Patents by Inventor Keisuke Ono

Keisuke Ono 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: 20230339827
    Abstract: Provided is a method capable of producing an olefin with high selectivity and high yield using a vicinal diol as a raw material. A method for producing an olefin includes a step of reacting a compound including two adjacent carbon atoms each containing a hydroxy group with hydrogen and forming an olefin, and in this step, the reaction of the compound including two adjacent carbon atoms each containing a hydroxy group with the hydrogen proceeds in the presence of a catalyst under a condition substantially free of a solvent. The catalyst includes a carrier, at least one oxide supported on the carrier and selected from the group consisting of oxides of group-6 elements and oxides of group-7 elements, and at least one metal supported on the carrier and selected from the group consisting of silver, iridium, and gold.
    Type: Application
    Filed: September 15, 2021
    Publication date: October 26, 2023
    Applicant: DAICEL CORPORATION
    Inventors: Yasuteru KAJIKAWA, Yuuichirou HIRAI, Keisuke ONO, Keiichi TOMISHIGE, Yoshinao NAKAGAWA
  • Publication number: 20230098112
    Abstract: A high-purity 1,3-butylene glycol product is provided, which is colorless and odorless (or almost colorless and odorless), unlikely to cause coloration and odor over time, and, besides, unlikely to cause an acid concentration increase over time also in a state containing water. A 1,3-butylene glycol product in which at least one of a content of methyl vinyl ketone, a content of acetone, a content of butylaldehyde, a content of acetaldol, a content of a compound represented by Formula (1) below, a content of a compound represented by Formula (2) below, a content of a compound represented by Formula (3) below, and a total content of a compound represented by Formula (4) below and a compound represented by Formula (5) below, is less than 8 ppm.
    Type: Application
    Filed: December 23, 2020
    Publication date: March 30, 2023
    Applicant: DAICEL CORPORATION
    Inventors: Masahiko SHIMIZU, Yasuteru KAJIKAWA, Yuuichirou HIRAI, Keisuke ONO, Midori UMEHARA, Yuki TESHIMA, Tetsuro NAKANISHI
  • Patent number: 11505460
    Abstract: Provided is a method for generating hydrogen at a desired rate, using a hydrogen storage material that can be stored and transported safely and inexpensively. The method according to the present invention for producing a silanol compound and hydrogen includes subjecting a hydrosilane compound and water to a reaction with each other in the presence of a solid catalyst to give a silanol compound and hydrogen. The solid catalyst includes hydroxyapatite and gold particles supported on the hydroxyapatite, where the gold particles have an average particle size of 2.5 nm or less. The reaction in the method according to the present invention for producing a silanol compound and hydrogen is preferably performed in an air atmosphere. The reaction in the method according to the present invention for producing a silanol compound and hydrogen can be performed with application of substantially no heat and no activated energy rays.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: November 22, 2022
    Assignees: OSAKA UNIVERISTY, DAICEL CORPORATION
    Inventors: Kiyotomi Kaneda, Takato Mitsudome, Yasuteru Kajikawa, Yuuichirou Hirai, Keisuke Ono
  • Publication number: 20220362118
    Abstract: Provided is a high-purity 1,3-butylene glycol product that is odorless and is unlikely to cause acid concentration increase over time in a state containing water. A 1,3-butylene glycol product, having, according to a gas chromatographic analysis performed under predetermined conditions, a peak area ratio of 100 ppm or lower appearing in a relative retention time ranging from 1.35 to 1.45, provided that the relative retention time for a peak of 1,3-butylene glycol is 1.0.
    Type: Application
    Filed: September 3, 2020
    Publication date: November 17, 2022
    Applicant: DAICEL CORPORATION
    Inventors: Yasuteru KAJIKAWA, Yuki TESHIMA, Yuuichirou HIRAI, Keisuke ONO, Midori UMEHARA, Tetsuro NAKANISHI
  • Publication number: 20220323322
    Abstract: Provided is a high-purity 1,3-butylene glycol product that is colorless and odorless, and furthermore, unlikely to be colored over time. A 1,3-butylene glycol product, having, according to a gas chromatographic analysis performed under predetermined conditions, a peak area ratio of 1000 ppm or lower appearing in a relative retention time ranging from 2.3 to 2.4, provided that the relative retention time for a peak of 1,3-butylene glycol is 1.0.
