P

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 patents
US7037954B2May 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

NAKADA KAZUHIKO

2 patents

SUZUKI YASUHIKO

2 patents

TOYO CONTACT LENS CO LTD

1 patent

MEIJI SEIKA KAISHA

1 patent

MATSUSHITA RYO

1 patent

NITTO DENKO CORP

1 patent

MURATA MACHINERY LTD

1 patent

ERICSSON TELEFON AB L M

1 patent

SATAKE KOHSUKE

1 patent