Patents by Inventor Shouji Mitsuhira

Shouji Mitsuhira 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).

  • Electric staking die
    Patent number: 7757381
    Abstract: An electric staking die that joins a joined material to a shaping material, wherein a bump is formed in the shaping material, the bump is inlaid in a hole made in the joined material and the electric staking die presses a shaping portion that is a portion exserting from the joined material as well as a part of the bump, have a recess on a pressing surface that presses said shaping portion of said shaping material wherein an open hole of said recess is larger than said hole made in said joined material, has been offered. The volume of the recess room is more than the volume of the shaping portion of the shaping material. The manufacturing facility comprises a supporting table, the electric staking die and a control means. A method to carry out the electrical staking operation using the electric staking die is presented as sufficient strength staking.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: July 20, 2010
    Inventors: Hiroshi Kadohira, Takeshi Inagaki, Yuji Mochizuki, Koji Natsuhara, Shouji Mitsuhira, Akio Miyamura, Mieko Miyamura, legal representative, Takao Akiyama
  • Electric staking die and staking operation method
    Publication number: 20080127703
    Abstract: An electric staking die that joins a joined material to a shaping material, wherein a bump is formed in the shaping material, the bump is inlaid in a hole made in the joined material and the electric staking die presses a shaping portion that is a portion exserting from the joined material as well as a part of the bump, have a recess on a pressing surface that presses said shaping portion of said shaping material wherein an open hole of said recess is larger than said hole made in said joined material, has been offered. The volume of the recess room is more than the volume of the shaping portion of the shaping material. The manufacturing facility comprises a supporting table, the electric staking die and a control means. A method to carry out the electrical staking operation using the electric staking die is presented as sufficient strength staking.
    Type: Application
    Filed: March 11, 2005
    Publication date: June 5, 2008
    Inventors: Hiroshi Kadohira, Takeshi Inagaki, Yuji Mochizuki, Koji Natsuhara, Shouji Mitsuhira, Akio Miyamura, Mieko Miyamura, Takao Akiyama