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HOYA HEALTHCARE CORP

Overview
  • Total Patents
    83
About

HOYA HEALTHCARE CORP has a total of 83 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets medical technology, optics and macromolecular chemistry and polymers are KABI PHARMACIA OPHTHALMICS INC, SURGIDEV CORP and MEDENNIUM INC.

Patent filings per year

Chart showing HOYA HEALTHCARE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shibuya Akihiko 12
#2 Mitomo Kikuo 12
#3 Yamaya Takuji 10
#4 Hamano Migio 10
#5 Iwamoto Hidetoshi 9
#6 Tano Yasuo 8
#7 Futamura Hideyuki 8
#8 Imafuku Suguru 7
#9 Egawa Yoshikazu 7
#10 Tatsuishi Tomomitsu 6

Latest patents

Publication Filing date Title
JP2007190435A Cartridge for implanting intraocular lens
JP2008155504A Method of unloading contact lens from resin mold
US2009303433A1 Ocular lens
JP2006139292A Multi-focal lens
JP2005305183A Storage vessel having soft intraocular lens folding-up function
JP2006020975A Intraocular lens
WO2006006213A1 Intraocular lens implanting instrument
JP2006014962A Machining method of tip of intraocular lens insertion apparatus
JP2006014963A Intraocular lens insertion apparatus
JP2006008924A Method for producing heterogeneous polymer conjugate and method for making lens for ocular
WO2004105649A1 Injector cartridge for inserting intraocular lens and intraocular lens inserting device
JP2005204723A Method for producing intraocular lens
JP2005185776A Intraocular lens, and method for suppressing secondary cataract
JP2004344213A Cartridge for implanting intraocular lens
JP2004339405A Method for lubricating surface of plastic
JP2004154463A Blepharostat and holder for contact lens for vitreous surgery
JP2003339756A Mounting tool to vitreous surgery contact lens fixing ring and vitreous surgery contact lens fixing ring
WO02096322A1 Storage container having soft intraocular lens folding function
JP2003228029A Hydrous soft contact lens material
JP2003215509A Method of manufacturing soft contact lens consisting of silicone hydrogel having hydrophilic surface and soft contact lens