Patents by Inventor Takaichi Kosaka

Takaichi Kosaka 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).

  • Cooling system
    Patent number: 4313310
    Abstract: A cooling system utilizing cold outdoor air and water for cooling high heat generating equipment such as a computer. The system includes a cold water coil and a cold water switching valve in addition to an ordinary air conditioning apparatus. When the outdoor temperature is sufficiently low, the water is routed through the cold water coil instead of a condensor, and the room air is cooled directly by the cold water.
    Type: Grant
    Filed: September 3, 1980
    Date of Patent: February 2, 1982
    Assignees: Fujitsu Limited, Fuji Kaden Co., Ltd.
    Inventors: Kyoji Kobayashi, Takaichi Kosaka, Sigeki Takahara, Akira Tamura