Toshifumi Mihashi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ophthalmic measurement device
- Patent number 11,109,754
- Issue date Sep 7, 2021
- Topcon Corporation
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for measuring spectrum image data of eyeground
- Patent number 7,850,305
- Issue date Dec 14, 2010
- Topcon Corporation
- Yoko Hirohara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device and method for optometry
- Patent number 7,806,529
- Issue date Oct 5, 2010
- Topcon Corporation
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmologic measuring apparatus
- Patent number 7,677,728
- Issue date Mar 16, 2010
- Kabuhsiki Kaisha Topcon
- Yoko Hirohara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Eye optical characteristic measuring apparatus
- Patent number 7,677,731
- Issue date Mar 16, 2010
- Kabushiki Kaisha Topcon
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmic apparatus
- Patent number 7,648,240
- Issue date Jan 19, 2010
- Kabushiki Kaisha Topcon
- Naoki Nakazawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmologic measuring apparatus
- Patent number 7,635,186
- Issue date Dec 22, 2009
- Kabushiki Kaisha Topcon
- Mariko Kobayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for spectrally measuring fundus
- Patent number 7,568,800
- Issue date Aug 4, 2009
- Topcon Corporation
- Toshifumi Mihashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Refraction measuring instrument
- Patent number 7,566,131
- Issue date Jul 28, 2009
- Kabushiki Kaisha Topcon
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmologic imaging apparatus
- Patent number 7,537,340
- Issue date May 26, 2009
- Kabushiki Kaisha Topcon
- Tatsuo Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmologic photographing apparatus
- Patent number 7,530,692
- Issue date May 12, 2009
- Kabushiki Kaisha Topcon
- Tatsuo Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmologic imaging apparatus
- Patent number 7,527,379
- Issue date May 5, 2009
- Kabushiki Kaisha Topcon
- Tatsuo Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmologic imaging apparatus
- Patent number 7,500,754
- Issue date Mar 10, 2009
- Kabushiki Kaisha Topcon
- Tatsuo Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Portable ophthalmic apparatus and ophthalmic system
- Patent number 7,465,049
- Issue date Dec 16, 2008
- Kabushiki Kaisha Topcon
- Naoyuki Maeda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Contrast chart device, contrast sensitivity measuring device and co...
- Patent number 7,441,900
- Issue date Oct 28, 2008
- Topcon Corporation
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Eye optical characteristic measuring instrument
- Patent number 7,311,402
- Issue date Dec 25, 2007
- Kabushiki Kaisha Topcon
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Eye characteristics measuring device
- Patent number 7,309,126
- Issue date Dec 18, 2007
- Kabushiki Kaisha Topcon
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical-characteristic measurement apparatus and fundus-image obser...
- Patent number 7,281,797
- Issue date Oct 16, 2007
- Kabushiki Kaisha Topcon
- Tatsuo Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmologic characteristic measuring apparatus
- Patent number RE39882
- Issue date Oct 16, 2007
- Kabushiki Kaisha Topcon
- Toshifumi Mihashi
- 351 - Optics: eye examining, vision testing and correcting
Information Patent Grant
Ophthalmic data measuring apparatus, ophthalmic data measurement pr...
- Patent number 7,270,413
- Issue date Sep 18, 2007
- Kabushiki Kaisha Topcon
- Yoko Hirohara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Retina observation apparatus and retina observation method
- Patent number 7,270,415
- Issue date Sep 18, 2007
- Kabushiki Kaisha Topcon
- Tatsuo Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Eye characteristic measuring apparatus
- Patent number 7,249,852
- Issue date Jul 31, 2007
- Kabushiki Kaisha Topcon
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Correction-factor determination apparatus and method
- Patent number 7,246,906
- Issue date Jul 24, 2007
- Kabushiki Kaisha Topcon
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmologic apparatus
- Patent number 7,241,012
- Issue date Jul 10, 2007
- Kabushiki Kaisha Topcon
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device for measuring optical characteristic of eye
- Patent number 7,219,999
- Issue date May 22, 2007
- Kabushiki Kaisha Topcon
- Yoko Hirohara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Eye characteristic measuring apparatus
- Patent number 7,216,980
- Issue date May 15, 2007
- Kabushiki Kaisha Topcon
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Model eye for eye characteristic measuring device and calibration m...
- Patent number 7,036,933
- Issue date May 2, 2006
- Kabushiki Kaisha Topcon
- Tatsuo Yamaguchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Optical characteristics measuring device
- Patent number 6,905,209
- Issue date Jun 14, 2005
- Kabushiki Kaisha Topcon
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Contrast sensitivity measuring device and contrast sensitivity meas...
- Patent number 6,899,428
- Issue date May 31, 2005
- Topcon Corporation
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
BEST CORRECTED VISUAL ACUITY CHARACTERISTICS MEASURING DEVICE, BEST...
- Patent number 6,860,603
- Issue date Mar 1, 2005
- Topcon Corporation
- Yoko Hirohara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
INTRAOCULAR ILLUMINATION DEVICE AND INTRAOCULAR ILLUMINATION ATTACH...
- Publication number 20240411119
