Patents by Inventor Jun Tsubota

Jun Tsubota 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: 20240101504
    Abstract: A method for producing a hydroxyalkanoic acid crystal, comprising freeze-drying a solution containing a hydroxyalkanoic acid, wherein based on the total amount of the hydroxyalkanoic acid taken as 100 mass %, (1) the R form content is 95 to 100 mass % or (2) the S form content is 95 to 100 mass %.
    Type: Application
    Filed: December 7, 2021
    Publication date: March 28, 2024
    Inventors: Masayuki SUGIMOTO, Jun TSUBOTA, Sae ISHIKAWA
  • Publication number: 20230210795
    Abstract: A 3-hydroxybutyric-acid-containing fat and/or oil composition that contains 3-hydroxybutyric acid and/or a salt thereof and that contains fat and/or oil particles, the fat and/or oil particles having a plate-like shape and containing a fat and/or oil component that includes at least one type of XXX triglyceride having a Cx fatty acid residue X at positions 1 to 3 of glycerin, x, which represents the number of carbon atoms, being an integer selected from 10 to 22, and the fat and/or oil component comprising a ?-form fat and/or oil.
    Type: Application
    Filed: May 19, 2021
    Publication date: July 6, 2023
    Inventors: Masayuki SUGIMOTO, Jun TSUBOTA, Shin ARIMOTO
  • Patent number: 10266855
    Abstract: The invention provides a process for producing 3-hydroxybutyric acid or a salt thereof, the process comprising culturing one or more halophilic bacteria belonging to the genus Halomonas under specific conditions.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: April 23, 2019
    Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, OSAKA GAS CO., LTD.
    Inventors: Yoshikazu Kawata, Jun Tsubota, Isao Matsushita
  • Publication number: 20160265007
    Abstract: The invention provides a process for producing 3-hydroxybutyric acid or a salt thereof, the process comprising culturing one or more halophilic bacteria belonging to the genus Halomonas under specific conditions.
    Type: Application
    Filed: November 11, 2014
    Publication date: September 15, 2016
    Applicants: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, OSAKA GAS CO., LTD.
    Inventors: Yoshikazu KAWATA, Jun TSUBOTA, Isao MATSUSHITA
  • Patent number: 9174912
    Abstract: A primary object of the present invention is to provide a polylactic acid decomposition method that efficiently decomposes polylactic acid so that the polylactic acid can readily undergo degradation by a biological treatment such as methane fermentation. Specifically, the present invention provides a polylactic acid decomposition method involving a step of impregnating a polylactic acid-containing organic material with a treatment solution containing an organic acid salt and/or inorganic acid salt of an amine compound.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: November 3, 2015
    Assignee: OSAKA GAS CO., LTD.
    Inventor: Jun Tsubota
  • Patent number: 8626453
    Abstract: A blood glucose level information processing apparatus, method and program provide blood glucose values and blood glucose value information within a period or range desired by a user without imposing cumbersome operation on the user. The apparatus, method and program provide blood glucose values and blood glucose value information within a period or desired range by acquiring blood glucose levels measured by a blood glucose level measuring device and date/time of measurement at which the blood glucose levels are measured, displaying a line graph obtained by plotting the blood glucose values within a predetermined period. A slide bar can also be provided, for example on a graph display screen image, whereupon if the slide bar is moved, only the blood glucose values corresponding to a preceding period backdating in response to the amount of movement of the slide bar are plotted on a line graph along a time series.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: January 7, 2014
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Hiroyuki Myoujou, Tooru Oomori, Jun Tsubota
  • Publication number: 20130095545
    Abstract: A primary object of the present invention is to provide a polylactic acid decomposition method that efficiently decomposes polylactic acid so that the polylactic acid can readily undergo degradation by a biological treatment such as methane fermentation. Specifically, the present invention provides a polylactic acid decomposition method involving a step of impregnating a polylactic acid-containing organic material with a treatment solution containing an organic acid salt and/or inorganic acid salt of an amine compound.
    Type: Application
    Filed: June 30, 2010
    Publication date: April 18, 2013
    Applicant: OSAKA GAS CO., LTD.