    Type: Application
    Filed: September 3, 2020
    Publication date: October 13, 2022
    Applicant: DAICEL CORPORATION
    Inventors: Yasuteru KAJIKAWA, Tetsuro NAKANISHI, Yuuichirou HIRAI, Keisuke ONO, Midori UMEHARA, Yuki TESHIMA
  • Publication number: 20220296481
    Abstract: Provided is a high-purity 1,3-butylene glycol product that is colorless and odorless, unlikely to be colored over time, and furthermore, unlikely to cause acid concentration increase over time in a state containing water. A 1,3-butylene glycol product, having, according to a gas chromatographic analysis performed under predetermined conditions, a peak ratio of 2000 ppm or lower appearing in a relative retention time ranging from 1.6 to 1.8, provided that the relative retention time for a peak of 1,3-butylene glycol is 1.0.
    Type: Application
    Filed: September 3, 2020
    Publication date: September 22, 2022
    Applicant: DAICEL CORPORATION
    Inventors: Yasuteru KAJIKAWA, Tetsuro NAKANISHI, Yuki TESHIMA, Yuuichirou HIRAI, Keisuke ONO, Midori UMEHARA
  • Patent number: 11040334
    Abstract: Provided is a catalyst for reduction reaction with which 1,4-butanediol or tetrahydrofuran can be obtained with higher selectivity than with the related art, using a raw material derived from biomass. The catalyst is used in a reduction reaction of 3,4-dihydroxytetrahydrofuran with hydrogen, wherein the catalyst contains metal catalysts (1) and (2) below; metal catalyst (1): a catalyst containing M1 and M2 below as metal species and supported on a carrier; and metal catalyst (2): a catalyst containing M1 below as a metal species and supported on a carrier; M1: one or more selected from the group consisting of iron and elements belonging to periods 4 to 6 and groups 5 to 7 of the periodic table; and M2: one or more selected from the group consisting of ruthenium, osmium, and elements belonging to periods 4 to 6 and groups 9 to 11 of the periodic table.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: June 22, 2021
    Assignee: DAICEL CORPORATION
    Inventors: Keiichi Tomishige, Yoshinao Nakagawa, Masazumi Tamura, Yuuichirou Hirai, Yasuteru Kajikawa, Keisuke Ono
  • Patent number: 10677477
    Abstract: A soundproof cover of a compressor for an air conditioner includes a sound-insulating material body portion (11) that is a rubber or thermoplastic-elastomer molded product with sound-insulating properties having a shape corresponding to an outer shape of a compressor body portion including a compressor leg portion positioned on a lower end side, having a folded portion (12) extending along a height direction of the compressor body portion and covering the compressor body portion by being folded through the folded portion (12), a sound-insulating material head portion (21) that is a rubber or thermoplastic-elastomer molded product with sound-insulating properties having a shape corresponding to an outer shape of a compressor head portion positioned on an upper end side of the compressor body portion and a sound absorbing material provided at least inside the sound-insulating material body portion (11).
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: June 9, 2020
    Assignees: DAIKIN INDUSTRIES, LTD., PARKER CORPORATION
    Inventors: Takashi Gotou, Katsutoshi Sakurai, Kenichi Maegaito, Keisuke Ono, Manabu Satou
  • Publication number: 20190366304
    Abstract: Provided is a catalyst for reduction reaction with which 1,4-butanediol or tetrahydrofuran can be obtained with higher selectivity than with the related art, using a raw material derived from biomass. The catalyst is used in a reduction reaction of 3,4-dihydroxytetrahydrofuran with hydrogen, wherein the catalyst contains metal catalysts (1) and (2) below; metal catalyst (1): a catalyst containing M1 and M2 below as metal species and supported on a carrier; and metal catalyst (2): a catalyst containing M1 below as a metal species and supported on a carrier; M1: one or more selected from the group consisting of iron and elements belonging to periods 4 to 6 and groups 5 to 7 of the periodic table; and M2: one or more selected from the group consisting of ruthenium, osmium, and elements belonging to periods 4 to 6 and groups 9 to 11 of the periodic table.
