Patents by Inventor Akira Hatase

Akira Hatase 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: 6422452
    Abstract: An apparatus for lining up micro-balls in accordance with the present invention includes: ball carrying pallets having a plurality of pits for holding the micro-balls, respectively, on its surface, a pallet holder for holding the ball carrying pallets, a lining-up container defining a sealed chamber in association with the pallet holder hermetically fitted thereto, a storing tank for storing liquid carrier in which micro-balls are dispersed, and applying/collecting device for communicating the storing tank with the lining-up container via a passage to supply the micro-balls together with the liquid carrier from the storing tank to the sealed chamber and return the surplus micro-balls together with the liquid carrier from the sealed chamber to the storing tank.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: July 23, 2002
    Assignee: Japan E M Co., Ltd.
    Inventors: Takumi Yamamoto, Kazuhiko Futakami, Akira Hatase, Nobuaki Takahashi, Naoji Senba, Yuzo Shimada
  • Publication number: 20010015372
    Abstract: An apparatus for transferring micro-balls in accordance with the present invention, includes a suction head in which a plurality of suction pits are open for holding the respective micro-balls, a head holder to which the suction head is detachably coupled, a suction device communicating with a suction chamber in the head holder, for allowing the suction pits to hold the micro-balls by decompressing the interior of the suction chamber, and a holder transporting device to which the head holder is mounted, wherein the holder transporting device are movable between a sucking position at which is placed a pallet on which the micro-balls to be held by the suction pits, a transferring position at which is placed a working object to which the micro-balls held by the suction pits, and a head exchanging position at which the replacement of the suction head is carried out relative to the head holder.
    Type: Application
    Filed: December 5, 2000
    Publication date: August 23, 2001
    Applicant: E .M Co., Ltd.,
    Inventors: Takumi Yamamoto, Kazuhiko Futakami, Akira Hatase, Nobuaki Takahashi, Naoji Senba, Yuzo Shimada
  • Publication number: 20010009261
    Abstract: An apparatus for lining up micro-balls in accordance with the present invention includes: ball carrying pallets having a plurality of pits for holding the micro-balls, respectively, on its surface, a pallet holder for holding the ball carrying pallets, a lining-up container defining a sealed chamber in association with the pallet holder hermetically fitted thereto, a storing tank for storing liquid carrier in which micro-balls are dispersed, and applying/collecting device for communicating the storing tank with the lining-up container via a passage to supply the micro-balls together with the liquid carrier from the storing tank to the sealed chamber and return the surplus micro-balls together with the liquid carrier from the sealed chamber to the storing tank.
    Type: Application
    Filed: January 25, 2001
    Publication date: July 26, 2001
    Applicant: Japan E M Co., Ltd.
    Inventors: Takumi Yamamoto, Kazuhiko Futakami, Akira Hatase, Nobuaki Takahashi, Naoji Senba, Yuzo Shimada