- Publication date Dec 12, 2024
- UNIVERSITY OF TSUKUBA
- Shohei MORIKAWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPHTHALMIC MEASUREMENT DEVICE
- Publication number 20190365222
- Publication date Dec 5, 2019
- TOPCON CORPORATION
- Toshifumi MIHASHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OCULAR FUNCTION ASSISTANCE DEVICE
- Publication number 20180085212
- Publication date Mar 29, 2018
- Kabushiki Kaisha TOPCON
- Toshifumi MIHASHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEVICE AND METHOD FOR OPTOMETRY
- Publication number 20080246921
- Publication date Oct 9, 2008
- TOPCON CORPORATION
- Toshifumi MIHASHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPHTHALMIC APPARATUS
- Publication number 20080231806
- Publication date Sep 25, 2008
- Naoki Nakazawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
EYE OPTICAL CHARACTERISTIC MEASURING APPARATUS
- Publication number 20080123053
- Publication date May 29, 2008
- Kabushiki Kaisha TOPCON
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Apparatus and method for spectrally measuring fundus
- Publication number 20080007691
- Publication date Jan 10, 2008
- TOPCON CORPORATION
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Apparatus and method for spectrally measuring fundus
- Publication number 20080007692
- Publication date Jan 10, 2008
- TOPCON CORPORATION
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Ophthalmologic photographing apparatus
- Publication number 20070291230
- Publication date Dec 20, 2007
- Kabushiki Kaisha TOPCON
- Tatsuo Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Ophthalmologic imaging apparatus
- Publication number 20070291229
- Publication date Dec 20, 2007
- Kabushiki Kaisha TOPCON
- Tatsuo Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Ophthalmologic imaging apparatus
- Publication number 20070258045
- Publication date Nov 8, 2007
- Kabushiki Kaisha TOPCON
- Tatsuo Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPHTHALMOLOGIC IMAGING APPARATUS
- Publication number 20070236659
- Publication date Oct 11, 2007
- Kabushiki Kaisha TOPCON
- Tatsuo Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Ophthalmologic measuring apparatus
- Publication number 20070229760
- Publication date Oct 4, 2007
- Kabushiki Kaisha TOPCON
- Yoko Hirohara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPHTHALMOLOGIC MEASURING APPARATUS
- Publication number 20070216866
- Publication date Sep 20, 2007
- Kabushiki Kaisha TOPCON
- Mariko Kobayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Visual target presenting optical device
- Publication number 20070153667
- Publication date Jul 5, 2007
- Kabushiki Kaisha TOPCON
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Eyeground observation device and eyeground observation method
- Publication number 20070030447
- Publication date Feb 8, 2007
- KABUSHIKI KAISHA TOPCON
- Tatsuo Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Apparatus and method for measuring spectrum image data of eyeground
- Publication number 20070002276
- Publication date Jan 4, 2007
- TOPCON CORPORATION
- Yoko Hirohara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Refraction measuring instrument
- Publication number 20060215111
- Publication date Sep 28, 2006
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Ophthalmic data measurement device, ophthalmic data measurement pro...
- Publication number 20060170865
- Publication date Aug 3, 2006
- Kabushiki Kaisha TOPCON
- Yoko Hirohara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method and apparatus for measurement and correction of refractive p...
- Publication number 20060082725
- Publication date Apr 20, 2006
- Kabushiki Kaisha TOPCON
- Tatsuo Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Optical-characteristic measurement apparatus and fundus-image obser...
- Publication number 20050286018
- Publication date Dec 29, 2005
- Kabushiki Kaisha TOPCON
- Tatsuo Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CORRECTION-FACTOR DETERMINATION APPARATUS AND METHOD
- Publication number 20050270490
- Publication date Dec 8, 2005
- KABUSHIKI KAISHA TOPCON
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Portable ophthalmic apparatus and ophthalmic system
- Publication number 20050270484
- Publication date Dec 8, 2005
- KABUSHIKI KAISHA TOPCON
- Naoyuki Maeda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Device for measuring optical charateristic of eye
- Publication number 20050134798
- Publication date Jun 23, 2005
- Yoko Hirohara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Eye characteristic measuring apparatus
- Publication number 20050099599
- Publication date May 12, 2005
- Kabushiki Kaisha TOPCON
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Eye optical characteristic measuring instrument
- Publication number 20050073647
- Publication date Apr 7, 2005
- Kabushiki Kaisha
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Ophthalmologic apparatus
- Publication number 20040212781
- Publication date Oct 28, 2004
- Kabushiki Kaisha TOPCON
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Contrast chart apparatus, contrast sensitivity measuring apparatus,...
- Publication number 20040095556
- Publication date May 20, 2004
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Eye characteristic measuring device
- Publication number 20040070730
- Publication date Apr 15, 2004
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Eye characteristics measuring device
- Publication number 20040012760
- Publication date Jan 22, 2004
- Toshifumi Mihashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Toshifumi Mihashi

