Patents by Inventor Toshiaki Shibata

Toshiaki Shibata 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: 11597896
    Abstract: The present invention relates to a cleaning liquid containing a component (A): a compound represented by the following formula (1), component (B): alkylamine, component (C): polycarboxylic acid, and component (D): ascorbic acid, in which a mass ratio of the component (A) to a total mass of the component (B) and the component (C) is 1 to 15, and in the formula (1), R1, R2, and R3 each have a definition same as the definition described in the description,
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: March 7, 2023
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Toshiaki Shibata, Yasuhiro Kawase, Ken Harada, Atsushi Ito, Tomohiro Kusano, Yutaro Takeshita
  • Publication number: 20220280596
    Abstract: The present invention is a cytocidal agent including a peptide consisting of an amino acid sequence represented by SEQ ID NO: 1 and a site selectively binding to a target molecule, in which the peptide consisting of an amino acid sequence represented by SEQ ID NO: 1 is a peptide exclusively consisting of L-amino acids, a peptide in which, in amino acid sequences represented by SEQ ID NO: 1, the first to the 14th amino acids are D-amino acids, and the 15th to 19th amino acids are L-amino acids, a peptide in which, in amino acid sequences represented by SEQ ID NO: 1, the first to 14th amino acids are L-amino acids, and the 15th to the 19th amino acids are D-amino acids, or a peptide exclusively consisting of D-amino acids.
    Type: Application
    Filed: May 10, 2022
    Publication date: September 8, 2022
    Inventors: Kazuhiro SUGIHARA, Naohiro KANAYAMA, Yuichiro ONODERA, Toshiaki SHIBATA, Michiko FUKUDA, Motohiro NONAKA
  • Patent number: 11357819
    Abstract: The present invention is a cytocidal agent including a peptide consisting of an amino acid sequence represented by SEQ ID NO: 1 and a site selectively binding to a target molecule, in which the peptide consisting of an amino acid sequence represented by SEQ ID NO: 1 is a peptide exclusively consisting of L-amino acids, a peptide in which, in amino acid sequences represented by SEQ ID NO: 1, the first to the 14th amino acids are D-amino acids, and the 15th to 19th amino acids are L-amino acids, a peptide in which, in amino acid sequences represented by SEQ ID NO: 1, the first to 14th amino acids are L-amino acids, and the 15th to the 19th amino acids are D-amino acids, or a peptide exclusively consisting of D-amino acids.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: June 14, 2022
    Assignee: FUJITA ACADEMY
    Inventors: Kazuhiro Sugihara, Naohiro Kanayama, Yuichiro Onodera, Toshiaki Shibata, Michiko Fukuda, Motohiro Nonaka
  • Publication number: 20220033973
    Abstract: A plating bath at least contains a palladium compound, a reducing agent, a complexing agent, and a stabilizer. The stabilizer is an organic compound in which a divalent sulfur compound is bonded to a compound with a heterocyclic structure, and the organic compound contains neither a thiol group nor a disulfide bond.
    Type: Application
    Filed: July 27, 2021
    Publication date: February 3, 2022
    Inventors: Takuma MAEKAWA, Katsuhisa TANABE, Toshiaki SHIBATA
  • Publication number: 20220028681
    Abstract: The present invention relates to a cleaning fluid containing components (A) to (C) and 0.001 mass % or less of a surfactant, in which component (A) is a compound represented by formula (1); component (B) is an alkaline compound; and component (C) is water, in formula (1), R1 and R2 independently represent a hydroxyl group or a phenol group.
