Patents by Inventor Takashi Haginiwa

Takashi Haginiwa 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).

  • SIM reader/writer and cellular phone
    Patent number: 7597259
    Abstract: A SIM reader/writer 1 can be removably loaded with a SIM 2. The SIM reader/writer 1 has a case 1a, a controlling IC chip 3 placed in the case 1a, a USB/ISO7816 conversion IC chip 10, and an coil antenna 11a for noncontact communication placed in the case 1a. The case 1a is provided with a liquid crystal display 4, a fingerprint sensor 5 and a short-distance communication means 11b.
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: October 6, 2009
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Seiichi Nishikawa, Takashi Haginiwa, Hiroo Saitou, Naohisa Suzuki
  • Sim reader/writer and mobile phone
    Publication number: 20060155913
    Abstract: A SIM reader/writer 1 can be removably loaded with a SIM 2. The SIM reader/writer 1 has a case 1a, a controlling IC chip 3 placed in the case 1a, a USB/ISO7816 conversion IC chip 10, and an coil antenna 11a for noncontact communication placed in the case 1a. The case 1a is provided with a liquid crystal display 4, a fingerprint sensor 5 and a short-distance communication means 11b.
    Type: Application
    Filed: February 25, 2004
    Publication date: July 13, 2006
    Applicant: Dai Nippon Printing Co. , Ltd
    Inventors: Seiichi Nishikawa, Takashi Haginiwa, Hiroo Saitou, Naohisa Suzuki