Patents by Inventor Kousuke Watanabe

Kousuke Watanabe 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: 11393989
    Abstract: An organic electroluminescent device, which has a pair of electrodes and at least one organic layer including a luminescent layer between the pair of electrodes, wherein at least one layer between the pair of electrodes comprises at least one metal complex having a tridentate- or higher polydentate-chain structure ligand.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: July 19, 2022
    Assignee: UDC IRELAND LIMITED
    Inventors: Kazumi Nii, Kousuke Watanabe, Tatsuya Igarashi, Seiji Ichijima, Toshihiro Ise
  • Publication number: 20210380881
    Abstract: An object of the present invention is to provide a luminescent particle having an emission maximum wavelength in a long wavelength range of 680 nm or longer and exhibiting a high quantum yield; and a compound having an emission maximum wavelength in a long wavelength range of 680 nm or longer and exhibiting a high quantum yield in the particles. According to the present invention, provided is a luminescent particle containing at least one kind of compound represented by Formula (1) (definitions of substituents in the formula are as set forth in the description) and a particle.
    Type: Application
    Filed: August 19, 2021
    Publication date: December 9, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Kousuke WATANABE, Naoyuki HANAKI, Kouitsu SASAKI, Tomoaki YOSHIOKA, Kazuhei KANEKO, Yoshinori KANAZAWA
  • Patent number: 11186769
    Abstract: An object of the present invention is to provide a wavelength conversion luminescent resin composition that exhibits a high quantum yield, a wavelength conversion member, and a light-emitting element; as well as a method for producing the wavelength conversion luminescent resin composition that exhibits a high quantum yield. The present invention provides a wavelength conversion luminescent resin composition that contains at least one compound represented by Formula (1) and a resin. The substituents in the formula are as defined in the present specification.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: November 30, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Yoshinori Kanazawa, Kousuke Watanabe, Kouitsu Sasaki, Kazuhei Kaneko
  • Patent number: 11171293
    Abstract: This application relates, in part, to an organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and at least one organic layer including a light emitting layer, disposed between the electrodes, in which at least one layer of the organic layer(s) contains a compound represented by the following formula (1). The organic electroluminescent element has low driving voltage and excellent durability. wherein X1 to X11 represent CR0 or N, and R0 represents a hydrogen atom or a substituent. Adjacent two of X1 to X11 each independently represent at least CR0, R0s of the adjacent two CR0s are bonded to each other to form a ring, and only one R0 of the adjacent two CR0s represents an aryl group or a heteroaryl group.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: November 9, 2021
    Assignee: UDC Ireland Limited
    Inventors: Yosuke Yamamoto, Kousuke Watanabe, Yuichiro Itai
  • Patent number: 11136500
    Abstract: An object of the present invention is to provide a luminescent particle having an emission maximum wavelength in a long wavelength range of 680 nm or longer and exhibiting a high quantum yield; and a compound having an emission maximum wavelength in a long wavelength range of 680 nm or longer and exhibiting a high quantum yield in the particles. According to the present invention, provided is a luminescent particle containing at least one kind of compound represented by Formula (1) (definitions of substituents in the formula are as set forth in the description) and a particle.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: October 5, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Kousuke Watanabe, Naoyuki Hanaki, Kouitsu Sasaki, Tomoaki Yoshioka, Kazuhei Kaneko, Yoshinori Kanazawa
  • Publication number: 20210283781
    Abstract: Problem It is an object of the present invention to provide an article discharge system that can efficiently perform the operation of discharging articles. Solution An article discharge system 100 pulls out and discharges some articles A from an article group A1 disposed in a placement unit 50. The article discharge system includes plural grippers 30, weight acquisition units 40, and a control unit 70. The grippers grip the articles. The weight acquisition units acquire weight values of the articles that each of the plural grippers grips. The control unit causes the plural grippers to grip the some articles from the article group disposed in the placement unit and, based on the result of a combination calculation using the weight values of the articles that each of the plural grippers grips, causes a predetermined combination of the grippers to release and discharge the articles.
    Type: Application
    Filed: March 4, 2021
    Publication date: September 16, 2021
    Applicant: Ishida Co., Ltd.
    Inventors: Kousuke WATANABE, Masaaki HOJO
  • Patent number: 11111083
    Abstract: An article accumulating apparatus that uses a robot to transfer to a predetermined location and accumulate an article conveyed thereto is disclosed. The article accumulating apparatus includes a conveyance unit, an accumulation unit, and a discharge unit. The conveyance unit is configured to convey the article. The accumulation unit is disposed in series with the conveyance unit and is configured to accumulate the article. The discharge unit is configured to discharge the article in the conveyance unit to an area outside the accumulation unit. The discharge unit is disposed in a robot movable range that is a range in which the robot holds and transfers the article to the accumulation unit.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: September 7, 2021
    Assignee: ISHIDA CO., LTD.