    Type: Application
    Filed: October 12, 2021
    Publication date: January 27, 2022
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Toshiaki Shibata, Yasuhiro Kawase
  • Patent number: 11191804
    Abstract: An object of the present invention is to provide a peptide drug that is able to selectively induce apoptosis in target cells. The present invention is a cytocidal agent containing a fusion peptide of an endosome escape peptide and an apoptosis-inducing peptide, which consists of an amino acid sequence represented by SEQ ID NO: 1, and the said cytocidal agent as a therapeutic agent for a disease caused by abnormal proliferation of cells.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: December 7, 2021
    Assignee: FUJITA ACADEMY
    Inventors: Kazuhiro Sugihara, Naohiro Kanayama, Toshiaki Shibata, Yuichiro Onodera
  • Patent number: 11149231
    Abstract: A cleaning liquid containing at least one surfactant (A) selected from the group consisting of a polyoxyalkylene alkyl ether phosphoric acid, a polyoxyalkylene alkyl ether acetic acid and a polyoxyalkylene alkyl ether sulfonic acid and a chelating agent (C), which has a pH of 8 or more, and a cleaning liquid containing an oxidizing agent (B) and a chelating agent (C), which has a pH of 8 or more.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: October 19, 2021
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Ken Harada, Yutaro Takeshita, Toshiaki Shibata, Kan Takeshita
  • Patent number: 11049838
    Abstract: The present invention provides a bump that can prevent diffusion of a metal used as a base conductive layer of the bump into a surface of an Au layer or an Ag layer. A conductive bump of the present invention is a conductive bump formed on a substrate. The conductive bump comprises, at least in order from the substrate: a base conductive layer; a Pd layer; a Pt layer; and an Au layer or an Ag layer having directly contact with the Pd layer, wherein a diameter of the conductive bump is 20 ?m or less.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: June 29, 2021
    Assignee: C. UYEMURA & CO., LTD.
    Inventors: Takuma Maekawa, Yukinori Oda, Toshiaki Shibata, Yoshito Ii, Sho Kanzaki
  • Publication number: 20210171878
    Abstract: The present invention relates to a cleaning liquid containing a component (A): a compound represented by the following formula (1), component (B): alkylamine, component (C): polycarboxylic acid, and component (D): ascorbic acid, in which a mass ratio of the component (A) to a total mass of the component (B) and the component (C) is 1 to 15, and in the formula (1), R1, R2, and R3 each have a definition same as the definition described in the description,
    Type: Application
    Filed: February 18, 2021
    Publication date: June 10, 2021
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Toshiaki SHIBATA, Yasuhiro KAWASE, Ken HARADA, Atsushi ITO, Tomohiro KUSANO, Yutaro TAKESHITA
  • Patent number: 10947623
    Abstract: An object of the present invention is to provide an electroless plating bath having excellent property in plating film deposition without containing halides such as chloride in the electroless plating bath. A halogen-free electroless plating bath of the present invention comprising: a water soluble platinum compound or a water soluble palladium compound, and a reducing agent wherein the water soluble platinum compound is a tetraammine platinum (II) complex salt excluding a halide of the tetraammine platinum (II) complex salt, the water soluble palladium compound is a tetraammine palladium (II) complex salt excluding a halide of the tetraammine palladium (II) complex salt and tetraammine palladium (II) sulfate, the reducing agent is formic acid or its salts, and the electroless plating bath contains no halide as an additive.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: March 16, 2021
    Assignee: C. UYEMURA & CO., LTD.
    Inventors: Takuma Maekawa, Toshiaki Shibata, Yukinori Oda
  • Publication number: 20200330549
    Abstract: An object of the present invention is to provide a peptide drug that is able to selectively induce apoptosis in target cells. The present invention is a cytocidal agent containing a fusion peptide of an endosome escape peptide and an apoptosis-inducing peptide, which consists of an amino acid sequence represented by SEQ ID NO: 1, and the said cytocidal agent as a therapeutic agent for a disease caused by abnormal proliferation of cells.
