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Patents Grants
last 30 patents
Information
Patent Grant
Ophthalmologic image processing method and storage medium storing p...
Patent number
9,519,830
Issue date
Dec 13, 2016
Nidek Co., Ltd.
Kazunari Shimizu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Apparatus for selecting an intraocular lens and a method of selecti...
Patent number
7,971,997
Issue date
Jul 5, 2011
Nidek Co., Ltd.
Hiroyuki Hiramatsu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ophthalmic ultrasonic measurement apparatus, and an ophthalmic meas...
Patent number
7,824,036
Issue date
Nov 2, 2010
Nidek, Co., Ltd.
Hiroyuki Hiramatsu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ophthalmic apparatus and a method for calculating internal eye refr...
Patent number
7,374,286
Issue date
May 20, 2008
Nidek Co., Ltd.
Masanao Fujieda
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Eye refractive power measurement apparatus
Patent number
7,357,506
Issue date
Apr 15, 2008
Nidek Co., Ltd.
Kazunari Shimizu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ophthalmic measurement apparatus
Patent number
7,296,896
Issue date
Nov 20, 2007
Nidek Co., Ltd.
Masanao Fujieda
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Corneal shape measuring apparatus
Patent number
6,382,796
Issue date
May 7, 2002
Nidek Co., Ltd.
Yukinobu Ban
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ophthalmic apparatus
Patent number
6,033,075
Issue date
Mar 7, 2000
Nidek Co., Ltd.
Masanao Fujieda
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Lens periphery processing apparatus, method for obtaining processin...
Patent number
RE35898
Issue date
Sep 15, 1998
Nidek Co., Ltd.
Ryoji Shibata
451 - Abrading
Information
Patent Grant
Lens periphery processing apparatus, method for obtaining processin...
Patent number
5,347,762
Issue date
Sep 20, 1994
Nidek Co., Ltd.
Ryoji Shibata
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
OPHTHALMOLOGIC IMAGE PROCESSING METHOD AND STORAGE MEDIUM STORING P...
Publication number
20150221125
Publication date
Aug 6, 2015
NIDEK CO., LTD.
Kazunari SHIMIZU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Apparatus for selecting an intraocular lens and a method of selecti...
Publication number
20090281552
Publication date
Nov 12, 2009
NIDEK CO., LTD.
Hiroyuki Hiramatsu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Ophthalmic ultrasonic measurement apparatus, and an ophthalmic meas...
Publication number
20090033869
Publication date
Feb 5, 2009
NIDEK CO., LTD.
Hiroyuki Hiramatsu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Ophthalmic apparatus and a method to determine power of an intraocu...
Publication number
20080297724
Publication date
Dec 4, 2008
NIDEK CO., LTD.
Kazunari Shimizu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Eye refractive power measurement apparatus
Publication number
20060244911
Publication date
Nov 2, 2006
NIDEK CO., LTD.
Kazunari Shimizu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Ophthalmic measurement apparatus
Publication number
20060192920
Publication date
Aug 31, 2006
NIDEK CO., LTD.
Masanao Fujieda
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Ophthalmic apparatus and a method for calculating internal eye refr...
Publication number
20060028619
Publication date
Feb 9, 2006
NIDEK CO., LTD.
Masanao Fujieda
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE