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Akihiro Koyama, Tokyo JP

Akihiro Koyama, Tokyo JP

Patent application numberDescriptionPublished
20080206494Glass substrate for display and display - A glass substrate for a display, which is formed of a glass having a light weight and having high refinability with decreasing environmental burdens, the glass comprising, by mass %, 50 to 70% of SiO08-28-2008
20090075805Ultraviolet Ray Transmitting Glass Composition and Glass Article Making Use of the Same - An ultraviolet ray transmitting glass composition including the following components, in terms of mass % or mass ppm: 60 to 79% SiO03-19-2009
20090088309Glass Composition - A glass composition of the present invention includes the following components, in terms of mass % and mass ppm: 60 to 79% SiO04-02-2009
20090105061Glass Composition and Glass Spacer Using the Same - The present invention provides a glass composition that has good formability and tends not to cause electric-field breakdown when formed into a spacer for an electron beam-excited display. The present invention relates to a glass composition that contains the following components, in terms of mass %: 20≦SiO04-23-2009
20090131238Glass composition and process for producing glass composition - A glass composition which is reduced in the amount of residual bubbles and is produced using smaller amounts of an environmentally unfriendly component such as arsenic oxide and antimony oxide. This glass composition contains, in terms of mass %: 40-70% SiO05-21-2009
20090143214Glass composition - A glass composition which is reduced in the amount of residual bubbles and is produced using smaller amounts of an environmentally unfriendly component such as arsenic oxide and antimony oxide. This glass composition comprises, in terms of mass %: 40-70% SiO06-04-2009
20090181843Glass Article and Method of Producing the Same - The present invention provides a glass article using a glass composition including a base glass composition and colorants. The base glass composition includes, expressed in mass %: 65 to 80% of SiO07-16-2009
20100029830GLASS COMPOSITIONS - Disclosed is a glass composition which can be suitably used as a glass filler to be blended into a polycarbonate resin. This glass composition contains, in mass %, 50≦SiO02-04-2010
20100160528GLASS COMPOSITION - Disclosed is a glass composition having a stable quality, which can be easily obtained. This glass composition can be used as a glass filler to be blended into a polycarbonate resin, and enables to reduce the load imposed on a glass manufacturing apparatus. Specifically, this glass composition contains, in mass %, 50≦SiO06-24-2010
20100183737GLASS FLAKE - The glass flake of the present invention has a composition that includes, in terms of mass %, 6007-22-2010
20100273634GLASS COMPOSITION AND PROCESS FOR PRODUCING GLASS COMPOSITION - A glass composition which is reduced in the amount of residual bubbles and is produced using smaller amounts of an environmentally unfriendly component such as arsenic oxide and antimony oxide. This glass composition contains, in terms of mass %: 40-70% SiO10-28-2010
20100298112Glass substrate for display and display - A glass substrate for a display, which is formed of a glass having a light weight and having high refinability with decreasing environmental burdens, the glass comprising, by mass %, 50 to 70% of SiO11-25-2010
20110064951SCALE-LIKE GLASS AND COATED SCALE-LIKE GLASS - Disclosed is a glass flake (03-17-2011
20110070444SCALE-LIKE GLASS AND COATED SCALE-LIKE GLASS - Disclosed is a glass flake (03-24-2011
20110151261GLASS FLAKE AND COATED GLASS FLAKE - A glass flake (06-23-2011

Patent applications by Akihiro Koyama, Tokyo JP