Patents by Inventor Yukiko Ichige

Yukiko Ichige 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).

  • Publication number: 20180297866
    Abstract: Provided are a water treatment system and a water treatment method capable of downsizing a facility and inexpensively producing freshwater. A water treatment system includes: a first reverse osmosis treatment device for separating wastewater into desalinated permeate water and concentrated wastewater; a mixing unit for mixing the separated concentrated wastewater and intake seawater; a second reverse osmosis treatment device for separating mixed water obtained by mixing the concentrated wastewater and the seawater into desalinated permeate water and concentrated mixed water; and a return pipe for returning a portion of the separated concentrated mixed water to the mixing unit.
    Type: Application
    Filed: June 22, 2018
    Publication date: October 18, 2018
    Applicant: Hitachi, Ltd.
    Inventors: Shinichi YOSHIKAWA, Katsuhiro MIBU, Yukiko ICHIGE, Katsuhiko SHIMIZU, Hideaki KUROKAWA
  • Publication number: 20170001883
    Abstract: Provided are a water treatment system and a water treatment method capable of downsizing a facility and inexpensively producing freshwater. A water treatment system includes: a first reverse osmosis treatment device for separating wastewater into desalinated permeate water and concentrated wastewater; a mixing unit for mixing the separated concentrated wastewater and intake seawater; a second reverse osmosis treatment device for separating mixed water obtained by mixing the concentrated wastewater and the seawater into desalinated permeate water and concentrated mixed water; and a return pipe for returning a portion of the separated concentrated mixed water to the mixing unit.
    Type: Application
    Filed: June 14, 2016
    Publication date: January 5, 2017
    Applicant: Hitachi, Ltd.
    Inventors: Shinichi YOSHIKAWA, Katsuhiro MIBU, Yukiko ICHIGE, Katsuhiko SHIMIZU, Hideaki KUROKAWA
  • Publication number: 20150053596
    Abstract: There is provided a desalination system capable of monitoring a situation of a semipermeable membrane element in real time.
    Type: Application
    Filed: July 31, 2014
    Publication date: February 26, 2015
    Inventors: Kouji KAGEYAMA, Yoshinobu MIYAKE, Yukinori KATAGIRI, Yukiko ICHIGE, Shigeo HATAMIYA
  • Patent number: 8674849
    Abstract: An information display terminal allows a user to grasp rapidly and surely the direction to a destination, and can guide the user to the destination without placing a burden on the user. The information display terminal is provided at a passage, and its display screen displays a route guidance screen that guides a route to the destination. The route guidance screen displays a pseudo-action image that shows the walking motion, and a destination display information image indicating a destination name such as “Subway Ticket Gate”. The action image shows the motion of walking toward the destination, but the display position does not change. The destination display information image is displayed in front of the action image in the advancing direction.
    Type: Grant
    Filed: February 15, 2012
    Date of Patent: March 18, 2014
    Assignee: Hitachi, Ltd.
    Inventors: Takeshi Hoshino, Youichi Horii, Tadaaki Ishikawa, Yukiko Ichige, Hiroki Sato
  • Publication number: 20120253672
    Abstract: An information display terminal allows a user to grasp rapidly and surely the direction to a destination, and can guide the user to the destination without placing a burden on the user. The information display terminal is provided at a passage, and its display screen displays a route guidance screen that guides a route to the destination. The route guidance screen displays a pseudo-action image that shows the walking motion, and a destination display information image indicating a destination name such as “Subway Ticket Gate”. The action image shows the motion of walking toward the destination, but the display position does not change. The destination display information image is displayed in front of the action image in the advancing direction.
    Type: Application
    Filed: February 15, 2012
    Publication date: October 4, 2012
    Inventors: Takeshi HOSHINO, Youichi Horii, Tadaaki Ishikawa, Yukiko Ichige, Hiroki Sato
  • Publication number: 20050187442
    Abstract: Blood sugar levels are measured non-invasively based on temperature measurement. Non-invasively measured blood sugar level values obtained by a temperature measurement scheme are corrected by blood oxygen saturation and blood flow volume, thereby stabilizing the measurement data.
    Type: Application
    Filed: March 30, 2004
    Publication date: August 25, 2005
    Inventors: Ok-Kyung Cho, Yoon-Ok Kim, Yukiko Ichige, Hiroshi Mitsumaki
  • Patent number: D496732
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: September 28, 2004
    Assignee: Hitachi, Ltd.
    Inventors: Gen Nagai, Tsuyoshi Uchida, Yukiko Ichige