Patents by Inventor Tsuneji Suzuki

Tsuneji Suzuki 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: 20240097152
    Abstract: In an electrochemical device of an embodiment, a cell stack has a spacer disposed to be arranged next to an insulating sealing member in a direction orthogonal to a stack direction. A plurality of the spacers are arranged in the stack direction between a pair of end plates, and the spacer is interposed between a pair of separators adjacently arranged in the stack direction. The spacer is formed of a material whose thickness reduction ratio when an operation of the electrochemical device is executed is smaller than that of the insulating sealing member. Before the execution of the operation of the electrochemical device, the thickness of the spacer is thinner than the thickness of the insulating sealing member. Further, the thickness of the spacer keeps a state of being equal to or less than the thickness of the insulating sealing member when the operation of the electrochemical device is executed.
    Type: Application
    Filed: June 9, 2023
    Publication date: March 21, 2024
    Applicant: TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Riko INUZUKA, Norikazu OSADA, Kentaro MATSUNAGA, Masahiro ASAYAMA, Shohei KOBAYASHI, Yusuke SUZUKI, Tsuneji KAMEDA
  • Patent number: 11442066
    Abstract: Finding a protein of a minute amount present on a cell membrane to provide a method for producing an antibody against the protein. Producing an antibody using a protein identified by an identification method including: a labeling step of using a labeling agent comprising at least one selected from bis-iminobiotin compounds and bis-biotin compounds to obtain cells having a labeled protein; a degradation step of preparing a degradation product for an immobilization treatment, the degradation product containing the labeled protein; an immobilization step of immobilizing the labeled protein contained in the degradation product for an immobilization treatment on a stationary phase via a streptavidin mutant; a cleavage step of releasing an analysis sample from the stationary phase on which the labeled protein is immobilized; and an analysis step of analyzing the analysis sample to identify the labeled protein.
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: September 13, 2022
    Assignees: MITSUI CHEMICALS, INC, NATIONAL INSTITUTES OF BIOMEDICAL INNOVATION HEALTH AND NUTRITION, SAVID THERAPEUTICS INC.
    Inventors: Tsuneji Suzuki, Yoshiyuki Totani, Kosuke Mano, Shinichi Banba, Haruhiko Kamada, Taisuke Nakayama, Hiroki Akiba, Kouhei Tsumoto, Tsuyoshi Inoue
  • Publication number: 20210030882
    Abstract: A bis-iminobiotin compound which has a structure that enables the easy bonding of a bis-iminobiotin moiety to a drug or a fluorescent compound and is useful for the delivery of a drug to a streptavidin-labeled substance. The bis-iminobiotin compound is represented by general formula 9. In the formula, A, D and E independently represent a spacer capable of bonding two bicyclo rings to each other, wherein E represents a structure that may be branched, each of A, D and E may have a substituent, and A, D and E may together form a cyclic structure; J represents a functional group for achieving a click reaction; G represents a spacer capable of bonding E to J; and R represents a hydrogen atom, an acetyl group, a benzyl group, a trifluoroacetyl group or a Boc group.
    Type: Application
    Filed: March 29, 2019
    Publication date: February 4, 2021
    Applicants: Mitsui Chemicals, Inc., The University of Tokyo, Savid Therapeutics Inc.
    Inventors: Tsuneji SUZUKI, Kosuke MANO, Yoshiyuki TOTANII, Yohei SHIMIZU, Akira SUGIYAMA, Masanobu TSUKAGOSHI
  • Patent number: 10580639
    Abstract: The invention provides a sealing composition including: polymer (A) containing a cationic functional group and having a weight average molecular weight of from 2,000 to 1,000,000; and a benzotriazole compound; in which the content of the polymer (A) is from 0.05 parts by mass to 0.20 parts by mass with respect to 100 parts by mass of the sealing composition; in which the content of the benzotriazole compound in the sealing composition is from 3 ppm by mass to 200 ppm by mass; and in which the sealing composition has a pH of from 3.0 to 6.5.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: March 3, 2020
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Yasuhisa Kayaba, Hirofumi Tanaka, Shoko Ono, Koji Inoue, Hiroko Wachi, Tsuneji Suzuki
  • Publication number: 20190383821
    Abstract: Finding a protein of a minute amount present on a cell membrane to provide a method for producing an antibody against the protein. Producing an antibody using a protein identified by an identification method including: a labeling step of using a labeling agent comprising at least one selected from bis-iminobiotin compounds and bis-biotin compounds to obtain cells having a labeled protein; a degradation step of preparing a degradation product for an immobilization treatment, the degradation product containing the labeled protein; an immobilization step of immobilizing the labeled protein contained in the degradation product for an immobilization treatment on a stationary phase via a streptavidin mutant; a cleavage step of releasing an analysis sample from the stationary phase on which the labeled protein is immobilized; and an analysis step of analyzing the analysis sample to identify the labeled protein.
