Patents by Inventor Ryutaro Sugimoto

Ryutaro Sugimoto 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: 7245489
    Abstract: An air conditioning structure for an electrical appliance, which is capable of air-cooling at least one heat-generating electrical component part in a housing of the electrical appliance while suppressing leakage of operation noise from an air intake fan to the outside, and also capable of achieving a muffling effect and even enhancing the rigidity of the front part of the housing by the front part being constructed of a double structure. The housing accommodates at least one electrical component part group. In the housing, a double plate assembly has a double structure and is comprised of a front plate and a rear plate. The housing has a rear plate provided with two windows and two exhaust fans, which form an exhaust section. The front plate is formed therein with two outer air intake openings, while the rear plate is formed therein with an inner air intake opening.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: July 17, 2007
    Assignee: Yamaha Corporation
    Inventors: Yoshihiro Natsume, Ryutaro Sugimoto, Chikara Ute
  • Publication number: 20050195567
    Abstract: An air conditioning structure for an electrical appliance, which is capable of air-cooling at least one heat-generating electrical component part in a housing of the electrical appliance while suppressing leakage of operation noise from an air intake fan to the outside, and also capable of achieving a muffling effect and even enhancing the rigidity of the front part of the housing by the front part being constructed of a double structure. The housing accommodates at least one electrical component part group. In the housing, a double plate assembly has a double structure and is comprised of a front plate and a rear plate. The housing has a rear plate provided with two windows and two exhaust fans, which form an exhaust section. The front plate is formed therein with two outer air intake openings, while the rear plate is formed therein with an inner air intake opening.
    Type: Application
    Filed: February 25, 2005
    Publication date: September 8, 2005
    Applicant: YAMAHA CORPORATION
    Inventors: Yoshihiro Natsume, Ryutaro Sugimoto, Chikara Ute