Patents by Inventor Yumie Watanabe

Yumie Watanabe 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).

  • Antenna apparatus
    Patent number: 8507072
    Abstract: An antenna apparatus used in a wireless communication medium or a wireless communication medium processing apparatus constructed by a constitution of including a magnetic member in which a magnetic ceramic powder is used as a major component thereof and which is provided with flexibility; an antenna formed at a surface or inside of the magnetic member, and a matching circuit of the antenna formed at the surface or the inside of the magnetic member.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: August 13, 2013
    Assignee: Panasonic Corporation
    Inventors: Hidetsugu Fujimoto, Kengo Shiiba, Hiromi Sakita, Kouji Nishimura, Hatsuhiro Yano, Yoshihiko Takayama, Yoshitaka Mizoguchi, Yumie Watanabe
  • ANTENNA APPARATUS
    Publication number: 20110151234
    Abstract: An antenna apparatus used in a wireless communication medium or a wireless communication medium processing apparatus constructed by a constitution of including a magnetic member in which a magnetic ceramic powder is used as a major component thereof and which is provided with flexibility; an antenna formed at a surface or inside of the magnetic member, and a matching circuit of the antenna formed at the surface or the inside of the magnetic member.
    Type: Application
    Filed: March 4, 2011
    Publication date: June 23, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Hidetsugu FUJIMOTO, Kengo Shiba, Hiromi Sakita, Kouji Nishimura, Kouichi Watanabe, Yumie Watanabe, Hatsuhiro Yano, Yoshihiko Takayama, Yoshitaka Mizoguchi
  • Antenna apparatus employing a ceramic member mounted on a flexible sheet
    Patent number: 7924235
    Abstract: An antenna apparatus used in a wireless communication medium or a wireless communication medium processing apparatus constructed by a constitution of including a magnetic member in which a magnetic ceramic powder is used as a major component thereof and which is provided with flexibility, an antenna formed at a surface or inside of the magnetic member, and a matching circuit of the antenna formed at the surface or the inside of the magnetic member.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: April 12, 2011
    Assignee: Panasonic Corporation
    Inventors: Hidetsugu Fujimoto, Kongo Shiiba, Hiromi Sakita, Kouji Nishimura, Kouichi Watanabe, Yumie Watanabe, legal representative, Hatsuhiro Yano, Yoshihiko Takayama, Yoshitaka Mizoguchi
  • Magnetic core
    Patent number: 5804282
    Abstract: A magnetic core is obtained by winding or laminating at least one alloy ribbon and has excellent squareness characteristic and magnetic saturation characteristic in a high frequency region wherein the squareness ratio of the magnetic core is improved by restricting the surface roughness of the alloy ribbon to specific regions.
    Type: Grant
    Filed: November 20, 1996
    Date of Patent: September 8, 1998
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yumie Watanabe, Yumiko Takahashi, Takao Sawa, Yoshiyuki Yamaguchi, Susumu Matsushita, Masami Okamura
  • Magnetic core
    Patent number: 5622768
    Abstract: A magnetic core is obtained by winding or laminating at least one alloy ribbon and has excellent squareness characteristic and magnetic saturation characteristic in a high frequency region wherein the squareness ratio of the magnetic core is improved by restricting the surface roughness of the alloy ribbon to specific regions.
    Type: Grant
    Filed: May 4, 1994
    Date of Patent: April 22, 1997
    Assignee: Kabushiki Kaishi Toshiba
    Inventors: Yumie Watanabe, Yumiko Takahashi, Takao Sawa, Yoshiyuki Yamauchi, Susumu Matsushita, Masami Okamura