Patents by Inventor Yasunori Ohsaki

Yasunori Ohsaki 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).

  • Apparatus for hot dip galvanizing
    Patent number: 6770140
    Abstract: An apparatus for galvanizing which comprises a plating tank, a dross removing tank, a means to transfer the molten metal bath from the plating tank to the dross removing tank, and an opening located on the plating tank to recycle the molten metal bath from the dross removing tank to the plating tank.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: August 3, 2004
    Assignee: NKK Corporation
    Inventors: Toshio Ishii, Munehiro Ishioka, Syu-ji Nomura, Yasunori Ohsaki, Seishi Hatakeyama, Kentaro Akashi, Ryuji Nagayama, Kozo Hadada, Yoichi Miyakawa, Kazuo Kunioka, Kenji Araki, Nobuyuki Ishida, Keishi Yamashita, Teruhisa Kuwana, Motoi Uesugi
  • Method for hot-dip galvanizing
    Patent number: 6426122
    Abstract: The method for hot dip galvanizing comprises the steps of: dividing a plating vessel holding a molten metal into a plating tank and a dross removing tank; conducting hot dip galvanizing to a steel strip by immersing thereof in the molten metal bath; then transferring the molten metal bath from the plating tank to the dross removing tank; removing a dross from the molten metal bath in the dross removing tank; and recycling the molten metal bath from the dross removing tank to the plating tank through an opening located on the plating tank. The apparatus for galvanizing comprises a plating tank, a dross removing tank, a means to transfer the molten metal bath from the plating tank to the dross removing tank, and an opening located on the plating tank to recycle the molten metal bath from the dross removing tank to the plating tank.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: July 30, 2002
    Assignee: NKK Corporation
    Inventors: Toshio Ishii, Munehiro Ishioka, Syu-ji Nomura, Yasunori Ohsaki, Seishi Hatakeyama, Kentaro Akashi, Ryuji Nagayama, Kozo Hadada, Yoichi Miyakawa, Kazuo Kunioka, Kenji Araki, Nobuyuki Ishida, Keishi Yamashita, Teruhisa Kuwana, Motoi Uesugi
  • Apparatus for hot dip galvanizing
    Publication number: 20020076502
    Abstract: The method for hot dip galvanizing comprises the steps of: dividing a plating vessel holding a molten metal into a plating tank and a dross removing tank; conducting hot dip galvanizing to a steel strip by immersing thereof in the molten metal bath; then transferring the molten metal bath from the plating tank to the dross removing tank; removing a dross from the molten metal bath in the dross removing tank; and recycling the molten metal bath from the dross removing tank to the plating tank through an opening located on the plating tank. The apparatus for galvanizing comprises a plating tank, a dross removing tank, a means to transfer the molten metal bath from the plating tank to the dross removing tank, and an opening located on the plating tank to recycle the molten metal bath from the dross removing tank to the plating tank.
    Type: Application
    Filed: January 28, 2002
    Publication date: June 20, 2002
    Applicant: NKK CORPORATION
    Inventors: Toshio Ishii, Munehiro Ishioka, Syu-Ji Nomura, Yasunori Ohsaki, Seishi Hatakeyama, Kentaro Akashi, Ryuji Nagayama, Kozo Hadada, Yoichi Miyakawa, Kazuo Kunioka, Kenji Araki, Nobuyuki Ishida, Keishi Yamashita, Teruhisa Kuwana, Motoi Uesugi