Patents by Inventor Takashi Akiya

Takashi Akiya 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).

  • Method for producing ?-fluoro acrylic acid ester, and composition containing highly-pure fluorocyclopropane derivative, and composition containing highly-pure ?-fluoro acrylic acid ester
    Patent number: 10981857
    Abstract: The present invention provides a production method of ?-fluoroacrylate ester, a composition containing a highly-pure fluorocyclopropane derivative and a composition containing highly-pure ?-fluoroacrylate ester.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: April 20, 2021
    Assignee: AGC INC.
    Inventors: Takashi Akiya, Mitsugu Kasagawa, Naoki Ichinokawa, Yu Onozaki, Satoshi Kawaguchi, Yusuke Tomiyori, Arata Yasuda
  • METHOD FOR PRODUCING ALPHA-FLUORO ACRYLIC ACID ESTER, AND COMPOSITION CONTAINING HIGHLY-PURE FLUOROCYCLOPROPANE DERIVATIVE, AND COMPOSITION CONTAINING HIGHLY-PURE ALPHA-FLUORO ACRYLIC ACID ESTER
    Publication number: 20190263746
    Abstract: The present invention provides a production method of ?-fluoroacrylate ester, a composition containing a highly-pure fluorocyclopropane derivative and a composition containing highly-pure ?-fluoroacrylate ester.
    Type: Application
    Filed: February 24, 2017
    Publication date: August 29, 2019
    Applicant: AGC INC.
    Inventors: Takashi AKIYA, Mitsugu KASAGAWA, Naoki ICHINOKAWA, Yu ONOZAKI, Satoshi KAWAGUCHI, Yusuke TOMIYORI, Arata YASUDA
  • Compact ink jet recording apparatus with particular design for recording medium conveyance and support
    Patent number: 5235353
    Abstract: A recording apparatus for effecting recording on a recording medium has a recording head for effecting recording on the recording medium, conveying rollers for conveying the recording medium, a first and a second case for covering the recording head and the conveying means, and a mechanism for effecting relative movement of the first case and the second case.
    Type: Grant
    Filed: November 17, 1992
    Date of Patent: August 10, 1993
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hirofumi Hirano, Makoto Kashimura, Katsuyuki Yokoi, Takashi Akiya, Jun Katayanagi, Tetsuo Kimura
  • Ink jet recording apparatus expandable to accommodate variable sheet widths
    Patent number: 5105210
    Abstract: A recording apparatus for effecting recording on a recording medium has a recording head for effecting recording on the recording medium, conveying rollers for conveying the recording medium, a first and a second case for covering the recording head and the conveying means, and a mechanism for effecting relative movement of the first case and the second case.
    Type: Grant
    Filed: May 17, 1989
    Date of Patent: April 14, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hirofumi Hirano, Makoto Kashimura, Katsuyuki Yokoi, Takashi Akiya, Jun Katayanagi, Tetsuo Kimura
  • Recording medium with non-porous ink-receiving layer and method of use thereof
    Patent number: 5101218
    Abstract: A recording medium comprising a substrate and a non-porous ink receiving layer is provided. The ink receiving layer contains a water-insoluble polymer containing a cationic resin. The recording medium may be employed for recording by attaching droplets of a recording liquid thereon.
    Type: Grant
    Filed: August 25, 1989
    Date of Patent: March 31, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mamoru Sakaki, Ryuichi Arai, Takashi Akiya, Shigeo Toganoh, Masahiko Higuma, Naonobu Eto, Hidemasa Mouri, Michiaki Tobita, Masahiko Ishida, Shunzo Kono
  • Recording medium and ink jet recording method by use thereof
    Patent number: 5041328
    Abstract: A recording medium comprises a substrate and a ink receiving layer containing a silicon-containing type colorant and a binder provided on said substrate, wherein the recording medium exhibits discoloration .DELTA.E.sup.* ab of C. I. Food Black 2 being 20 or less according to the ozone test.
    Type: Grant
    Filed: December 24, 1987
    Date of Patent: August 20, 1991
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Akiya, Mamoru Sakaki, Megumi Munakata, Ryuichi Arai
  • Recording medium and ink-jet recording process employing the same
    Patent number: 4887097
    Abstract: A recording medium having a substrate and an ink-receiving layer provided on said substrate, wherein said ink-receiving layer contains, in combination, solvent-soluble resin (A) that is capable of absorbing water in an amount of 0.5 times or more as much as its own weight and is substantially water-insoluble, and particles of solvent-insoluble resin (B) that is capable of absorbing water in an amount of 50 times or more as much as its own weight.
    Type: Grant
    Filed: December 16, 1987
    Date of Patent: December 12, 1989
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Akiya, Kenji Hasegawa
  • Recording medium with non-porous ink-receiving layer
    Patent number: 4877680
    Abstract: A recording medium comprising a substrate and a non-porous ink receiving layer is provided. The ink receiving layer contains a water-insoluble polymer containing a cationic resin. The recording medium may be employed for recording by attaching droplets of a recording liquid thereon.
