Patents by Inventor Rieko Takahashi

Rieko Takahashi 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).

  • Publication number: 20240131233
    Abstract: The purpose of the present invention is to provide a pre-filled syringe formulation with staked needle, which contains an antibody at a high concentration and can be produced on an industrial scale in a simple manner without causing clogging. A pre-filled syringe formulation with staked needle, in which a protein solution is packed. The pre-filled syringe formulation is characterized in that a cap formed with a material having low water vapor permeability is provided at the needle.
    Type: Application
    Filed: April 12, 2023
    Publication date: April 25, 2024
    Inventors: Rieko SHIOZAKI, Yuji YAMANAKA, Mika TAKAHASHI, Tadao YAMAZAKI, Masakazu FUKUDA, Shogo YAMASHITA
  • Publication number: 20170125715
    Abstract: Provided is an organic EL element having less color variation. The organic EL element (1) of the invention includes, between a pair of an anode (4) and a cathode (14), a first light emitting layer (8) composed of at least one layer and a second light emitting layer (10) composed of at least one layer, the layers being laminated from the anode (4) side, in which the volume concentration of the luminescent dopant included in the second light emitting layer (10) is higher than the volume concentration of the luminescent dopant included in the first light emitting layer (8).
    Type: Application
    Filed: September 24, 2015
    Publication date: May 4, 2017
    Inventors: Ken OKAMOTO, Rieko TAKAHASHI, Kenji ARAI
  • Patent number: 9406897
    Abstract: An organic electroluminescent element includes a layer having a shallower LUMO and a higher T1 than those of the first light-emitting layer on the anode side of the first light-emitting layer, and a layer which satisfies at least one of a deeper LUMO and includes a lower T1 than those of the second light-emitting layer on the anode side of the second light-emitting layer, and provides the organic electroluminescent element capable of suppressing the lowering of display quality.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: August 2, 2016
    Assignee: KONICA MINOLTA, INC.
    Inventors: Ken Okamoto, Rieko Takahashi, Kenji Arai
  • Publication number: 20150287949
    Abstract: An organic electroluminescent element includes a layer having a shallower LUMO and a higher T1 than those of the first light-emitting layer on the anode side of the first light-emitting layer, and a layer which satisfies at least one of a deeper LUMO and includes a lower T1 than those of the second light-emitting layer on the anode side of the second light-emitting layer, and provides the organic electroluminescent element capable of suppressing the lowering of display quality.
    Type: Application
    Filed: March 25, 2015
    Publication date: October 8, 2015
    Inventors: Ken OKAMOTO, Rieko Takahashi, Kenji Arai
  • Publication number: 20080160452
    Abstract: Disclosed are a developer for an imagewise exposed light sensitive planographic printing plate material and a process of manufacturing a planographic printing plate employing the developer, wherein the developer is an aqueous solution with a pH at 25° C. of from 3.0 to 9.
    Type: Application
    Filed: December 20, 2007
    Publication date: July 3, 2008
    Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.
    Inventor: Rieko Takahashi
  • Patent number: 7214468
    Abstract: A lithographic printing plate material is disclosed, comprising a flexible support having thereon a hydrophilic layer and an image forming layer, wherein the flexible support having the hydrophilic layer exhibits a transmission density of 0.5 to 1.2, and the outermost surface of an unexposed area of the image forming layer exhibiting a glossiness of 0.1 to 10. A printing method is also disclosed.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: May 8, 2007
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Rieko Takahashi, Masaki Miyoshi
  • Publication number: 20040185377
    Abstract: A lithographic printing plate material is disclosed, comprising a flexible support having thereon a hydrophilic layer and an image forming layer, wherein the flexible support having the hydrophilic layer exhibits a transmission density of 0.5 to 1.2, and the outermost surface of an unexposed area of the image forming layer exhibiting a glossiness of 0.1 to 10. A printing method is also disclosed.
    Type: Application
    Filed: March 10, 2004
    Publication date: September 23, 2004
    Applicant: Konica Minolta Holdings, Inc.
    Inventors: Rieko Takahashi, Masaki Miyoshi
  • Patent number: 6773860
    Abstract: An image receiving sheet, in which the received image is further transferable to a final recording medium is disclosed, comprising a support having thereon a heat-softening layer, an interlayer and an image receiving layer, wherein the interlayer has a surface roughness (Ra) of 0.05 to 5 &mgr;m and the image receiving layer has a surface roughness (Ra) of 0.01 to 0.4 &mgr;m, and the surface roughness (Ra) of the interlayer being greater than that of the image receiving layer. An imaging process by use of the image receiving sheet is also disclosed.
    Type: Grant
    Filed: August 22, 2002
    Date of Patent: August 10, 2004
    Assignee: Konica Corporation
    Inventors: Takaaki Kuroki, Rieko Takahashi
  • Publication number: 20030138607
    Abstract: An image receiving sheet, in which the received image is further transferable to a final recording medium is disclosed, comprising a support having thereon a heat-softening layer, an interlayer and an image receiving layer, wherein the interlayer has a surface roughness (Ra) of 0.05 to 5 &mgr;m and the image receiving layer has a surface roughness (Ra) of 0.01 to 0.4 &mgr;m, and the surface roughness (Ra) of the interlayer being greater than that of the image receiving layer. An imaging process by use of the image receiving sheet is also disclosed.
    Type: Application
    Filed: August 22, 2002
    Publication date: July 24, 2003
    Applicant: KONICA CORPORATION
    Inventors: Takaaki Kuroki, Rieko Takahashi
  • Publication number: 20020082349
    Abstract: A liquid thermosetting insulating resin composition and a method for permanently filling holes in a printed circuit board by the use of the composition are provided. The liquid thermosetting insulating resin composition comprises (A) an epoxy resin assuming a liquid state at room temperature, preferably in combination with (B) a phenolic resin assuming a liquid state at room temperature, (C) a curing catalyst, and (D) a filler, wherein the filler (D) contains a spherical filler and a ground filler. Preferably the spherical filler includes a spherical fine filler and a spherical coarse filler. In a method for permanently filling holes in the printed circuit board, the composition is applied to the board so as to fill the holes in the printed circuit board and precured by application of heat. Thereafter, the parts of the precured composition protruding from a surface defining the holes is removed by polishing and then the precured composition is further heated to cause final curing thereof.
    Type: Application
    Filed: January 4, 2002
    Publication date: June 27, 2002
    Inventors: Rieko Takahashi, Kyoichi Yoda