Tomoaki Negishi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Glass, glass material for press molding, optical element blank, and...
- Patent number 9,650,285
- Issue date May 16, 2017
- Hoya Corporation
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass and use thereof
- Patent number 9,643,880
- Issue date May 9, 2017
- Hoya Corporation
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass and use thereof
- Patent number 9,394,194
- Issue date Jul 19, 2016
- Hoya Corporation
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass and use thereof
- Patent number 9,302,930
- Issue date Apr 5, 2016
- Hoya Corporation
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, precision press molding preform, and optical element...
- Patent number 9,255,028
- Issue date Feb 9, 2016
- Hoya Corporation
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, press-molding glass material, and optical element an...
- Patent number 8,883,664
- Issue date Nov 11, 2014
- Hoya Corporation
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, press-molding glass material, and optical element an...
- Patent number 8,835,337
- Issue date Sep 16, 2014
- Hoya Corporation
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass
- Patent number 8,741,796
- Issue date Jun 3, 2014
- Hoya Corporation
- Tomoaki Negishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Optical glass
- Patent number 8,741,795
- Issue date Jun 3, 2014
- Hoya Corporation
- Xuelu Zou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass
- Patent number 8,728,963
- Issue date May 20, 2014
- Hoya Corporation
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing glass, optical glass, glass material for press...
- Patent number 8,661,853
- Issue date Mar 4, 2014
- Hoya Corporation
- Tomoaki Negishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Optical glass, preform for precision press molding, optical element...
- Patent number 8,609,560
- Issue date Dec 17, 2013
- Hoya Corporation
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, preform for precision press molding, optical element...
- Patent number 8,592,332
- Issue date Nov 26, 2013
- Hoya Corporation
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, precision press-molding preform, optical element and...
- Patent number 8,575,048
- Issue date Nov 5, 2013
- Hoya Corporation
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass
- Patent number 8,492,299
- Issue date Jul 23, 2013
- Hoya Corporation
- Tomoaki Negishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Optical glass
- Patent number 8,424,344
- Issue date Apr 23, 2013
- Hoya Corporation
- Xuelu Zou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass
- Patent number 8,410,008
- Issue date Apr 2, 2013
- Hoya Corporation
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass
- Patent number 8,127,570
- Issue date Mar 6, 2012
- Hoya Corporation
- Tomoaki Negishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Optical glass
- Patent number 8,110,514
- Issue date Feb 7, 2012
- Hoya Corporation
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL GLASS AND OPTICAL ELEMENT
- Publication number 20230121192
- Publication date Apr 20, 2023
- HOYA CORPORATION
- Hayato SASAKI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, OPTICAL ELEMENT, LIGHT GUIDE PLATE AND IMAGE DISPLAY...
- Publication number 20230086193
- Publication date Mar 23, 2023
- HOYA CORPORATION
- Yutaro NAKATSUKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS AND USE THEREOF
- Publication number 20160194237
- Publication date Jul 7, 2016
- HOYA CORPORATION
- Tomoaki NEGISHI
- G02 - OPTICS
Information Patent Application
GLASS, GLASS MATERIAL FOR PRESS MOLDING, OPTICAL ELEMENT BLANK, AND...
- Publication number 20160090320
- Publication date Mar 31, 2016
- HOYA CORPORATION
- Tomoaki NEGISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, PRECISION PRESS MOLDING PREFORM, AND OPTICAL ELEMENT...
- Publication number 20150119228
- Publication date Apr 30, 2015
- HOYA CORPORATION
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS AND USE THEREOF
- Publication number 20150045204
- Publication date Feb 12, 2015
- HOYA CORPORATION
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS AND USE THEREOF
- Publication number 20150031525
- Publication date Jan 29, 2015
- HOYA CORPORATION
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS
- Publication number 20130288878
- Publication date Oct 31, 2013
- HOYA CORPORATION
- Tomoaki NEGISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS
- Publication number 20130210604
- Publication date Aug 15, 2013
- HOYA CORPORATION
- Xuelu ZOU
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS
- Publication number 20130178354
- Publication date Jul 11, 2013
- HOYA CORPORATION
- Tomoaki NEGISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, PRESS-MOLDING GLASS MATERIAL, AND OPTICAL ELEMENT AN...
- Publication number 20130172169
- Publication date Jul 4, 2013
- HOYA CORPORATION
- Tomoaki NEGISHI
- G02 - OPTICS
Information Patent Application
OPTICAL GLASS, PRESS-MOLDING GLASS MATERIAL, AND OPTICAL ELEMENT AN...
- Publication number 20120270719
- Publication date Oct 25, 2012
- HOYA CORPORATION
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS
- Publication number 20120142517
- Publication date Jun 7, 2012
- HOYA CORPORATION
- Tomoaki NEGISHI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
OPTICAL GLASS
- Publication number 20120100981
- Publication date Apr 26, 2012
- HOYA CORPORATION
- Tomoaki NEGISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR PRODUCING GLASS, OPTICAL GLASS, GLASS MATERIAL FOR PRESS...
- Publication number 20110263410
- Publication date Oct 27, 2011
- Tomoaki Negishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
OPTICAL GLASS, PREFORM FOR PRECISION PRESS MOLDING, OPTICAL ELEMENT...
- Publication number 20110257001
- Publication date Oct 20, 2011
- HOYA CORPORATION
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, PREFORM FOR PRECISION PRESS MOLDING, OPTICAL ELEMENT...
- Publication number 20110257002
- Publication date Oct 20, 2011
- HOYA CORPORATION
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, PRECISION PRESS-MOLDING PREFORM, OPTICAL ELEMENT AND...
- Publication number 20110105294
- Publication date May 5, 2011
- HOYA CORPORATION
- Tomoaki NEGISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS
- Publication number 20110028300
- Publication date Feb 3, 2011
- Xuelu Zou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS
- Publication number 20100081555
- Publication date Apr 1, 2010
- HOYA CORPORATION
- Tomoaki NEGISHI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
OPTICAL GLASS
- Publication number 20090325779
- Publication date Dec 31, 2009
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL

