Patents by Inventor Yoshikuni Nakamura

Yoshikuni Nakamura 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: 20240089567
    Abstract: There is provided an imaging device including a pixel array unit (300) configured by arraying, in a row direction and a column direction, a plurality of pixels (304) of five or more types in which wavelength bands of detectable light are different in stages. The plurality of pixels are arrayed such that, at points having any spatial phases on the pixel array unit, mixed spectral characteristics obtained by mixing spectral characteristics of a predetermined number of pixels around the points are substantially same.
    Type: Application
    Filed: February 18, 2022
    Publication date: March 14, 2024
    Inventors: Seichi Otsuki, Shigeki Nakamura, Yoshikuni Nomura
  • Publication number: 20220283987
    Abstract: Whether a document file is tampered and the like can be determined without imposing a burden on a user. A hash value calculation unit 103 adds contents of update to an original document as incremental update in order of update, and calculates a hash value of the document file for each of the original document and a document for adding the updated content and a hash value of a document file the hash value and the document file ID, identifying the document file, of which are registered in a blockchain network. An ID acquisition unit 102 acquires the document file ID identifying a received document file, from the document file. A hash value acquisition unit 105 acquires the hash value stored in the latest block among blocks storing the document file IDs from the blockchain network. A tampering determination unit 106 determines whether the document file is tampered by determining whether the hash value calculated and the hash value acquired from the blockchain network 300 match.
    Type: Application
    Filed: November 26, 2020
    Publication date: September 8, 2022
    Applicant: SKYCOM CORPORATION
    Inventor: YOSHIKUNI NAKAMURA
  • Publication number: 20180177766
    Abstract: Provided are a novel pharmaceutical use of PPAR? agonist such as a therapeutic agent for neurotrophic keratopathy, an improving agent for decrease of corneal sensitivity and the like, each containing [3-[2-[4-isopropyl-2-(4-trifluoromethyl)phenyl-5-thiazolyl]ethyl]-5-methyl-1,2-benzisoxazol-6-yl]oxyacetic acid or a pharmacologically acceptable salt thereof.
    Type: Application
    Filed: June 9, 2016
    Publication date: June 28, 2018
    Applicant: SENJU PHARMACEUTICAL CO., LTD.
    Inventors: Shinya KOBAYASHI, Yoshikuni NAKAMURA, Takeshi TARUI, Tomoyuki WADA
  • Patent number: 9463185
    Abstract: A preparation containing [3-[2-[4-isopropyl-2-(4-trifluoromethyl)phenyl-5-thiazolyl]ethyl]-5-methyl-1,2-benzisoxazol-6-yl]oxyacetic acid, [4-[3-[2-(4-trifluoromethyl)phenyl-4-isopropyl-5-thiazolyl]propionyl]-2-methylphenoxy]acetic acid or [4-[3-[2-(2-hydroxy-4-chlorophenyl)-5-isopropyl-4-oxazolyl]propionyl]-2-methylphenoxy]acetic acid, or a pharmacologically acceptable salt thereof as an active ingredient is used as an agent for promoting proliferation of meibomian gland epithelial cells or corneal epithelial cells, as well as a therapeutic agent for ocular diseases such as meibomian gland dysfunction, dry eye and the like.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: October 11, 2016
    Assignees: SENJU PHARMACEUTICAL CO., LTD., NIPPON CHEMIPHAR CO., LTD.
    Inventors: Yoshikuni Nakamura, Ikuko Hanano, Jun Inoue
  • Patent number: 9096538
    Abstract: An object of the present invention is to provide an agent for promoting proliferation of a meibomian gland epithelial cell and a corneal epithelial cell, as well as provide an agent for treating an ocular disease such as meibomian gland dysfunction or evaporative dry eye. There are provided an agent for promoting proliferation of a meibomian gland epithelial cell or a corneal epithelial cell, containing a PPAR? or ? agonist as an active ingredient, as well as an agent for treating an ocular disease such as meibomian gland dysfunction or evaporative dry eye, containing a PPAR? or ? agonist as an active ingredient.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: August 4, 2015
    Assignee: Senju Pharmaceutical Co., Ltd.
