Patents by Inventor Masaru Taniguchi

Masaru Taniguchi 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: 20230351307
    Abstract: The present invention is to simulate building of a ship at a detailed operation level by executing: a product model creating step S1 of creating a product model by obtaining basic design information 1 in which a coupling relation between a completed part and a component part of the ship is clarified; a facility model creating step S2 of obtaining equipment information 21 and worker information 22 of a factory and creating a facility model; a process model creating step S3 of clarifying assembling procedure and tasks to build the completed part and creating a process model based on the product model and the facility model; a simulation step S4 to carry out time evolution system simulation based on the process model; and a time series informatization step S5 of time series digitizing a result of the time evolution system simulation into building time series information 42.
    Type: Application
    Filed: September 17, 2021
    Publication date: November 2, 2023
    Applicant: National Institute of Maritime, Port and Aviation Technology
    Inventors: Tomoyuki TANIGUCHI, Masahito TAKEZAWA, Kohei MATSUO, Masaru HIRAKATA
  • Publication number: 20230302430
    Abstract: The present disclosure provides an adsorbent which is produced using a low environmental load material as a raw material and adsorbs selenious acid selectively and efficiently. A selenious acid adsorbent according to the present disclosure includes a cellulose derivative (I) having a repeating unit represented by Formula (I).
    Type: Application
    Filed: August 11, 2020
    Publication date: September 28, 2023
    Applicants: NATIONAL UNIVERSITY CORPORATION KANAZAWA UNIVERSITY, DAICEL CORPORATION
    Inventors: Hiroshi HASEGAWA, Keisuke NAKAKUBO, Koki YUNOSHITA, Asami MASHIO, Katsuhiro MAEDA, Tsuyoshi TANIGUCHI, Tatsuya NISHIMURA, Yoko MITSUHASHI, Masaru ENDO, Takashi ARAI
  • Publication number: 20230278007
    Abstract: The present disclosure provides a cellulose derivative which has excellent storage stability and can selectively adsorb a valuable metal and a toxic metal. The cellulose derivative of the present disclosure has a repeating unit represented by Formula (I) below. In Formula (I) below. Ras are identical or different and are a hydrogen atom or a group represented by Formula (a) below. In Formula (a) below, ring Z represents a heterocycle containing a nitrogen atom as a heteroatom, and R1 represents a single bond or an alkylene group having from 1 to 10 carbons. Four R2s are identical or different, and each represent an alkyl group having from 1 to 10 carbons. At least one of all the Ras included in the cellulose derivative is a group represented by Formula (a) below.
    Type: Application
    Filed: June 3, 2020
    Publication date: September 7, 2023
    Applicants: NATIONAL UNIVERSITY CORPORATION KANAZAWA UNIVERSITY, DAICEL CORPORATION
    Inventors: Katsuhiro MAEDA, Tsuyoshi TANIGUCHI, Tatsuya NISHIMURA, Hiroshi HASEGAWA, Futo MORITA, Koki YUNOSHITA, Foni Bushon BISWAS, Asami MASHIO, Masaru ENDO, Takashi ARAI
  • Patent number: 11744860
    Abstract: The present invention relates to a method for producing en NKT cell ligand-pulsed human CD14 positive cell that activates NKT cells and strongly induces proliferation, IFN-? production, and/or cytotoxic activity of NKT cells. More specifically, the method is characterized in that the isolated CD14 positive cell is cultured in a medium containing an NKT cell ligand and GM-CSF and substantially free of IL-4. In addition, the present invention relates to a method for producing an NKT cell ligand-pulsed human CD14 positive cell line and, specifically, the method is characterized in that the isolated CD14 positive cell is cultured in a medium containing an NKT cell ligand and substantially free of GM-CSF and IL-4. The present invention also relates to a cell preparation containing an NKT cell ligand-pulsed human CD14 positive cell or an NKT cell ligand-pulsed human CD14 positive cell line and pharmaceutical use thereof.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: September 5, 2023
    Assignees: RIKEN, AMBICION CO., LTD.
