Patents by Inventor Yukihiko Mashima

Yukihiko Mashima 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: 20170042908
    Abstract: Disclosed is a method for treating geographic atrophy associated with age-related macular degeneration in a subject, which comprises administering a 15-keto-prostaglandin compound to the subject in need of the treatment. The 15-keto-prostaglandin compound such as Isopropyl Unoprostone is useful for treating geographic atrophy as well as for preventing vision loss caused by geographic atrophy.
    Type: Application
    Filed: August 19, 2016
    Publication date: February 16, 2017
    Inventors: Fumio SHIRAGA, Chieko SHIRAGAMI, Yukihiko MASHIMA
  • Patent number: 9205154
    Abstract: The present invention provides a method for screening an agent being useful for the treatment of dry eye and/or corneal and conjunctival lesion of dry eye severity level 3 or more according to the report of the International Dry Eye WorkShop (DEWS Report) (2007) and a pharmaceutical composition comprising the agent. The present invention further provides a method for the treatment of dry eye and/or corneal and conjunctival lesion of dry eye severity level 3 or more according to DEWS Report (2007) using the agent.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: December 8, 2015
    Assignee: R-TECH UENO, LTD.
    Inventors: Yukihiko Mashima, Akio Siranita
  • Publication number: 20150011475
    Abstract: The present invention provides a method for screening an agent being useful for the treatment of dry eye and/or corneal and conjunctival lesion of dry eye severity level 3 or more according to the report of the International Dry Eye WorkShop (DEWS Report) (2007) and a pharmaceutical composition comprising the agent. The present invention further provides a method for the treatment of dry eye and/or corneal and conjunctival lesion of dry eye severity level 3 or more according to DEWS Report (2007) using the agent.
    Type: Application
    Filed: September 25, 2014
    Publication date: January 8, 2015
    Applicant: R-TECH UENO, LTD.
    Inventors: Yukihiko MASHIMA, Akio SIRANITA
  • Patent number: 8871995
    Abstract: The present invention provides a method for screening an agent being useful for the treatment of dry eye and/or corneal and conjunctival lesion of dry eye severity level 3 or more according to the report of the International Dry Eye WorkShop (DEWS Report) (2007) and a pharmaceutical composition comprising the agent. The present invention further provides a method for the treatment of dry eye and/or corneal and conjunctival lesion of dry eye severity level 3 or more according to DEWS Report (2007) using the agent.
    Type: Grant
    Filed: November 26, 2010
    Date of Patent: October 28, 2014
    Assignee: R-Tech Ueno, Ltd.
    Inventors: Yukihiko Mashima, Akio Siranita
  • Publication number: 20140212441
    Abstract: The present invention relates to methods and pharmaceutical compositions for immunosuppression by using the fatty acid derivative represented by formula (I). The present invention further relates to methods and pharmaceutical compositions for treating inflammatory diseases, allergic diseases and autoimmune diseases by using said fatty acid derivative.
    Type: Application
    Filed: June 20, 2012
    Publication date: July 31, 2014
    Applicant: R-TECH UENO, LTD.
    Inventors: Yukihiko Mashima, Masahiro Tajima, Reiko Tabuchi
  • Publication number: 20120263803
    Abstract: Disclosed is an aqueous ophthalmic composition comprising (a) a fatty acid derivative such as a prostaglandin derivative, (b) a polyoxyethylene sorbitan fatty acid ester, (c) an edetic acid compound, (d) a boric acid and a salt of a boric acid, (e) a pharmaceutically acceptable aqueous carrier, and (f) no more than 0.005 w/v % of benzalkonium chloride. The composition is stable and has good anti-microbial properties.
    Type: Application
    Filed: April 11, 2012
    Publication date: October 18, 2012
    Applicant: R-TECH UENO, LTD.
    Inventors: Yukihiko MASHIMA, Yashuhiro HARADA, Junichi KAWASAKI, Ryuji UENO
  • Publication number: 20120245090
    Abstract: The present invention provides a method for screening an agent being useful for the treatment of dry eye and/or corneal and conjunctival lesion of dry eye severity level 3 or more according to the report of the International Dry Eye WorkShop (DEWS Report) (2007) and a pharmaceutical composition comprising the agent. The present invention further provides a method for the treatment of dry eye and/or corneal and conjunctival lesion of dry eye severity level 3 or more according to DEWS Report (2007) using the agent.
    Type: Application
    Filed: November 26, 2010
    Publication date: September 27, 2012
    Applicant: R-TECH UENO, LTD.
    Inventors: Yukihiko Mashima, Akio Siranita
  • Patent number: 8182990
    Abstract: Disclosed is a set of genetic polymorphisms linked to optic neuropathy including glaucoma and Leber's disease. Those polymorphisms are useful for diagnosing and predicting susceptibility to optic neuropathy.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: May 22, 2012
    Assignee: Rusk Intellectual Reserve AG
    Inventor: Yukihiko Mashima
  • Publication number: 20120087864
    Abstract: The present application provides a method for diagnosing and/or evaluating the presence or absence, severity or degree of the improvement of a retinal disease in a subject, which comprises determining and/or evaluating circulatory parameters, retinal function, retina morphology and/or visual relating quality of life (QOL).