    Inventors: Yoshikuni Nakamura, Ikuko Hanano, Jun Inoue
  • Publication number: 20140343109
    Abstract: Provision of an agent for promoting proliferation of meibomian gland epithelial cells or corneal epithelial cells, and a therapeutic agent for ocular diseases such as meibomian gland dysfunction, dry eye and the like. A preparation containing [3-[2-[4-isopropyl-2-(4-trifluoromethyl)phenyl-5-thiazolyl]ethyl]-5-methyl-1,2-benzisoxazol-6-yl]oxyacetic acid, [4-[3-[2-(4-trifluoromethyl)phenyl-4-isopropyl-5-thiazolyl]propionyl]-2-methylphenoxy]acetic acid or [4-[3-[2-(2-hydroxy-4-chlorophenyl)-5-isopropyl-4-oxazolyl]propionyl]-2-methylphenoxy]acetic acid, or a pharmacologically acceptable salt thereof as an active ingredient is used as an agent for promoting proliferation of meibomian gland epithelial cells or corneal epithelial cells, as well as a therapeutic agent for ocular diseases such as meibomian gland dysfunction, dry eye and the like.
    Type: Application
    Filed: June 27, 2014
    Publication date: November 20, 2014
    Inventors: Yoshikuni NAKAMURA, Ikuko HANANO, Jun INOUE
  • Patent number: 8802705
    Abstract: Provision of an agent for promoting proliferation of meibomian gland epithelial cells or corneal epithelial cells, and a therapeutic agent for ocular diseases such as meibomian gland dysfunction, dry eye and the like. A preparation containing [3-[2-[4-isopropyl-2-(4-trifluoromethyl)phenyl-5-thiazolyl]ethyl]-5-methyl-1,2-benzisoxazol-6-yl]oxyacetic acid, [4-[3-[2-(4-trifluoromethyl)phenyl-4-isopropyl-5-thiazolyl]propionyl]-2-methylphenoxy]acetic acid or [4-[3-[2-(2-hydroxy-4-chlorophenyl)-5-isopropyl-4-oxazolyl]propionyl]-2-methylphenoxy]acetic acid, or a pharmacologically acceptable salt thereof as an active ingredient is used as an agent for promoting proliferation of meibomian gland epithelial cells or corneal epithelial cells, as well as a therapeutic agent for ocular diseases such as meibomian gland dysfunction, dry eye and the like.
    Type: Grant
    Filed: May 20, 2008
    Date of Patent: August 12, 2014
    Assignees: Senju Pharmaceutical Co., Ltd., Nippon Chemiphar Co., Ltd.
    Inventors: Yoshikuni Nakamura, Ikuko Hanano, Jun Inoue
  • Publication number: 20120270910
    Abstract: Provision of an agent for promoting proliferation of meibomian gland epithelial cells or corneal epithelial cells, and a therapeutic agent for ocular diseases such as meibomian gland dysfunction, dry eye and the like. A preparation containing [3-[2-[4-isopropyl-2-(4-trifluoroethyl)phenyl-5-thiazolyl]ethyl]-5-methyl-1,2-benzisoxazol-6-yl]oxyacetic acid, [4-[3-[2-(4-trifluoromethyl)phenyl-4-isopropyl-5-thiazolyl]propionyl]-2-methylphenoxy]acetic acid or [4-[3-[2-(2-hydroxy-4-chlorophenyl)-5-isopropyl-4-oxazolyl]propionyl]-2-methylphenoxy]acetic acid, or a pharmacologically acceptable salt thereof as an active ingredient is used as an agent for promoting proliferation of meibomian gland epithelial cells or corneal epithelial cells, as well as a therapeutic agent for ocular diseases such as meibomian gland dysfunction, dry eye and the like.
    Type: Application
    Filed: May 20, 2008
    Publication date: October 25, 2012
    Applicants: SENJU PHARMACEUTICAL CO., LTD., NIPPON CHEMIPHAR CO., LTD.
    Inventors: Yoshikuni NAKAMURA, Ikuko HANANO, Jun INOUE
  • Publication number: 20120220612
    Abstract: An object of the present invention is to provide an agent for promoting proliferation of a meibomian gland epithelial cell and a corneal epithelial cell, as well as provide an agent for treating an ocular disease such as meibomian gland dysfunction or evaporative dry eye. There are provided an agent for promoting proliferation of a meibomian gland epithelial cell or a corneal epithelial cell, containing a PPAR? or ? agonist as an active ingredient, as well as an agent for treating an ocular disease such as meibomian gland dysfunction or evaporative dry eye, containing a PPAR? or ? agonist as an active ingredient.