    Inventor: Jun Tsubota
  • Patent number: 8057441
    Abstract: This invention relates to a cap for drug delivery devices, in particular of the injector-type comprising a needle and a needle cover, wherein said cap is suitable as a needle safety tool, by comprising a needle cover retaining portion. In particular, the present invention relates to such devices, which are handled by the patients themselves.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: November 15, 2011
    Assignees: Terumo Corporation, Sanofi-Aventis Deutschland GmbH
    Inventor: Jun Tsubota
  • Publication number: 20110196217
    Abstract: A blood glucose level information processing apparatus, method and program provide blood glucose values and blood glucose value information within a period or range desired by a user without imposing cumbersome operation on the user. The apparatus, method and program provide blood glucose values and blood glucose value information within a period or desired range by acquiring blood glucose levels measured by a blood glucose level measuring device and date/time of measurement at which the blood glucose levels are measured, displaying a line graph obtained by plotting the blood glucose values within a predetermined period. A slide bar can also be provided, for example on a graph display screen image, whereupon if the slide bar is moved, only the blood glucose values corresponding to a preceding period backdating in response to the amount of movement of the slide bar are plotted on a line graph along a time series.
    Type: Application
    Filed: March 29, 2011
    Publication date: August 11, 2011
    Applicant: Terumo Kabushiki Kaisha
    Inventors: Hiroyuki MYOUJOU, Tooru OOMORI, Jun TSUBOTA
  • Publication number: 20070203458
    Abstract: This invention relates to a cap for drug delivery devices, in particular of the injector-type comprising a needle and a needle cover, wherein said cap is suitable as a needle safety tool, by comprising a needle cover retaining portion. In particular, the present invention relates to such devices, which are handled by the patients themselves.
    Type: Application
    Filed: March 16, 2007
    Publication date: August 30, 2007
    Applicants: SANOFI-AVENTIS DEUTSCHLAND GMBH, TERUMO CORPORATION
    Inventor: Jun TSUBOTA
  • Patent number: 6595948
    Abstract: The invention aims to provide a compact peritoneal dialysis apparatus using a disposable cassette integrally formed with a diaphragm and heating portion, in which a flow path can be switched quietly and a heating ability is high. By using a disposable cassette (8) integrally formed with a diaphragm, heating portion, and flow path switching portion, a predetermined amount of dialysis fluid is heated to a predetermined temperature with the heating portion. Clamps (111-118) for opening/closing a flow path switching portion are provided in order to form flow paths through which the heated peritoneal dialysis fluid is distributed into the peritoneal cavity of a patient almost continuously and is sucked and drained from the peritoneal cavity of the patient.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: July 22, 2003
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Minoru Suzuki, Akira Minagawa, Hironobu Suzuki, Jun Tsubota, Kazuhiko Hirota, Yoshikazu Makiuchi
  • Publication number: 20020045851
    Abstract: The invention aims to provide a compact peritoneal dialysis apparatus using a disposable cassette integrally formed with a diaphragm and heating portion, in which a flow path can be switched quietly and a heating ability is high. By using a disposable cassette (8) integrally formed with a diaphragm, heating portion, and flow path switching portion, a predetermined amount of dialysis fluid is heated to a predetermined temperature with the heating portion. Clamps (111-118) for opening/closing a flow path switching portion are provided in order to form flow paths through which the heated peritoneal dialysis fluid is distributed into the peritoneal cavity of a patient almost continuously and is sucked and drained from the peritoneal cavity of the patient.
    Type: Application
    Filed: October 4, 2001
    Publication date: April 18, 2002
    Inventors: Minoru Suzuki, Akira Minakawa, Hironobu Suzuki, Jun Tsubota, Kazuhiko Hirota, Yoshikazu Makiuchi
  • Patent number: D353667
    Type: Grant
    Filed: November 30, 1993
    Date of Patent: December 20, 1994
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Jun Tsubota, Tetsuya Ide
  • Patent number: D356377
    Type: Grant
    Filed: January 10, 1994
    Date of Patent: March 14, 1995
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Jun Tsubota, Hiroshi Mochizuki
  • Patent number: D638540
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: May 24, 2011
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Tomonori Ijiri, Jun Tsubota