Patents by Inventor Yukiko Nishikawa

Yukiko Nishikawa 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: 11965817
    Abstract: Disclosed is a cell classification method, to be executed by an analyzer, for classifying cells contained in a specimen, including: preparing a first measurement sample by treating a specimen under a first preparation condition; obtaining a first signal from the prepared first measurement sample; classifying, by using the first signal, cells contained in the first measurement sample; preparing a second measurement sample by treating the specimen under a second preparation condition different from the first preparation condition; obtaining a second signal from the prepared second measurement sample; classifying, by using the second signal, cells contained in the second measurement sample; and comparing a result of the cell classification performed by using the first signal and a result of the cell classification performed by using the second signal, with each other, and outputting an analysis result including a number of cells on the basis of a result of the comparison.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: April 23, 2024
    Assignee: SYSMEX CORPORATION
    Inventors: Yuki Shida, Yukiko Nakamura, Ken Nishikawa, Kota Misawa, Hikaru Onoue, Takaaki Nagai, Masaki Abe, Takahito Mihara, Masaharu Shibata, Konobu Kimura
  • Patent number: 11953004
    Abstract: A compressor includes a casing, a housing inside the casing, and first and second welds. The casing includes a tubular barrel casing and an end casing. The first weld welds the barrel casing and the housing together. The second weld welds the barrel casing and the end casing together along a circumferential direction. The second weld includes a repeatedly welded portion formed by one end portion and an other end portion of the second weld overlapping each other, or the second weld includes a plurality of second welds each including a repeatedly welded portion formed by an end portion of the second weld and an end portion of an other one of the second welds overlapping each other. The repeatedly welded portion are formed to reduce deformation of the barrel casing. The repeatedly welded portion and the first weld are aligned along an axial direction of the barrel casing.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: April 9, 2024
    Assignee: Daikin Industries, Ltd.
    Inventors: Sayumi Nishikawa, Yasuo Mizushima, Yoshitomo Tsuka, Yukiko Maejima
  • Patent number: 10197649
    Abstract: A gradient magnetic-field coil according to an embodiment includes multiple units of coil members and a connecting member. In each of the coil members, a coil pattern is formed with a first nonmagnetic metal. The connecting member connects the coil members with each other. Moreover, at least a part of the connecting member is formed with a second nonmagnetic metal that is different from the first nonmagnetic metal.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: February 5, 2019
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Yoshitomo Sakakura, Yukiko Nishikawa, Masatoshi Yamashita, Tetsuya Kobayashi
  • Publication number: 20150276896
    Abstract: A gradient magnetic-field coil according to an embodiment includes multiple units of coil members and a connecting member. In each of the coil members, a coil pattern is formed with a first nonmagnetic metal. The connecting member connects the coil members with each other. Moreover, at least a part of the connecting member is formed with a second nonmagnetic metal that is different from the first nonmagnetic metal.
    Type: Application
    Filed: March 25, 2015
    Publication date: October 1, 2015
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Yoshitomo SAKAKURA, Yukiko NISHIKAWA, Masatoshi YAMASHITA, Tetsuya KOBAYASHI
  • Patent number: 7638563
    Abstract: The polycarboxylic acid concrete admixture of the present invention exhibits properties such as decreasing the concrete viscosity, improving the slump-retaining ability, and suppressing bleeding water, and is improved in the ability to cement compositions or the like. The above-mentioned polycarboxylic acid concrete admixture comprises a polycarboxylic acid polymer containing a polyalkylene glycol in the side chain, wherein the polycarboxylic acid polymer is obtained by polymerizing monomer components containing an alkyl (meth)acrylate monomer and a specific polyalkylene glycol unsaturated monomer and unsaturated carboxylic acid (salt) monomer, and it has a specific weight average molecular weight.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: December 29, 2009
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Tomotaka Nishikawa, Toru Uno, Hirokazu Yamamoto, Yukiko Nishikawa, Hiromichi Tanaka, Tomiyasu Ueta
  • Publication number: 20080027177
    Abstract: The polycarboxylic acid concrete admixture of the present invention exhibits properties such as decreasing the concrete viscosity, improving the slump-retaining ability, and suppressing bleeding water, and is improved in the ability to cement compositions or the like. The above-mentioned polycarboxylic acid concrete admixture comprises a polycarboxylic acid polymer containing a polyalkylene glycol in the side chain, wherein the polycarboxylic acid polymer is obtained by polymerizing monomer components containing an alkyl (meth)acrylate monomer and a specific polyalkylene glycol unsaturated monomer and unsaturated carboxylic acid (salt) monomer, and it has a specific weight average molecular weight.
    Type: Application
    Filed: May 7, 2004
    Publication date: January 31, 2008
    Applicant: NIPPON SHOKUBAI CO., LTD.
    Inventors: Tomotaka Nishikawa, Toru Uno, Hirokazu Yamamoto, Yukiko Nishikawa, Hiromichi Tanaka, Tomiyasu Ueta