    Type: Application
    Filed: February 28, 2012
    Publication date: August 30, 2012
    Inventors: Yoshikuni NAKAMURA, Ikuko Hanano, Jun Inoue
  • Patent number: 8148389
    Abstract: An object of the present invention is to provide an agent for promoting proliferation of a meibomian gland epithelial cell and a corneal epithelial cell, as well as provide an agent for treating an ocular disease such as meibomian gland dysfunction or evaporative dry eye. There are provided an agent for promoting proliferation of a meibomian gland epithelial cell or a corneal epithelial cell, containing a PPAR? or ? agonist as an active ingredient, as well as an agent for treating an ocular disease such as meibomian gland dysfunction or evaporative dry eye, containing a PPAR? or ? agonist as an active ingredient.
    Type: Grant
    Filed: November 27, 2006
    Date of Patent: April 3, 2012
    Assignee: Senju Pharmaceutical Co., Ltd.
    Inventors: Yoshikuni Nakamura, Ikuko Hanano, Jun Inoue
  • Publication number: 20110212899
    Abstract: It is intended to provide an agent for promoting corneal neuritogenesis containing PACAP, a PACAP derivative or a pharmaceutically acceptable salt thereof, in particular, an agent for promoting corneal neuritogenesis aiming at improving corneal sensitivity, treating dry eye and treating corneal epithelial injury due to an effect of promoting corneal neuritogenesis. This agent for promoting corneal neuritogenesis is useful as a drug for ameliorating reduction in corneal sensitivity following corneal surgeries such as laser keratonomy (LASIK) and corneal grafting or cataract surgery, reduction in corneal sensitivity accompanying corneal neurodegeneration and dry eye symptom and corneal epithelial injury accompanying such reduction in corneal sensitivity.
    Type: Application
    Filed: April 21, 2005
    Publication date: September 1, 2011
    Inventors: Yoshiko Takayama, Yoshikuni Nakamura, Yutaka Inoue, Chiho Yabuta, Mitsuyoshi Azuma, Satomi Onoue
  • Patent number: 7956072
    Abstract: The amide compound of the formula (I) [each symbol is as defined in the description] has a promoting action on neuritogenesis of trigeminal nerve cells, and the compound is useful as a corneal neuritogenesis promoter, an agent for recovering corneal sensitivity by promotion of corneal neuritogenesis, and an agent for treating dry eye.
    Type: Grant
    Filed: November 3, 2008
    Date of Patent: June 7, 2011
    Assignees: Senju Pharmaceutical Co., Ltd., Mitsubishi Tanabe Pharma Corporation
    Inventors: Yoshiko Takayama, Yoshikuni Nakamura, Jun Inoue, Mitsuyoshi Azuma
  • Publication number: 20100190833
    Abstract: Provision of an agent for promoting proliferation of meibomian gland epithelial cells or corneal epithelial cells, and a therapeutic agent for ocular diseases such as meibomian gland dysfunction, dry eye and the like. A preparation containing [3-[2-[4-isopropyl-2-(4-trifluoromethyl)phenyl-5-thiazolyl]ethyl]-5-methyl-1,2-benzisoxazol-6-yl]oxyacetic acid, [4-[3-[2-(4-trifluoromethyl)phenyl-4-isopropyl-5-thiazolyl]propionyl]-2-methylphenoxy]acetic acid or [4-[3-[2-(2-hydroxy-4-chlorophenyl)-5-isopropyl-4-oxazolyl]propionyl]-2-methylphenoxy]acetic acid, or a pharmacologically acceptable salt thereof as an active ingredient is used as an agent for promoting proliferation of meibomian gland epithelial cells or corneal epithelial cells, as well as a therapeutic agent for ocular diseases such as meibomian gland dysfunction, dry eye and the like.
