Patents Assigned to U-TEC Corporation
  • Faraday cage and device having same
    Patent number: 8525045
    Abstract: A Faraday cage includes a casing structured by a first housing having a first outer cover made of a conductive material, and a first inner cover made of a conductive material, which is accommodated in the first outer cover and is electrically insulated from the first outer cover, and a second housing having a second outer cover made of a conductive material, which fits the first outer cover, and a second inner cover made of a conductive material, which is accommodated in the second outer cover and is electrically insulated from the second outer cover, the first and second housings being separable from each other; and a filter cartridge disposed inside the casing configured to be separable into two pieces, which accommodates therein a first filter for collecting fine particles sucked in from the outside the casing.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: September 3, 2013
    Assignee: U-TEC Corporation
    Inventors: Chiseki Yamaguchi, Naoya Hamada, Shunsuke Umezawa, Takuo Wariishi, Tomohiro Kamitani, Naoki Moribe
  • FARADAY CAGE AND DEVICE HAVING SAME
    Publication number: 20110100701
    Abstract: A Faraday cage includes a casing structured by a first housing having a first outer cover made of a conductive material, and a first inner cover made of a conductive material, which is accommodated in the first outer cover and is electrically insulated from the first outer cover, and a second housing having a second outer cover made of a conductive material, which fits the first outer cover, and a second inner cover made of a conductive material, which is accommodated in the second outer cover and is electrically insulated from the second outer cover, the first and second housings being separable from each other; and a filter cartridge disposed inside the casing configured to be separable into two pieces, which accommodates therein a first filter for collecting fine particles sucked in from the outside the casing.
    Type: Application
    Filed: June 24, 2009
    Publication date: May 5, 2011
    Applicant: U-TEC CORPORATION
    Inventors: Chiseki Yamaguchi, Naoya Hamada, Shunsuke Umezawa, Takuo Wariishi, Tomohiro Kamitani, Naoki Moribe
  • Filter cartridge
    Patent number: D620075
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: July 20, 2010
    Assignee: U-TEC Corporation
    Inventors: Chiseki Yamaguchi, Naoya Hamada