    Type: Application
    Filed: December 28, 2018
    Publication date: October 22, 2020
    Inventors: Kazuhiro SUGIHARA, Naohiro KANAYAMA, Toshiaki SHIBATA, Yuichiro ONODERA
  • Publication number: 20200289608
    Abstract: The present invention is a cytocidal agent including a peptide consisting of an amino acid sequence represented by SEQ ID NO: 1 and a site selectively binding to a target molecule, in which the peptide consisting of an amino acid sequence represented by SEQ ID NO: 1 is a peptide exclusively consisting of L-amino acids, a peptide in which, in amino acid sequences represented by SEQ ID NO: 1, the first to the 14 amino acids are D-amino acids, and the 15th to 19th amino acids are L-amino acids, a peptide in which, in amino acid sequences represented by SEQ ID NO: 1, the first to 14th amino acids are L-amino acids, and the 15th to the 1.9th amino acids are D-amino acids, or a peptide exclusively consisting of D-amino acids.
    Type: Application
    Filed: August 23, 2018
    Publication date: September 17, 2020
    Inventors: Kazuhiro SUGIHARA, Naohiro KANAYAMA, Yuichiro ONODERA, Toshiaki SHIBATA, Michiko FUKUDA, Motohiro NONAKA
  • Publication number: 20200231900
    Abstract: A cleaning liquid containing at least one surfactant (A) selected from the group consisting of a polyoxyalkylene alkyl ether phosphoric acid, a polyoxyalkylene alkyl ether acetic acid and a polyoxyalkylene alkyl ether sulfonic acid and a chelating agent (C), which has a pH of 8 or more, and a cleaning liquid containing an oxidizing agent (B) and a chelating agent (C), which has a pH of 8 or more.
    Type: Application
    Filed: March 31, 2020
    Publication date: July 23, 2020
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Ken HARADA, Yutaro TAKESHITA, Toshiaki SHIBATA, Kan TAKESHITA
  • Publication number: 20200173030
    Abstract: An object of the present invention is to provide an electroless plating bath having excellent property in plating film deposition without containing halides such as chloride in the electroless plating bath.
    Type: Application
    Filed: November 20, 2019
    Publication date: June 4, 2020
    Applicant: C. Uyemura & Co., Ltd.
    Inventors: Takuma MAEKAWA, Toshiaki SHIBATA, Yukinori ODA
  • Publication number: 20200020660
    Abstract: The present invention provides a bump that can prevent diffusion of a metal used as a base conductive layer of the bump into a surface of an Au layer or an Ag layer. A conductive bump of the present invention is a conductive bump formed on a substrate. The conductive bump comprises, at least in order from the substrate: a base conductive layer; a Pd layer; a Pt layer; and an Au layer or an Ag layer having directly contact with the Pd layer, wherein a diameter of the conductive bump is 20 ?m or less.
    Type: Application
    Filed: July 5, 2019
    Publication date: January 16, 2020
    Applicant: C. Uyemura & Co., Ltd.
    Inventors: Takuma MAEKAWA, Yukinori ODA, Toshiaki SHIBATA, Yoshito II, Sho KANZAKI
  • Patent number: 10335727
    Abstract: The present invention provides a honeycomb filter including a honeycomb fired body including porous cell partition walls, exhaust gas introduction cells each having an open end at an exhaust gas inlet side and a plugged end at an exhaust gas outlet side, exhaust gas emission cells each having an open end at the exhaust gas outlet side and a plugged end at the exhaust gas inlet side, and an outer wall on the periphery thereof. The cross-sectional shape of each exhaust gas introduction cell in a plane perpendicular to the longitudinal direction thereof is entirely uniform from the end at the exhaust gas inlet side to the end at the exhaust gas outlet side excluding the plugged portion. The cross-sectional shape of each exhaust gas emission cell in a plane perpendicular to the longitudinal direction thereof is entirely uniform from the end at the exhaust gas inlet side to the end at the exhaust gas outlet side excluding the plugged portion.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: July 2, 2019
    Assignee: IBIDEN CO., LTD.
