Patents by Inventor Takayuki Asao

Takayuki Asao 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: 12144619
    Abstract: A blood measurement device (10) includes a light emitting part (11) that emits a light beam that is to transmit through a measurement site (18), a light receiving part (19) that receives the light beam that has transmitted through the measurement site (18), an integrating sphere part (14) interposed in an optical path along which the light beam emitted from the light emitting part (11) reaches the light receiving part (19), the integrating sphere part (14) having formed inside a reflection surface (26) that reflects the light beam, a light entry part (23) which is an opening provided at the integrating sphere part (14) and through which the light beam applied from the light emitting part (11) enters an inside of the integrating sphere part (14), and a light exit part (16) which is an opening provided at the integrating sphere part (14) and through which the light beam reflected by the reflection surface (26) of the integrating sphere part (14) is emitted from the integrating sphere part (14) toward the measur
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: November 19, 2024
    Assignees: LOOK TEC CO., LTD, NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY
    Inventors: Hitoshi Ogura, Koichi Takezawa, Takayuki Asao
  • Publication number: 20230270359
    Abstract: A blood measurement device (10) includes a light emitting part (11) that emits a light beam that is to transmit through a measurement site (18), a light receiving part (19) that receives the light beam that has transmitted through the measurement site (18), an integrating sphere part (14) interposed in an optical path along which the light beam emitted from the light emitting part (11) reaches the light receiving part (19), the integrating sphere part (14) having formed inside a reflection surface (26) that reflects the light beam, a light entry part (23) which is an opening provided at the integrating sphere part (14) and through which the light beam applied from the light emitting part (11) enters an inside of the integrating sphere part (14), and a light exit part (16) which is an opening provided at the integrating sphere part (14) and through which the light beam reflected by the reflection surface (26) of the integrating sphere part (14) is emitted from the integrating sphere part (14) toward the measur
    Type: Application
    Filed: June 4, 2021
    Publication date: August 31, 2023
    Applicants: LOOK TEC CO., LTD., NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY
    Inventors: Hitoshi Ogura, Koichi Takezawa, Takayuki Asao
  • Publication number: 20230250180
    Abstract: It is an object of the present invention to provide a therapeutic drug for carcinomatous peritonitis. According to the present invention, a therapeutic drug for carcinomatous peritonitis which comprises an antibody which recognizes a transferrin receptor, is provided.
    Type: Application
    Filed: November 27, 2020
    Publication date: August 10, 2023
    Applicants: PERSEUS PROTEOMICS INC., NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY
    Inventors: Fumiko NOMURA, Tadashi MATSUURA, Lilin ZHANG, Yoichi AIKAWA, Takayuki ASAO, Takehiko YOKOBORI
  • Publication number: 20230233110
    Abstract: Provided is a blood measurement device capable of accurately estimating the amount of a component contained in blood by passing light beams for calculating the amount of the component contained in blood along the same optical axis. A blood measurement device 10 of the present invention includes a light emitting part 11 having a first light emitting part 111 and a second light emitting part 112, a light receiving part 19, an actuator 16, and a computation and control part 17 that estimates a glucose level and controls operation of the actuator 16.
    Type: Application
    Filed: October 2, 2020
    Publication date: July 27, 2023
    Applicants: LOOK TEC CO., LTD., NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY
    Inventors: Hitoshi Ogura, Koichi Takezawa, Takayuki Asao, Fumio Hayashi
  • Patent number: 10179248
    Abstract: Provided is an implantable spacer that can be placed in a body and can be easily removed after placement. The implantable spacer includes a tube which is folded or bent at one or a plurality of positions to form partial sections adjacent to each other; fixing threads which are disposed along a direction transverse to the partial sections in order to maintain the shape of the tube; and a trigger thread for catching the fixing threads being in a releasable state.
    Type: Grant
    Filed: December 25, 2014
    Date of Patent: January 15, 2019
    Assignee: National University Corporation Gunma University
    Inventor: Takayuki Asao
  • Publication number: 20160339265
    Abstract: Provided is an implantable spacer that can be placed in a body and can be easily removed after placement. The implantable spacer includes a tube which is folded or bent at one or a plurality of positions to form partial sections adjacent to each other; fixing threads which are disposed along a direction transverse to the partial sections in order to maintain the shape of the tube; and a trigger thread for catching the fixing threads being in a releasable state.
    Type: Application
    Filed: December 25, 2014
    Publication date: November 24, 2016
    Inventor: Takayuki Asao
  • Publication number: 20160287280
    Abstract: The present invention has been made with the aim to provide a surgical instrument, which can be put into a space between a peritoneum and muscle via a tunnel formed at the peritoneum easily and can be pulled strongly in a direction to peel the peritoneum from the muscle in hernia repair surgery or the like. A peritoneal peeling surgical instrument, which is put between muscle and a peritoneum via a tunnel formed at the peritoneum to peel the peritoneum from the muscle, includes: an operation part to be grasped and operated by the user; a shaft part connected with the operation part; a hinge part disposed at the tip of the shaft part; and a hook part connected with the shaft part via the hinge part. In response to operation to the operation part, the hook part is bent at the hinge part with respect to the shaft part and the bending state is fixed in one or more steps.
