Patents by Inventor Yoshinosuke Kawada

Yoshinosuke Kawada 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).

  • Hot air type solar heat-collecting apparatus
    Patent number: 4282860
    Abstract: A hot air type solar heat-collecting apparatus comprises a first transparent plate, a second transparent film located thereunder, and a corrugated metal plate mounted on the underside of a second transparent film to absorb the sunlight. The metal plate forms a first group of air passages on the upperside thereof and a second group of air passages on the underside thereof.
    Type: Grant
    Filed: November 29, 1979
    Date of Patent: August 11, 1981
    Assignee: Tokyo Shibaura Electric Co., Ltd.
    Inventors: Hisao Koizumi, Yoshinosuke Kawada, Koichi Matsui
  • Air type solar heating system
    Patent number: 4137898
    Abstract: An air type heating system includes a heat collector connected to heat air streams running through the collector by solar heat and a heat storage member containing heat-storage material for absorbing heat of the air heated by the heat collector and progressively accumulating heat, starting with one air port. A room is heated by the heated air supplied from the heat collector and/or the heat storage member through the one air part thereof.
    Type: Grant
    Filed: December 23, 1976
    Date of Patent: February 6, 1979
    Assignee: Tokyo Shibaura Electric Co., Ltd.
    Inventors: Hisao Koizumi, Yoshinosuke Kawada, Hiroaki Murasaki, Satoshi Hisaoka
  • Dwellings equipped with a room-heating device and hot water feeder based on solar heat
    Patent number: 4135491
    Abstract: A dwelling includes a hot air type solar heat collector for heating rooms and a hot water type solar heat collector for supplying hot water. The former is fitted in that portion of the roofing which is positioned above the dwelling body, while the latter is provided in that portion of the roofing which extends outward over the outer wall of the dwelling body.
    Type: Grant
    Filed: December 23, 1976
    Date of Patent: January 23, 1979
    Assignees: Tokyo Shibaura Electric Co., Ltd., Toshiba House Living Industry Co., Ltd.
    Inventors: Hisao Koizumi, Yoshinosuke Kawada, Sadao Fujimura
  • Hot air type solar heat-collecting apparatus
    Patent number: 4108155
    Abstract: A hot air type solar heat-collecting apparatus includes a plurality of solar heat-collecting units mounted on a roofing, the inlet and outlet of which face the openings of a pair of parallel-extending plenum ducts to communicate therewith through packings mounted between the solar heat-collecting units and the roofing provided with the plenum ducts.
    Type: Grant
    Filed: December 23, 1976
    Date of Patent: August 22, 1978
    Assignees: Tokyo Shibaura Electric Co., Ltd., Toshiba House Living Industry Co., Ltd.
    Inventors: Hisao Koizumi, Yoshinosuke Kawada, Sadao Fujimura