Patents by Inventor Daisuke Fukushima

Daisuke Fukushima 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: 20240129823
    Abstract: A wireless communication system comprising a plurality of base station devices including a first base station device and a second base station device, wherein the first base station device connected with a terminal determines whether to continue connection with the terminal or not on a basis of a communication quality requirement of the terminal and a resource that can be provided to the terminal, and the first base station device transmits a control signal instructing connection with the second base station device to the terminal in a case where the first base station device determines not to continue the connection with the terminal.
    Type: Application
    Filed: February 26, 2021
    Publication date: April 18, 2024
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Takeru FUKUSHIMA, Motoharu SASAKI, Toshiro NAKAHIRA, Daisuke MURAYAMA, Takatsune MORIYAMA
  • Patent number: 11936133
    Abstract: The hermetic terminal includes a metal base that is provided with at least one sealing hole, a lead that is inserted in the sealing hole provided on the metal base, an insulating material that hermetically seals the metal base and the lead, and a heat insulating member that is provided to cover at least a partial surface of the hermetic terminal which is located inside a pressure-resistant container after the hermetic terminal is fixed to the pressure-resistant container and comes into contact with refrigerant sealed in the pressure-resistant container.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: March 19, 2024
    Assignee: SCHOTT AG
    Inventors: Yusuke Maegawa, Hiroki Honda, Akira Fujioka, Daisuke Fukushima
  • Publication number: 20230335941
    Abstract: To provide a hermetic terminal with an insulating cylinder, the hermetic terminal being applicable to insulation coatings that pose difficulties with known insert molding methods, and being producible in small lots without changing the mold for each change in a ring-like outer metal member, and a manufacturing method thereof. Means for Solving Problem A hermetic terminal includes a ring-like outer metal member including at least one sealing hole, a lead inserted through the sealing hole of the ring-like outer metal member, an insulating material hermetically sealing the lead to the ring-like outer metal member, and an insulating cylinder fitted onto the lead and adhering, at at least an end portion of the insulating cylinder, to the ring-like outer metal member.
    Type: Application
    Filed: January 19, 2022
    Publication date: October 19, 2023
    Inventors: Yusuke MAEGAWA, Hiroki HONDA, Akira FUJIOKA, Daisuke FUKUSHIMA
  • Publication number: 20230192737
    Abstract: A metal complex represented by the formula (1) is useful for production of a light emitting device excellent in light emission efficiency: M represents a rhodium, palladium, iridium, or a platinum atom; n1 represents 1, 2 or 3; n2 represents 0, 1 or 2; R1 to R6 represent a hydrogen atom, an alkyl group, or an aryl group; Ring RB1 and Ring RB2 represent an aromatic hydrocarbon ring or an aromatic hetero ring; one of Ya and Yb is a single bond, and the other is a group represented by the formula (C-1): RC represents a carbon atom, a silicon atom, a germanium atom, a tin atom or a lead atom; Ring RC1 and Ring RC2 represent an aromatic hydrocarbon ring or an aromatic hetero ring; and A1-G1-A2 represents an anionic bidentate ligand.
    Type: Application
    Filed: March 31, 2021
    Publication date: June 22, 2023
    Inventors: Motoaki USUI, Ryuji MATSUMOTO, Daisuke FUKUSHIMA
  • Publication number: 20230119390
    Abstract: A parking control system configured to perform a motion process to move a vehicle between a stopping area in which at least any one of getting in the vehicle and getting out of the vehicle is performed and a parking area in which a vehicle is parked, the parking control system including: a buffer control unit configured to perform a motion process to move a vehicle between the stopping area and a buffer section capable of having a plurality of vehicles arranged in the parking area; and motion process to move a vehicle between the buffer section and a parking section capable of having a plurality of vehicles arranged in the parking area including a region farther than the buffer section from the stopping area.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 20, 2023
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Yoshinao Takakuwa, Daisuke Fukushima, Tomohiko Katou, Akira Hanashima, Kenta Okutani
  • Publication number: 20230121625
    Abstract: A parking control system of a parking facility, the parking control system including: an acquisition unit configured to acquire behavior information on a user; an estimation unit configured to, based on the behavior information, estimate a probability of vehicle exit performed by the user; and an execution unit configured to, based on the probability, perform a process related to vehicle exit in the parking facility.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 20, 2023
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Yoshinao Takakuwa, Daisuke Fukushima, Tomohiko Katou, Akira Hanashima, Kenta Okutani
  • Publication number: 20220403234
    Abstract: A metal complex which is useful for production of a light emitting device of which long-term degradation is suppressed is provided. The metal complex is represented by the formula (1): wherein, one of Ya and Yb is a single bond, and the other is a group represented by the formula (C-1): and wherein at least one of Ring RA, Ring RB1, Ring RB2, Ring RC1 and Ring RC2 has a group represented by the formula (D-A), the formula (D-B) or the formula (D-C) as a substituent.