    Inventors: Masaru Taniguchi, Tomokuni Shigeura, Minako Aihara, Keigo Hanada
  • Publication number: 20230015641
    Abstract: The present invention has an object to provide a virtual reality video reproduction apparatus that can allow a viewer to experience an impairment due to a disease, such as diabetes, with a strong sense of immersion. The virtual reality video reproduction apparatus of the present invention applies a filter process of simulating a visual impairment caused by diabetes to a predetermined area of images included in a virtual reality video that represents virtual reality content, and causes an electronic display included in a virtual reality headset to display the video.
    Type: Application
    Filed: September 29, 2022
    Publication date: January 19, 2023
    Applicant: Sumitomo Pharma Co., Ltd.
    Inventor: Masaru TANIGUCHI
  • Patent number: 11495358
    Abstract: The present invention has an object to provide a virtual reality video reproduction apparatus that can allow a viewer to experience an impairment due to a disease, such as diabetes, with a strong sense of immersion. The virtual reality video reproduction apparatus of the present invention applies a filter process of simulating a visual impairment caused by diabetes to a predetermined area of images included in a virtual reality video that represents virtual reality content, and causes an electronic display included in a virtual reality headset to display the video.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: November 8, 2022
    Assignee: Sumitomo Pharma Co., Ltd.
    Inventor: Masaru Taniguchi
  • Publication number: 20210398686
    Abstract: The present invention has an object to provide a virtual reality video reproduction apparatus that can allow a viewer to experience an impairment due to a disease, such as diabetes, with a strong sense of immersion. The virtual reality video reproduction apparatus of the present invention applies a filter process of simulating a visual impairment caused by diabetes to a predetermined area of images included in a virtual reality video that represents virtual reality content, and causes an electronic display included in a virtual reality headset to display the video.
    Type: Application
    Filed: September 2, 2021
    Publication date: December 23, 2021
    Applicant: Sumitomo Dainippon Pharma Co., Ltd.
    Inventor: Masaru TANIGUCHI
  • Patent number: 10813950
    Abstract: The present invention provides an agent for an immunocyte therapy, comprising an NKT cell obtained by differentiating in vitro a cell having the ?-chain region of the T cell receptor gene rearranged to uniform V?-J? in an NKT cell receptor-specific way, wherein an administration subject is an allogenic individual having MHC gene loci including at least one locus having a genotype different from that of the NKT cell. In addition, the present invention provides a bank of a human cell or an NKT cell derived from said cell, wherein the ?-chain region of a T cell receptor (TCR) gene has been rearranged to uniform V?-J?. The agent and cell bank of the present invention are useful for the prophylaxis and/or treatment of cancer, infection, an allergic disease or an autoimmune disease.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: October 27, 2020
    Assignee: RIKEN
    Inventors: Masaru Taniguchi, Haruhiko Koseki, Hiroshi Watarai, Shin-ichiro Fujii
  • Publication number: 20190134094
    Abstract: The present invention relates to a method for producing en NKT cell ligand-pulsed human CD14 positive cell that activates NKT cells and strongly induces proliferation, IFN-? production, and/or cytotoxic activity of NKT cells. More specifically, the method is characterized in that the isolated CD14 positive cell is cultured in a medium containing an NKT cell ligand and GM-CSF and substantially free of IL-4. In addition, the present invention relates to a method for producing an NKT cell ligand-pulsed human CD14 positive cell line and, specifically, the method is characterized in that the isolated CD14 positive cell is cultured in a medium containing an NKT cell ligand and substantially free of GM-CSF and IL-4. The present invention also relates to a cell preparation containing an NKT cell ligand-pulsed human CD14 positive cell or an NKT cell ligand-pulsed human CD14 positive cell line and pharmaceutical use thereof.