    Type: Application
    Filed: February 19, 2018
    Publication date: December 19, 2019
    Applicants: MITSUI CHEMICALS, INC., NATIONAL INSTITUTES OF BIOMEDICAL INNOVATION, HEALTH AND NUTRITION, SAVID THERAPEUTICS INC.
    Inventors: Tsuneji SUZUKI, Yoshiyuki TOTANI, Kosuke MANO, Shinichi BANBA, Haruhiko KAMADA, Taisuke NAKAYAMA, Hiroki AKIBA, Kouhei TSUMOTO, Tsuyoshi INOUE
  • Patent number: 10020238
    Abstract: Provided is a method for manufacturing a composite body, the method containing: a composition preparation process of preparing a composition that contains a polymer having a cationic functional group and having a weight average molecular weight of from 2,000 to 1,000,000, and that has a pH of from 2.0 to 11.0; a composite member preparation process of preparing a composite member that includes a member A and a member B, a surface of the member B having a defined isoelectric point, and that satisfies a relationship: the isoelectric point of a surface of the member B< the pH of the composition<the isoelectric point of a surface of the member A; and an application process of applying the composition to the surface of the member A and the surface of the member B included in the composite member.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: July 10, 2018
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Yasuhisa Kayaba, Shoko Ono, Hirofumi Tanaka, Tsuneji Suzuki, Shigeru Mio, Kazuo Kohmura
  • Patent number: 9780008
    Abstract: A method for manufacturing a semiconductor device including: a process of applying a sealing composition for a semiconductor to a semiconductor substrate, to form a sealing layer for a semiconductor on at least the bottom face and the side face of a recess portion of an interlayer insulating layer, the sealing composition including a polymer having a cationic functional group and a weight average molecular weight of from 2,000 to 1,000,000, each of the content of sodium and the content of potassium in the sealing composition being 10 ppb by mass or less on an elemental basis; and a process of subjecting a surface of the semiconductor substrate at a side at which the sealing layer has been formed to heat treatment of from 200° C. to 425° C., to remove at least a part of the sealing layer.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: October 3, 2017
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Shoko Ono, Yasuhisa Kayaba, Hirofumi Tanaka, Kazuo Kohmura, Tsuneji Suzuki
  • Publication number: 20170162382
    Abstract: The invention provides a sealing composition including: polymer (A) containing a cationic functional group and having a weight average molecular weight of from 2,000 to 1,000,000; and a benzotriazole compound; in which the content of the polymer (A) is from 0.05 parts by mass to 0.20 parts by mass with respect to 100 parts by mass of the sealing composition; in which the content of the benzotriazole compound in the sealing composition is from 3 ppm by mass to 200 ppm by mass; and in which the sealing composition has a pH of from 3.0 to 6.5.
    Type: Application
    Filed: August 5, 2015
    Publication date: June 8, 2017
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Yasuhisa KAYABA, Hirofumi TANAKA, Shoko ONO, Koji INOUE, Hiroko WACHI, Tsuneji SUZUKI
  • Publication number: 20160049343
    Abstract: Provided is a method for manufacturing a composite body, the method containing: a composition preparation process of preparing a composition that contains a polymer having a cationic functional group and having a weight average molecular weight of from 2,000 to 1,000,000, and that has a pH of from 2.0 to 11.0; a composite member preparation process of preparing a composite member that includes a member A and a member B, a surface of the member B having a defined isoelectric point, and that satisfies a relationship: the isoelectric point of a surface of the member B< the pH of the composition<the isoelectric point of a surface of the member A; and an application process of applying the composition to the surface of the member A and the surface of the member B included in the composite member.
