Patents by Inventor Yoshihiro Sekiya

Yoshihiro Sekiya 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: 8834043
    Abstract: A shutter apparatus includes a shutter base plate having an aperture, a blade group configured to open and close the aperture, a blade driving member configured to drive the blade group, a charge lever configured to rotate the blade driving member, a first roller which is attached to a first axis portion extending from the blade driving member and abuts against the charge lever, a cam member configured to rotate the charge lever, and a second roller which is attached to a second axis portion extending from the charge lever and is configured to trace a cam portion formed on the cam member. The cam member has a flange protruding from the cam portion to periphery of the cam member. And the cam member is arranged so that the second roller is overlapped with the flange in an extending direction of the second axis portion.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: September 16, 2014
    Assignees: Canon Kabushiki Kaisha, Canon Denshi Kabushiki Kaisha
    Inventors: Yuuki Niwamae, Jun Kawanami, Koichi Shimada, Yoshihiro Sekiya
  • Publication number: 20130343744
    Abstract: A shutter apparatus includes a shutter base plate having an aperture, a blade group configured to open and close the aperture, a blade driving member configured to drive the blade group, a charge lever configured to rotate the blade driving member, a first roller which is attached to a first axis portion extending from the blade driving member and abuts against the charge lever, a cam member configured to rotate the charge lever, and a second roller which is attached to a second axis portion extending from the charge lever and is configured to trace a cam portion formed on the cam member. The cam member has a flange protruding from the cam portion to periphery of the cam member. And the cam member is arranged so that the second roller is overlapped with the flange in an extending direction of the second axis portion.
    Type: Application
    Filed: June 19, 2013
    Publication date: December 26, 2013
    Inventors: Yuuki Niwamae, Jun Kawanami, Koichi Shimada, Yoshihiro Sekiya
  • Patent number: 7891409
    Abstract: Noise occurring in an upright air-conditioning unit is greatly reduced. An upright air-conditioning unit 1 is disposed under a steering member support part 23, a vent opening 15 and a vent outlet port 20 are made to communicate with each other via a vent duct 25, a defrost opening 16 and a defrost outlet port 21 are made to communicate with each other via a defrost duct 26. The vent opening 15 assumes a position further frontward than the steering member support part 23 along the frontward/rearward direction relative to the vehicle body whereas the defrost opening 16 assumes a position further rearward than the steering member support part 23 along the frontward/rearward direction relative to the vehicle body.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: February 22, 2011
    Assignee: Valeo Thermal Systems Japan Corporation
    Inventors: Daisuke Araki, Hiroshi Tsuzuki, Yoshihiro Sekiya, Keisuke Hara
  • Patent number: 7794314
    Abstract: An object of the present invention is to prevent vibration of a sliding door within a guide groove through a fundamental review of the structures adopted in sliding door devices in the related art having a sliding door made to move along a direction intersecting an air flow path to control the flow rate or direction of air within the air flow path. The present invention is characterized in that a tension-applying means is disposed at a sliding unit of a sliding door, which is inserted at a guide groove formed on the inside of an air-conditioner case to apply tension between the sliding unit and the guide groove.
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: September 14, 2010
    Assignee: Valeo Thermal Systems Japan Corporation
    Inventors: Yoshihiro Sekiya, Yutaka Teruya, Toshio Tsubakida, Daisuke Araki
  • Publication number: 20090049853
    Abstract: Noise occurring in an upright air-conditioning unit is greatly reduced. An upright air-conditioning unit 1 is disposed under a steering member support part 23, a vent opening 15 and a vent outlet port 20 are made to communicate with each other via a vent duct 25, a defrost opening 16 and a defrost outlet port 21 are made to communicate with each other via a defrost duct 26. The vent opening 15 assumes a position further frontward than the steering member support part 23 along the frontward/rearward direction relative to the vehicle body whereas the defrost opening 16 assumes a position further rearward than the steering member support part 23 along the frontward/rearward direction relative to the vehicle body.
    Type: Application
    Filed: October 24, 2005
    Publication date: February 26, 2009
    Applicant: Valeo Thermal Systems Japan Corporation
    Inventors: Daisuke Araki, Hiroshi Tsuzuki, Yoshihiro Sekiya, Keisuke Hara
  • Publication number: 20060144582
    Abstract: An object of the present invention is to prevent vibration of a sliding door within a guide groove through a fundamental review of the structures adopted in sliding door devices in the related art having a sliding door made to move along a direction intersecting an air flow path to control the flow rate or direction of air within the air flow path. The present invention is characterized in that a tension-applying means is disposed at a sliding unit of a sliding door, which is inserted at a guide groove formed on the inside of an air-conditioner case to apply tension between the sliding unit and the guide groove.
    Type: Application
    Filed: June 8, 2004
    Publication date: July 6, 2006
    Inventors: Yoshihiro Sekiya, Yutaka Teruya, Toshio Tsubakida, Daisuke Araki
  • Patent number: 6942017
    Abstract: An intercooler has a case through which supercharging air passes, and a heat exchanger 4 mounted inside the case which allows heat exchange between the supercharging air and a cooling fluid. A frame body 15 is provided at the circumferential edges of air passage portions of the heat exchanger 4 on a supercharging air intake side and a supercharging air outlet side to reduce the gap between the heat exchanger and the inner wall of the case. The heat exchanger 4 has a pair of tanks 43 and 44, tubes communicating between the tanks, and a plurality of fins 46 set along the tubes, and assumes a structure that allows the supercharging air to pass through the heat exchanger a plurality of times by sequentially passing through blocks formed by dividing a heat exchanging unit 4A into a plurality of blocks with partitioning plates 15d.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: September 13, 2005
    Assignees: Honda Giken Kogyo Kabushikikaisha, Zexel Valeo Climate Control Corporation
    Inventors: Yoshitsugu Gokan, Fujio Umebayashi, Kazuhiko Tomoda, Kenji Okubo, Kouichi Takeshita, Kazuhiro Yamashita, Yoshihiro Sekiya
  • Publication number: 20020144801
    Abstract: In order to suppress any backfire with a high degree of reliability and reduce the required mounting space and the weight of an intercooler by achieving a flame arrester function in the intercooler mounted to cool supercharging air without having to provide a separate arrester device, the intercooler having a case through which the supercharging air passes through and a heat exchanger 4 that is mounted inside the case and engages in heat exchange between the supercharging air and a cooling fluid includes a frame body 15 provided at the circumferential edges of air passage portions of the heat exchanger 4 on a supercharging air intake side and a supercharging air outlet side to reduce the gap between the heat exchanger and the inner wall of the case.
    Type: Application
    Filed: April 9, 2002
    Publication date: October 10, 2002
    Inventors: Yoshitsugu Gokan, Fujio Umebayashi, Kazuhiko Tomoda, Kenji Okubo, Kouichi Takeshita, Kazuhiro Yamashita, Yoshihiro Sekiya