Patents by Inventor Fumio Sugawara

Fumio Sugawara 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: 11932555
    Abstract: A water treatment management apparatus used for monitoring and evaluating water supplied to a water treatment system such as an ultrapure water production system and performing appropriate management of operation of the water treatment system includes: a pure water production unit for evaluation to which water to be supplied to the water treatment system is supplied as target water, the pure water production unit for evaluation including a TOC removal apparatus for performing a unit operation of removing total organic carbon (TOC) components; and measuring means for measuring TOC concentration at a plurality of measurement points in the pure water production unit for evaluation, the plurality of the measurement points including an inlet and an outlet of the pure water production unit for evaluation.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: March 19, 2024
    Assignee: ORGANO CORPORATION
    Inventors: Nozomi Takatori, Hiroshi Sugawara, Kazushige Takahashi, Fumio Sudo
  • Patent number: 11643430
    Abstract: There is provided with a porphyrin compound represented by Formula (I) or a salt thereof; where A is a linking group represented as —X—NHCO— where X is a C1 to C6 alkylene group, each of R1, R2, R4, R5, R7, R8, R10, and R11 is a hydrogen atom, each of R3, R6, and R9 is a substituent of Formula; R12 is selected from a group of substituents represented by Formulae, R13 is a sulfo group, Ra, Rb, and Rc are substituents independently selected from C1 to C6 alkyl groups, and Rd is a hydrogen atom or a C1 to C6 alkyl group, and Rx is a substituent represented by General Formula. The porphyrin compound is useful as a cancer therapeutic agent, photosensitizer and fluorescent probe.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: May 9, 2023
    Assignees: M.T.3, INC., NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY
    Inventors: Hiroaki Horiuchi, Masahiko Oshige, Ichiro Matsuo, Tetsuo Okutsu, Shinji Katsura, Toshitada Yoshihara, Seiji Tobita, Fumio Sugawara, Kengo Sakaguchi
  • Publication number: 20220098227
    Abstract: There is provided with a compound. The compound is represented by formula or a salt thereof. R1 is an aliphatic hydrocarbon group having 10 to 26 carbon atoms.
    Type: Application
    Filed: September 2, 2021
    Publication date: March 31, 2022
    Applicants: M.T.3, Inc., NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY
    Inventors: Masahiko OSHIGE, Ichiro MATSUO, Hiroaki HORIUCHI, Shinji KATSURA, Fumio SUGAWARA, Kengo SAKAGUCHI
  • Patent number: 11267840
    Abstract: There is provided with a compound. The compound is represented by formula or a salt thereof. R1 is an aliphatic hydrocarbon group having 10 to 26 carbon atoms.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: March 8, 2022
    Assignees: M.T.3, INC., NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY
    Inventors: Masahiko Oshige, Ichiro Matsuo, Hiroaki Horiuchi, Shinji Katsura, Fumio Sugawara, Kengo Sakaguchi
  • Publication number: 20220064203
    Abstract: There is provided with a compound represented by Formula or a salt thereof; where A is a linking group represented as —X—NHCO— where X is a C1 to C6 alkylene group, each of R1, R2, R4, R5, R7, R8, R10, and R11 is a hydrogen atom, each of R3, R6, and R9 is a substituent of Formula; R12 is selected from a group of substituents represented by Formulae, R13 is a sulfo group, Ra, Rb, and Rc are substituents independently selected from C1 to C6 alkyl groups, and Rd is a hydrogen atom or a C1 to C6 alkyl group, and Rx is a substituent represented by General Formula.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 3, 2022
    Applicants: M.T.3, Inc., NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY
    Inventors: Hiroaki HORIUCHI, Masahiko OSHIGE, Ichiro MATSUO, Tetsuo OKUTSU, Shinji KATSURA, Toshitada YOSHIHARA, Seiji TOBITA, Fumio SUGAWARA, Kengo SAKAGUCHI
  • Patent number: 7973145
    Abstract: Sulfoquinovosylacyl propanediol compounds represented by formula (I): wherein R1 is an acyl residue of a fatty acid, Y is a number of 1, 2 or 3, and M represents a cation having a positive charge equal to Y and pharmaceutically acceptable salts thereof are effective for treating tumors.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: July 5, 2011
    Assignee: Toyo Suisan Kaisha, Ltd.