    Type: Application
    Filed: May 26, 2020
    Publication date: December 22, 2022
    Inventors: Motoaki USUI, Ryuji MATSUMOTO, Rui ISHIKAWA, Daisuke FUKUSHIMA
  • Patent number: 11515477
    Abstract: A light emitting device having excellent external quantum efficiency contains an anode, a cathode, and two organic layers disposed therebetween. One layer contains a phosphorescent transition metal complex and a low molecular weight compound containing no transition metal, and the second layer contains a crosslinked body of a polymer compound (having an energy level of the lowest triplet excited state of 2.30 eV or more) containing a constitutional unit having a crosslinking group. The low molecular weight compound has formula (T-1) and the absolute value of the difference between the energy levels of the lowest triplet excited state and the lowest singlet excited state is less than 0.25 eV. nT1 represents an integer of 0 to 5, nT2 represents an integer of 1 to 10, ArT1 represents a substituted amino group or a monovalent hetero ring group, LT1 represents an alkylene group, and ArT2 represents a hetero ring group.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: November 29, 2022
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Toshiaki Sasada, Shin-Ya Tanaka, Daisuke Fukushima, Atsushi Asano
  • Publication number: 20220354012
    Abstract: [Problem] Provided is an airtight terminal that is configured to lessen distortion-borne stress caused in a metallic outer ring as a result of screw fastening or other fixing means to prevent the stress from readily propagating to an insulating material in a sealed place of a lead. [Solution] An airtight terminal is provided that includes a metallic outer ring 13 having through holes 11 formed for screw fastening and sealing holes 12, leads 14 inserted through the sealing holes 12 in the metallic outer ring 13, and pieces of an insulating, material 15 to seal gaps between the metallic outer ring 13 and the respective leads 14. The metallic outer ring 13 is provided with pairs of cavities 13a and steps 13b surrounding the respective sealing holes 12.
    Type: Application
    Filed: October 6, 2020
    Publication date: November 3, 2022
    Applicant: Schott Japan Corporation
    Inventors: Yusuke MAEGAWA, Hiroki HONDA, Akira FUJIOKA, Daisuke FUKUSHIMA, Hiroyuki KOJIMA
  • Patent number: 11417970
    Abstract: There is provided a hermetic terminal for a large amount of power so as to secure wettability of a lead member to glass and improve hermetic reliability of a glass sealing portion. A hermetic terminal includes: a metal base provided with at least one through hole; a lead inserted in the through hole of the metal base; and an insulating member that seals the lead in the metal base. The lead includes: a core member; a binding member that at least coats an outer diameter portion of the core member; an intermediate member that coats a surface of the binding member and that is composed of a low-electric-resistance material; and an outer coating member that coats the intermediate member and that has a stable glass binding characteristic at a sealing temperature.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: August 16, 2022
    Assignee: SCHOTT JAPAN CORPORATION
    Inventors: Daisuke Fukushima, Hiroki Honda, Naoki Kobayashi
  • Patent number: 11417983
    Abstract: Provided is an airtight terminal that is designed for an automotive electric compressor and that eliminates the need for use of a gasket. The airtight terminal includes a metallic outer ring having through holes formed for screw fastening and sealing holes arranged linearly, leads inserted through the sealing holes in the metallic outer ring, and pieces of an insulating material to seal gaps between the metallic outer ring and the respective leads. The metallic outer ring has a seal coat possessing elastic deformability. The seal coat is put on a predetermined surface of the metallic outer ring that is at least a contact surface to which an external device is attached. The seal coat is put in a shape of an oval embankment, and the sealing holes are disposed inside a region surrounded with the embankment-shaped coat.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: August 16, 2022
    Assignee: Schott Japan Corporation
    Inventors: Daisuke Fukushima, Akira Fujioka, Hiroki Honda
  • Publication number: 20210391542
    Abstract: A light emitting device having excellent light emission efficiency contains a cathode, a first organic layer containing a compound having a cross-linkable group and a phosphorescent transition metal complex, a second organic layer containing a crosslinked body of the same compound as the compound having a cross-linkable group, and an anode in this order. The ratio of the compound having a cross-linkable group contained in the first organic layer is 2 to 10% by mass with respect to the total mass of the first organic layer. The compound having a cross-linkable group may be a compound having at least one cross-linkable group selected from cross-linkable groups represented by the formula (XL-1) to the formula (XL-19).
