Patents by Inventor Masato Mitani

Masato Mitani 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: 20240172558
    Abstract: A compound represented by the following general formula (1), where Ar1, Ar2, L, and p are as defined in the description, and A is a group represented by formula (2), where HAr2, m, n, L2, and * are as defined in the description, and HAr1 is a group represented by formula (3), where Y1, X1 to X8, *a, and ** are as defined in the description. An organic electroluminescent device containing the compound, and an electronic device including the organic electroluminescent device is further disclosed.
    Type: Application
    Filed: January 27, 2022
    Publication date: May 23, 2024
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Sayaka MIZUTANI, Masato NAKAMURA, Masatoshi SAITO, Kei YOSHIDA, Masato MITANI, Yoshinori AOYAMA
  • Patent number: 11970186
    Abstract: An automotive arithmetic system includes a main arithmetic unit that generates a travel route using deep learning based on an output from a vehicle external information acquisition device; an auxiliary arithmetic unit that generates a rule-based travel route in a free space without using deep learning; a safe route generation unit that generates a safe route, which is a route that the motor vehicle takes until the motor vehicle stops at a safe stop position; and an override processing unit that prioritizes one of the travel route generated by the main arithmetic unit, the rule-based travel route generated by the auxiliary arithmetic unit, or the safe route generated by the safe route generation unit, and determines a target motion of the motor vehicle so that the motor vehicle travels on the prioritized route.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: April 30, 2024
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Daisuke Horigome, Shinsuke Sakashita, Masato Ishibashi, Eiichi Hojin, Akihiro Mitani, Kiyoyuki Tsuchiyama
  • Patent number: 11974501
    Abstract: Provided is a novel chalcogen-containing organic semiconductor compound having excellent carrier mobility. The compound is represented by Formula (1a) or (1b): [Chem. 1] where in Formulas (1a) and (1b), X represents S, O, or Se, and R1 each independently represents a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an aralkyl group, a pyridyl group, a furyl group, a thienyl group, or a thiazolyl group.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: April 30, 2024
    Assignees: THE UNIVERSITY OF TOKYO, PI-CRYSTAL INC.
    Inventors: Toshihiro Okamoto, Junichi Takeya, Masato Mitani, Yosuke Ito, Tomonori Matsumuro
  • Publication number: 20240107876
    Abstract: An organic electroluminescence device including a cathode, an anode, an emitting layer arranged between the cathode and the anode, and an electron-transporting region arranged between the emitting layer and the cathode, wherein the electron-transporting region includes one or more compounds selected from the group consisting of compounds represented by the following formulas (1) to (4) and a rare earth element, and the electron-transporting region substantially does not include an alkali metal, a compound containing an alkali metal, a metal belonging to Group 13 of the Periodic Table of the Elements, and a compound having a metal belonging to Group 13 of the Periodic Table of the Elements.
    Type: Application
    Filed: December 6, 2021
    Publication date: March 28, 2024
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Hiroaki TOYOSHIMA, Masatoshi SAITO, Kei YOSHIDA, Masato MITANI, Sayaka MIZUTANI
  • Publication number: 20230309380
    Abstract: A compound represented by the following formula (1).
    Type: Application
    Filed: September 30, 2022
    Publication date: September 28, 2023
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Sayaka MIZUTANI, Masato MITANI, Ryota TAKAHASHI, Masatoshi SAITO
  • Publication number: 20230209998
    Abstract: An organic electroluminescence device including a cathode, an anode, and one or two or more organic layers arranged between the cathode and the anode, wherein at least one layer of the one or two or more organic layers includes a first component and a second component, the first component is a compound represented by the following formula (1), and the second component is a compound represented by the following formula (2).
    Type: Application
    Filed: December 14, 2022
    Publication date: June 29, 2023
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Ryota TAKAHASHI, Yoshinori AOYAMA, Sayaka MIZUTANI, Masato MITANI, Tomonori NAKAMURA
  • Publication number: 20230209996
    Abstract: An organic electroluminescence device including a cathode, an anode, and one or two or more organic layers arranged between the cathode and the anode, wherein at least one layer of the one or two or more organic layers includes a first component and a second component, the first component is a compound represented by the following formula (1), the second component is selected from the group consisting of an alkali metal, an alkali metal compound, an alkaline earth metal, an alkaline earth metal compound, a rare earth metal, a rare earth metal compound, an organic metal complex containing an alkali metal, an organic metal complex containing an alkaline earth metal, and an organic metal complex containing a rare earth metal.
    Type: Application
    Filed: December 14, 2022
    Publication date: June 29, 2023
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Yoshinori AOYAMA, Hiroshi TOKAIRIN, Sayaka MIZUTANI, Ryota TAKAHASHI, Masato MITANI
  • Publication number: 20230167072
    Abstract: A compound that further improves the capability of an organic electroluminescent device, an organic electroluminescent device having a further improved device capability, and an electronic device including the organic electroluminescent device are provided. A compound represented by the following formula (1): wherein the symbols in the formula (1) are defined in the description, an organic electroluminescent device including the compound, and an electronic device including the organic electroluminescent device.