    Inventors: Keisuke Ohta, Masahiko Miura, Kengo Sakaguchi, Fumio Sugawara, Noriyuki Sato, Hiroeki Sahara, Nobuaki Takahashi, Yoko Mori, Takayuki Yamazaki, Kazuyoshi Masaki, Hiroshi Murata
  • Publication number: 20110158908
    Abstract: Disclosed are: a composition and a method for the diagnosis and/or the treatment of a CSABP-related disease, the regulation of the proliferation of an RNA virus and the regulation of an RNA-metabolizing system, which targets a cyclosporin A-binding protein (CSABP); a method for the screening of a component that targets a CSABP; a composition and a method for the detection/inhibition of CsA, NS5B or cyclosphilin B by utilizing a CSABP; a promoter for a CSABP; a method for the screening of a substance capable of regulating the expression of a CSABP by utilizing the promoter; and a method for the determination of the occurrence or clinical stage of a CSABP-related disease.
    Type: Application
    Filed: August 22, 2008
    Publication date: June 30, 2011
    Applicant: Sapporo Medical University
    Inventors: Hiroeki Sahara, Yoko Mori, Nobuaki Takahashi, Noriyuki Sato, Fumio Sugawara, Kengo Sakaguchi, Kengo Morohashi, Kazuki Iwabata, Koichi Watashi, Kunitada Shimotohno, Kokichi Kikuchi, Wataru Tsutae, Hiroki Miyashita
  • Publication number: 20100298246
    Abstract: Sulfoquinovosylacyl propanediol compounds represented by formula (I): wherein R1 is an acyl residue of a fatty acid, Y is a number of 1, 2 or 3, and M represents a cation having a positive charge equal to Y and pharmaceutically acceptable salts thereof are effective for treating tumors.
    Type: Application
    Filed: July 30, 2010
    Publication date: November 25, 2010
    Applicant: TOYO SUISAN KAISHA, LTD.
    Inventors: Keisuke Ohta, Masahiko Miura, Kengo Sakaguchi, Fumio Sugawara, Noriyuki Sato, Hiroeki Sahara, Nobuaki Takahashi, Yoko Mori, Takayuki Yamazaki, Kazuyoshi Masaki, Hiroshi Murata
  • Publication number: 20100202971
    Abstract: The problem to be solved of the present invention is to provide a novel compound which specifically resides in a tumor, a method for allowing it to reside in a tumor, and a method for detecting, diagnosing, and treating tumor with use thereof. Means for solving the problem is a compound represented by chemical formula (I) wherein R is an anionic group binding to hydrogen, R1 is OH, OCOH, OCO(CH2)hCH3, or an acting group, h being an integer of 0 or more, R2 is H, OH, OCOH, OCO(CH2)iCH3, or an acting group, i being an integer of 0 or more, R3 is OH, SO3H, or an acting group, R4 is OH, SO3H, or an acting group, and R5 is OH, SO3H, or an acting group, at least one of R1, R2, R3, R4, and R5 containing an acting group, or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: January 15, 2010
    Publication date: August 12, 2010
    Inventors: Keisuke OHTA, Masahiko Miura, Kengo Sakaguchi, Fumio Sugawara, Masahiro Ishima, Hiroshi Murata
  • Publication number: 20090253644
    Abstract: A radiosensitizer comprising, as an active ingredient, at least one kind of compound selected from the group consisting of a compound represented by the following general formula (1): (wherein R101 represents an acyl residue of higher fatty acid, and R102 represents a hydrogen atom or an acyl residue of higher fatty acid), and a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: June 8, 2009
    Publication date: October 8, 2009
    Applicant: TOYO SUISAN KAISHA, LTD.