    Type: Application
    Filed: December 19, 2019
    Publication date: December 16, 2021
    Inventors: Mio SHIRATORI, Nobuhiko AKINO, Daisuke FUKUSHIMA
  • Publication number: 20210344139
    Abstract: The hermetic terminal includes a metal base that is provided with at least one sealing hole, a lead that is inserted in the sealing hole provided on the metal base, an insulating material that hermetically seals the metal base and the lead, and a heat insulating member that is provided to cover at least a partial surface of the hermetic terminal which is located inside a pressure-resistant container after the hermetic terminal is fixed to the pressure-resistant container and comes into contact with refrigerant sealed in the pressure-resistant container.
    Type: Application
    Filed: February 18, 2020
    Publication date: November 4, 2021
    Inventors: Yusuke MAEGAWA, Hiroki HONDA, Akira FUJIOKA, Daisuke FUKUSHIMA
  • Publication number: 20210234300
    Abstract: Provided is an airtight terminal that is designed for an automotive electric compressor and that eliminates the need for use of a gasket. The airtight terminal includes a metallic outer ring having through holes formed for screw fastening and sealing holes arranged linearly, leads inserted through the sealing holes in the metallic outer ring, and pieces of an insulating material to seal gaps between the metallic outer ring and the respective leads. The metallic outer ring has a seal coat possessing elastic deformability. The seal coat is put on a predetermined surface of the metallic outer ring that is at least a contact surface to which an external device is attached. The seal coat is put in a shape of an oval embankment, and the sealing holes are disposed inside a region surrounded with the embankment-shaped coat.
    Type: Application
    Filed: May 24, 2019
    Publication date: July 29, 2021
    Applicant: Schott Japan Corporation
    Inventors: Daisuke FUKUSHIMA, Akira FUJIOKA, Hiroki HONDA
  • Patent number: 11021568
    Abstract: A polymer compound which is useful for producing a light emitting device having excellent luminance life is described. The polymer compound contains a constitutional unit having a residue of a compound represented by the formula (1) and a constitutional unit having no residue of a compound represented by the formula (1): In formula (1), Ring A, Ring B and Ring C represent an aromatic hydrocarbon ring, X represents a boron atom, Y1, Y2 and Y3 represent N-Ry, a sulfur atom or a selenium atom, Ry represents a hydrogen atom, an aryl group, a monovalent heterocyclic group or an alkyl group, and n3 is 0 or 1. When n3 is 0, —Y3— is absent.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: June 1, 2021
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Ryuji Matsumoto, Yuki Hiroi, Tomoyasu Yoshida, Daisuke Fukushima
  • Publication number: 20210159416
    Abstract: A light emitting device having excellent external quantum efficiency contains an anode, a cathode, and two organic layers disposed therebetween. One layer contains a phosphorescent transition metal complex and a low molecular weight compound containing no transition metal, and the second layer contains a crosslinked body of a polymer compound (having an energy level of the lowest triplet excited state of 2.30 eV or more) containing a constitutional unit having a crosslinking group. The low molecular weight compound has formula (T-1) and the absolute value of the difference between the energy levels of the lowest triplet excited state and the lowest singlet excited state is less than 0.25 eV. nT1 represents an integer of 0 to 5, nT2 represents an integer of 1 to 10, ArT1 represents a substituted amino group or a monovalent hetero ring group, LT1 represents an alkylene group, and ArT2 represents a hetero ring group.
