Inventor
NAKADA KAZUHIKO
JP45 patents
⚠️ This page may combine multiple inventors who share the name “NAKADA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MENICON CO LTD
34 patentsUS7037954B2May 2, 2006
Ocular lens material
MENICON CO LTD64 citations98
US6857744B2Feb 22, 2005
Method of marking ophhalmic lens by using laser radiation of femtosecond pulse width
MENICON CO LTD57 citations96
US6638991B2Oct 28, 2003
Material for ocular lens
MENICON CO LTD66 citations96
US6610350B2Aug 26, 2003
Method of modifying ophthalmic lens surface by plasma generated at atmospheric pressure
MENICON CO LTD70 citations96
US5147902ASep 15, 1992
Ultraviolet light absorbing ocular lens
MENICON CO LTD59 citations96
US5091121AFeb 25, 1992
Production of a balloon for an intraocular lens
MENICON CO LTD50 citations96
US5035710AJul 30, 1991
Balloon for an intraocular lens and processes for its production
MENICON CO LTD119 citations96
US7364723B1Apr 29, 2008
Liquid preparation for contact lenses
MENICON CO LTD31 citations92
US6997554B2Feb 14, 2006
Method of marking ophthalmic lens by using laser radiation
MENICON CO LTD19 citations92
US6027745AFeb 22, 2000
Process for producing controlled drug-release contact lens, and controlled drug-release contact lens thereby produced
MENICON CO LTD29 citations92
US5246634ASep 21, 1993
Process for producing intraocular lens
MENICON CO LTD30 citations92
US6790409B1Sep 14, 2004
Method of disinfecting contact lens and disinfecting liquid for the method
MENICON CO LTD37 citations91
US6093686AJul 25, 2000
Liquid for contact lenses
MENICON CO LTD44 citations91
US5910518AJun 8, 1999
Oxygen permeable contact lens having high durable hydrophilic surface and method for producing the same
MENICON CO LTD36 citations89
US5269813ADec 14, 1993
Material for one-piece intraocular lenses
MENICON CO LTD33 citations89
US6727336B1Apr 27, 2004
Ocular lens materials and process for producing the same
MENICON CO LTD31 citations88
US6790873B2Sep 14, 2004
Ocular lens and process for its production
MENICON CO LTD33 citations87
US7053997B2May 30, 2006
Method of obtaining particulars of ophthalmic lens
MENICON CO LTD15 citations84
US7560421B2Jul 14, 2009
Method of disinfecting contact lens and disinfecting liquid for the method
MENICON CO LTD8 citations82
US6190651B1Feb 20, 2001
Solution for preserving contact lenses for shipping and method for preserving contact lenses for shipping employing it
MENICON CO LTD15 citations82
US6447118B1Sep 10, 2002
Optical water-absorptive gel and ophthalmic material using the same
MENICON CO LTD17 citations80
US7044598B2May 16, 2006
Lens for eye and method for marking thereof
MENICON CO LTD9 citations74
US6015213AJan 18, 2000
Ring for a hard contact lens and hard contact lens composite employing such a ring
MENICON CO LTD12 citations73
US6329445B1Dec 11, 2001
Ocular lens material
MENICON CO LTD8 citations71
US5397511AMar 14, 1995
Method of producing intraocular lens formed from polymide powder
MENICON CO LTD16 citations71
US5708050AJan 13, 1998
Oxygen permeable contact lens having high durable hydrophilic surface and method for producing the same
MENICON CO LTD11 citations70
US5605942AFeb 25, 1997
Contact lens material
MENICON CO LTD4 citations63
US6042229AMar 28, 2000
Detachable portion for a hard contact lens and hard contact lens composite employing the same
MENICON CO LTD2 citations62
US5703143ADec 30, 1997
Ocular lens material
MENICON CO LTD6 citations62
US6160069ADec 12, 2000
Liquid for contact lenses
MENICON CO LTD4 citations60
US5817726AOct 6, 1998
Water-absorptive soft ocular lens material, water-absorptive soft ocular lens shaped product made thereof, water-absorptive soft ocular lens made thereof and process for its production
MENICON CO LTD6 citations60
US5670594ASep 23, 1997
Low water-absorptive ocular lens material, low water-absorptive ocular lens shaped product made thereof, low water-absorptive ocular lens made thereof and process for its production
MENICON CO LTD6 citations60
US7270716B2Sep 18, 2007
Method of selecting contact lens and/or care system therefor
MENICON CO LTD0 citations47
US7837327B2Nov 23, 2010
Contact lens user support system and support method
MENICON CO LTD0 citations34