    Inventors: Ippei Sakimoto, Masahiko Miura, Keiko Kataoka, Kengo Sakaguchi, Fumio Sugawara, Keisuke Ohta, Takayuki Yamazaki
  • Publication number: 20090209475
    Abstract: Sulfoquinovosylacyl propanediol compounds represented by formula (I): wherein R1 is an acyl residue of a fatty acid, Y is a number of 1, 2 or 3, and M represents a cation having a positive charge equal to Y and pharmaceutically acceptable salts thereof are effective for treating tumors.
    Type: Application
    Filed: January 29, 2009
    Publication date: August 20, 2009
    Applicant: TOYO SUISAN KAISHA, LTD.
    Inventors: Keisuke Ohta, Masahiko Miura, Kengo Sakaguchi, Fumio Sugawara, Noriyuki Sato, Hiroeki Sahara, Nobuaki Takahashi, Yoko Mori, Takayuki Yamazaki, Kazuyoshi Masaki, Hiroshi Murata
  • Patent number: 7378398
    Abstract: A method for treating an adenocarcinoma excluding colon cancer, lung cancer and gastric cancer, comprising administering to a subject in need thereof and suffering from adenocarcinoma cancer, a pharmaceutically effective amount of at least one sulfoquinovosylacylglycerol compound represented by formula (1): wherein R101 represents an acyl residue of an unsaturated higher fatty acid, and R102 represents a hydrogen atom, and/or at least one pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: July 3, 2006
    Date of Patent: May 27, 2008
    Assignee: Toyo Suisan Kaisha, Ltd.
    Inventors: Takayuki Yamazaki, Fumio Sugawara, Keisuke Ohta, Kazuyoshi Masaki, Kotaro Nakayama, Kengo Sakaguchi, Noriyuki Sato, Hiroeki Sahara, Tatsuya Fujita
  • Publication number: 20070219145
    Abstract: A radiosensitizer comprising, as an active ingredient, at least one kind of compound selected from the group consisting of a compound represented by the following general formula (1): (wherein R101 represents an acyl residue of higher fatty acid, and R102 represents a hydrogen atom or an acyl residue of higher fatty acid), and a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: June 24, 2005
    Publication date: September 20, 2007
    Inventors: Ippei Sakimoto, Masahiko Miura, Keiko Kataoka, Kengo Sakaguchi, Fumio Sugawara, Keisuke Ohta, Takayuki Yamazaki
  • Patent number: 7268209
    Abstract: Peptides having, as constitutive amino acids, (1) 4 glutamine residues, 1 glutamic acid residue, 1 serine residue, 2 valine residues, 1 isoleucine residue and 5 leucine residues, and having a 3-hydroxydecanoyl group bonded, via an amide linkage, to the N-terminal leucine residue thereof; (2) 4 glutamine residues, 1 glutamic acid residue, 1 serine residue, 3 valine residues, and 5 leucine residues, and having a 3-hydroxydecanoyl group bonded, via an amide linkage, to the N-terminal leucine residue thereof; or (3) 4 glutamine residues, 1 glutamic acid residue, 1 serine residue, 2 valine residues, 1 isoleucine residue and 5 leucine residues, and having a 3-hydroxydodec-5-enoyl group bonded, via an amide linkage, to the N-terminal leucine residue thereof. The peptides have an antiviral activity. A strain capable of producing the above peptides and belonging to a new species of genus Pseudomonas.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: September 11, 2007
    Assignee: Toyo Suisan Kaisha, Ltd.
    Inventors: Masahiro Ishima, Tsutomu Yoshida, Takayuki Yamazaki, Fumio Sugawara, Kiyoshige Hatta, Manabu Shimojoe, Kazuyoshi Masaki
  • Patent number: 7148200
    Abstract: A method for treating a cancer. The cancer excluding an adenocarcinoma and being epithelioma, glioma, sarcoma, melanoma, lymphoma or leukemia; or the cancer is an adenocarcinoma cancer excluding colon cancer, lung cancer and gastric cancer. The method comprises administering to a subject in need thereof and suffering from cancer, a pharmaceutically effective amount of at least one sulfoquinovosylacylglycerol compound represented by formula (1): wherein R101 represents an acyl residue of an unsaturated fatty acid and R102 represents a hydrogen atom and/or at least one pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: December 12, 2006
    Assignee: Toyo Suisan Kaisha, Ltd.
