Patents by Inventor Bunji Hayakashi

Bunji Hayakashi 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 apparatus
    Patent number: 5921088
    Abstract: There is provided an air conditioning apparatus including an air duct and provided therein with a blower, a heater, a humidifier and an air cooling dehumidifier comprised of an air-fluid heat exchanger,characterized in that:the said air cooling dehumidifier is disposed at a site that is shifted transversely from an air blowing outlet of the said air duct.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: July 13, 1999
    Assignee: Komatsu Ltd.
    Inventors: Hisaakira Imaizumi, Kanichi Kadotani, Bunji Hayakashi, Tetsuo Syakushi, Toshihiko Matsumoto, Genichiro Watanabe, Toshihide Imamura
  • Water feed device for humidification and air conditioning apparatus incorporating the same
    Patent number: 5701950
    Abstract: There is provided a water feed device for humidification, comprising: an outflow reservoir that is disposed above a humidifier for feeding water into the humidifier by way of a permeation and that is provided with an overflow dam for maintaining a level of the water in the outflow reservoir substantially constant; an inflow reservoir that is disposed upwards of the outflow reservoir and that is provided with a flow inlet; a partition plate that is disposed between the inflow reservoir and the outflow reservoir; and a plurality of drip feed members which are provided in the partition plate for allowing the water in the inflow reservoir to drop by gravity in a form of droplets into the outflow reservoir.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: December 30, 1997
    Assignee: Komatsu Ltd.
    Inventors: Toshihide Imamura, Kanichi Kadotani, Bunji Hayakashi, Hisaakira Imaizumi, Tetsuo Shakushi, Toshihiko Matsumoto, Genichiro Watanabe
  • Water feed device for humidification and air conditioning apparatus incorporating the same
    Patent number: 5609296
    Abstract: There is provided a water feed device for humidification, comprising: an outflow reservoir that is disposed above a humidifier for feeding water into the humidifier by way of a permeation and that is provided with an overflow dam for maintaining a level of the water in the outflow reservoir substantially constant; an inflow reservoir that is disposed upwards of the outflow reservoir and that is provided with a flow inlet; a partition plate that is disposed between the inflow reservoir and the outflow reservoir; and a plurality of drip feed members which are provided in the partition plate for allowing the water in the inflow reservoir to drop by gravity in a form of droplets into the outflow reservoir.
    Type: Grant
    Filed: January 22, 1996
    Date of Patent: March 11, 1997
    Assignee: Komatsu, Ltd.
    Inventors: Toshihide Imamura, Kanichi Kadotani, Bunji Hayakashi, Hisaakira Imaizumi, Tetsuo Shakushi, Toshihiko Matsumoto, Genichiro Watanabe