Patents by Inventor Manabu Kishita

Manabu Kishita 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).

  • Air conditioning method in machine room having forced air-cooling equipment housed therein
    Patent number: 5718628
    Abstract: The cooling air generated from an air conditioner is supplied into an air passageway formed below the floor on which an equipment is disposed. The cooling air supplied to the air passageway is guided into the equipment through an opening made in the floor. The cooling air introduced into the equipment is released into the free space within the room. Further, the air stream released into the free space of the room is partly introduced again into the equipment.
    Type: Grant
    Filed: April 26, 1996
    Date of Patent: February 17, 1998
    Assignees: NIT Power and Building Facilities, Inc., Nippon Telegraph and Telephone Corporation
    Inventors: Hideaki Nakazato, Hirofumi Hayama, Manabu Kishita, Masaki Nakao