Tetsuma Yamakaji

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Eyeglass lens evaluation method, eyeglass lens design method, eyegl...
- Patent number 9,664,591
- Issue date May 30, 2017
- Hoya Corporation
- Tetsuma Yamakaji
- G02 - OPTICS
Information Patent Grant
Method of manufacturing formed article, glass material, and method...
- Patent number 9,242,889
- Issue date Jan 26, 2016
- Hoya Corporation
- Tetsuma Yamakaji
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for evaluating eyeglass lens, method for designing eyeglass...
- Patent number 8,967,798
- Issue date Mar 3, 2015
- Hoya Corporation
- Tetsuma Yamakaji
- G01 - MEASURING TESTING
Information Patent Grant
Spectacle lens evaluating method, spectacle lens designing method u...
- Patent number 8,474,975
- Issue date Jul 2, 2013
- Hoya Corporation
- Tetsuma Yamakaji
- G01 - MEASURING TESTING
Information Patent Grant
Spectacle lens evaluating method, spectacle lens designing method u...
- Patent number 8,393,732
- Issue date Mar 12, 2013
- Hoya Corporation
- Tetsuma Yamakaji
- G01 - MEASURING TESTING
Information Patent Grant
Spectacle lens evaluating method, spectacle lens designing method u...
- Patent number 8,226,230
- Issue date Jul 24, 2012
- Hoya Corporation
- Tetsuma Yamakaji
- G01 - MEASURING TESTING
Information Patent Grant
Designing method of optical system
- Patent number 7,566,133
- Issue date Jul 28, 2009
- Hoya Corporation
- Tetsuma Yamakaji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Designing method of optical system
- Patent number 7,488,075
- Issue date Feb 10, 2009
- Hoya Corporation
- Tetsuma Yamakaji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for indicating optical performance of spectacle lens
- Patent number 7,309,124
- Issue date Dec 18, 2007
- Hoya Corporation
- Tetsuma Yamakaji
- G01 - MEASURING TESTING
Information Patent Grant
Spectacle lens designing method and spectacle lens
- Patent number 7,108,373
- Issue date Sep 19, 2006
- Hoya Corporation
- Tetsuma Yamakaji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Spectacle lens and manufacturing method therefor
- Patent number 6,871,955
- Issue date Mar 29, 2005
- Hoya Corporation
- Tetsuma Yamakaji
- G05 - CONTROLLING REGULATING
Information Patent Grant
Eyeglass lens designing method and eyeglass lens
- Patent number 6,811,260
- Issue date Nov 2, 2004
- Hoya Corporation
- Tetsuma Yamakaji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Spectacle lens and manufacturing method therefor
- Patent number 6,637,880
- Issue date Oct 28, 2003
- Hoya Corporation
- Tetsuma Yamakaji
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method for deciding parameters for dyeing lenses and method for pro...
- Patent number 5,917,119
- Issue date Jun 29, 1999
- Hoya Corporation
- Tetsuma Yamakaji
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Aspherical spectacle lens
- Patent number 5,825,454
- Issue date Oct 20, 1998
- Hoya Corporation
- Tetsuma Yamakaji
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR EVALUATING EYEGLASS LENS, METHOD FOR DESIGNING EYEGLASS...
- Publication number 20130179297
- Publication date Jul 11, 2013
- HOYA CORPORATION
- Tetsuma YAMAKAJI
- G02 - OPTICS
Information Patent Application
SPECTACLE LENS EVALUATING METHOD, SPECTACLE LENS DESIGNING METHOD U...
- Publication number 20120218513
- Publication date Aug 30, 2012
- HOYA CORPORATION
- Tetsuma Yamakaji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR EVALUATING EYEGLASS LENS, METHOD FOR DESIGNING EYEGLASS...
- Publication number 20120105801
- Publication date May 3, 2012
- HOYA CORPORATION
- Tetsuma YAMAKAJI
- G02 - OPTICS
Information Patent Application
EYEGLASS LENS EVALUATION METHOD, EYEGLASS LENS DESIGN METHOD, EYEGL...
- Publication number 20120081661
- Publication date Apr 5, 2012
- HOYA CORPORATION
- Tetsuma YAMAKAJI
- G02 - OPTICS
Information Patent Application
SPECTACLE LENS EVALUATING METHOD, SPECTACLE LENS DESIGNING METHOD U...
- Publication number 20110202421
- Publication date Aug 18, 2011
- Hoya Corporation
- Tetsuma Yamakaji
- G02 - OPTICS
Information Patent Application
SPECTACLE LENS EVALUATING METHOD, SPECTACLE LENS DESIGNING METHOD U...
- Publication number 20110194067
- Publication date Aug 11, 2011
- HOYA CORPORATION
- Tetsuma Yamakaji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of Manufacturing Formed Article, Glass Material, and Method...
- Publication number 20090108477
- Publication date Apr 30, 2009
- HOYA CORPORATION
- Tetsuma Yamakaji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Designing method of optical system
- Publication number 20080239241
- Publication date Oct 2, 2008
- HOYA CORPORATION
- Tetsuma Yamakaji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Spectacle lens designing method and spectacle lens
- Publication number 20050041205
- Publication date Feb 24, 2005
- HOYA CORPORATION
- Tetsuma Yamakaji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for indicating optical performance of spectacle lens
- Publication number 20040239875
- Publication date Dec 2, 2004
- Tetsuma Yamakaji
- G02 - OPTICS
Information Patent Application
Method for evaluating performance of optical system and method for...
- Publication number 20040179168
- Publication date Sep 16, 2004
- Tetsuma Yamakaji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Spectacle lens and manufacturing method therefor
- Publication number 20040032565
- Publication date Feb 19, 2004
- HOYA CORPORATION
- Tetsuma Yamakaji
- G05 - CONTROLLING REGULATING
Information Patent Application
Eyeglass lens designing method and eyeglass lens
- Publication number 20030107702
- Publication date Jun 12, 2003
- Tetsuma Yamakaji
- G06 - COMPUTING CALCULATING COUNTING

