Patents by Inventor Yosuke Nishide

Yosuke Nishide 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: 20200161387
    Abstract: An organic light emitting device including a pair of electrodes and an organic compound layer disposed between the pair of electrodes, wherein the organic compound layer contains, in a weight ratio of 50 wt % or more, an organic compound having a glass transition temperature of 130° C. or more, and the organic compound does not have a moiety represented by formula [1] below, where, in formula [1], *'s represent bonding positions.
    Type: Application
    Filed: November 14, 2019
    Publication date: May 21, 2020
    Inventors: Naoki Yamada, Jun Kamatani, Yosuke Nishide
  • Patent number: 10658562
    Abstract: In order to provide an Fe2TiSi type full-Heusler thermoelectric conversion material having a high dimensionless figure-of-merit ZT, the full-Heusler thermoelectric conversion material is characterized in that: the full-Heusler thermoelectric conversion material has secondary crystal grains having an Fe2TiSi type composition and a coating layer covering the circumference of the secondary crystal grains and containing an element other than Fe, Ti, and Si as a main component; and the coating layer has a composition containing an element being dissolvable in a crystal structure of the Fe2TiSi type composition and having an electric resistivity lower than the secondary crystal grains.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: May 19, 2020
    Assignee: HITACHI METALS, LTD.
    Inventors: Naoto Fukatani, Akinori Nishide, Yosuke Kurosaki, Jyun Hayakawa
  • Publication number: 20200131103
    Abstract: A composition contains an organic compound and an anthracene compound different from the organic compound, the anthracene compound having a hydrogen atom at at least one of positions 9 and 10, in which the concentration of the anthracene compound is 100 ppm or less. Additionally, a long-lived organic light-emitting device includes an organic compound layer containing a reduced concentration of the anthracene compound.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 30, 2020
    Inventors: Hiroki Ohrui, Yosuke Nishide, Jun Kamatani, Kentaro Ito
  • Patent number: 10636982
    Abstract: The present invention provides a novel iridium complex and an organic light-emitting device including the novel iridium complex. The novel iridium complex includes three ligands, and two of them have a phenyl-naphtho[2,1-f]isoquinoline skeleton. The present invention also provides a display apparatus including the organic light-emitting device and an electrophotographic image-forming apparatus including a light source including the organic light-emitting device and including a photosensitive member.
    Type: Grant
    Filed: January 20, 2014
    Date of Patent: April 28, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Shigemoto Abe, Jun Kamatani, Kengo Kishino, Akihito Saitoh, Naoki Yamada, Tetsuya Kosuge, Takayuki Horiuchi, Yosuke Nishide, Hirokazu Miyashita
  • Publication number: 20200119281
    Abstract: The present disclosure provides an organic compound represented by general formula [1] below. In formula [1], Ar1 and Ar2 each represent an alkyl group having 1 to 8 carbon atoms, an aromatic hydrocarbon group having 6 to 18 carbon atoms, or a heteroaromatic group having 3 to 17 carbon atoms. Ar1 and Ar2 may be the same or different. Ar3 and Ar4 are each a substituent having a carbazolyl group. Ar3 and Ar4 may be the same or different. Ar1 to Ar4 may be substituted. At least one of Ar1 to Ar4 has a tert-butyl group. The total number of tert-butyl groups in one molecule of the organic compound is 2 or more.
    Type: Application
    Filed: December 13, 2019
    Publication date: April 16, 2020
    Inventors: Hirokazu Miyashita, Naoki Yamada, Hiroki Ohrui, Hironobu Iwawaki, Yosuke Nishide, Jun Kamatani
  • Publication number: 20200111964
    Abstract: An organic compound represented by formula (1) and an organic compound represented by formula (2). These organic compounds provide high color purity. In formulae (1) and (2), R1 to R24 are each independently selected from the group consisting of a hydrogen atom and a substituent.
    Type: Application
    Filed: September 27, 2019
    Publication date: April 9, 2020
    Inventors: Yosuke Nishide, Hirokazu Miyashita, Naoki Yamada, Jun Kamatani, Shoma Hinata
  • Patent number: 10615350
    Abstract: Provided is an organic light-emitting element having high luminous efficiency and a long lifetime. The organic light-emitting element includes a pair of electrodes and an organic compound layer placed between the pair of electrodes, in which the organic compound layer includes an iridium complex having a benzo[f]isoquinoline of a specific structure as a ligand and a metal complex compound of a specific structure.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: April 7, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Kamatani, Naoki Yamada, Tetsuya Kosuge, Takayuki Horiuchi, Shigemoto Abe, Yosuke Nishide, Hirokazu Miyashita, Kengo Kishino, Akihito Saitoh
  • Publication number: 20200095180
    Abstract: An organic compound represented by formula (1). In formula (1), each of R1 to R22 is independently selected from the group consisting of a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted amino group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted aryloxy group, a silyl group, and a cyano group.