    Type: Application
    Filed: December 28, 2017
    Publication date: December 5, 2019
    Applicant: DAICEL CORPORATION
    Inventors: Keiichi TOMISHIGE, Yoshinao NAKAGAWA, Masazumi TAMURA, Yuuichirou HIRAI, Yasuteru KAJIKAWA, Keisuke ONO
  • Publication number: 20190352765
    Abstract: A deposition mask according to an embodiment of the present invention includes: a mask main body including a pattern portion formed with a pattern opening, and a frame portion surrounding the pattern portion; a mask frame supporting the frame portion of the mask main body; and an intermediate member having a shape corresponding to the mask frame, the intermediate member being disposed between the mask main body and the mask frame. The mask main body and a first face of the intermediate member are joined together, and the mask frame and a face of the intermediate member on the side opposite to the first face are joined together.
    Type: Application
    Filed: July 31, 2019
    Publication date: November 21, 2019
    Applicant: Japan Display Inc.
    Inventors: Keisuke ONO, Atsushi TAKEDA, Tetsuyuki YAMADA, Mototsugu NARIYA, Mitsugu TAMEKAWA, Takeshi OOKAWARA, Naoto HIRASAKA, Taiki WATANABE
  • Publication number: 20190276309
    Abstract: Provided is a method for generating hydrogen at a desired rate, using a hydrogen storage material that can be stored and transported safely and inexpensively. The method according to the present invention for producing a silanol compound and hydrogen includes subjecting a hydrosilane compound and water to a reaction with each other in the presence of a solid catalyst to give a silanol compound and hydrogen. The solid catalyst includes hydroxyapatite and gold particles supported on the hydroxyapatite, where the gold particles have an average particle size of 2.5 nm or less. The reaction in the method according to the present invention for producing a silanol compound and hydrogen is preferably performed in an air atmosphere. The reaction in the method according to the present invention for producing a silanol compound and hydrogen can be performed with application of substantially no heat and no activated energy rays.
    Type: Application
    Filed: September 8, 2017
    Publication date: September 12, 2019
    Applicants: OSAKA UNIVERSITY, DAICEL CORPORATION
    Inventors: Kiyotomi KANEDA, Takato MITSUDOME, Yasuteru KAJIKAWA, Yuuichirou HIRAI, Keisuke ONO
  • Patent number: 10297797
    Abstract: A method for manufacturing a display device includes forming an insulating layer embedding a transistor arranged on a substrate, forming a first electrode electrically connected with the transistor above the insulating layer, forming a partition wall layer having an opening part covering a periphery edge part of the first electrode and exposing an inner side region of the first electrode, forming an organic layer including an organic electroluminescent material above the first electrode, forming a second electrode above the partition layer and the organic layer, and forming a sealing layer above the second electrode. Deposition of the second electrode includes a film deposition step of an electrode layer having a thinner film thickness than a target film thickness of the second electrode, and a waiting step after completion of the deposition step of the electrode layer.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: May 21, 2019
    Assignee: Japan Display Inc.
    Inventors: Naomu Kitano, Keisuke Ono
  • Publication number: 20180261803
    Abstract: A method for manufacturing a display device includes forming an insulating layer embedding a transistor arranged on a substrate, forming a first electrode electrically connected with the transistor above the insulating layer, forming a partition wall layer having an opening part covering a periphery edge part of the first electrode and exposing an inner side region of the first electrode, forming an organic layer including an organic electroluminescent material above the first electrode, forming a second electrode above the partition layer and the organic layer, and forming a sealing layer above the second electrode. Deposition of the second electrode includes a film deposition step of an electrode layer having a thinner film thickness than a target film thickness of the second electrode, and a waiting step after completion of the deposition step of the electrode layer.
    Type: Application
    Filed: March 5, 2018
    Publication date: September 13, 2018
    Inventors: Naomu Kitano, Keisuke Ono
  • Patent number: 9985254
    Abstract: A manufacturing method of a display device is provided. The manufacturing method includes: forming a first electrode over a substrate; forming an organic layer over the first electrode; and forming a second electrode over the organic layer by sputtering a target including a conductive oxide with a light-transmitting property. A mask is arranged between the organic layer and the target when the second electrode is formed. The mask has periodically arranged through holes with a maximum width equal to or larger than 0.1 ?m and equal to or smaller than 3 ?m.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: May 29, 2018
    Assignee: Japan Display Inc.
    Inventor: Keisuke Ono
  • Publication number: 20180080666
    Abstract: To provide a soundproof cover of a compressor for an air conditioner having manufacturability and workability while possessing excellent soundproofing performance.
