Patents by Inventor Nobuhiro Kanaya

Nobuhiro Kanaya 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: 20240092953
    Abstract: The present invention provides a novel copolymer available for a drug delivery technique. More particularly, a novel copolymer for a drug delivery carrier targeting a tumor is provided. The present invention relates to a copolymer comprising structural units represented by the following formulas (A), (B), and (C): wherein R1, R2, and R3 are the same or different and represent a hydrogen atom or a C1-3 alkyl group, R4 represents a C1-3 alkyl group, R5 represents a hydrogen atom, a C1-18 alkyl group, a 3- to 8-membered cycloalkyl group optionally having a substituent, an adamantyl group, a C6-18 aryl group optionally having a substituent, or a 5- to 10-membered heteroaryl group optionally having a substituent, X1, X2, and X3 are the same or different and represent an oxygen atom, a sulfur atom, or N—R7, R6 represents a hydrogen atom, a leaving group, or a linker, R7 represents a hydrogen atom or a C1-3 alkyl group, m represents an integer of 1 to 100, and n represents an integer of 0 to 3.
    Type: Application
    Filed: February 7, 2022
    Publication date: March 21, 2024
    Applicant: KOWA COMPANY, LTD.
    Inventors: Ryo KANAYA, Kenichi SUZUKI, Tsukasa CHIDA, Nobuhiro FUJIMAKI, Marina ECHIGO, Seiji MIURA
  • Patent number: 9057154
    Abstract: A textile printing apparatus includes a liquid remaining amount grasping unit which grasps remaining amounts of respective two or more kinds of liquids, and a control unit which performs control of execution of printings onto a plurality of printed textile materials, the control unit has a control mode for, in advance of starting the execution of printings, specifying any print-executable printing specification from among the printing specifications on the basis of the remaining amounts of the respective liquids and the contents of the respective printing specifications, and then, starting execution of any printing based on the any print-executable printing specification having been specified.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: June 16, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Nobuhiro Kanaya, Takuya Fujita
  • Patent number: 8833886
    Abstract: A pretreatment method for a printing material is performed prior to ink jet textile printing on the printing material and includes the steps of imparting a tension force to at least a printing area of the printing material on which ink jet textile printing is performed so as to put the printing area in a tensioned state, and applying a pretreatment agent having an ink permeation inhibiting property on the printing area in the tensioned state.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: September 16, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Nobuhiro Kanaya, Shinichi Kamoshida, Takuya Fujita
  • Publication number: 20140170322
    Abstract: A textile printing apparatus includes a liquid remaining amount grasping unit which grasps remaining amounts of respective two or more kinds of liquids, and a control unit which performs control of execution of printings onto a plurality of printed textile materials, the control unit has a control mode for, in advance of starting the execution of printings, specifying any print-executable printing specification from among the printing specifications on the basis of the remaining amounts of the respective liquids and the contents of the respective printing specifications, and then, starting execution of any printing based on the any print-executable printing specification having been specified.
    Type: Application
    Filed: February 21, 2014
    Publication date: June 19, 2014
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Nobuhiro KANAYA, Takuya FUJITA
  • Patent number: 8684482
    Abstract: A textile printing apparatus includes a liquid remaining amount grasping unit which grasps remaining amounts of respective two or more kinds of liquids, and a control unit which performs control of execution of printings onto a plurality of printed textile materials, the control unit has a control mode for, in advance of starting the execution of printings, specifying any print-executable printing specification from among the printing specifications on the basis of the remaining amounts of the respective liquids and the contents of the respective printing specifications, and then, starting execution of any printing based on the any print-executable printing specification having been specified.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: April 1, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Nobuhiro Kanaya, Takuya Fujita
  • Publication number: 20130076814
    Abstract: A pretreatment method for a printing material is performed prior to ink jet textile printing on the printing material and includes the steps of imparting a tension force to at least a printing area of the printing material on which ink jet textile printing is performed so as to put the printing area in a tensioned state, and applying a pretreatment agent having an ink permeation inhibiting property on the printing area in the tensioned state.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 28, 2013
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Nobuhiro Kanaya, Shinichi Kamoshida, Takuya Fujita
  • Publication number: 20130076812
    Abstract: A textile printing apparatus includes a liquid remaining amount grasping unit which grasps remaining amounts of respective two or more kinds of liquids, and a control unit which performs control of execution of printings onto a plurality of printed textile materials, the control unit has a control mode for, in advance of starting the execution of printings, specifying any print-executable printing specification from among the printing specifications on the basis of the remaining amounts of the respective liquids and the contents of the respective printing specifications, and then, starting execution of any printing based on the any print-executable printing specification having been specified.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 28, 2013
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Nobuhiro KANAYA, Takuya FUJITA
  • Patent number: 6824933
    Abstract: A mask for manufacturing a semiconductor device in accordance with the present invention is equipped with a first mask having separated patterns and a second mask having dense patterns, wherein the first mask and the second mask are exposed under respectively independent illumination conditions to transfer one set of exposure patterns. The first mask includes only isolated patterns wherein adjacent ones thereof do not overlap one another when design data for the exposure patterns is enlarged at a specified magnification, and the second mask includes only dense patterns wherein adjacent ones thereof overlap one another when the design data for the exposure patterns is enlarged at a specified magnification.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: November 30, 2004
    Assignee: Seiko Epson Corporation
    Inventor: Nobuhiro Kanaya
  • Publication number: 20030054263
    Abstract: A mask for manufacturing a semiconductor device in accordance with the present invention is equipped with a first mask having separated patterns and a second mask having dense patterns, wherein the first mask and the second mask are exposed under respectively independent illumination conditions to transfer one set of exposure patterns. The first mask includes only isolated patterns wherein adjacent ones thereof do not overlap one another when design data for the exposure patterns is enlarged at a specified magnification, and the second mask includes only dense patterns wherein adjacent ones thereof overlap one another when the design data for the exposure patterns is enlarged at a specified magnification.
    Type: Application
    Filed: August 30, 2002
    Publication date: March 20, 2003
    Inventor: Nobuhiro Kanaya