Inventor
YAMAGATA SHIGERU
JP19 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGATA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU QUARTZ PROD
8 patentsUS5325230AJun 28, 1994
Optical members and blanks of synthetic silica glass and method for their production
SHINETSU QUARTZ PROD92 citations94
US5086352AFeb 4, 1992
Optical members and blanks or synthetic silica glass and method for their production
SHINETSU QUARTZ PROD102 citations94
US5410428AApr 25, 1995
Optical member made of high-purity and transparent synthetic silica glass and method for production thereof or blank thereof
SHINETSU QUARTZ PROD93 citations93
US9382640B2Jul 5, 2016
Single crystal silicon pulling silica container and manufacturing method thereof
SHINETSU QUARTZ PROD14 citations83
US9376761B2Jun 28, 2016
Single-crystal silicon pulling silica container and method for producing the same
SHINETSU QUARTZ PROD0 citations51
US9145325B2Sep 29, 2015
Silica container and method for producing the same
SHINETSU QUARTZ PROD0 citations50
US8915097B2Dec 23, 2014
Silica container and method for producing the same
SHINETSU QUARTZ PROD0 citations50
US8915096B2Dec 23, 2014
Silica container and method for producing the same
SHINETSU QUARTZ PROD0 citations50
YAMAGATA SHIGERU
5 patentsUS8733127B2May 27, 2014
Silica container and method for producing the same
YAMAGATA SHIGERU6 citations70
US8815403B2Aug 26, 2014
Silica container and method for producing the same
YAMAGATA SHIGERU2 citations60
US8460769B2Jun 11, 2013
Powdered silica, silica container, and method for producing them
YAMAGATA SHIGERU3 citations60
US8420191B2Apr 16, 2013
Silica container and method for producing the same
YAMAGATA SHIGERU2 citations60
US8420192B2Apr 16, 2013
Silica container and method for producing the same
YAMAGATA SHIGERU4 citations60
HERAEUS QUARZGLAS
4 patentsUS6451719B1Sep 17, 2002
Silica glass optical material for excimer laser and excimer lamp, and method for producing the same
HERAEUS QUARZGLAS39 citations92
US6220059B1Apr 24, 2001
Method of coating a UV-fiber with blocking layers and charging the fiber with hydrogen or deuterium
HERAEUS QUARZGLAS57 citations92
US6143676ANov 7, 2000
Synthetic silica glass used with uv-rays and method producing the same
HERAEUS QUARZGLAS76 citations92
US6473227B1Oct 29, 2002
Silica glass optical material for projection lens to be utilized in vacuum ultraviolet radiation lithography, method for producing the same, and projection lens
HERAEUS QUARZGLAS16 citations83