    Type: Application
    Filed: April 14, 2017
    Publication date: May 9, 2019
    Applicants: RIKEN, AMBICION CO., LTD.
    Inventors: Masaru TANIGUCHI, Tomokuni SHIGEURA, Minako AIHARA, Keigo HANADA
  • Patent number: 9493497
    Abstract: The invention provides a compound effective as an antitumor active agent or vaccine adjuvant and an intermediate useful for the synthesis of the compound, as well as production methods thereof, and a medicament containing the novel compound. The compound is a carbamate glycolipid represented by the formula (I) wherein each symbol is as defined herein. The invention also provides a dendritic cell pulsed with the glycolipid.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: November 15, 2016
    Assignee: RIKEN
    Inventors: Takuya Tashiro, Kenji Mori, Masao Shiozaki, Masaru Taniguchi, Hiroshi Watarai
  • Patent number: 9464105
    Abstract: The invention provides a compound represented by the formula (I) wherein R1 is a hydrogen atom or a hydroxyl group; two R2 are the same or different and each is a hydrogen atom or a hydroxyl group; R3 is a hydrocarbon group having 8-14 carbon atoms, which optionally has substituent(s); and R4 is a hydrocarbon group having 18-24 carbon atoms, which optionally has substituent(s), or a salt thereof. The invention also provides a method of treating an autoimmune disease or suppressing immunity by administering the aforementioned compound or a salt thereof to a patient in need thereof.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: October 11, 2016
    Assignee: RIKEN
    Inventors: Masao Shiozaki, Takuya Tashiro, Kenji Mori, Tomokuni Shigeura, Hiroshi Watarai, Masaru Taniguchi
  • Patent number: 9387170
    Abstract: A liposome containing a regulatory cell ligand such as ?-galactosyl ceramide or ?-galactosyl ceramide is employed as the active ingredient of a drug for preventing or treating immune diseases etc.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: July 12, 2016
    Assignee: RIKEN
    Inventors: Yasuyuki Ishii, Risa Nozawa, Masaru Taniguchi
  • Patent number: 9101558
    Abstract: To provide a method of efficiently delivering cells having an anti-tumor activity to tumor tissues to evoke a stronger anti-tumor reaction, and a method of providing a more effective tumor regression effect, both in a cellular immunotherapy for cancer utilizing cells having an anti-tumor activity or antigen presenting cells for activating cells capable of exhibiting an anti-tumor activity. Provided are: a method of treating head and neck cancer, comprising administering an anti-cancer cell composition containing NKT cells activated in vitro with an NKT cell ligand into the tumor-feeding artery, and administering an NKT cell-stimulating agent containing antigen presenting cells treated with an NKT cell ligand through the upper respiratory tract mucous membrane; a use, in anti-cancer treatment of head and neck region, of the anti-cancer cell composition and the NKT cell-stimulating agent; a kit comprising the anti-cancer cell composition and the NKT cell-stimulating agent; and the anti-cancer cell composition.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: August 11, 2015
    Assignee: National University Corporation Chiba University
    Inventors: Masaru Taniguchi, Shigetoshi Horiguchi, Yoshitaka Okamoto, Toshinori Nakayama
  • Publication number: 20150218199
    Abstract: The invention provides a compound represented by the formula (I) wherein R1 is a hydrogen atom or a hydroxyl group; two R2 are the same or different and each is a hydrogen atom or a hydroxyl group; R3 is a hydrocarbon group having 8-14 carbon atoms, which optionally has substituent(s); and R4 is a hydrocarbon group having 18-24 carbon atoms, which optionally has substituent(s), or a salt thereof. The invention also provides a method of treating an autoimmune disease or suppressing immunity by administering the aforementioned compound or a salt thereof to a patient in need thereof.