    Type: Application
    Filed: May 20, 2008
    Publication date: July 29, 2010
    Inventors: Yoshikuni Nakamura, Ikuko Hanano, Jun Inoue
  • Publication number: 20090306111
    Abstract: An object of the present invention is to provide an agent for promoting proliferation of a meibomian gland epithelial cell and a corneal epithelial cell, as well as provide an agent for treating an ocular disease such as meibomian gland dysfunction or evaporative dry eye. There are provided an agent for promoting proliferation of a meibomian gland epithelial cell or a corneal epithelial cell, containing a PPAR? or ? agonist as an active ingredient, as well as an agent for treating an ocular disease such as meibomian gland dysfunction or evaporative dry eye, containing a PPAR? or ? agonist as an active ingredient.
    Type: Application
    Filed: November 27, 2006
    Publication date: December 10, 2009
    Inventors: Yoshikuni Nakamura, Ikuko Hanano, Jun Inoue
  • Publication number: 20090118322
    Abstract: The amide compound of the formula (I) [each symbol is as defined in the description] has a promoting action on neuritogenesis of trigeminal nerve cells, and the compound is useful as a corneal neuritogenesis promoter, an agent for recovering corneal sensitivity by promotion of corneal neuritogenesis, and an agent for treating dry eye.
    Type: Application
    Filed: November 3, 2008
    Publication date: May 7, 2009
    Inventors: Yoshiko Takayama, Yoshikuni Nakamura, Jun Inoue, Mitsuyoshi Azuma
  • Patent number: 7485654
    Abstract: The amide compound of the formula (I) [each symbol is as defined in the description] has a promoting action on neuritogenesis of trigeminal nerve cells, and the compound is useful as a corneal neuritogenesis promoter, an agent for recovering corneal sensitivity by promotion of corneal neuritogenesis, and an agent for treating dry eye.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: February 3, 2009
    Assignees: Senju Pharmaceutical Co., Ltd., Mitsubishi Tanabe Pharma Corporation
    Inventors: Yoshiko Takayama, Yoshikuni Nakamura, Jun Inoue, Mitsuyoshi Azuma
  • Publication number: 20070093513
    Abstract: The present invention provides a novel pharmaceutical agent for recovering corneal sensitivity after corneal surgery and improving symptoms of dry eye. This pharmaceutical agent is useful for improving decreased corneal sensitivity and dry eye associated with corneal neurodegeneration such as post-cataract operation, post-LASIK operation, post-PRK operation, postkeratoplasty operation, neuroparalytic keratopathy, corneal ulcer, diabetic keratopathy and the like, since it contains a Rho protein inhibitor.
    Type: Application
    Filed: April 16, 2004
    Publication date: April 26, 2007
    Applicant: SENJU PHARMACEUTICAL CO., LTD.
    Inventors: Yoshiko Takayama, Yoshikuni Nakamura, Jun Inoue, Mitsuyoshi Azuma
  • Publication number: 20060252765
    Abstract: The amide compound of the formula (I) [each symbol is as defined in the description] has a promoting action on neuritogenesis of trigeminal nerve cells, and the compound is useful as a corneal neuritogenesis promoter, an agent for recovering corneal sensitivity by promotion of corneal neuritogenesis, and an agent for treating dry eye.
    Type: Application
    Filed: June 3, 2005
    Publication date: November 9, 2006
    Inventors: Yoshiko Takayama, Yoshikuni Nakamura, Jun Inoue, Mitsuyoshi Azuma
  • Publication number: 20060234922
    Abstract: The present invention provides a new type of pharmaceutical agent that recovers corneal sensitivity after corneal surgery or improves the condition of dry eye. Application of a somatostatin receptor agonist is expected to provide an improvement effect on decreased corneal sensitivity after cataract surgery or LASIK surgery, decreased corneal sensitivity and dry eye associated with corneal neurodegeneration such as neuroparalytic keratopathy, corneal ulcer, diabetic keratopathy and the like.
    Type: Application
    Filed: October 22, 2003
    Publication date: October 19, 2006
    Inventors: Yoshiko Takayama, Yoshikuni Nakamura, Jun Inoue, Mitsuyoshi Azuma
  • Publication number: 20060094775
    Abstract: The present invention provides a pharmaceutical agent capable of effectively treating corneal ulcer, more particularly, a therapeutic agent for corneal ulcer, which contains triptolide or a derivative thereof or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: February 27, 2004
    Publication date: May 4, 2006
    Inventors: Teruo Nishida, Yoshikuni Nakamura