    Inventors: Takayuki Yamazaki, Fumio Sugawara, Keisuke Ohta, Kazuyoshi Masaki, Kotaro Nakayama, Kengo Sakaguchi, Noriyuki Sato, Hiroeki Sahara, Tatsuya Fujita
  • Publication number: 20060252703
    Abstract: A method for treating an adenocarcinoma excluding colon cancer, lung cancer and gastric cancer, comprising administering to a subject in need thereof and suffering from adenocarcinoma cancer, a pharmaceutically effective amount of at least one sulfoquinovosylacylglycerol compound represented by formula (1): wherein R101 represents an acyl residue of an unsaturated higher fatty acid, and R102 represents a hydrogen atom, and/or at least one pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: July 3, 2006
    Publication date: November 9, 2006
    Applicant: TOYO SUISAN KAISHA, LTD.
    Inventors: Takayuki Yamazaki, Fumio Sugawara, Keisuke Ohta, Kazuyoshi Masaki, Kotaro Nakayama, Kengo Sakaguchi, Noriyuki Sato, Hiroeki Sahara, Tatsuya Fujita
  • Patent number: 6919316
    Abstract: An immunosuppressive agent comprising, as an effective ingredient, at least one compound selected from the group consisting of compounds represented by general formula (1) below and pharmaceutically acceptable salts thereof: wherein R101 represents an acyl residue of a higher fatty acid, and R102 represents a hydrogen atom or acyl residue of a higher fatty acid.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: July 19, 2005
    Assignee: Toyo Suisan Kaisha, Ltd.
    Inventors: Takayuki Yamazaki, Fumio Sugawara, Keisuke Ohta, Kengo Sakaguchi, Noriko Asano, Mika Takenouchi, Kazuyoshi Masaki, Noriyuki Sato, Tatsuya Fujita, Hiroeki Sahara
  • Patent number: 6770629
    Abstract: A medicament containing at least one compound selected from the group consisting of compounds represented by General formula (1): wherein R101 represents an acyl residue of an unsaturated higher fatty acid, and R102 represents a hydrogen atom or an acyl residue of an unsaturated higher fatty acid, and pharmaceutically acceptable salts thereof, as an active ingredient.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: August 3, 2004
    Assignee: Toyo Suisan Kaisha, Ltd.
    Inventors: Takayuki Yamazaki, Fumio Sugawara, Keisuke Ohta, Kazuyoshi Masaki, Kotaro Nakayama, Kengo Sakaguchi, Noriyuki Sato, Hiroeki Sahara, Tatsuya Fujita
  • Publication number: 20040142881
    Abstract: An immunosuppressive agent comprising, as an effective ingredient, at least one compound selected from the group consisting of compounds represented by general formula (1) below and pharmaceutically acceptable salts thereof: 1
    Type: Application
    Filed: December 23, 2003
    Publication date: July 22, 2004
    Applicant: TOYO SUISAN KAISHA, LTD.
    Inventors: Takayuki Yamazaki, Fumio Sugawara, Keisuke Ohta, Kengo Sakaguchi, Noriko Asano, Mika Takenouchi, Kazuyoshi Masaki, Noriyuki Sato, Tatsuya Fujita, Hiroeki Sahara
  • Patent number: 6759522
    Abstract: Novel sulforhamnosylacylglycerol derivatives represented by General Formula (1): where R101 represents an acyl residue of a higher fatty acid and R102 represents a hydrogen atom or an acyl residue of a higher fatty acid. The derivatives represented by General formula (1) are useful as, a DNA polymerase inhibitor and an anticancer agent.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: July 6, 2004
    Assignee: Toyo Suisan Kaisha, Ltd.
    Inventors: Takayuki Yamazaki, Fumio Sugawara, Keisuke Ohta, Kazuyoshi Masaki, Kotaro Nakayama, Kengo Sakaguchi, Noriyuki Sato, Hiroeki Sahara, Tatsuya Fujita