Patents by Inventor Masaru Irie

Masaru Irie 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: 7833367
    Abstract: A strip-shaped supporting adhesive tape is joined to a ring frame, and then is stuck with a cutter blade such that the cutter blade penetrates the adhesive tape. In a state where a cutting edge of the cutter blade is brought into contact with a tape joined side of the ring frame, thereafter, the adhesive tape is cut along a contour of the ring frame while electric current is fed to each of the cutter blade and the ring frame. Herein, a sensor monitors a conduction status in real time.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: November 16, 2010
    Assignee: Nitto Denko Corporation
    Inventors: Masayuki Yamamoto, Masaru Irie
  • Patent number: 7435915
    Abstract: The present invention relates to a joining structure at a joining portion of a couple of members. A belt type flat surface portion (11) provided to one member (10) and an opposing flat surface portion (21) provided to the other member (20) are joined with each other via a plurality of plate springs (14) allocated along the longitudinal direction of the belt type flat surface portion. Here, a plurality of plate springs are directed diagonally to the longitudinal direction of the belt type flat surface portion. Accordingly, the plate springs can be allocated with higher space efficiency and moreover close contact can be improved and reduction in cost can also be realized.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: October 14, 2008
    Assignee: Fujitsu Limited
    Inventor: Masaru Irie
  • Publication number: 20080093025
    Abstract: A strip-shaped supporting adhesive tape is joined to a ring frame, and then is stuck with a cutter blade such that the cutter blade penetrates the adhesive tape. In a state where a cutting edge of the cutter blade is brought into contact with a tape joined side of the ring frame, thereafter, the adhesive tape is cut along a contour of the ring frame while electric current is fed to each of the cutter blade and the ring frame. Herein, a sensor monitors a conduction status in real time.
    Type: Application
    Filed: October 12, 2007
    Publication date: April 24, 2008
    Applicant: Nitto Denko Corporation
    Inventors: Masayuki Yamamoto, Masaru Irie
  • Publication number: 20060189210
    Abstract: The present invention relates to a joining structure at a joining portion of a couple of members. A belt type flat surface portion (11) provided to one member (10) and an opposing flat surface portion (21) provided to the other member (20) are joined with each other via a plurality of plate springs (14) allocated along the longitudinal direction of the belt type flat surface portion. Here, a plurality of plate springs are directed diagonally to the longitudinal direction of the belt type flat surface portion. Accordingly, the plate springs can be allocated with higher space efficiency and moreover close contact can be improved and reduction in cost can also be realized.
    Type: Application
    Filed: September 16, 2005
    Publication date: August 24, 2006
    Inventor: Masaru Irie
  • Patent number: 7078316
    Abstract: A joining roller rolls on the surface of a reinforcing substrate held by a center and side latch claws so as to be close and opposite to an wafer placed and held on a holding table in the condition that an adhesive sheet is adhered on the surface, whereby joining proceeds. As the joining roller rolls, both of the latch claws oscillate downward and the latch claws themselves move down while keeping the bend of the reinforcing substrate nearly constant, and retract when the joining roller approaches the latch claws.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: July 18, 2006
    Assignee: Nitto Denko Corporation
    Inventors: Saburo Miyamoto, Yukitoshi Hase, Masaru Irie
  • Publication number: 20060027331
    Abstract: For detection of an adhesive film adhesively provided on a base tape of a film supply tape, a front end of the adhesive film is detected based on the detection of a predetermined displacement amount of a roller contactor of a detection sensor, the roller contactor being displaceable in a direction of thickness of the adhesive film. Based on a detection signal from the detection sensor, feeding rollers and others are controlled to feed the film supply tape by a predetermined feeding amount until the front end of the adhesive film comes to near a fold-back point of the base tape by a guide member.
    Type: Application
    Filed: June 21, 2005
    Publication date: February 9, 2006
    Applicant: NITTO DENKO CORPORATION
    Inventors: Shuuji Hirai, Masaru Irie, Noriyoshi Nagata, Masayuki Yamamoto
  • Patent number: 6870744
    Abstract: A clamping mechanism includes a retention part that fixes a card-shaped electronic component that has been inserted into a slot in a predetermined direction for electric connection, and a support part that supports the retention part in a direction that intersects with the predetermined direction.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: March 22, 2005
    Assignee: Fujitsu Limited
    Inventors: Naofumi Kosugi, Masaru Irie
  • Publication number: 20050014345
    Abstract: A joining roller rolls on the surface of a reinforcing substrate held by a center and side latch claws so as to be close and opposite to an wafer placed and held on a holding table in the condition that an adhesive sheet is adhered on the surface, whereby joining proceeds. As the joining roller rolls, both of the latch claws oscillate downward and the latch claws themselves move down while keeping the bend of the reinforcing substrate nearly constant, and retract when the joining roller approaches the latch claws.
    Type: Application
    Filed: June 25, 2004
    Publication date: January 20, 2005
    Inventors: Saburo Miyamoto, Yukitoshi Hase, Masaru Irie
  • Publication number: 20030199188
    Abstract: ABSTRACT OF THE DISCLOSURE A clamping mechanism includes a retention part that fixes a card-shaped electronic component that has been inserted into a slot in a predetermined direction for electric connection, and a support part that supports the retention part in a direction that intersects with the predetermined direction.
    Type: Application
    Filed: May 23, 2003
    Publication date: October 23, 2003
    Applicant: FUJITSU LIMITED
    Inventors: Naofumi Kosugi, Masaru Irie