    Type: Application
    Filed: September 6, 2017
    Publication date: May 27, 2021
    Inventors: Toshiaki SASADA, Shin-ya TANAKA, Daisuke FUKUSHIMA, Atsushi ASANO
  • Publication number: 20210087330
    Abstract: A polymer compound which is useful for producing a light emitting device having excellent luminance life is described. The polymer compound contains a constitutional unit having a residue of a compound represented by the formula (1) and a constitutional unit having no residue of a compound represented by the formula (1): In formula (1), Ring A, Ring B and Ring C represent an aromatic hydrocarbon ring, X represents a boron atom, Y1, Y2 and Y3 represent N-Ry, a sulfur atom or a selenium atom, Ry represents a hydrogen atom, an aryl group, a monovalent heterocyclic group or an alkyl group, and n3 is 0 or 1. When n3 is 0, —Y3— is absent.
    Type: Application
    Filed: June 27, 2018
    Publication date: March 25, 2021
    Inventors: Ryuji MATSUMOTO, Yuki HIROI, Tomoyasu YOSHIDA, Daisuke FUKUSHIMA
  • Publication number: 20200388940
    Abstract: There is provided a hermetic terminal for a large amount of power so as to secure wettability of a lead member to glass and improve hermetic reliability of a glass sealing portion. A hermetic terminal includes: a metal base provided with at least one through hole; a lead inserted in the through hole of the metal base; and an insulating member that seals the lead in the metal base. The lead includes: a core member; a binding member that at least coats an outer diameter portion of the core member; an intermediate member that coats a surface of the binding member and that is composed of a low-electric-resistance material; and an outer coating member that coats the intermediate member and that has a stable glass binding characteristic at a sealing temperature.
    Type: Application
    Filed: March 7, 2018
    Publication date: December 10, 2020
    Inventors: Daisuke FUKUSHIMA, Hiroki HONDA, Naoki KOBAYASHI
  • Publication number: 20200216480
    Abstract: A light emitting device having excellent luminance life contains an anode, a cathode, and two organic layers disposed between them. The first layer contains a phosphorescent compound having formula (1) and a compound having formula (H), and the second layer contains a crosslinked body of a crosslinkable material. M represents Ir, n1 represents an integer of 1 or more, n2 represents an integer of 0 or more, E1 and E2 each represent a carbon atom, ring L1 represents an aromatic heterocyclic ring, ring L2 represents an aromatic hydrocarbon ring, and A1-G1-A2 represents an anionic bidentate ligand. nH1 represents an integer of 0 to 5, nH2 represents an integer of 1 to 10, ArH1 has formula (H1-1), LH1 represents an alkylene or arylene group, and ArH2 represents an aromatic heterocyclic group. Ring RH1 and ring RH2 each represent a monocyclic or fused-ring aromatic heterocyclic ring, and XH1 represents a single bond.
    Type: Application
    Filed: March 7, 2017
    Publication date: July 9, 2020
    Applicant: Sumitomo Chemical Company, Limited
    Inventors: Toshiaki SASADA, Daisuke FUKUSHIMA, Shin-ya TANAKA
  • Patent number: 10654967
    Abstract: A polymer compound having a constitutional unit represented by formula (1A) or formula (1B) and a constitutional unit represented by formula (2A) or formula (2B) is provided, wherein each of XM and XN is a crosslinkable group; and RAm, RBm, Ar1m to Ar5m, LM, ArM, m1 to m6, RAn, RBn, Ar1n to Ar5n, ArLn, LN, ArN, n1 to n6, and Ln are as defined in the specification. The polymer compound is excellent in crosslinkability and hole transportability.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: May 19, 2020
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Mio Shiratori, Ken Sakakibara, Daisuke Fukushima, Tomoyasu Yoshida