    Inventor: Kousuke Watanabe
  • Patent number: 11091692
    Abstract: An object of the present invention is to provide a wavelength conversion luminescent resin composition that exhibits a high quantum yield, a wavelength conversion member, and a light-emitting element; as well as a method for producing the wavelength conversion luminescent resin composition that exhibits a high quantum yield. The present invention provides a wavelength conversion luminescent resin composition that contains at least one compound represented by Formula (1) and a resin. The substituents in the formula are as defined in the present specification.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: August 17, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Yoshinori Kanazawa, Kousuke Watanabe
  • Patent number: 11094474
    Abstract: A photoelectric conversion element includes a conductive support, a photoconductor layer including an electrolyte, a charge transfer layer including an electrolyte, and a counter electrode, in which the photoconductor layer has semiconductor fine particles carrying a metal complex dye represented by a specific formula.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: August 17, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Kazuhiro Hamada, Kouitsu Sasaki, Kousuke Watanabe
  • Publication number: 20210249611
    Abstract: A charge transporting material which allows for a low driving voltage and is superior in luminous efficiency and durability is provided. The charge transporting material comprising a compound represented by any one of the general formula (1-1) to (1-3) wherein R111 to R114, R121 to R125 and R131 to R135, L111 to L113, and L121 to L123 are as defined in the specification.
    Type: Application
    Filed: April 26, 2021
    Publication date: August 12, 2021
    Inventor: Kousuke Watanabe
  • Patent number: 11038122
    Abstract: A charge transporting material which allows for a low driving voltage and is superior in luminous efficiency and durability is provided. The charge transporting material comprising a compound represented by any one of the general formula (1-1) to (1-3) wherein R111 to R114, R121 to R125 and R131 to R135, L111 to L113, and L121 to L123 are as defined in the specification.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: June 15, 2021
    Assignee: UDC Ireland Limited
    Inventor: Kousuke Watanabe
  • Publication number: 20210088526
    Abstract: Provided are any one of the following fluorescent compounds and a fluorescent labeled biological substance having this fluorescent compound. X represents CR5 or N, and R1 to R7, Q1, Q2, L1, and L2 each represent a specific group. a ring ?1 and a ring ?2 are a 5- to 8-membered ring, At least one of R1 to R7, L1, L2, Q1, or Q2 has a specific hydrophilic group. However, in a case where the ring ?1 and the ring ?2 are a 6-membered ring, and L1 and L2 are an arylene group, R5 is not an aryl group substituted with a linear alkyl group having 18 or more carbon atoms. In addition to the regulation of the ring ?1, the ring ?2, L1, and L2, in a case where R5 has a substituent having a dipyrromethene boron complex structure, the dipyrromethene boron complex structure has a structure in which a dipyrromethene skeleton is coordinately bonded to a boron atom in the tridentate or tetradentate coordination.
    Type: Application
    Filed: November 27, 2020
    Publication date: March 25, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Hiyoku NAKATA, Kousuke WATANABE, Akihiro ASAKURA, Keiko MAKITA, Yoshinori KANAZAWA, Kazuhei KANEKO
  • Patent number: 10944061
    Abstract: An organic electroluminescence device having high efficiency, low in driving voltage and excellent in durability and a compound useful for the organic electroluminescence device are provided. An organic electroluminescence device comprising, a substrate having thereon: a pair of electrodes of an anode and a cathode; and at least one organic layer comprising a light-emitting layer between the pair of electrodes, and the light-emitting layer contains at least one kind of a phosphorescent material, and at least either one layer of the at least one organic layer contains a specific compound having a dibenzothiophene or dibenzofuran structure, and the compound.
    Type: Grant
    Filed: September 5, 2011
    Date of Patent: March 9, 2021
    Assignee: UDC IRELAND LIMITED
    Inventors: Kousuke Watanabe, Wataru Sotoyama
  • Publication number: 20210057666
    Abstract: An iridium complex which has a phenylpyridine bidentate ligand containing a group represented by the following general formula (A): wherein X represents a cyano group or a halogenated alkyl group; L represents a single bond or a divalent linking group; R represents a substituent; n represents an integer of 0 to 4; * represents a binding site to a phenylpyridine bidentate ligand.
