Patents by Inventor Youji Minami

Youji Minami 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: 8736226
    Abstract: A charging cable for an electric vehicle includes a power plug adapted to be detachably connected to a power socket of a commercial power source; a temperature detecting unit for detecting a temperature of the power plug; a cable connector adapted to be detachably connected to an electric vehicle for supplying a charging current to a battery of the electric vehicle; and a switching unit for opening and closing a current path between the power plug and the cable connector. The charging cable further includes a leakage detecting unit for detecting an electric leakage based on a current flowing through the current path; and a power cutoff unit for opening the switching unit when the detected temperature of the temperature detection means exceeds a threshold value or when the leakage detection means detects the electric leakage.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: May 27, 2014
    Assignee: Panasonic Corporation
    Inventors: Tatsuya Mukai, Youji Minami, Satoru Ueno, Kiyoshi Goto, Shiro Mori, Hirotoshi Watanabe, Kouji Kakiuchi, Hiroshi Ooya, Tomoyoshi Hayashi, Yutaka Takada
  • Patent number: 8737026
    Abstract: An electric vehicle charging cord set includes a housing containing an interrupting device therein and a first cord provided at one end with a plug connectable to an outlet installed on a wall surface of a building and at the other end connected to one of the terminal units of the interrupting device. An electric vehicle charging cord set further includes a second cord provided at one end with a connector connectable to an inlet of an electric vehicle and at the other end connected to the other of the terminal units of the interrupting device. The housing includes a storage unit for extendibly storing the second cord, a stand for placing the housing on a ground surface and a transportation handle. The storage unit includes a drum rotatably attached to the housing. The second cord is wound on the outer circumferential surface of the drum.
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: May 27, 2014
    Assignee: Panasonic Corporation
    Inventors: Satoru Ueno, Youji Minami, Tatsuya Mukai, Kiyoshi Goto, Shiro Mori, Hirotoshi Watanabe, Tomoyoshi Hayashi, Yutaka Takada, Hiroshi Ooya, Kouji Kakiuchi
  • Publication number: 20110204849
    Abstract: A charging cable for an electric vehicle includes a power plug adapted to be detachably connected to a power socket of a commercial power source; a temperature detecting unit for detecting a temperature of the power plug; a cable connector adapted to be detachably connected to an electric vehicle for supplying a charging current to a battery of the electric vehicle; and a switching unit for opening and closing a current path between the power plug and the cable connector. The charging cable further includes a leakage detecting unit for detecting an electric leakage based on a current flowing through the current path; and a power cutoff unit for opening the switching unit when the detected temperature of the temperature detection means exceeds a threshold value or when the leakage detection means detects the electric leakage.
    Type: Application
    Filed: October 22, 2009
    Publication date: August 25, 2011
    Inventors: Tatsuya Mukai, Youji Minami, Satoru Ueno, Kiyoshi Goto, Shiro Mori, Hirotoshi Watanabe, Kouji Kakiuchi, Hiroshi Ooya, Tomoyoshi Hayashi, Yutaka Takada
  • Publication number: 20110149455
    Abstract: An electric vehicle charging cord set includes a housing containing an interrupting device therein and a first cord provided at one end with a plug connectable to an outlet installed on a wall surface of a building and at the other end connected to one of the terminal units of the interrupting device. An electric vehicle charging cord set further includes a second cord provided at one end with a connector connectable to an inlet of an electric vehicle and at the other end connected to the other of the terminal units of the interrupting device. The housing includes a storage unit for extendibly storing the second cord, a stand for placing the housing on a ground surface and a transportation handle. The storage unit includes a drum rotatably attached to the housing. The second cord is wound on the outer circumferential surface of the drum.
    Type: Application
    Filed: August 21, 2009
    Publication date: June 23, 2011
    Applicant: Panasonic Electric Works Co. Ltd
    Inventors: Satoru Ueno, Youji Minami, Tatsuya Mukai, Kiyoshi Goto, Shiro Mori, Hirotoshi Watanabe, Tomoyoshi Hayashi, Yutaka Takada
  • Publication number: 20110121780
    Abstract: A feed control device includes a contact device, an output detector, a contact weld sensor, and an alarm device. The output detector is configured to detect the presence of power feeding into the side of an electrically-powered car from an external power supply. The contact weld sensor is configured to sense that the contact device is welded based on a detection result of the output detector if detecting the presence of power feeding from the external power supply to a feed line for the contact device when a state signal representing charge permission is not entered. The alarm device is configured, if the contact weld sensor senses that the contact device is welded, to indicate the occurrence of weld to the outside.
    Type: Application
    Filed: November 16, 2010
    Publication date: May 26, 2011
    Inventors: Naoki Fukuo, Tatuya Mukai, Shiro Mori, Hirotoshi Watanabe, Sinichi Nakamura, Kouji Kakiuchi, Youji Minami, Kazuhiro Kondou, Kiyosi Gotou