Patents Assigned to City of Sapporo
  • Patent number: 11028443
    Abstract: The present disclosure relates to methods of collecting exosomes and microvesicles (EMV) from urine, isolating corresponding mRNA, and analyzing expression patterns in order to diagnose and treat various urothelial cancers. In particular, various expression patterns are analyzed through a unique diagnostic formula.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: June 8, 2021
    Assignees: Showa Denko Materials Co., Ltd., Showa Denko Materials (America), Inc., City of Sapporo
    Inventors: Taku Murakami, Cindy M. Yamamoto, Masato Mitsuhashi, Hiroshi Harada
  • Patent number: 9012615
    Abstract: Embodiments of the invention relate generally to methods of characterizing kidney function. In particular, several embodiments quantify kidney-associated marker RNA isolated from vesicles contained in patient urine samples. In some embodiments, the quantified RNA from urine vesicles is compared to a normal population and in some embodiments is compared to the patient to evaluate kidney function over time.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: April 21, 2015
    Assignees: Hitachi Chemical Company, Ltd, Hitachi Chemical Research Center, Inc., City of Sapporo
    Inventors: Masato Mitsuhashi, Hiroshi Harada
  • Publication number: 20130089864
    Abstract: Embodiments of the invention relate generally to methods of characterizing kidney function. In particular, several embodiments quantify kidney-associated marker RNA isolated from vesicles contained in patient urine samples.
    Type: Application
    Filed: December 10, 2012
    Publication date: April 11, 2013
    Applicants: CITY OF SAPPORO, HITACHI CHEMICAL RESEARCH CENTER, INC.
    Inventors: Hitachi Chemical Company, Ltd., Hitachi Chemical Research Center, Inc., City Of Sapporo
  • Patent number: 4305445
    Abstract: A large-sized pneumatic radial tire is disclosed. The tire comprises a tread including grooves, a belt composed of a plurality of rubberized layers each containing steel cords, and a carcass of a substantially radial construction. The tread includes two half regions divided with respect to a crown center, one a region in a direction of plysteer due to the tire construction and the ground contact reaction force acting on steel cords of at least one rubberized layer disposed near the tread, and the other being a region opposite to the direction of plysteer. A row of small holes are formed in an island part along its edge near the kicking-out side of the groove in the region opposite to the direction of plysteer.
    Type: Grant
    Filed: April 8, 1980
    Date of Patent: December 15, 1981
    Assignees: Bridgestone Tire Company Limited, City of Sapporo
    Inventors: Makoto Yoshioka, Hiroshi Ogawa