Patents by Inventor Takuya Hayasaka

Takuya Hayasaka 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: 8323761
    Abstract: A laminate is produced in which a long release sheet 2A, an adhesive layer 3A and a base material 4A are laminated together, and the base material 4A and the adhesive layer 3A are cut (half cut) so as not to penetrate through the release sheet 2A, so as to divide the base material 4A and the adhesive layer 3A into cover sheet portions 51A, bolstering portions 52A and a remainder portion 53A. The remainder portion 53A is then peeled off and removed, and an outer end portion of each of the bolstering portions 52A is half cut so as not to penetrate through the release sheet 2A, raised portions 6A being formed through the half cutting. The laminate sheet can be produced at low cost, and defects can be prevented from being formed on the adhesive sheet when the laminate sheet is wound into a roll.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: December 4, 2012
    Assignee: Lintec Corporation
    Inventors: Takehito Nakayama, Kazuya Katoh, Takuya Hayasaka
  • Publication number: 20090208688
    Abstract: A laminate is produced in which a long release sheet 2A, an adhesive layer 3A and a base material 4A are laminated together, and the base material 4A and the adhesive layer 3A are cut (half cut) so as not to penetrate through the release sheet 2A, so as to divide the base material 4A and the adhesive layer 3A into cover sheet portions 51A, bolstering portions 52A and a remainder portion 53A. The remainder portion 53A is then peeled off and removed, and an outer end portion of each of the bolstering portions 52A is half cut so as not to penetrate through the release sheet 2A, raised portions 6A being formed through the half cutting. The laminate sheet can be produced at low cost, and defects can be prevented from being formed on the adhesive sheet when the laminate sheet is wound into a roll.
    Type: Application
    Filed: February 3, 2006
    Publication date: August 20, 2009
    Applicant: LINTEC CORPORATION
    Inventors: Takehito Nakayama, Kazuya Katoh, Takuya Hayasaka
  • Patent number: 7503995
    Abstract: A peeling apparatus 10 includes a peeling table 11 for supporting an object D to be peeled off and a peeling unit 12 disposed opposite to the peeling table 11. The peeling unit 12 pays out a peeling tape PT, attaches the peeling tape PT to a film F and forwards the same, and thereby sequentially peels off the films F from plural objects D. A peeling head 22 of the peeling unit 12 attaches the peeling tape PT to an end area of the film F, and then forwards the peeling tape PT so as to overlap with a different film F that has been peeled off just before the film F; thereby peels off the film F from the object D.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: March 17, 2009
    Assignee: Lintec Corporation
    Inventor: Takuya Hayasaka
  • Publication number: 20090014911
    Abstract: There are provided with a first supporting unit 12 which supports a disk substrate 11, a second supporting unit 14 which supports a stamper 13, a pressing member 15 which applies a pressing force on the disk substrate 11 and the stamper 13, and a fore-contact preventing member 17 which abuts against a peripheral area of the stamper 13 to maintain a not-yet-contacted area in a suspended posture, wherein the stamper 13 which is maintained in such posture is pressed by the pressing member 15, whereby the stamper is stamped on the disk substrate.
    Type: Application
    Filed: April 24, 2006
    Publication date: January 15, 2009
    Applicant: LINTEC CORPORATION
    Inventor: Takuya Hayasaka
  • Patent number: 7138033
    Abstract: The present invention simplifies an apparatus and is capable of, when replacing a roll, swiftly connecting the tail end side portion of a previously paid out web material and the lead end portion of web material to be paid out subsequently. A connecting apparatus 15 comprises a pay-out device 21, which is arranged so as to sequentially pay out web material M, which is wound on a first and second rolls 12 and 13, and a connecting device 22 that connects the portion at the tail end 12a (13a) side of the web material M from either one of the rolls 12 and 13 and the portion at the lead end 12b (13b) of the web material M from the other roll 12 (13). At the tail end 12a (13a) side, of the web material M, substantially a half of a connecting sheet M1 is stuck thereto.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: November 21, 2006
    Assignee: Lintec Corporation
    Inventor: Takuya Hayasaka
  • Publication number: 20060191633
    Abstract: A peeling apparatus 10 includes a peeling table 11 for supporting an object D to be peeled off and a peeling unit 12 disposed opposite to the peeling table 11. The peeling unit 12 pays out a peeling tape PT, attaches the peeling tape PT to a film F and forwards the same, and thereby sequentially peels off the films F from plural objects D. A peeling head 22 of the peeling unit 12 attaches the peeling tape PT to an end area of the film F, and then forwards the peeling tape PT so as to overlap with a different film F that has been peeled off just before the film F; thereby peels off the film F from the object D.
