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).
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Patent number: 11597896Abstract: 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: GrantFiled: February 18, 2021Date of Patent: March 7, 2023Assignee: Mitsubishi Chemical CorporationInventors: Toshiaki Shibata, Yasuhiro Kawase, Ken Harada, Atsushi Ito, Tomohiro Kusano, Yutaro Takeshita
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Publication number: 20220280596Abstract: 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: ApplicationFiled: May 10, 2022Publication date: September 8, 2022Inventors: Kazuhiro SUGIHARA, Naohiro KANAYAMA, Yuichiro ONODERA, Toshiaki SHIBATA, Michiko FUKUDA, Motohiro NONAKA
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Patent number: 11357819Abstract: 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: GrantFiled: August 23, 2018Date of Patent: June 14, 2022Assignee: FUJITA ACADEMYInventors: Kazuhiro Sugihara, Naohiro Kanayama, Yuichiro Onodera, Toshiaki Shibata, Michiko Fukuda, Motohiro Nonaka
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Publication number: 20220033973Abstract: 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: ApplicationFiled: July 27, 2021Publication date: February 3, 2022Inventors: Takuma MAEKAWA, Katsuhisa TANABE, Toshiaki SHIBATA
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Publication number: 20220028681Abstract: 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: ApplicationFiled: October 12, 2021Publication date: January 27, 2022Applicant: Mitsubishi Chemical CorporationInventors: Toshiaki Shibata, Yasuhiro Kawase
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Patent number: 11191804Abstract: 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: GrantFiled: December 28, 2018Date of Patent: December 7, 2021Assignee: FUJITA ACADEMYInventors: Kazuhiro Sugihara, Naohiro Kanayama, Toshiaki Shibata, Yuichiro Onodera
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Patent number: 11149231Abstract: 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: GrantFiled: March 31, 2020Date of Patent: October 19, 2021Assignee: Mitsubishi Chemical CorporationInventors: Ken Harada, Yutaro Takeshita, Toshiaki Shibata, Kan Takeshita
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Patent number: 11049838Abstract: 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: GrantFiled: July 5, 2019Date of Patent: June 29, 2021Assignee: C. UYEMURA & CO., LTD.Inventors: Takuma Maekawa, Yukinori Oda, Toshiaki Shibata, Yoshito Ii, Sho Kanzaki
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Publication number: 20210171878Abstract: 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: ApplicationFiled: February 18, 2021Publication date: June 10, 2021Applicant: Mitsubishi Chemical CorporationInventors: Toshiaki SHIBATA, Yasuhiro KAWASE, Ken HARADA, Atsushi ITO, Tomohiro KUSANO, Yutaro TAKESHITA
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Patent number: 10947623Abstract: 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: GrantFiled: November 20, 2019Date of Patent: March 16, 2021Assignee: C. UYEMURA & CO., LTD.Inventors: Takuma Maekawa, Toshiaki Shibata, Yukinori Oda
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Publication number: 20200330549Abstract: 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: ApplicationFiled: December 28, 2018Publication date: October 22, 2020Inventors: Kazuhiro SUGIHARA, Naohiro KANAYAMA, Toshiaki SHIBATA, Yuichiro ONODERA
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Publication number: 20200289608Abstract: 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: ApplicationFiled: August 23, 2018Publication date: September 17, 2020Inventors: Kazuhiro SUGIHARA, Naohiro KANAYAMA, Yuichiro ONODERA, Toshiaki SHIBATA, Michiko FUKUDA, Motohiro NONAKA
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Publication number: 20200231900Abstract: 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: ApplicationFiled: March 31, 2020Publication date: July 23, 2020Applicant: Mitsubishi Chemical CorporationInventors: Ken HARADA, Yutaro TAKESHITA, Toshiaki SHIBATA, Kan TAKESHITA
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Publication number: 20200173030Abstract: 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: ApplicationFiled: November 20, 2019Publication date: June 4, 2020Applicant: C. Uyemura & Co., Ltd.Inventors: Takuma MAEKAWA, Toshiaki SHIBATA, Yukinori ODA
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Publication number: 20200020660Abstract: 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: ApplicationFiled: July 5, 2019Publication date: January 16, 2020Applicant: C. Uyemura & Co., Ltd.Inventors: Takuma MAEKAWA, Yukinori ODA, Toshiaki SHIBATA, Yoshito II, Sho KANZAKI
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Patent number: 10335727Abstract: 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: GrantFiled: January 23, 2017Date of Patent: July 2, 2019Assignee: IBIDEN CO., LTD.Inventors: Toshiaki Shibata, Akihito Ogiso, Hirokazu Suzuki
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Patent number: 10300424Abstract: 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: GrantFiled: January 23, 2017Date of Patent: May 28, 2019Assignee: IBIDEN CO., LTD.Inventors: Toshiaki Shibata, Akihito Ogiso, Hirokazu Suzuki
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Patent number: 9975076Abstract: 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: GrantFiled: December 10, 2014Date of Patent: May 22, 2018Assignee: IBIDEN CO., LTD.Inventors: Toshiaki Shibata, Yuki Miwa
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Patent number: 9919255Abstract: 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: GrantFiled: March 12, 2015Date of Patent: March 20, 2018Assignee: IBIDEN CO., LTD.Inventors: Toshiaki Shibata, Yuki Miwa
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Patent number: 9861923Abstract: 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: GrantFiled: December 10, 2014Date of Patent: January 9, 2018Assignee: IBIDEN CO., LTD.Inventors: Toshiaki Shibata, Yuki Miwa