    Type: Application
    Filed: October 12, 2011
    Publication date: April 12, 2012
    Applicant: R-TECH UENO, LTD.
    Inventors: Yukihiko MASHIMA, Ryuji UENO
  • Publication number: 20110275715
    Abstract: The present application provides a method for treating a retinal disease in a patient in need thereof, which comprises administering at least three drops of an ophthalmic composition comprising a fatty acid derivative as an active ingredient in an eye of the patient per day.
    Type: Application
    Filed: April 12, 2011
    Publication date: November 10, 2011
    Applicant: R-TECH UENO, LTD.
    Inventors: Yukihiko MASHIMA, Ryuji UENO
  • Publication number: 20110275711
    Abstract: Provided is a method for treating macular edema in a mammalian subject, comprising administering an effective amount of a fatty acid derivative to the subject in need thereof. The method of the present invention can effectively treat macular edema in a non-invasive manner. In one embodiment of the present invention, the fatty acid derivative is isopropyl unoprostone.
    Type: Application
    Filed: April 12, 2011
    Publication date: November 10, 2011
    Applicant: R-TECH UENO, LTD.
    Inventors: Yukihiko MASHIMA, Ryuji UENO
  • Publication number: 20110065642
    Abstract: The present invention provides a pharmaceutical composition for the treatment of dry eye and/or corneal and conjunctival lesion which comprises a recombinant human serum albumin produced by a recombinant yeast obtained by transforming a yeast with a gene for human serum albumin. Further, the present invention provides a method for the treatment of dry eye and/or corneal and conjunctival lesion, which comprises administering an effective amount of a recombinant human serum albumin produced by a recombinant yeast obtained by transforming a yeast with a gene for human serum albumin to a subject in need of the treatment of eye and/or corneal and conjunctival lesion.
    Type: Application
    Filed: May 15, 2009
    Publication date: March 17, 2011
    Applicant: R-TECH UENO, LTD.
    Inventors: Yukihiko Mashima, Nakayuki Kishimoto, Reiko Tabuchi, Naoko Shima
  • Publication number: 20100210697
    Abstract: The present invention aims to provide a pharmaceutical composition effective for the treatment of cataract. A pharmaceutical composition for the treatment of cataract, containing a VAP-1 inhibitor as an active ingredient, particularly a pharmaceutical composition for the treatment of cataract, containing a compound represented by the formula (I) and the like as an active ingredient: R1—NH—X—Y—Z??(I) wherein each symbol is as defined in the description.
    Type: Application
    Filed: October 17, 2008
    Publication date: August 19, 2010
    Applicant: R-TECH UENO, LTD.
    Inventors: Yukihiko Mashima, Ryo Inoue, Nakayuki Kishimoto
  • Publication number: 20100190834
    Abstract: According to the present invention, a composition containing a VAP-1 inhibitor as an active ingredient, which is effective for ophthalmic diseases associated with hypoxia or ischemia can be provided. According to the present invention, moreover, an angiogenesis inhibitor that suppresses pathologic angiogenesis associated with hypoxia or ischemia can be provided.
    Type: Application
    Filed: June 25, 2008
    Publication date: July 29, 2010
    Applicant: R-TECH UENO, LTD.
    Inventors: Yukihiko Mashima, Naomi Kurono, Nami Yoshikawa
  • Publication number: 20080221050
    Abstract: Disclosed is a set of genetic polymorphisms linked to optic neuropathy including glaucoma and Leber's disease. Those polymorphisms are useful for diagnosing and predicting susceptibility to optic neuropathy.
    Type: Application
    Filed: March 18, 2005
    Publication date: September 11, 2008
    Applicant: SUCAMPO AG
    Inventor: Yukihiko Mashima
  • Patent number: 7129272
    Abstract: Disclosed is a method for treatment of a subject having a disease or condition associated with apoptosis, which comprises administering to the subject an effective amount of a 15-keto-prostaglandin compound represented by the following formula (I):
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: October 31, 2006
    Assignee: Sucampo AG
    Inventors: Ryuji Ueno, Yukihiko Mashima
  • Publication number: 20020025985
    Abstract: Disclosed is a method for treatment of a subject having a disease or condition associated with apoptosis, which comprises administering to the subject an effective amount of a 15-keto-prostaglandin compound represented by the following formula (I): 1
    Type: Application
    Filed: March 26, 2001
    Publication date: February 28, 2002
    Inventors: Ryuji Ueno, Yukihiko Mashima
  • Patent number: 5773471
    Abstract: The present invention provides a method for treatment of optic nerve disorder by the administration of a prostanoic acid compound in an amount effective in treatment of optic nerve disorder to a subject in need of such treatment, by which visual acuity can be recovered.
    Type: Grant
    Filed: March 8, 1996
    Date of Patent: June 30, 1998
    Assignee: R-Tech Ueno, Ltd.
    Inventors: Yoshihisa Oguchi, Yukihiko Mashima, Yoshiki Hiida, Tomihiko Tanino, Ryuji Ueno, Hiroyoshi Osama, Tohru Hirato