    Type: Application
    Filed: September 16, 2019
    Publication date: March 26, 2020
    Inventors: Yosuke Nishide, Naoki Yamada, Jun Kamatani
  • Publication number: 20200089456
    Abstract: An imaging unit includes a plurality of photoelectric conversion elements, a processing unit, and a display unit. The processing unit processes a signal transmitted from the imaging unit. The display unit displays an image based on the signal transmitted from the processing unit. The imaging unit acquires first image information at a first time. The processing unit generates first prediction image information at a second time later than the first time based on the first image information. Moreover, the display unit displays an image based on the first prediction image information.
    Type: Application
    Filed: September 5, 2019
    Publication date: March 19, 2020
    Inventors: Yosuke Nishide, Takeshi Ichikawa, Akira Okita, Toshiki Tsuboi, Nao Nakatsuji, Hiroshi Yoshioka
  • Publication number: 20200048171
    Abstract: An organic compound that emits red light having a long wavelength is represented by formula (1). In formula (1), R1 to R24 are each independently selected from the group consisting of a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted amino group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted aryloxy group, a silyl group, and a cyano group.
    Type: Application
    Filed: August 7, 2019
    Publication date: February 13, 2020
    Inventors: Naoki Yamada, Jun Kamatani, Yosuke Nishide, Hirokazu Miyashita
  • Patent number: 10541260
    Abstract: An organic photoelectric conversion element includes an anode, a cathode, and a photoelectric conversion portion between the anode and the cathode. The photoelectric conversion portion includes a first organic compound layer containing an organic compound. Also, a second organic compound layer is disposed between the cathode and the photoelectric conversion portion. The second organic compound layer contains an organic compound having an ionization potential of 5.1 eV or less and a band gap of 2.5 eV or more.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: January 21, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Jun Kamatani, Naoki Yamada, Masumi Itabashi, Yosuke Nishide, Hirokazu Miyashita, Tetsuya Kosuge, Satoru Shiobara, Tetsuo Takahashi, Akihiro Senoo, Kentaro Ito, Satoshi Ota
  • Patent number: 10497848
    Abstract: Provided is a thermoelectric conversion material formed from a full Heusler alloy represented by the composition formula: Fe2+?(Ti1??M1?)1??+?(Al1??M2?)1??. M1 represents at least one element selected from the group consisting of V, Nb and Ta, and M2 represents at least one element selected from the group consisting of Group 13 elements except for Al and Group 14 elements. ? satisfies the relation: 0<??0.42, ? satisfies the relation: 0??<0.75, and ? satisfies the relation: 0??<0.5. The valence electron concentration, VEC, satisfies the relation: 5.91?VEC<6.16.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: December 3, 2019
    Assignee: Hitachi, Ltd.
    Inventors: Yosuke Kurosaki, Naoto Fukatani, Jyun Hayakawa, Akinori Nishide, Shin Yabuuchi
  • Publication number: 20190364191
    Abstract: Provided is a photoelectric conversion element including an anode, a photoelectric conversion layer that contains a first organic semiconductor, a second organic semiconductor, and a third organic semiconductor, and a cathode. As each of the first organic semiconductor, the second organic semiconductor, and the third organic semiconductor, a low-molecular weight organic semiconductor is used. The first organic semiconductor, the second organic semiconductor, and the third organic semiconductor have mass ratios that satisfy the following relationship: the first organic semiconductor?the second organic semiconductor?the third organic semiconductor. Further, when a total amount of the first organic semiconductor, the second organic semiconductor, and the third organic semiconductor is 100 mass %, a content of the second organic semiconductor is 6 mass % or more, and a content of the third organic semiconductor is 3 mass % or more.
    Type: Application
    Filed: July 26, 2019
    Publication date: November 28, 2019
    Inventors: Tetsuo Takahashi, Satoru Shiobara, Jun Kamatani, Naoki Yamada, Tomona Yamaguchi, Hiroki Ohrui, Hironobu Iwawaki, Masumi Itabashi, Yosuke Nishide, Hirokazu Miyashita, Norifumi Kajimoto, Moe Takahira, Isao Kawata, Yuto Ito
  • Publication number: 20190348594
    Abstract: Provided are a p-type thermoelectric conversion material, a thermoelectric conversion module, and a method of manufacturing a p-type thermoelectric conversion material that are capable of obtaining high thermoelectric conversion characteristics. The p-type thermoelectric conversion material has a full Heusler alloy having a composition represented by the following General Formula (1) and has a relative density of 85% or more, FexTiyMAaMBb . . . (1), wherein in Formula (1), MA is one element selected from the group consisting of Si, Sn, and Ge, MB is one element selected from the group consisting of Al, Ga, and In, and x, y, a, and b are numbers set so that x+y+a+b=100, a+b=z, 50<x?52.5, 20?y?24.5, 24.5?z?29, a>0, and b>0 in atom %, respectively.