Tomoaki Negishi

Person

Patents Grantslast 30 patents

Glass, glass material for press molding, optical element blank, and...

Optical glass and use thereof

Optical glass and use thereof

Optical glass and use thereof

Optical glass, precision press molding preform, and optical element...

Optical glass, press-molding glass material, and optical element an...

Optical glass, press-molding glass material, and optical element an...

Optical glass

Optical glass

Optical glass

Method for producing glass, optical glass, glass material for press...

Optical glass, preform for precision press molding, optical element...

Optical glass, preform for precision press molding, optical element...

Optical glass, precision press-molding preform, optical element and...

Optical glass

Optical glass

Optical glass

Optical glass

Optical glass

Patents Applicationslast 30 patents

OPTICAL GLASS AND OPTICAL ELEMENT

OPTICAL GLASS, OPTICAL ELEMENT, LIGHT GUIDE PLATE AND IMAGE DISPLAY...

OPTICAL GLASS AND USE THEREOF

GLASS, GLASS MATERIAL FOR PRESS MOLDING, OPTICAL ELEMENT BLANK, AND...

OPTICAL GLASS, PRECISION PRESS MOLDING PREFORM, AND OPTICAL ELEMENT...

OPTICAL GLASS AND USE THEREOF

OPTICAL GLASS AND USE THEREOF

OPTICAL GLASS

OPTICAL GLASS

OPTICAL GLASS

OPTICAL GLASS, PRESS-MOLDING GLASS MATERIAL, AND OPTICAL ELEMENT AN...

OPTICAL GLASS, PRESS-MOLDING GLASS MATERIAL, AND OPTICAL ELEMENT AN...

OPTICAL GLASS

OPTICAL GLASS

METHOD FOR PRODUCING GLASS, OPTICAL GLASS, GLASS MATERIAL FOR PRESS...

OPTICAL GLASS, PREFORM FOR PRECISION PRESS MOLDING, OPTICAL ELEMENT...

OPTICAL GLASS, PREFORM FOR PRECISION PRESS MOLDING, OPTICAL ELEMENT...

OPTICAL GLASS, PRECISION PRESS-MOLDING PREFORM, OPTICAL ELEMENT AND...

OPTICAL GLASS

OPTICAL GLASS

OPTICAL GLASS