Tetsuma Yamakaji

Person

Patents Grantslast 30 patents

Eyeglass lens evaluation method, eyeglass lens design method, eyegl...

Method of manufacturing formed article, glass material, and method...

Method for evaluating eyeglass lens, method for designing eyeglass...

Spectacle lens evaluating method, spectacle lens designing method u...

Spectacle lens evaluating method, spectacle lens designing method u...

Spectacle lens evaluating method, spectacle lens designing method u...

Designing method of optical system

Designing method of optical system

Method for indicating optical performance of spectacle lens

Spectacle lens designing method and spectacle lens

Spectacle lens and manufacturing method therefor

Eyeglass lens designing method and eyeglass lens

Spectacle lens and manufacturing method therefor

Method for deciding parameters for dyeing lenses and method for pro...

Aspherical spectacle lens

Patents Applicationslast 30 patents

METHOD FOR EVALUATING EYEGLASS LENS, METHOD FOR DESIGNING EYEGLASS...

SPECTACLE LENS EVALUATING METHOD, SPECTACLE LENS DESIGNING METHOD U...

METHOD FOR EVALUATING EYEGLASS LENS, METHOD FOR DESIGNING EYEGLASS...

EYEGLASS LENS EVALUATION METHOD, EYEGLASS LENS DESIGN METHOD, EYEGL...

SPECTACLE LENS EVALUATING METHOD, SPECTACLE LENS DESIGNING METHOD U...

SPECTACLE LENS EVALUATING METHOD, SPECTACLE LENS DESIGNING METHOD U...

Method of Manufacturing Formed Article, Glass Material, and Method...

Designing method of optical system

Spectacle lens designing method and spectacle lens

Method for indicating optical performance of spectacle lens

Method for evaluating performance of optical system and method for...

Spectacle lens and manufacturing method therefor

Eyeglass lens designing method and eyeglass lens