    Type: Application
    Filed: October 27, 2022
    Publication date: June 1, 2023
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Kei YOSHIDA, Masatoshi SAITO, Masato NAKAMURA, Sayaka MIZUTANI, Masato MITANI, Yoshinori AOYAMA, Ryota TAKAHASHI
  • Publication number: 20230085328
    Abstract: A compound represented by the following formula (1A) or (1B): (the symbols in the formulae (1A) and (1B) have the same meaning as defined in the specification), an organic electroluminescent device containing the compound, and an electronic device including the organic electroluminescent device.
    Type: Application
    Filed: July 7, 2022
    Publication date: March 16, 2023
    Applicants: IDEMITSU KOSAN CO.,LTD., National University Corporation Tokai National Higher Education and Research System
    Inventors: Masato MITANI, Keita SEDA, Taro YAMAKI, Shota TANAKA, Tsukasa SAWATO, Masatoshi SAITO, Hiroaki ITOI, Tasuku HAKETA, Kei YOSHIDA, Sayaka MIZUTANI, Kenichiro ITAMI, Kei MURAKAMI, Satoshi MATSUBARA, Yoshito KOGA
  • Publication number: 20230045583
    Abstract: An organic electroluminescence device comprising: a cathode; an anode; an emitting layer disposed between the cathode and the anode; and a first layer disposed between the emitting layer and the cathode, wherein the emitting layer comprises a host compound, the first layer comprises a first compound and a second compound, and the three compounds are in a relationship satisfying the following Conditions 1 and 2: (Condition 1) the electron affinity AfH of the host compound and the electron affinity AfETA of the first compound satisfy the following expressions (1-1) and (1-2): AfH<AfETA??(1-1) |AfH?AfETA|?0.10??(1-2) (Condition 2) the electron affinity AfH of the host compound and the electron affinity AfETB of the second compound satisfy the following expressions (2-1) and (2-2): AfH>AfETB??(2-1) |AfH?AfETB|?0.10??(2-2).
    Type: Application
    Filed: June 24, 2022
    Publication date: February 9, 2023
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Yoshinori AOYAMA, Kazuki NISHIMURA, Sayaka MIZUTANI, Masato MITANI, Ryota TAKAHASHI
  • Publication number: 20230042547
    Abstract: A compound represented by the following formula (1):
    Type: Application
    Filed: June 17, 2022
    Publication date: February 9, 2023
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Kei YOSHIDA, Masato MITANI, Masatoshi SAITO, Sayaka MIZUTANI, Yoshinori AOYAMA
  • Publication number: 20220416178
    Abstract: An organic electroluminescence device having a cathode; an anode; and an emitting layer disposed between the cathode, wherein a first layer in an electron-transporting zone disposed between the emitting layer and the cathode contains a first compound and a second compound, the electron mobility ?1 of the first compound is 1.0×10?5 cm2/Vs or lower, and the second compound is one or more selected from the group consisting of compounds represented by each of the following formulas (11), (12), and (13), provided that the first compound and the second compound are different compounds.
    Type: Application
    Filed: May 11, 2022
    Publication date: December 29, 2022
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Hiroaki TOYOSHIMA, Masatoshi SAITO, Kei YOSHIDA, Masato MITANI, Sayaka MIZUTANI
  • Publication number: 20220289717
    Abstract: Provided is a compound represented by a formula (1). In the formula (1): X1 to X5 each independently represent a nitrogen atom or CR10; two or more of X1 to X5 are nitrogen atoms; Y1 to Y5 each independently represent a nitrogen atom or CR20; one or more of Y1 to Y5 are nitrogen atoms; R10, R20, and R5 to R7 forming neither a monocyclic ring nor a fused ring, and R8 and R9 each independently represent a hydrogen atom, an aryl group, a heterocyclic group, or the like; a represents 0, 1, 2, or 3; b represents 0, 1, 2, or 3; and L1 and L2 each independently represent a single bond, an arylene group, a divalent heterocyclic group, or the like.
    Type: Application
    Filed: January 11, 2022
    Publication date: September 15, 2022
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Masato MITANI, Masatoshi SAITO, Kei YOSHIDA, Tomokatsu KUSHIDA, Sayaka MIZUTANI
  • Publication number: 20220278286
    Abstract: Provided are: a compound capable of further improving the performance of organic EL devices, an organic electroluminescent device having more improved device performance, and an electronic apparatus including such an organic electroluminescent device. Precisely provided are: a compound represented by the following formula (1): wherein the symbols are as defined in the description, an organic electroluminescent device containing the compound, and an electronic apparatus including such an organic electroluminescent device.
