Patents by Inventor Hideo Nisihata

Hideo Nisihata 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).

  • Patent number: 8312640
    Abstract: A cloth dryer includes heat-pump (30), rotary tub (5) for accommodating clothes (4) to be dried, blower (12) for supplying air heated by heat radiator (23) to rotary tub (5), and heat-exchange air flow paths (22, 24) for circulating the air stayed in rotary tub (5) through heat radiator (23) via heat absorber (21). Fins striding over heat absorber (21) and heat radiator (23) allow integrating absorber (21) and radiator (23) into one body which can be thus placed within air-flow paths (22, 24). Heat-transfer reducing section (32) is formed on the fins between heat absorber (21) and heat radiator (23) for reducing the heat transfer via the fins between heat absorber (21) and heat radiator (23). The foregoing structure can prevent frost and ice produced on heat absorber (21) from growing, so that a compact cloth dryer excellent in drying performance is obtainable.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: November 20, 2012
    Assignee: Panasonic Corporation
    Inventors: Mitsunori Taniguchi, Hideo Nisihata, Tosiaki Andou, Masayuki Tanaka
  • Publication number: 20100170101
    Abstract: A cloth dryer includes heat-pump (30), rotary tub (5) for accommodating clothes (4) to be dried, blower (12) for supplying air heated by heat radiator (23) to rotary tub (5), and heat-exchange air flow paths (22, 24) for circulating the air stayed in rotary tub (5) through heat radiator (23) via heat absorber (21). Fins striding over heat absorber (21) and heat radiator (23) allow integrating absorber (21) and radiator (23) into one body which can be thus placed within air-flow paths (22, 24). Heat-transfer reducing section (32) is formed on the fins between heat absorber (21) and heat radiator (23) for reducing the heat transfer via the fins between heat absorber (21) and heat radiator (23). The foregoing structure can prevent frost and ice produced on heat absorber (21) from growing, so that a compact cloth dryer excellent in drying performance is obtainable.
    Type: Application
    Filed: May 28, 2008
    Publication date: July 8, 2010
    Applicant: Panasonic Corporation
    Inventors: Mitsunori Taniguchi, Hideo Nisihata, Tosiaki Andou, Masayuki Tanaka