    Inventors: Toshiaki Shibata, Akihito Ogiso, Hirokazu Suzuki
  • Patent number: 10300424
    Abstract: A honeycomb filter including a honeycomb fired body including porous cell partition walls, exhaust gas introduction cells, exhaust gas emission cells, and an outer wall on the periphery thereof. Provided that the hydraulic diameter is given by the following equation (1) and the area based on the given hydraulic diameter is given by the following equation (2), the ratio of the area based on the hydraulic diameter of an exhaust gas introduction cell to the cross-sectional area of the exhaust gas introduction cell is 0.95 to 0.98, and the ratio of the area based on the hydraulic diameter of an exhaust gas emission cell to the cross-sectional area of the exhaust gas emission cell is 0.7 to 0.9: Hydraulic diameter=(4×cross-sectional area of cell)/Cross-sectional peripheral length of cell (1), Area based on the hydraulic diameter=?×(Hydraulic diameter/2)2(2).
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: May 28, 2019
    Assignee: IBIDEN CO., LTD.
    Inventors: Toshiaki Shibata, Akihito Ogiso, Hirokazu Suzuki
  • Patent number: 9975076
    Abstract: A honeycomb filter includes a plurality of honeycomb fired bodies and adhesive layers. Each of the plurality of honeycomb fired bodies includes a plurality of cells, porous cell walls, and an outer wall. The plurality of cells includes exhaust gas introduction cells and exhaust gas emission cells. The exhaust gas introduction cells and the exhaust gas emission cells each have a uniform cross-sectional shape throughout from the exhaust gas inlet side to the exhaust gas outlet side excluding a plugged portion in a cross section perpendicular to a longitudinal direction of the plurality of cells. Each of the exhaust gas emission cells is adjacently surrounded fully by the exhaust gas introduction cells across the porous cell walls. The plurality of cells includes outer cells which are adjacent to the outer wall and which include the exhaust gas introduction cells.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: May 22, 2018
    Assignee: IBIDEN CO., LTD.
    Inventors: Toshiaki Shibata, Yuki Miwa
  • Patent number: 9919255
    Abstract: A honeycomb filter includes a plurality of honeycomb fired bodies. Each of the plurality of honeycomb fired bodies includes an outer wall, a plurality of cells, and porous cell walls. The plurality of cells include exhaust gas introduction cells each having an open end at an exhaust gas inlet side and a plugged end at an exhaust gas outlet side and exhaust gas emission cells each having an open end at the exhaust gas outlet side and a plugged end at the exhaust gas inlet side. Sub-cells adjacent to the outer wall include exhaust gas introduction sub-cells among the exhaust gas introduction cells and exhaust gas emission sub-cells among the exhaust gas emission cells. A total volume of the exhaust gas emission sub-cells adjacent to the outer wall is greater than a total volume of the exhaust gas introduction sub-cells adjacent to the outer wall.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: March 20, 2018
    Assignee: IBIDEN CO., LTD.
    Inventors: Toshiaki Shibata, Yuki Miwa
  • Patent number: 9861923
    Abstract: A honeycomb filter includes a plurality of cells and porous cell walls. The plurality of cells defines exhaust gas passages. The plurality of cells includes exhaust gas introduction cells and exhaust gas emission cells. Each of the exhaust gas emission cells is adjacently surrounded fully by the exhaust gas introduction cells across the porous cell walls. The exhaust gas introduction cells include first exhaust gas introduction cells and second exhaust gas introduction cells. A cross-sectional area of each of the exhaust gas emission cells in a cross section perpendicular to a longitudinal direction of the plurality of cells is equal to or larger than a cross-sectional area of each of the second exhaust gas introduction cells in the cross section. The exhaust gas introduction cells and the exhaust gas emission cells have one of a first structure and a second structure in the cross section.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: January 9, 2018
    Assignee: IBIDEN CO., LTD.
    Inventors: Toshiaki Shibata, Yuki Miwa