Patents by Inventor Toshiyuki Wada

Toshiyuki Wada 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: 20050003855
    Abstract: A multi-band transceiver has a function of sharing transmitted and received signals of multiple frequency bands by the same antenna. The multi-band transceiver mounts multiple filters that correspond to the multiple frequency bands and multiple amplifiers for amplifying the transmitted signals on the same substrate, and arranges the multiple filters in close vicinity to the amplifier in the order where the multiple filters are excellent in their temperature characteristic.
    Type: Application
    Filed: June 4, 2004
    Publication date: January 6, 2005
    Inventors: Toshiyuki Wada, Keisuke Fukamachi, Kenji Hayashi, Takashi Shiba, Norio Hosaka, Makoto Katagishi
  • Publication number: 20040257427
    Abstract: An image forming apparatus is provided, which comprises a dye transfer section for transferring a dye of a dye transferring member onto an outer surface of a circularly moving recording intermediate belt, wherein the dye transferring member comprises a base material and the dye is provided on the base material; and a recording paper transfer section for transferring the dye transferred onto the recording intermediate belt onto recording paper. In a dye transfer operation state, the second roller draws out the dye transferring member and the dye on the drawn dye transferring member is transferred onto the recording intermediate belt facing the dye transferring member. When the dye transfer operation state is changed to a standby state, the first roller winds back the dye transferring member so that a portion of the dye transferring member from which the dye has been transferred faces the recording intermediate belt.
    Type: Application
    Filed: November 6, 2003
    Publication date: December 23, 2004
    Inventors: Tsumoru Fukushima, Haruo Yamashita, Toshiyuki Wada, Tetsuya Morita
  • Patent number: 6567265
    Abstract: An apparatus having a flexible mounting mechanism according to the present invention includes a storage section, a casing accommodating and holding the storage section, a protective housing accommodating and protecting the casing, a supporting member provided between the casing and the protective housing for supporting the casing, and a maintaining member supporting the protective housing. The supporting member and the maintaining member have different vibration damping characteristics.
    Type: Grant
    Filed: November 18, 1996
    Date of Patent: May 20, 2003
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Toshiki Yamamura, Toshiyuki Wada, Makoto Kuwamoto
  • Patent number: 6496323
    Abstract: To improve the positioning accuracy which has been limited so far due to a vibration mode of an actuator for positioning a head and increase the capacity of an apparatus by raising the density of tracks for recording or reproducing information.
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: December 17, 2002
    Assignee: Matsushita Electric Industrial Co., Ltd
    Inventors: Yoshio Umeda, Hiroshi Kohso, Tatsuhiko Inagaki, Toshiyuki Wada, Makoto Kuwamoto
  • Patent number: 5958212
    Abstract: A storage apparatus of the present invention has an HDA of a storage portion, a box frame for containing the HDA and fixed to the HDA by bolts, and a protection box for incorporating at least the HDA and the box frame. A plurality of supporting members are arranged between the box frame and an inner surface of the protection box, so that the supporting members elastically support the HDA and the box frame in the protection box.
    Type: Grant
    Filed: February 3, 1998
    Date of Patent: September 28, 1999
    Assignee: Matsushita Electric Industrial
    Inventors: Toshiki Yamamura, Toshiyuki Wada, Makoto Kuwamoto
  • Patent number: 5495322
    Abstract: An electrophotographic developing apparatus includes a photoreceptor drum supported for rotation in one direction, a rotatably supported developing roller disposed in face-to-face relation with the photoreceptor drum for supplying a single-component developing material, a rotatably supported charge transfer roller disposed on one side of the developing roll remote from the photoreceptor drum and in face-to-face relation with the developing roller for delivering the developing material onto the developing roller, a charged layer regulating member disposed around the charge transfer roller and cooperable with the charge transfer roller to regulate a charging and a layer of the developing material, and a developing hopper for accommodating the developing material to be supplied to the charge transfer member. In operation, the developing material within the hopper is carried by the charge transfer roller in the form of a charged toner layer which is subsequently delivered onto the developing roller.
    Type: Grant
    Filed: June 2, 1993
    Date of Patent: February 27, 1996
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Toshiyuki Wada, Kenji Asakura, Yoshihiro Yokoyama, Yoshihito Urata