    Type: Application
    Filed: February 27, 2006
    Publication date: August 31, 2006
    Applicant: LINTEC CORPORATION
    Inventor: Takuya Hayasaka
  • Publication number: 20060185796
    Abstract: Using a strip material carrying a film for forming a label to a base sheet, cuts are formed in the film at a by a cutting means while feeding the strip material, and film areas excluding labels are collected. The labels are left on the base sheet and, after being peeled off at a peeling means, the label is sucked and held by the label holding member. The label is subsequently transferred to a recording substrate at a laminating position and is laminated onto a recording substrate while being pressed by a press roller. The strip material is motivated by a motor. A dancer roller disposed between the cutting means and the peeling means removes slack in the strip material, and a motor controller controls the speed of the motor based on the sensed position of the dancer roller.
    Type: Application
    Filed: January 31, 2006
    Publication date: August 24, 2006
    Applicant: LINTEC CORPORATION
    Inventors: Takuya Hayasaka, Katsuhide Tsukamoto
  • Patent number: 7089986
    Abstract: A laminating apparatus 20 for a DVR as an optical disc comprises front side peeling means 24 for peeling a protective film P1 from a protective label L having the protective film P1 and a release-liner D adhered thereto, a peel plate 25 for peeling off the release-liner D from the protective label L from which the protective film P1 has been peeled, and laminating means 29 for laminating the protective label L after the peeling of the protective film P1 and the release-liner D to a DVR recording substrate by laminating the protective label L to the DVR recording substrate B with a predetermined pressing force.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: August 15, 2006
    Assignees: Lintec Corporation, Sony Corporation
    Inventors: Takuya Hayasaka, Takeshi Yamasaki, Tomomi Yukumoto
  • Publication number: 20050051257
    Abstract: The present invention simplifies an apparatus and is capable of, when replacing a roll, swiftly connecting the tail end side portion of a previously paid out web material and the lead end portion of web material to be paid out subsequently. A connecting apparatus 15 comprises a pay-out device 21, which is arranged so as to sequentially pay out web material M, which is wound on a first and second rolls 12 and 13, and a connecting device 22 that connects the portion at the tail end 12a (13a) side of the web material M from either one of the rolls 12 and 13 and the portion at the lead end 12b (13b) of the web material M from the other roll 12 (13). At the tail end 12a (13a) side, of the web material M, substantially a half of a connecting sheet M1 is stuck thereto.
    Type: Application
    Filed: September 8, 2004
    Publication date: March 10, 2005
    Applicant: LINTEC CORPORATION
    Inventor: Takuya Hayasaka
  • Publication number: 20040206458
    Abstract: This invention relates to a sticking roller for sticking a label on an information recording board having a nearly doughnut shape in a plan view. The roller comprises a roller body and an elastic member fitted on the outer circumference of the roller body. The roller body has a fitting part for fitting the elastic member on the outer circumference of the roller body, and the fitting part has stepped portions along the inner and outer circumferential edges of the elastic member. The stepped portions regulate a deformation or shift of the elastic member in its surface direction when applying a sticking force on the label via the surface of the elastic member.
    Type: Application
    Filed: April 9, 2004
    Publication date: October 21, 2004
    Applicant: LINTEC CORPORATION
    Inventors: Takuya Hayasaka, Kenji Kobayashi, Nobuyoshi Oumiya, Katsuhide Tsukamoto
  • Publication number: 20040074607
    Abstract: Using a strip material M applied with a film F for forming a label to a base sheet S, cuts are formed corresponding to the plane configuration of a recording substrate D while feeding the strip material M, and film areas F1 and F2 excluding labels L are collected. Owing to this, the labels L are left on the base sheet S and, after being peeled off at the peeling means 14, the label L is sucked and held by the label holding member 51. After that, the label L is transferred to a recording substrate D at the laminating position on a stage 50 and is laminated onto the recording substrate D while being pressed by the press roller 62.
    Type: Application
    Filed: October 10, 2003
    Publication date: April 22, 2004
    Applicant: LINTEC CORPORATION
    Inventors: Takuya Hayasaka, Katsuhide Tsukamoto
  • Publication number: 20030098131
    Abstract: A laminating apparatus 20 for a DVR as an optical disc comprises front side peeling means 24 for peeling a protective film P1 from a protective label L having the protective film P1 and a release-liner D adhered thereto, a peel plate 25 for peeling off the release-liner D from the protective label L from which the protective film P1 has been peeled, and laminating means 29 for laminating the protective label L after the peeling of the protective film P1 and the release-liner D to a DVR recording substrate by laminating the protective label L to the DVR recording substrate B with a predetermined pressing force.
    Type: Application
    Filed: November 6, 2002
    Publication date: May 29, 2003
    Inventors: Takuya Hayasaka, Takeshi Yamasaki, Tomomi Yukumoto