Patents by Inventor Masahiko Tsujimoto

Masahiko Tsujimoto 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: 9586836
    Abstract: By means of a series of wet multistage oxidation process comprising: Step 1 for adding an alkaline reagent to an aqueous solution of a manganese compound containing a divalent manganese thereby precipitating a manganese hydroxide; Step 2 for adding an aqueous hydrogen peroxide while keeping the temperature of the water of the aqueous solution comprising the manganese hydroxide at room temperature thereby converting into a manganese oxide; and also Step 3 for adding a dilute acid to the manganese oxide in a state where the water is coexisting, a nanometer-sized manganese dioxide having a ramsdellite-type crystal structure is obtained.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: March 7, 2017
    Assignee: KYOTO UNIVERSITY
    Inventors: Hideki Koyanaka, Masahiko Tsujimoto
  • Patent number: 9295975
    Abstract: A method for synthesizing a catalyst which reforms a methane gas into a hydrogen gas efficiently at a relatively low temperature comprising a palladium deposition step in which a manganese dioxide having a ramsdellite-type crystal structure is immersed in a palladium-containing aqueous solution to allow the palladium to be deposited on the surface of said manganese dioxide, and a heat treatment step in which said manganese dioxide having the palladium deposited thereon is heated under a reducing atmosphere to change said manganese dioxide to a manganese oxide Mn3O4 having the palladium carried thereon.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: March 29, 2016
    Assignee: KYOTO UNIVERSITY
    Inventors: Hideki Koyanaka, Masahiko Tsujimoto
  • Publication number: 20130195750
    Abstract: A method for synthesizing a catalyst which reforms a methane gas into a hydrogen gas efficiently at a relatively low temperature comprising a palladium deposition step in which a manganese dioxide having a ramsdellite-type crystal structure is immersed in a palladium-containing aqueous solution to allow the palladium to be deposited on the surface of said manganese dioxide, and a heat treatment step in which said manganese dioxide having the palladium deposited thereon is heated under a reducing atmosphere to change said manganese dioxide to a manganese oxide Mn3O4 having the palladium carried thereon.
    Type: Application
    Filed: June 24, 2011
    Publication date: August 1, 2013
    Inventors: Hideki Koyanaka, Masahiko Tsujimoto
  • Publication number: 20130064972
    Abstract: By means of a series of wet multistage oxidation process comprising: Step 1 for adding an alkaline reagent to an aqueous solution of a manganese compound containing a divalent manganese thereby precipitating a manganese hydroxide; Step 2 for adding an aqueous hydrogen peroxide while keeping the temperature of the water of the aqueous solution comprising the manganese hydroxide at room temperature thereby converting into a manganese oxide; and also Step 3 for adding a dilute acid to the manganese oxide in a state where the water is coexisting, a nanometer-sized manganese dioxide having a ramsdellite-type crystal structure is obtained.
    Type: Application
    Filed: March 25, 2011
    Publication date: March 14, 2013
    Inventors: Hideki Koyanaka, Masahiko Tsujimoto
  • Patent number: 8065945
    Abstract: A tissue cutting device is described, a representative one of which includes: a handle part; a head unit including comprising a plurality of blades arranged so as to extend substantially parallel with a longitudinal direction of the handle part at intervals and a blade holding portion for holding the plurality of blades; and a head holding part located at the distal end of the handle part, for holding the head.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: November 29, 2011
    Assignee: Sysmex Corporation
    Inventors: Hironori Kobayashi, Masahiko Tsujimoto, Michihiko Noguchi, Koichi Yamagata, Yasunori Maekawa
  • Patent number: 8030014
    Abstract: A detection agent for high malignancy breast cancer includes an antibody against collagen XIV, or a variant or derivative or fragment of the antibody. A therapeutic agent for high malignancy breast cancer includes a conjugate of an anticancer drug and an antibody against that protein, or a variant or derivative or fragment thereof. Accordingly, it is possible to easily and accurately detect and diagnose high malignancy breast cancer.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: October 4, 2011
    Assignee: JCL Bioassay Corporation
    Inventors: Yasushi Nakamura, Hironao Yasuoka, Masahiko Tsujimoto, Rieko Goto, Zenzaburo Tozuka, Kunio Momiyama, Kennichi Kakudo, Tomonori Takami
  • Publication number: 20110111414
    Abstract: A detection agent for high malignancy breast cancer includes an antibody against collagen XIV, or a variant or derivative or fragment of the antibody. A therapeutic agent for high malignancy breast cancer includes a conjugate of an anticancer drug and an antibody against that protein, or a variant or derivative or fragment thereof. Accordingly, it is possible to easily and accurately detect and diagnose high malignancy breast cancer.
    Type: Application
    Filed: November 29, 2010
    Publication date: May 12, 2011
    Applicant: JCL Bioassay Corporation
    Inventors: Yasushi Nakamura, Hironao Yasuoka, Masahiko Tsujimoto, Rieko Goto, Zenzaburo Tozuka, Kunio Momiyama, Kennichi Kakudo, Tomonori Takami
  • Publication number: 20100215648
    Abstract: The detection agent for high malignancy breast cancer of the present invention includes an antibody against collagen XIV, or a variant or derivative or fragment of the antibody. The therapeutic agent for high malignancy breast cancer of the present invention includes a conjugate of an anticancer drug and an antibody against that protein, or a variant or derivative or fragment thereof. According to the present invention, it is possible to easily and accurately detect and diagnose high malignancy breast cancer.
    Type: Application
    Filed: December 8, 2006
    Publication date: August 26, 2010
    Applicant: JCL BIOASSAY CORPORATION
    Inventors: Yasushi Nakamura, Hironao Yasuoka, Masahiko Tsujimoto, Rieko Goto, Zenzaburo Tozuka, Kunio Momiyama, Kennichi Kakudo, Tomonori Takami
  • Publication number: 20060106378
    Abstract: A tissue cutting device is described, a representative one of which includes: a handle part; a head unit including comprising a plurality of blades arranged so as to extend substantially parallel with a longitudinal direction of the handle part at intervals and a blade holding portion for holding the plurality of blades; and a head holding part located at the distal end of the handle part, for holding the head.
    Type: Application
    Filed: October 28, 2005
    Publication date: May 18, 2006
    Inventors: Hironori Kobayashi, Masahiko Tsujimoto, Michihiko Noguchi, Koichi Yamagata, Yasunori Maekawa