    Type: Application
    Filed: March 30, 2016
    Publication date: October 6, 2016
    Inventors: TAKAYUKI ASAO, HIROSHI HONDA
  • Publication number: 20150374730
    Abstract: The invention provides a cancer chemotherapeutic agent which has fewer side effects and excellent efficacy. The cancer chemotherapeutic agent of the invention includes a cholestanol derivative represented by formula (1): (wherein G represents GlcNAc-Gal-, GlcNAc-Gal-Glc-, Fuc-Gal-, Gal-Glc-, Gal-, or GlcNAc-) or a cyclodextrin inclusion compound thereof, and an anti-cancer agent.
    Type: Application
    Filed: September 3, 2015
    Publication date: December 31, 2015
    Applicants: NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY, OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Shin YAZAWA, Toyo Nishimura, Takayuki Asao
  • Publication number: 20140178464
    Abstract: The invention provides a cancer chemotherapeutic agent which has fewer side effects and excellent efficacy. The cancer chemotherapeutic agent of the invention includes a cholestanol derivative represented by formula (1): (wherein G represents GlcNAc-Gal-, GlcNAc-Gal-Glc-, Fuc-Gal-, Gal-Glc-, Gal-, or GlcNAc-) or a cyclodextrin inclusion compound thereof, and an anti-cancer agent.
    Type: Application
    Filed: February 28, 2014
    Publication date: June 26, 2014
    Applicants: OTSUKA PHARMACEUTICAL CO., LTD., NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY
    Inventors: Shin YAZAWA, Toyo NISHIMURA, Takayuki ASAO
  • Publication number: 20130101679
    Abstract: The invention provides a cancer chemotherapeutic agent which has fewer side effects and excellent efficacy. The cancer chemotherapeutic agent of the invention includes a cholestanol derivative represented by formula (1): (wherein G represents GlcNAc-Gal-, GlcNAc-Gal-Glc-, Fuc-Gal-, Gal-Glc-, Gal-, or GlcNAc-) or a cyclodextrin inclusion compound thereof, and an anti-cancer agent.
    Type: Application
    Filed: December 5, 2012
    Publication date: April 25, 2013
    Inventors: Shin YAZAWA, Toyo Nishimura, Takayuki Asao
  • Publication number: 20120015025
    Abstract: The invention provides a cancer chemotherapeutic agent which has fewer side effects and excellent efficacy. The cancer chemotherapeutic agent of the invention includes a cholestanol derivative represented by formula (1): (wherein G represents GlcNAc-Gal-, GlcNAc-Gal-Glc-, Fuc-Gal-, Gal-Glc-, Gal-, or GlcNAc-) or a cyclodextrin inclusion compound thereof, and an anti-cancer agent.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 19, 2012
    Applicants: NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY, OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Shin Yazawa, Toyo Nishimura, Takayuki Asao
  • Publication number: 20120009251
    Abstract: The invention provides a cancer chemotherapeutic agent which has fewer side effects and excellent efficacy. The cancer chemotherapeutic agent of the invention includes a cholestanol derivative represented by formula (1): (wherein G represents GlcNAc-Gal-, GlcNAc-Gal-Glc-, Fuc-Gal-, Gal-Glc-, Gal-, or GlcNAc-) or a cyclodextrin inclusion compound thereof, and an anti-cancer agent.
    Type: Application
    Filed: September 19, 2011
    Publication date: January 12, 2012
    Applicants: NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY, OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Shin YAZAWA, Toyo Nishimura, Takayuki Asao
  • Patent number: 8088744
    Abstract: The invention provides a cancer chemotherapeutic agent which has fewer side effects and excellent efficacy. The cancer chemotherapeutic agent of the invention includes a cholestanol derivative represented by formula (1): (wherein G represents GlcNAc-Gal-, GlcNAc-Gal-Glc-, Fuc-Gal-, Gal-Glc-, Gal-, or GlcNAc-) or a cyclodextrin inclusion compound thereof, and an anti-cancer agent.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: January 3, 2012
    Assignees: Otsuka Pharmaceutical Co., Ltd., National University Corporation Gunma University
    Inventors: Shin Yazawa, Toyo Nishimura, Takayuki Asao
  • Publication number: 20100062053
    Abstract: The invention provides a cancer chemotherapeutic agent which has fewer side effects and excellent efficacy. The cancer chemotherapeutic agent of the invention includes a cholestanol derivative represented by formula (1): (wherein G represents GlcNAc-Gal-, GlcNAc-Gal-Glc-, Fuc-Gal-, Gal-Glc-, Gal-, or GlcNAc-) or a cyclodextrin inclusion compound thereof, and an anti-cancer agent.
    Type: Application
    Filed: September 3, 2009
    Publication date: March 11, 2010
    Applicants: OTSUKA PHARMACEUTICAL CO., LTD., NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY
    Inventors: Shin YAZAWA, Toyo Nishimura, Takayuki Asao