    Type: Application
    Filed: November 6, 2020
    Publication date: February 25, 2021
    Inventors: Kousuke Watanabe, Yuichirou Itai
  • Publication number: 20200378962
    Abstract: An object of the present invention is to provide a kit, a method, and a reagent which prevent the problem of false positive due to nonspecific adsorption, suppress the increase in noise to be generated, and are capable of achieving high-precision measurement of progesterone in a wide concentration range from a low concentration to a high concentration, in the measurement of progesterone in a biological sample.
    Type: Application
    Filed: August 21, 2020
    Publication date: December 3, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Hiroyuki CHIKU, Takeru SHIGEMURA, Kousuke WATANABE, Yoshinori KANAZAWA, Kouitsu SASAKI, Kazuhei KANEKO
  • Patent number: 10854835
    Abstract: An iridium complex which has a phenylpyridine bidentate ligand containing a group represented by the following general formula (A): wherein X represents a cyano group or a halogenated alkyl group; L represents a single bond or a divalent linking group; R represents a substituent; n represents an integer of 0 to 4; * represents a binding site to a phenylpyridine bidentate ligand.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: December 1, 2020
    Assignee: UDC IRELAND LIMITED
    Inventors: Kousuke Watanabe, Yuichirou Itai
  • Publication number: 20200361650
    Abstract: A box packing apparatus has an accumulating mechanism, a detection unit, and a packing mechanism. The accumulating mechanism is configured to accumulate a plurality of articles to create an article group. The detection unit is configured to detect a posture of the article group. The packing mechanism is configured to pack the article group into a packing box based on a detection result of the detection unit.
    Type: Application
    Filed: July 25, 2018
    Publication date: November 19, 2020
    Inventors: Satoshi NISHITSUJI, Kousuke WATANABE
  • Patent number: 10804469
    Abstract: [This] charge transport material which comprises a compound expressed by the following formula has a high efficiency and drive durability after high-temperature storage and resists the occurrence of dark spots (X101 represents a sulfur atom or an oxygen atom; R101 and R102 represent each independently an alkyl group, an aryl group, a heteroaryl group, a fluorine atom, or a silyl group, and may further be substituted with these groups; n101 represents an integer from 0 to 11; n102 represents an integer from 0 to 7; a plurality of R101 and R102 [groups] may be the same or different; and L101 represents a single bond or a divalent linking group; however, one of R101, L101, and R102 includes a fluorine atom, a fluoroalkyl group, a cycloalkyl group, a cycloalkylene group, a silyl group, an alkylsilyl group, an arylsilyl group, or a silicon atom linking group.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: October 13, 2020
    Assignee: UDC IRELAND LIMITED
    Inventors: Tetsu Kitamura, Kousuke Watanabe
  • Publication number: 20200290214
    Abstract: A suction apparatus includes a suction unit, a negative pressure detection unit, a suction abnormality determination unit, and a notification unit. The suction unit suctions and holds merchandise with a negative pressure. The negative pressure detection unit detects a negative pressure value in the suction unit whenever the suction unit suctions the merchandise. The suction abnormality determination unit determines that the suction unit is abnormal in a case where the detected negative pressure value is lower in negative pressure degree than a predetermined suction determination negative pressure value continuously by a predetermined number of times of determination or more. The notification unit provides a notification in a case where the suction unit is determined to be abnormal.
    Type: Application
    Filed: March 9, 2020
    Publication date: September 17, 2020
    Inventors: Kousuke WATANABE, Daisuke KUDO
  • Patent number: 10763440
    Abstract: An organic electroluminescent element containing a light emitting material represented by the following general formula (1) and a host material represented by the general formula (H-1) in a light emitting layer. The organic electroluminescent element has low driving voltage, high luminous efficiency, and excellent durability. L represents O, NRC0, or CRC1RC2; RC0 to RC2 each represents a hydrogen atom or a substituent; RC3 to RC6 each represents a substituent; nC3 and nC6 each represents an integer of 0 to 3; nC4 and nC5 each represents an integer of 0 to 4; RH111 to RH118 each represents a hydrogen atom or a substituent; X represents any one of O, S, NRH119, CRH120RH121, and SiRH122RH123, and RH119 to RH123 each represents a substituent; the ring A represents a benzene ring; and the ring B represents a 5- or 6-membered ring.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: September 1, 2020
    Assignee: UDC IRELAND LIMITED
    Inventors: Kousuke Watanabe, Hiroaki Tsuyama, Yuichiro Itai