Akihiro Hayashi

Person

Toyokawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ophthalmic apparatus
- Patent number 7,771,050
- Issue date Aug 10, 2010
- Nidek Co., Ltd.
- Naoto Honda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optometric apparatus
- Patent number 7,438,416
- Issue date Oct 21, 2008
- Nidek Co., Ltd.
- Akihiro Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmic apparatus
- Patent number 7,364,298
- Issue date Apr 29, 2008
- Nidek Co., Ltd.
- Akihiro Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ocular accommodative function examination apparatus
- Patent number 7,344,247
- Issue date Mar 18, 2008
- Nidek Co., Ltd.
- Naoki Isogai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmic apparatus
- Patent number 7,338,172
- Issue date Mar 4, 2008
- Nidek Co., Ltd.
- Kazuhiro Yoshimura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ocular accommodative function examination apparatus
- Patent number 7,296,892
- Issue date Nov 20, 2007
- Nidek Co., Ltd.
- Miwako Hanaki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lens meter
- Patent number 7,280,192
- Issue date Oct 9, 2007
- Nidek Corporation
- Akihiro Hayashi
- G01 - MEASURING TESTING
Information Patent Grant
Optometric apparatus
- Patent number 6,923,541
- Issue date Aug 2, 2005
- Nidek Co., Ltd.
- Yoshinobu Hosoi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Visual function test apparatus
- Patent number 6,652,102
- Issue date Nov 25, 2003
- Nidek Co., Ltd.
- Akihiro Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Visual acuity examination apparatus
- Patent number 6,425,665
- Issue date Jul 30, 2002
- Nidek Co., Ltd.
- Akihiro Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Visual acuity testing apparatus
- Patent number 6,406,147
- Issue date Jun 18, 2002
- Nidek Co., Ltd.
- Akihiro Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device for spectacles
- Patent number 6,257,721
- Issue date Jul 10, 2001
- Nidek Co., Ltd.
- Akihiro Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optometric chart presenting apparatus
- Patent number 6,244,713
- Issue date Jun 12, 2001
- Nidek Co., Ltd.
- Akihiro Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optometric apparatus, including and addition power mode, for subjec...
- Patent number 5,929,971
- Issue date Jul 27, 1999
- Nidek Co., Ltd.
- Yoshinobu Hosoi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optometric apparatus
- Patent number 5,867,248
- Issue date Feb 2, 1999
- Nidek Co., Ltd.
- Yoshinobu Hosoi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optometric apparatus
- Patent number 5,859,688
- Issue date Jan 12, 1999
- Nidek Co., Ltd.
- Yoshinobu Hosoi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmic apparatus
- Patent number 5,777,344
- Issue date Jul 7, 1998
- Nidek Co., Ltd.
- Akihiro Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmic apparatus
- Patent number 5,767,940
- Issue date Jun 16, 1998
- Nidek Co., Ltd.
- Akihiro Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmic apparatus for inspecting a refractive power of an eye
- Patent number 5,731,863
- Issue date Mar 24, 1998
- Nidek Company, Ltd.
- Akihiro Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Visual function examination apparatus including binocular fixation...
- Patent number 5,629,748
- Issue date May 13, 1997
- Nidek Co., Ltd.
- Akihiro Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmic apparatus having program storing means
- Patent number 5,627,612
- Issue date May 6, 1997
- Nidek Co. Ltd.
- Akihiro Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for visual acuity test having an adjustable mirror
- Patent number 5,485,231
- Issue date Jan 16, 1996
- Nidek Co., Ltd.
- Akihiro Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optometric apparatus
- Patent number 5,444,504
- Issue date Aug 22, 1995
- Nidek Co., Ltd.
- Toshiro Kobayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lens measurement apparatus providing measurements of multiple lens...
- Patent number 5,432,596
- Issue date Jul 11, 1995
- Nidek Co., Ltd.
- Akihiro Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for visual acuity test
- Patent number 5,416,540
- Issue date May 16, 1995
- Nidek Co., Ltd.
- Akihiro Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for measuring cornea shape
- Patent number 5,212,507
- Issue date May 18, 1993
- Nidek Co., Ltd.
- Masanao Fujieda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Ophthalmic Apparatus
- Publication number 20090128778
- Publication date May 21, 2009
- NIDEK CO., LTD.
- Naoto Honda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Ophthalmic apparatus
- Publication number 20070097317
- Publication date May 3, 2007
- NIDEK CO., LTD.
- Akihiro Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Lens meter
- Publication number 20050237513
- Publication date Oct 27, 2005
- NIDEK CO., LTD.
- Akihiro Hayashi
- G01 - MEASURING TESTING
Information Patent Application
Ophthalmic apparatus
- Publication number 20050185137
- Publication date Aug 25, 2005
- NIDEK CO., LTD.
- Kazuhiro Yoshimura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Ocular accommodative function examination apparatus
- Publication number 20050174536
- Publication date Aug 11, 2005
- NIDEK CO., LTD.
- Miwako Hanaki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Ocular accommodative function examination apparatus
- Publication number 20050041210
- Publication date Feb 24, 2005
- NIDEK CO., LTD.
- Naoki Isogai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Optometric apparatus
- Publication number 20040218147
- Publication date Nov 4, 2004
- Akihiro Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Optometric apparatus
- Publication number 20030081175
- Publication date May 1, 2003
- NIDEK CO., LTD.
- Yoshinobu Hosoi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Visual function test apparatus
- Publication number 20020047997
- Publication date Apr 25, 2002
- NIDEK CO., LTD.
- Akihiro Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Visual acuity examination apparatus
- Publication number 20010043309
- Publication date Nov 22, 2001
- NIDEK CO., LTD.
- Akihiro Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Akihiro Hayashi

Person

Patents Grantslast 30 patents

Ophthalmic apparatus

Optometric apparatus

Ophthalmic apparatus

Ocular accommodative function examination apparatus

Ophthalmic apparatus

Ocular accommodative function examination apparatus

Lens meter

Optometric apparatus

Visual function test apparatus

Visual acuity examination apparatus

Visual acuity testing apparatus

Device for spectacles

Optometric chart presenting apparatus

Optometric apparatus, including and addition power mode, for subjec...

Optometric apparatus

Optometric apparatus

Ophthalmic apparatus

Ophthalmic apparatus

Ophthalmic apparatus for inspecting a refractive power of an eye

Visual function examination apparatus including binocular fixation...

Ophthalmic apparatus having program storing means

Apparatus for visual acuity test having an adjustable mirror

Optometric apparatus

Lens measurement apparatus providing measurements of multiple lens...

Apparatus for visual acuity test

Apparatus for measuring cornea shape

Patents Applicationslast 30 patents

Ophthalmic Apparatus

Ophthalmic apparatus

Lens meter

Ophthalmic apparatus

Ocular accommodative function examination apparatus

Ocular accommodative function examination apparatus

Optometric apparatus

Optometric apparatus

Visual function test apparatus

Visual acuity examination apparatus