    Type: Application
    Filed: April 19, 2016
    Publication date: March 22, 2018
    Applicants: DAIKIN INDUSTRIES, LTD., PARKER CORPORATION
    Inventors: Takashi GOTOU, Katsutoshi SAKURAI, Kenichi MAEGAITO, Keisuke ONO, Manabu SATOU
  • Publication number: 20170200922
    Abstract: A manufacturing method of a display device is provided. The manufacturing method includes: forming a first electrode over a substrate; forming an organic layer over the first electrode; and forming a second electrode over the organic layer by sputtering a target including a conductive oxide with a light-transmitting property. A mask is arranged between the organic layer and the target when the second electrode is formed. The mask has periodically arranged through holes with a maximum width equal to or larger than 0.1 ?m and equal to or smaller than 3 ?m.
    Type: Application
    Filed: November 15, 2016
    Publication date: July 13, 2017
    Inventor: Keisuke ONO
  • Patent number: 9706608
    Abstract: A straight tube LED lamp includes: a straight tube in which a plurality of light emitting diodes is housed; a first cap for forming a power feeding connection to the plurality of light emitting diodes, provided on one axial direction end side of the straight tube; and a second cap for grounding, provided on another axial direction end side of the straight tube. A first terminal for forming an electrical connection to a power feeding terminal of a first lamp socket is provided in the first cap. A second terminal for forming an electrical connection to a grounding terminal of a second lamp socket is provided in the second cap.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: July 11, 2017
    Assignees: PANASONIC CORPORATION, TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
    Inventors: Satoshi Fukano, Nobumichi Nishihama, Tadashi Yamanaka, Fumihiko Masuko, Takeshi Saito, Hiroki Nakagawa, Masanao Hieda, Kenichi Ito, Naoki Sugishita, Keisuke Ono, Keiichi Shimizu, Shinichi Kumashiro, Takeshi Osada
  • Patent number: 9362342
    Abstract: A light-emitting element display device includes: a thin film transistor substrate including transistors respectively controlling the amounts of light emission of a plurality of sub-pixels arranged in a display region; and a color filter substrate arranged to overlap with the thin film transistor substrate. The thin film transistor substrate includes a light-emitting organic layer covering the entire display region and emitting light in respective light-emitting regions in the plurality of sub-pixels, an insulating bank formed of an insulating material around each of the light-emitting regions, including an inclined surface being closer to the color filter substrate according to increasing in thickness with increasing distance from the light-emitting region, and a fluorescent layer formed on the inclined surface and excited by light of the light-emitting region to thereby emit light.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: June 7, 2016
    Assignee: Japan Display Inc.
    Inventors: Keisuke Ono, Toshihiro Sato
  • Patent number: 9315442
    Abstract: A method that manufacturers an optically active carboxylic acid ester at high yield and high enantioselectivity is provided. An optically active carboxylic acid ester is manufactured at high yield and high enantioselectivity by reacting a racemic carboxylic acid and a specific alcohol or phenol derivatives in a polar solvent having a dipole moment of 3.0 or higher in the presence of an acid anhydride and an asymmetric catalyst, esterifying one enantiomer of the racemic carboxylic acid at high selectivity, and increasing the amount of esterified carboxylic acid by racemizing the optically active carboxylic acid which is the other enantiomer not used in esterification.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: April 19, 2016
    Assignee: TOKYO UNIVERSITY OF SCIENCE EDUCATIONAL FOUNDATION ADMINISTRATIVE ORGANIZATION
    Inventors: Isamu Shiina, Kenya Nakata, Keisuke Ono
  • Publication number: 20150222112
    Abstract: An example system for monitoring power in a distributed network may include a first surge protector at a first physical location and a second surge protector at a second physical location. The first surge protector may be coupled to a first power source, a first electrical device that receives power from the first surge protector, and a first wireless transmitter. The second surge protector may be coupled to a second power source, a second electrical device that receives power from the second surge protector, and a second wireless transmitter. A receiver at a physical location remote from the first and second physical locations may receive wireless output signals from the first and second surge protectors that indicates conditions of the corresponding surge protector.
    Type: Application
    Filed: February 3, 2014
    Publication date: August 6, 2015
    Inventors: Eric J. Wallace, Keisuke Ono