Person

Patents Grantslast 30 patents

Ophthalmic measurement device

Apparatus and method for measuring spectrum image data of eyeground

Device and method for optometry

Ophthalmologic measuring apparatus

Eye optical characteristic measuring apparatus

Ophthalmic apparatus

Ophthalmologic measuring apparatus

Apparatus and method for spectrally measuring fundus

Refraction measuring instrument

Ophthalmologic imaging apparatus

Ophthalmologic photographing apparatus

Ophthalmologic imaging apparatus

Ophthalmologic imaging apparatus

Portable ophthalmic apparatus and ophthalmic system

Contrast chart device, contrast sensitivity measuring device and co...

Eye optical characteristic measuring instrument

Eye characteristics measuring device

Optical-characteristic measurement apparatus and fundus-image obser...

Ophthalmologic characteristic measuring apparatus

Ophthalmic data measuring apparatus, ophthalmic data measurement pr...

Retina observation apparatus and retina observation method

Eye characteristic measuring apparatus

Correction-factor determination apparatus and method

Ophthalmologic apparatus

Device for measuring optical characteristic of eye

Eye characteristic measuring apparatus

Model eye for eye characteristic measuring device and calibration m...

Optical characteristics measuring device

Contrast sensitivity measuring device and contrast sensitivity meas...

BEST CORRECTED VISUAL ACUITY CHARACTERISTICS MEASURING DEVICE, BEST...

Patents Applicationslast 30 patents

INTRAOCULAR ILLUMINATION DEVICE AND INTRAOCULAR ILLUMINATION ATTACH...

OPHTHALMIC MEASUREMENT DEVICE

OCULAR FUNCTION ASSISTANCE DEVICE

DEVICE AND METHOD FOR OPTOMETRY

OPHTHALMIC APPARATUS

EYE OPTICAL CHARACTERISTIC MEASURING APPARATUS

Apparatus and method for spectrally measuring fundus

Apparatus and method for spectrally measuring fundus

Ophthalmologic photographing apparatus

Ophthalmologic imaging apparatus

Ophthalmologic imaging apparatus

OPHTHALMOLOGIC IMAGING APPARATUS

Ophthalmologic measuring apparatus

OPHTHALMOLOGIC MEASURING APPARATUS

Visual target presenting optical device

Eyeground observation device and eyeground observation method

Apparatus and method for measuring spectrum image data of eyeground

Refraction measuring instrument

Ophthalmic data measurement device, ophthalmic data measurement pro...

Method and apparatus for measurement and correction of refractive p...

Optical-characteristic measurement apparatus and fundus-image obser...

CORRECTION-FACTOR DETERMINATION APPARATUS AND METHOD

Portable ophthalmic apparatus and ophthalmic system

Device for measuring optical charateristic of eye

Eye characteristic measuring apparatus

Eye optical characteristic measuring instrument

Ophthalmologic apparatus

Contrast chart apparatus, contrast sensitivity measuring apparatus,...

Eye characteristic measuring device

Eye characteristics measuring device