    Type: Grant
    Filed: September 20, 1988
    Date of Patent: October 31, 1989
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mamoru Sakaki, Ryuichi Arai, Takashi Akiya, Shigeo Toganoh, Masahiko Higuma, Naonobu Eto, Hidemasa Mouri, Michiaki Tobita, Masahiko Ishida, Shunzo Kono
  • Ink-receiving composite polymer material
    Patent number: 4868581
    Abstract: There are disclosed an ink-receiving composite polymer material wherein a nonvolatile organic compound is caused to penetrate into and diffuse through an ink-receiving polymer forming, from any one surface side thereof, and a recording medium for ink-jet recording wherein a nonvolatile organic compound is caused to penetrate into and diffuse through an ink-receiving layer, from the surface thereof.
    Type: Grant
    Filed: December 17, 1986
    Date of Patent: September 19, 1989
    Assignee: Cannon Kabushiki Kaisha
    Inventors: Hidemasa Mouri, Michiaki Tobita, Naonobu Eto, Masahiko Ishida, Shunzo Kouno, Takashi Akiya, Shigeo Toganoh, Masahiko Higuma, Mamoru Sakaki, Ryuichi Arai
  • Image forming method
    Patent number: 4832984
    Abstract: This invention relates to a method for forming an image, comprising a step of applying ink to a recording medium having a light-transmissive ink retaining layer and a light-diffusing ink transporting layer on a substrate to form an image through said ink transporting layer in said ink retaining layer and a step of transparentizing said ink transporting layer.
    Type: Grant
    Filed: August 2, 1988
    Date of Patent: May 23, 1989
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kenji Hasegawa, Masahiko Higuma, Mamoru Sakaki, Ryuichi Arai, Takashi Akiya, Naoya Morohoshi
  • Recording medium
    Patent number: 4801497
    Abstract: A recording medium comprises an ink receiving layer provided on a substrate, wherein said ink receiving layer contains a cationically modified product of polyvinyl alcohol and a water soluble polymer having no active hydrogen.
    Type: Grant
    Filed: December 4, 1986
    Date of Patent: January 31, 1989
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shunzo Kono, Hidemasa Mouri, Michiaki Tobita, Masahiko Ishida, Naonobu Eto, Takashi Akiya, Shigeo Toganoh, Masahiko Higuma, Mamoru Sakaki, Ryuichi Arai
  • Recording medium and image formation process using the same
    Patent number: 4785313
    Abstract: A recording medium is provided which comprises an ink transporting layer and an ink retaining layer. There is also provided a process for forming images on a recording medium comprising a heat or pressure-fusible ink transporting layer and an ink retaining layer, which comprises applying recording droplets to the ink transporting layer of the recording medium, and thereafter fusing the ink transporting layer to a substrate.
    Type: Grant
    Filed: October 16, 1986
    Date of Patent: November 15, 1988
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masahiko Higuma, Ryuichi Arai, Mamoru Sakaki, Takashi Akiya
  • Light-transmissive recording medium and image formation method using the same
    Patent number: 4783376
    Abstract: A light-transmissive recording medium comprises a coating layer which has a surface electric resistance not more than 10.sup.14 .OMEGA./cm.sup.2, and has property of trapping a recording agent which is soluble and/or dispersible in an aqueous medium.
    Type: Grant
    Filed: December 17, 1986
    Date of Patent: November 8, 1988
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mamoru Sakaki, Ryuichi Arai, Kenji Hasegawa, Takahiro Mori, Takashi Akiya, Hidemasa Mouri, Michiaki Tobita, Masahiko Ishida
  • Print protecting member transfer layer having surface layer with lower softening point than under layer
    Patent number: 4780348
    Abstract: A print protecting member comprising a transfer layer laminated peelably on a substrate is provided in which the transfer layer comprises at least a surface layer and an under layer. The surface layer has a lower softening point than that of the under layer.
    Type: Grant
    Filed: December 2, 1986
    Date of Patent: October 25, 1988
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mayumi Yamamato, Eiichi Suzuki, Takashi Akiya, Shigeo Toganoh
  • Recording paper and ink jet recording method by use thereof
    Patent number: 4758461
    Abstract: A recording paper comprises a fibrous substrate paper on the surface of which a silicon containing type pigment and a fibrous material of the substrate paper are present in a mixed state, said recording paper having a Stockigt sizing degree ranging from 0 to 15 sec. and a basis weight ranging from 90 to 200 g/m.sup.2.
    Type: Grant
    Filed: December 3, 1987
    Date of Patent: July 19, 1988
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Akiya, Ryuichi Arai, Mamoru Sakaki, Naoya Morohoshi, Megumi Munakata, Masako Saito
  • Recording method
    Patent number: 4636410
    Abstract: In a recording method of using droplets of a recording liquid, the recording surface of the recording medium is formed with at least a filler and part of a fibrous substrate present mixedly.
    Type: Grant
    Filed: August 20, 1985
    Date of Patent: January 13, 1987
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Akiya, Shigeo Toganoh, Ryuichi Arai