    Type: Application
    Filed: February 24, 2022
    Publication date: September 1, 2022
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Kei YOSHIDA, Masato MITANI, Masatoshi SAITO, Sayaka MIZUTANI, Yoshinori AOYAMA
  • Publication number: 20220251086
    Abstract: Specific compounds represented by formula (1), a material for an organic electroluminescence device comprising said specific compound, an organic electroluminescence device comprising said specific compound, an electronic equipment comprising said organic electroluminescence device and the use of said compounds in an organic electroluminescence device.
    Type: Application
    Filed: February 8, 2022
    Publication date: August 11, 2022
    Applicant: Idemitsu Kosan Co.,Ltd.
    Inventors: Heinz WOLLEB, Michelle GROARKE, Masato MITANI, Natalia CHEBOTAREVA
  • Publication number: 20210202865
    Abstract: Provided is a novel chalcogen-containing organic semiconductor compound having excellent carrier mobility. The compound is represented by Formula (1a) or (1b): [Chem. 1] where in Formulas (1a) and (1b), X represents S, O, or Se, and R1 each independently represents a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an aralkyl group, a pyridyl group, a furyl group, a thienyl group, or a thiazolyl group.
    Type: Application
    Filed: August 29, 2019
    Publication date: July 1, 2021
    Applicants: THE UNIVERSITY OF TOKYO, PI-CRYSTAL INC.
    Inventors: Toshihiro OKAMOTO, Junichi TAKEYA, Masato MITANI, Yosuke ITO, Tomonori MATSUMURO
  • Patent number: 6214409
    Abstract: A liquid coating nozzle is provided with a first block which has an inner liquid reserving section that extends in the longitudinal direction and an inner discharge section which includes a plurality of small holes formed in the longitudinal direction at a bottom portion of the liquid reserving section. The nozzle is also provided with a second block which has an inner space defining a gas reserving section that extends in the longitudinal direction outside the first block and an outer discharge section formed in the longitudinal direction at a bottom portion of the inner space. The outer discharge section includes a plurality of small holes and produces a gas flow that externally surrounds a linear or curtain-shaped liquid flow that flows downward from the small holes. This results in the formation of a thin coating film in a short time and reduces the consumption of liquid and coating nonuniformities.
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: April 10, 2001
    Assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Electronics Corporation
    Inventors: Masato Mitani, Kazuto Nakajima, Hiroyuki Kotani, Nobutaka Hokazono, Hiroyuki Naka, Akira Yamaguchi, Junji Ikeda, Nobuyuki Aoki
  • Patent number: 6139634
    Abstract: The present invention aims to form a thin coating film of even thickness within a short processing time under a curtailed consumption of coating liquid; where, a gas is spouted from nozzle 4 disposed facing to protection glass 2 of cathode ray tube, and a liquid containing fluorescent material is made to spout accompanied by the spouting gas, to be applied on protection glass 2 by shifting the positioning of protection glass 2 relative to nozzle 4 while spouting the liquid containing fluorescent material.
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: October 31, 2000
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Naka, Masato Mitani, Kazuto Nakajima, Nobutaka Hokazono
  • Patent number: 6040016
    Abstract: A liquid coating nozzle is provided with a first block which has an inner liquid reserving section that extends in the longitudinal direction and an inner discharge section which includes a plurality of small holes formed in the longitudinal direction at a bottom portion of the liquid reserving section. The nozzle is also provided with a second block which has an inner space defining a gas reserving section that extends in the longitudinal direction outside the first block and an outer discharge section formed in the longitudinal direction at a bottom portion of the inner space. The outer discharge section includes a plurality of small holes and produces a gas flow that externally surrounds a linear or curtain-shaped liquid flow that flows downward from the small holes. This results in the formation of a thin coating film in a short time and reduces the consumption of liquid and coating nonuniformities.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: March 21, 2000
    Assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Electronics Corporation
    Inventors: Masato Mitani, Kazuto Nakajima, Hiroyuki Kotani, Nobutaka Hokazono, Hiroyuki Naka, Akira Yamaguchi, Junji Ikeda, Nobuyuki Aoki
  • Patent number: 5902648
    Abstract: The present invention aims to form a thin coating film of even thickness within a short processing time under a curtailed consumption of coating liquid; where, a gas is spouted from nozzle 4 disposed facing to protection glass 2 of cathode ray tube, and a liquid containing fluorescent material is made to spout accompanied by the spouting gas, to be applied on protection glass 2 by shifting the positioning of protection glass 2 relative to nozzle 4 while spouting the liquid containing fluorescent material.
    Type: Grant
    Filed: May 22, 1996
    Date of Patent: May 11, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Naka, Masato Mitani, Kazuto Nakajima, Nobutaka Hokazono