    Type: Application
    Filed: August 2, 2013
    Publication date: August 6, 2015
    Inventors: Masao Shiozaki, Takuya Tashiro, Kenji Mori, Tomokuni Shigeura, Hiroshi Watarai, Masaru Taniguchi
  • Publication number: 20150152128
    Abstract: The invention provides a compound effective as an antitumor active agent or vaccine adjuvant and an intermediate useful for the synthesis of the compound, as well as production methods thereof, and a medicament containing the novel compound. The compound is a carbamate glycolipid represented by the formula (I) wherein each symbol is as defined herein. The invention also provides a dendritic cell pulsed with the glycolipid.
    Type: Application
    Filed: April 26, 2013
    Publication date: June 4, 2015
    Inventors: Takuya Tashiro, Kenji Mori, Masao Shiozaki, Masaru Taniguchi., Hiroshi Watarai
  • Publication number: 20150071991
    Abstract: A liposome containing a regulatory cell ligand such as ?-galactosyl ceramide or ?-galactosyl ceramide is employed as the active ingredient of a drug for preventing or treating immune diseases etc.
    Type: Application
    Filed: November 13, 2014
    Publication date: March 12, 2015
    Applicant: RIKEN
    Inventors: Yasuyuki ISHII, Risa NOZAWA, Masaru TANIGUCHI
  • Patent number: 8945922
    Abstract: Provided are an iPS cell derived from a somatic cell such as an NKT cell, having the ?-chain region of the T cell antigen receptor gene rearranged to uniform V?-J? in an NKT cell receptor-specific way, NKT cells differentiated from the iPS cell, a method of creating the same, and an immune cell therapy agent prepared using cells differentiated from the iPS cell.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: February 3, 2015
    Assignee: Riken
    Inventors: Hiroshi Watarai, Haruhiko Koseki, Masaru Taniguchi, Shin-ichiro Fujii
  • Patent number: 8920774
    Abstract: A liposome containing a regulatory cell ligand such as ?-galactosyl ceramide or ?-galactosyl ceramide is employed as the active ingredient of a drug for preventing or treating immune diseases etc.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: December 30, 2014
    Assignee: Riken
    Inventors: Yasuyuki Ishii, Risa Nozawa, Masaru Taniguchi
  • Patent number: 8853173
    Abstract: A compound represented by the following formula (1): wherein R1 is an aldopyranose residue wherein the 6-hydroxyl group is optionally alkylated, R2 is a C1-26 hydrocarbon group optionally having substituent(s), R3 is a hydrogen atom or a C1-26 hydrocarbon group optionally having substituent(s), R4 is a C1-21 hydrocarbon group optionally having substituent(s), X is an oxygen atom or —CH2—, and Y is —CH2—, —CH(OH)— or —CH?CH—, or a salt thereof is useful for the prophylaxis or treatment of cancer or infection, since it can preferentially induce production of IFN-? of NKT cells.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: October 7, 2014
    Assignee: RIKEN
    Inventors: Takuya Tashiro, Kenji Mori, Masao Shiozaki, Masaru Taniguchi, Hiroshi Watarai
  • Patent number: 8580751
    Abstract: The invention provides esterified ?-galactosylceramides effective for cancer treatment and the like, and a medicament containing same. In particular, the invention relates to a compound represented by the formula (I): wherein R1 is a hydrocarbon group having a carbon number of 1 to 30, R2 is a hydrocarbon group having a carbon number of 1 to 20, R3 is a hydrogen atom or hydrocarbon group having a carbon number of 1 to 5, R4 and R5 are the same or different and each is a hydrogen atom or a hydrocarbon group having a carbon number of 1 to 5, or R4 and R5 in combination form a divalent hydrocarbon group having a carbon number of 1 to 5, and optionally form a ring structure together with the adjacent ethylenedioxy, or a salt thereof.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: November 12, 2013
    Assignee: Riken
    Inventors: Masao Shiozaki, Takuya Tashiro, Kenji Mori, Ryusuke Nakagawa, Hiroshi Watarai, Masaru Taniguchi