Patents by Inventor Kotaro Suda

Kotaro Suda 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: 7540321
    Abstract: An air conditioner for a vehicle includes a housing for defining an air passage, and the air passage has a main passage and first and second separate passages branched from the main passage. The first separate passage is provided for leading air from the main passage to a front area of a passenger compartment, and the second separate passage is provided for leading air from the main passage to a rear area of the passenger compartment. Furthermore, an evaporator is disposed in the main passage of the housing, and a heat exchanger is disposed in the main passage at a downstream air side of the evaporator in a part area of the main passage. In the air conditioner, a control member is provided to adjust an air flow from the evaporator into the first separate passage and an air flow from the heating heat exchanger into the first separate passage.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: June 2, 2009
    Assignees: DENSO CORPORATION, DENSO Automotive Deutschland GmbH
    Inventors: Wolfgang Simmet, Kenji Matsui, Kotaro Suda
  • Publication number: 20050269071
    Abstract: An air conditioner for a vehicle includes a housing for defining an air passage, and the air passage has a main passage and first and second separate passages branched from the main passage. The first separate passage is provided for leading air from the main passage to a front area of a passenger compartment, and the second separate passage is provided for leading air from the main passage to a rear area of the passenger compartment. Furthermore, an evaporator is disposed in the main passage of the housing, and a heat exchanger is disposed in the main passage at a downstream air side of the evaporator in a part area of the main passage. In the air conditioner, a control member is provided to adjust an air flow from the evaporator into the first separate passage and an air flow from the heating heat exchanger into the first separate passage.
    Type: Application
    Filed: June 7, 2005
    Publication date: December 8, 2005
    Applicants: DENSO Corporation, DENSO Automotive Deutschland GmbH
    Inventors: Wolfgang Simmet, Kenji Matsui, Kotaro Suda
  • Patent number: 5884689
    Abstract: An air conditioning apparatus includes a seal wall having a seal surface to which one end surface of an air mixing door is contacted in the maximum heating state. A defroster warm air leading passage is constructed by the seal wall, a warm air guide portion and an inner surface of an air conditioning case. The defroster warm air leading passage is formed in a space opposite to the seal surface of the seal wall at a downstream air side of the seal wall. Because cool air hardly flows through the space opposite to the seal surface of the seal wall and the defroster warm air leading passage is formed by effectively using the space, the size of the air conditioning apparatus for a vehicle can be reduced.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: March 23, 1999
    Assignee: Denso Corporation
    Inventors: Tetsuya Takechi, Masami Taguchi, Yasuhiro Sato, Takahiro Suzuki, Katsuyuki Oosaki, Isao Kinoshita, Kotaro Suda