    Type: Application
    Filed: March 11, 2014
    Publication date: February 18, 2016
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Yasuhisa KAYABA, Shoko ONO, Hirofumi TANAKA, Tsuneji SUZUKI, Shigeru MIO, Kazuo KOHMURA
  • Patent number: 9169353
    Abstract: In the invention, a sealing composition for a semiconductor is provided which includes a polymer that includes two or more cationic functional groups including at least one of a tertiary nitrogen atom or a quaternary nitrogen atom, that has a weight average molecular weight of from 2,000 to 1,000,000, and that has a branching degree of 48% or more, wherein a content of sodium and a content of potassium in the sealing composition are each 10 ppb by weight or less on an element basis.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: October 27, 2015
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Shoko Ono, Yasuhisa Kayaba, Hirofumi Tanaka, Kazuo Kohmura, Tsuneji Suzuki, Shigeru Mio
  • Publication number: 20150187670
    Abstract: A method for manufacturing a semiconductor device including: a process of applying a sealing composition for a semiconductor to a semiconductor substrate, to form a sealing layer for a semiconductor on at least the bottom face and the side face of a recess portion of an interlayer insulating layer, the sealing composition including a polymer having a cationic functional group and a weight average molecular weight of from 2,000 to 1,000,000, each of the content of sodium and the content of potassium in the sealing composition being 10 ppb by mass or less on an elemental basis; and a process of subjecting a surface of the semiconductor substrate at a side at which the sealing layer has been formed to heat treatment of from 200° C. to 425° C., to remove at least a part of the sealing layer.
    Type: Application
    Filed: July 12, 2013
    Publication date: July 2, 2015
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Shoko Ono, Yasuhisa Kayaba, Hirofumi Tanaka, Kazuo Kohmura, Tsuneji Suzuki
  • Publication number: 20140367868
    Abstract: In the invention, a sealing composition for a semiconductor is provided which includes a polymer that includes two or more cationic functional groups including at least one of a tertiary nitrogen atom or a quaternary nitrogen atom, that has a weight average molecular weight of from 2,000 to 1,000,000, and that has a branching degree of 48% or more, wherein a content of sodium and a content of potassium in the sealing composition are each 10 ppb by weight or less on an element basis.
    Type: Application
    Filed: January 16, 2013
    Publication date: December 18, 2014
    Inventors: Shoko Ono, Yasuhisa Kayaba, Hirofumi Tanaka, Kazuo Kohmura, Tsuneji Suzuki, Shigeru Mio
  • Patent number: 8378146
    Abstract: Provided is a method for producing catechol in a one-pot by reacting (4S,5R,6S)-4,5,6-trihydroxy-2-cyclohexene-1-one under hydrogen-reducing conditions while heating.
    Type: Grant
    Filed: April 7, 2009
    Date of Patent: February 19, 2013
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Tsuneji Suzuki, Takaomi Hayashi, Hideo Kitagawa, Naritoshi Yoshimura
  • Patent number: 8026239
    Abstract: A method of treating a malignant tumor selected from the group consisting of leukemia, colorectal cancer, ovarian cancer, oral cancer, lung carcinoma, breast carcinoma, prostate carcinoma, and melanoma by administering to a patient in need thereof an effective amount of at least one compound represented by formula (1) wherein A, X, Q, R1-3, and n are defined herein.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: September 27, 2011
    Assignee: Bayer Schering Pharma Aktiengesellschaft
    Inventors: Tsuneji Suzuki, Tomoyuki Ando, Katsutoshi Tsuchiya, Osamu Nakanishi, Akiko Saito, Takashi Yamashita, Yoshinori Shiraishi, Eishi Tanaka
  • Publication number: 20110034735
    Abstract: Provided is a method for producing catechol in a one-pot by reacting (4S,5R,6S)-4,5,6-trihydroxy-2-cyclohexene-1-one under hydrogen-reducing conditions while heating.
