDO, Shintaro SATO
  • Patent number: 9385209
    Abstract: A semiconductor device including a graphene layer and a method of manufacturing the same are disclosed. A method in which graphene is grown on a catalyst metal by a chemical vapor deposition or the like is known. However, the graphene cannot be used as a channel, since the graphene is in contact with the catalyst metal, which is conductive. There is disclosed a method in which a catalyst film (2) is formed over a substrate (1), a graphene layer (3) is grown originating from the catalyst film (2), an electrode (4) in contact with the graphene layer (3) is formed, and the catalyst film (2) is removed.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: July 5, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Daiyu Kondo, Shintaro Sato
  • Patent number: 9355916
    Abstract: A method manufactures a semiconductor device which allows nanocarbon materials, such as high-quality graphene and carbon nanotube to be used. The method of manufacturing the semiconductor device comprises forming on a substrate a wiring structure including wires of nanocarbon material; forming on the wiring structure an element structure including a semiconductor element; and interconnecting the wires of the wiring structure and the semiconductor element of the element structure.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: May 31, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Daiyu Kondo, Shintaro Sato, Naoki Yokoyama, Motonobu Sato