Patents by Inventor Kaoru TERAZAWA

Kaoru TERAZAWA 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).

  • Hollow fiber membrane module, degassing and gas supplying device, inkjet printer, and device for manufacturing carbonated spring
    Patent number: 11045747
    Abstract: The present invention pertains to a hollow fiber membrane module (5) for removing gas from an objective liquid or supplying gas to the objective liquid, comprising: a hollow fiber membrane bundle (20); and a collecting member (51) configured to collect first ends (20a) of the hollow fiber membrane bundle (20) while maintaining openings of opened end portions (22a) of hollow fiber membranes (22) of the hollow fiber membrane bundle (20), wherein the collecting member (51) has a coupling portion configured to couple the collecting member (51) to an installation object in a detachable and liquid-tight manner.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: June 29, 2021
    Assignee: MITSUBISHI CHEMICAL CLEANSUI CORPORATION
    Inventors: Yoshie Tanizaki, Hiroyuki Okazaki, Yoshiichi Nakagawa, Masanori Itakura, Kaoru Terazawa, Nobuyuki Kikuya, Hiroyuki Tanaka, Hideo Kumamoto, Hiroyuki Fujiki, Kentarou Oda
  • HOLLOW FIBER MEMBRANE MODULE, DEGASSING AND GAS SUPPLYING DEVICE, INKJET PRINTER, AND DEVICE FOR MANUFACTURING CARBONATED SPRING
    Publication number: 20190168135
    Abstract: The present invention pertains to a hollow fiber membrane module (5) for removing gas from an objective liquid or supplying gas to the objective liquid, comprising: a hollow fiber membrane bundle (20); and a collecting member (51) configured to collect first ends (20a) of the hollow fiber membrane bundle (20) while maintaining openings of opened end portions (22a) of hollow fiber membranes (22) of the hollow fiber membrane bundle (20), wherein the collecting member (51) has a coupling portion configured to couple the collecting member (51) to an installation object in a detachable and liquid-tight manner.
    Type: Application
    Filed: February 5, 2019
    Publication date: June 6, 2019
    Applicant: MITSUBISHI CHEMICAL CLEANSUI CORPORATION
    Inventors: Yoshie TANIZAKI, Hiroyuki OKAZAKI, Yoshiichi NAKAGAWA, Masanori ITAKURA, Kaoru TERAZAWA, Nobuyuki KIKUYA, Hiroyuki TANAKA, Hideo KUMAMOTO, Hiroyuki FUJIKI, Kentarou ODA
  • BLOOD CIRCULATION PROMOTING EXTERNAL PREPARATION CONTAINING CARBONATED WATER, BLOOD CIRCULATION PROMOTING DEVICE FOR THE PREPARATION, AND BLOOD CIRCULATION PROMOTING METHOD USING THE PREPARATION
    Publication number: 20160184348
    Abstract: Provided is a blood circulation promoting external preparation containing carbonated water which is applied to a target site of a living body together with ultrasonic irradiation.
    Type: Application
    Filed: June 27, 2014
    Publication date: June 30, 2016
    Applicant: Mitsubishi Rayon Co., Ltd.
    Inventors: Masahiko TANEIKE, Takashi IMAURA, Nobuyuki KIKUYA, Masanori ITAKURA, Yoshio INABA, Hideo KUMAMOTO, Yoshiichi NAKAGAWA, Kaoru TERAZAWA
  • METHOD FOR METAL CONCENTRATION, METHOD FOR METAL RECOVERY, DEVICE FOR METAL CONCENTRATION, AND DEVICE FOR METAL RECOVERY
    Publication number: 20150315670
    Abstract: An objective of invention is conveniently concentrating a metal in a metal ion-containing solution with high efficiency and to recover the metal from the metal ion-containing solution with high recovery efficiency.
    Type: Application
    Filed: January 21, 2014
    Publication date: November 5, 2015
    Applicants: Mitsubishi Rayon Co., Ltd., OSAKA PREFECTURE UNIVERSITY Public Corporation
    Inventors: Yasuhiro KONISHI, Norizoh SAITOH, Takanori AMBO, Kaoru TERAZAWA, Koichiro RYUNO, Yasuhiro NINOMIYA