Membership
Tour
Register
Log in
Kazutaka Hayashi
Follow
Person
Yokohama-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Lens and process for the production thereof
Patent number
8,357,624
Issue date
Jan 22, 2013
Hoya Corporation
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Process for the production of glass molded article, optical element...
Patent number
8,336,332
Issue date
Dec 25, 2012
Hoya Corporation
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical glass, precision press-molding and process for the producti...
Patent number
7,955,998
Issue date
Jun 7, 2011
Hoya Corporation
Kazutaka Hayashi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Optical glass, precision press-molding preform, process for product...
Patent number
7,932,197
Issue date
Apr 26, 2011
Hoya Corporation
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical glass, precision press-molding preform, process for the pro...
Patent number
7,655,585
Issue date
Feb 2, 2010
Hoya Corporation
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical glass, precision press-molding preform, process for product...
Patent number
7,622,409
Issue date
Nov 24, 2009
Hoya Corporation
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical glass, precision press-molding preform, process for the pro...
Patent number
7,576,020
Issue date
Aug 18, 2009
Hoya Corporation
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical glass for precision press molding, preform for precision pr...
Patent number
7,560,405
Issue date
Jul 14, 2009
Hoya Corporation
Kazutaka Hayashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Aspherical lens and process for the production thereof
Patent number
7,502,175
Issue date
Mar 10, 2009
Hoya Corporation
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical glass, precision press-molding preform, process for produci...
Patent number
7,491,667
Issue date
Feb 17, 2009
Hoya Corporation
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical glass, press-molding preform and optical part
Patent number
7,468,338
Issue date
Dec 23, 2008
Hoya Corporation
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical glass and optical product using the same
Patent number
7,451,620
Issue date
Nov 18, 2008
Hoya Corporation
Xuelu Zou
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical glass and optical product using the same
Patent number
6,995,101
Issue date
Feb 7, 2006
Hoya Corporation
Xuelu Zou
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical glass, preform for press molding and optical part
Patent number
6,977,232
Issue date
Dec 20, 2005
Hoya Corporation
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical glass, press-molding preform and optical part
Patent number
6,844,279
Issue date
Jan 18, 2005
Hoya Corporation
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Process for the production of glass molded article
Patent number
6,786,064
Issue date
Sep 7, 2004
Hoya Corporation
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR THE PRODUCTION OF GLASS MOLDED ARTICLE, OPTICAL ELEMENT...
Publication number
20120151964
Publication date
Jun 21, 2012
HOYA CORPORATION
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Optical glass, precision press-molding preform, process for product...
Publication number
20100035744
Publication date
Feb 11, 2010
HOYA CORPORATION
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Process for the production of glass molded article, optical element...
Publication number
20080216514
Publication date
Sep 11, 2008
HOYA CORPORATION
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Optical glass, precision press-molding preform, process for product...
Publication number
20080167172
Publication date
Jul 10, 2008
HOYA CORPORATION
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Optical glass for precision press molding, preform for precision pr...
Publication number
20080119348
Publication date
May 22, 2008
HOYA CORPORATION
Kazutaka Hayashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Optical glass, press-molding preform and optical part
Publication number
20080026928
Publication date
Jan 31, 2008
HOYA CORPORATION
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Optical glass, precision press-molding and process for the producti...
Publication number
20070225148
Publication date
Sep 27, 2007
Kazutaka Hayashi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Lens and process for the production thereof
Publication number
20070225147
Publication date
Sep 27, 2007
HOYA CORPORATION
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Aspherical lens and process for the production thereof
Publication number
20070217031
Publication date
Sep 20, 2007
HOYA CORPORATION
Kazutaka Hayashi
G02 - OPTICS
Information
Patent Application
Optical glass, precision press-molding preform, process for the pro...
Publication number
20070049483
Publication date
Mar 1, 2007
HOYA CORPORATION
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Optical glass for precision press molding, preform for precission p...
Publication number
20060234850
Publication date
Oct 19, 2006
HOYA CORPORATION
Kazutaka Hayashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Optical glass and optical product using the same
Publication number
20060081010
Publication date
Apr 20, 2006
HOYA CORPORATION
Xuelu Zou
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Optical glass, precision press-molding preform, process for the pro...
Publication number
20060079389
Publication date
Apr 13, 2006
HOYA CORPORATION
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Process for mass-producing optical elements
Publication number
20050223743
Publication date
Oct 13, 2005
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Optical glass, precision press-molding preform, process for produci...
Publication number
20050204776
Publication date
Sep 22, 2005
HOYA CORPORATION
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Optical glass, precision press-molding preform, process for product...
Publication number
20050197243
Publication date
Sep 8, 2005
HOYA CORPORATION
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Optical glass, press-molding preform and optical part
Publication number
20050113240
Publication date
May 26, 2005
HOYA CORPORATION
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Precision press-molding glass preform, optical element and processe...
Publication number
20050049135
Publication date
Mar 3, 2005
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Process for the production of glass molded article, optical element...
Publication number
20050011228
Publication date
Jan 20, 2005
HOYA CORPORATION
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Optical glass for precision press molding, preform for precision pr...
Publication number
20030211929
Publication date
Nov 13, 2003
Kazutaka Hayashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Optical glass, press-molding preform and optical part
Publication number
20030125186
Publication date
Jul 3, 2003
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Optical glass, preform for press molding and optical part
Publication number
20030100433
Publication date
May 29, 2003
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Process for the production of glass molded article, optical element...
Publication number
20020073735
Publication date
Jun 20, 2002
Kazutaka Hayashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Optical glass and optical product using the same
Publication number
20020042337
Publication date
Apr 11, 2002
Xuelu Zou
C03 - GLASS MINERAL OR SLAG WOOL