Patents by Inventor Y{overscore (u)}iti Hasumi

Y{overscore (u)}iti Hasumi 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).

  • Wristwatch-type communication device and antenna therefor
    Patent number: 6278873
    Abstract: A device includes: a communication device case 2 having therein a display panel 13 supported by a support frame 12 and a circuit board 15 stacked with a battery 22 and electrically connected to the battery 22; and an antenna 6 housed in the communication device case 2, the antenna having a first conductor portion 23 formed in a ring, a second conductor portion 24 opposed to the first conductor portion 23 at a predetermined interval, and a third conductor portion 25 for electrically connecting the first conductor portion 23 and the second conductor portion 24. And a communication module assembly 3 is formed by disposing a communication device module in the antenna 6, the communication device module including the circuit board and the support frame.
    Type: Grant
    Filed: September 9, 1999
    Date of Patent: August 21, 2001
    Assignee: Citizen Watch Co., Ltd.
    Inventors: Hitoshi Itakura, Tatsuo Nitta, Tadashi Yasuoka, Y{overscore (u)}iti Hasumi, Nobuhiro Satoh