Patents by Inventor Kaori Oosawa

Kaori Oosawa 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).

  • Dynamo-electric machine provided with gas purity maintainer
    Patent number: 9259677
    Abstract: According to one embodiment, a dynamo-electric machine includes a rotor, a stator, a frame, a shaft sealing device, and a gas purity maintainer. The gas purity maintainer includes an expansion tank, a first mist collecting section, a valve unit, a drain pot, and an instrument panel. The first mist collecting section is provided in the middle of a scavenging pipe extending from the expansion tank to discharge a coolant gas from the expansion tank. A downstream in the first mist collecting section is higher than an upstream.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: February 16, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masahide Furukawa, Takeshi Oosawa, Kaori Oosawa, Hidetaka Yajima
  • DYNAMO-ELECTRIC MACHINE PROVIDED WITH GAS PURITY MAINTAINER
    Publication number: 20130333573
    Abstract: According to one embodiment, a dynamo-electric machine includes a rotor, a stator, a frame, a shaft sealing device, and a gas purity maintainer. The gas purity maintainer includes an expansion tank, a first mist collecting section, a valve unit, a drain pot, and an instrument panel. The first mist collecting section is provided in the middle of a scavenging pipe extending from the expansion tank to discharge a coolant gas from the expansion tank. A downstream in the first mist collecting section is higher than an upstream.
    Type: Application
    Filed: September 13, 2012
    Publication date: December 19, 2013
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Kaori Oosawa
  • Interactive kiosk
    Patent number: D864193
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: October 22, 2019
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Kaori Oosawa, Hiroyuki Matsumoto
  • Payment terminal
    Patent number: D1010727
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: January 9, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kaori Oosawa, Seiichi Watanabe