    Type: Application
    Filed: December 27, 2017
    Publication date: November 14, 2019
    Inventors: Naoto FUKATANI, Akinori NISHIDE, Yosuke KUROSAKI, Shin YABUUCHI, Jyun HAYAKAWA
  • Patent number: 10468614
    Abstract: The present disclosure provides a photoelectric conversion element including a lower electrode, a photoelectric conversion layer, and an upper electrode in this order; a voltage is applied between the lower electrode and the upper electrode; the photoelectric conversion layer contains a first organic compound and a second organic compound; the first organic compound has a lower oxidation potential than the second organic compound, and ?E represented by the following formula (A) satisfies the following formula (B); where ?E=oxidation potential of first organic compound?reduction potential of second organic compound (A) ?E?1.79[V]??(B).
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: November 5, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Satoru Shiobara, Naoki Yamada, Tetsuo Takahashi, Jun Kamatani, Yosuke Nishide, Hirokazu Miyashita, Tomona Yamaguchi, Hironobu Iwawaki, Hiroki Ohrui, Masumi Itabashi, Norifumi Kajimoto
  • Patent number: 10454012
    Abstract: The present invention aims at providing a thermoelectric conversion module with low toxicity, which exhibits conversion efficiency equivalent to that of BiTe. The thermoelectric conversion module of the present invention employs a full Heusler alloy as the material for forming the P-type thermoelectric conversion unit and the N-type thermoelectric conversion unit. The material for forming the N-type thermoelectric conversion unit contains at least any one of Fe, Ti, and Si and Sn.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: October 22, 2019
    Assignee: Hitachi, Ltd.
    Inventors: Akinori Nishide, Yosuke Kurosaki, Jun Hayakawa, Shin Yabuuchi, Hiroyuki Yamamoto
  • Patent number: 10403827
    Abstract: A stable 2,2?-bibenzo[d]imidazolidene compound is provided. The 2,2?-bibenzo[d]imidazolidene compound is expressed by the following General Formula (1). In General Formula (1), Ar1 to Ar8 each represent a substituted or unsubstituted condensed ring. R1 to R8 each represent a hydrogen atom or a substituent.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: September 3, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Jun Kamatani, Yosuke Nishide, Hirokazu Miyashita, Naoki Yamada
  • Publication number: 20190267545
    Abstract: The present disclosure provides a photoelectric conversion element including a lower electrode, a photoelectric conversion layer, and an upper electrode in this order, wherein the photoelectric conversion layer includes a first organic compound and a second organic compound having a lower reduction potential than that of the first organic compound, the first organic compound has an emission lifetime of 1.1 ns or more in chloroform solution, and the first organic compound is an organic compound represented by Formula [1] according to claim 1, a fluoranthene derivative, or a metal complex.
    Type: Application
    Filed: May 7, 2019
    Publication date: August 29, 2019
    Inventors: Tomona Yamaguchi, Naoki Yamada, Tetsuo Takahashi, Jun Kamatani, Yosuke Nishide, Hirokazu Miyashita, Satoru Shiobara, Hironobu Iwawaki, Hiroki Ohrui, Masumi Itabashi
  • Publication number: 20190267411
    Abstract: A photoelectric conversion element including an anode, a cathode, and a photoelectric conversion layer, wherein the photoelectric conversion layer contains a first organic compound and a second organic compound, and difference between oxidation potential of first organic compound and reduction potential of second organic compound is larger than 1.5 [V], and the first organic compound is any one of general formulae [1] below, a fluoranthene derivative, and a metal complex, R1 represents a hydrogen atom or a substituent, Ar1, Ar2, and Z1 represents a substituent, n1 and n2 represents an integer of 0 to 4, and X1 to X3 represents a nitrogen atom, a sulfur atom, an oxygen atom, or a carbon atom.
    Type: Application
    Filed: May 8, 2019
    Publication date: August 29, 2019
    Inventors: Satoru Shiobara, Naoki Yamada, Tetsuo Takahashi, Jun Kamatani, Yosuke Nishide, Hirokazu Miyashita, Tomona Yamaguchi, Hironobu Iwawaki, Hiroki Ohrui, Norifumi Kajimoto, Masumi Itabashi, Kentaro Ito
  • Publication number: 20190222733
    Abstract: An image capturing and display apparatus comprises a plurality of photoelectric conversion elements for converting incident light from the outside of the image capturing and display apparatus to electrical charge signals, and a plurality of light-emitting elements for emitting light of an intensity corresponding to the electrical charge signals acquired by the plurality of photoelectric conversion elements. A pixel region is defined as a region in which the plurality of photoelectric conversion elements are arranged in an array. Signal paths for transmitting signals from the plurality of photoelectric conversion elements to the plurality of light-emitting elements lie within the pixel region.
    Type: Application
    Filed: March 27, 2019
    Publication date: July 18, 2019
    Inventors: Yosuke Nishide, Yu Maehashi, Masahiro Kobayashi, Katsuyuki Hoshino, Akira Okita, Takeshi Ichikawa