    Type: Application
    Filed: April 7, 2009
    Publication date: February 10, 2011
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Tsuneji Suzuki, Takaomi Hayashi, Hideo Kitagawa, Naritoshi Yoshimura
  • Publication number: 20100256201
    Abstract: The novel benzamide derivative represented by formula (1) and the novel anilide derivative represented by formula (13) of this invention has differentiation-inducing effect, and are, therefore useful a therapeutic or improving agent for malignant tumors, autoimmune diseases, dermatologic diseases and parasitism. In particular, they are highly effective as an anticancer drug, specifically to a hematologic malignancy and a solid carcinoma.
    Type: Application
    Filed: March 11, 2010
    Publication date: October 7, 2010
    Applicant: Bayer Schering Pharma Aktiengesellschaft
    Inventors: Tsuneji Suzuki, Tomoyuki Ando, Katsutoshi Tsuchiya, Osamu Nakanishi, Akiko Saito, Takashi Yamashita, Yoshinori Shiraishi, Eishi Tanaka
  • Patent number: 7687525
    Abstract: The novel benzamide derivative represented by formula (1) and the novel anilide derivative represented by formula (13) of this invention has differentiation-inducing effect, and are, therefore, useful a therapeutic or improving agent for malignant tumors, autoimmune diseases, dermatologic diseases and parasitism. In particular, they are highly effective as an anticancer drug, specifically to a hematologic malignancy and a solid carcinoma.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: March 30, 2010
    Assignee: Bayer Schering Pharma Aktiengesellschaft
    Inventors: Tsuneji Suzuki, Tomoyuki Ando, Katsutoshi Tsuchiya, Osamu Nakanishi, Akiko Saito, Takashi Yamashita, Yoshinori Shiraishi, Eishi Tanaka
  • Patent number: 7622563
    Abstract: A glycoside in which at least two phenolic hydroxyl groups of a compound having at least two phenolic hydroxyl groups in its molecule are glycosidically linked to anomeric carbon atoms of at least two sugar molecules can be prepared with high yield by a method including the step of allowing phenolic hydroxyl groups of a compound having at least two phenolic hydroxyl groups in its molecule to react with sugar molecules each having an acetylated hydroxyl group attached to an anomeric carbon atom in the presence of an organic solvent and an acid catalyst while removing acetic acid formed during the reaction from the reaction system.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: November 24, 2009
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Masayuki Furuya, Hidetoshi Tsunoda, Tsuneji Suzuki, Akinori Nagatomo, Masaru Wada
  • Publication number: 20080188489
    Abstract: The novel benzamide derivative represented by formula (1) and the novel anilide derivative represented by formula (13) of this invention has differentiation-inducing effect, and are, therefore, useful a therapeutic or improving agent for malignant tumors, autoimmune diseases, dermatologic diseases and parasitism. In particular, they are highly effective as an anticancer drug, specifically to a hematologic malignancy and a solid carcinoma.
    Type: Application
    Filed: November 14, 2007
    Publication date: August 7, 2008
    Applicant: Schering Aktiengesellschaft
    Inventors: Tsuneji Suzuki, Tomoyuki Ando, Katsutoshi Tsuchiya, Osamu Nakanishi, Akiko Saito, Takashi Yamashita, Yoshinori Shiraishi, Eishi Tanaka
  • Patent number: RE40703
    Abstract: The novel benzamide derivative represented by formula (1) and the novel anilide derivative represented by formula (13) of this invention has differentiation-inducing effect, and are, therefore, useful a therapeutic or improving agent for malignant tumors, autoimmune diseases, dermatologic diseases and parasitism. In particular, they are highly effective as an anticancer drug, specifically to a hematologic malignancy and a solid carcinoma.
    Type: Grant
    Filed: October 3, 2006
    Date of Patent: April 28, 2009
    Assignee: Schering Aktiengesellschaft
    Inventors: Tsuneji Suzuki, Tomoyuki Ando, Katsutoshi Tsuchiya, Osamu Nakanishi, Akiko Saito, Takashi Yamashita, Yoshinori Shiraishi, Eishi Tanaka