Patents by Inventor Haruki Niida
Haruki Niida has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8399370Abstract: 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% SiO2; 5-20% B2O3; 10-25% Al2O3; 0-10% MgO; 0-20% CaO; 0-20% SrO; 0-10% BaO; 0.001-0.5% Li2O; 0.01-0.5% Na2O; 0.002-0.5% K2O; and 0-1.0%, excluding 0%, Cl.Type: GrantFiled: May 2, 2011Date of Patent: March 19, 2013Assignee: AvanStrate Inc.Inventors: Haruki Niida, Akihiro Koyama, Yukihito Nagashima, Satoshi Furusawa
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Publication number: 20120129679Abstract: 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% SiO2; 5-20% B2O3; 10-25% Al2O3; 0-10% MgO; 0-20% CaO; 0-20% SrO; 0-10% BaO; 0-0.5% Li2O; 0-1.0% Na2O; 0-1.5% K2O; and 0-1.5%, excluding 0%, Cl, Li2O+Na2O+K2O exceeding 0.06%. The glass composition can be produced suitably using, for example, a chloride as part of the raw glass materials.Type: ApplicationFiled: January 31, 2012Publication date: May 24, 2012Applicant: AVANSTRATE INC.Inventors: Shoichi KISHIMOTO, Haruki NIIDA, Akihiro KOYAMA, Yukihito NAGASHIMA
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Patent number: 8129299Abstract: 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% SiO2; 5-20% B2O3; 10.25% Al2O3; 0-10% MgO; 0-20% CaO; 0-20% SrO; 0-10% BaO; 0-0.5% Li2O; 0-1.0% Na2O; 0-1.5% K2O; and 0-1.5%, excluding 0%, Cl, Li2O+Na2O+K2O exceeding 0.06%. The glass composition can be produced suitably using, for example, a chloride as part of the raw glass materials.Type: GrantFiled: July 12, 2010Date of Patent: March 6, 2012Assignee: AvanStrate Inc.Inventors: Shoichi Kishimoto, Haruki Niida, Akihiro Koyama, Yukihito Nagashima
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Publication number: 20110207594Abstract: 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% SiO2; 5-20% B2O3; 10-25% Al2O3; 0-10% MgO; 0-20% CaO; 0-20% SrO; 0-10% BaO; 0.001-0.5% Li2O; 0.01-0.5% Na2O; 0.002-0.5% K2O; and 0-1.Type: ApplicationFiled: May 2, 2011Publication date: August 25, 2011Applicant: AVANSTRATE INC.Inventors: Haruki NIIDA, Akihiro KOYAMA, Yukihito NAGASHIMA, Satoshi FURUSAWA
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Patent number: 7960301Abstract: 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% SiO2; 5-20% B2O3; 10-25% Al2O3; 0-10% MgO; 0-20% CaO; 0-20% SrO; 0-10% BaO; 0.001-0.5% Li2O; 0.01-0.5% Na2O; 0.002-0.5% K2O; and 0-1.0%, excluding 0%, Cl.Type: GrantFiled: August 4, 2006Date of Patent: June 14, 2011Assignee: AvanStrate Inc.Inventors: Haruki Niida, Akihiro Koyama, Yukihito Nagashima, Satoshi Furusawa
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Patent number: 7838452Abstract: An ultraviolet ray transmitting glass composition including the following components, in terms of mass % or mass ppm: 60 to 79% SiO2; 0 to 1% B2O3; exceeded 0% but not more than 20% Al2O3; 0 to 10% Li2O; 5 to 20% Na2O; 0 to 15% K2O; 0 to 10% MgO; 0 to 10% CaO; 0 to 15% SrO; 0 to 2% refining agent; 2 to 20 ppm T-Fe2O3 (in which T-Fe2O3 denotes a total iron oxide content obtained by converting all of iron compounds into Fe2O3); and 0 to 200 ppm TiO2. The ultraviolet ray transmitting glass composition is suitable for a glass article, such as a bioanalytical device that is used for analysis using ultraviolet rays.Type: GrantFiled: April 5, 2006Date of Patent: November 23, 2010Assignee: Nippon Sheet Glass Company, LimitedInventors: Junji Kurachi, Koji Fujita, Haruki Niida, Akihiro Koyama
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Publication number: 20100273634Abstract: 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% SiO2; 5-20% B2O3; 10.25% Al2O3; 0-10% MgO; 0-20% CaO; 0-20% SrO; 0-10% BaO; 0-0.5% Li2O; 0-1.0% Na2O; 0-1.5% K2O; and 0-1.5%, excluding 0%, Cl, Li2O+Na2O+K2O exceeding 0.06%. The glass composition can be produced suitably using, for example, a chloride as part of the raw glass materials.Type: ApplicationFiled: July 12, 2010Publication date: October 28, 2010Applicant: AVANSTRATE INC.Inventors: Shoichi KISHIMOTO, Haruki NIIDA, Akihiro KOYAMA, Yukihito NAGASHIMA
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Patent number: 7786035Abstract: 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% SiO2; 5-20% B2O3; 10-25% Al2O3; 0-10% MgO; 0-20% CaO; 0-20% SrO; 0-10% BaO; 0-0.5% Li2O; 0-1.0% Na2O; 0-1.5% K2O; and 0-1.5%, excluding 0%, Cl, Li2O+Na2O+K2O exceeding 0.06%. The glass composition can be produced suitably using, for example, a chloride as part of the raw glass materials.Type: GrantFiled: August 4, 2006Date of Patent: August 31, 2010Assignee: AvanStrate Inc.Inventors: Shoichi Kishimoto, Haruki Niida, Akihiro Koyama, Yukihito Nagashima
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Patent number: 7641730Abstract: The present invention provides a glass flake having sufficiently high visible-light absorptivity. The glass flake of the present invention includes a glass composition that contains a transition metal oxide such as an iron oxide and that allows the glass flake to have a visible-light transmittance of 85% or lower measured with an A light source when the glass flake has a thickness of 15 ?m. In this glass composition, it is preferable that the content of Fe2O3 (T?Fe2O3) in terms of the total iron satisfies the following formula, expressed in mass %: 10<T?Fe2O3?50.Type: GrantFiled: February 27, 2004Date of Patent: January 5, 2010Assignee: Nippon Sheet Glass Company, LimitedInventors: Kosuke Fujiwara, Makoto Umino, Akihiro Koyama, Haruki Niida
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Publication number: 20090143214Abstract: 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% SiO2; 5-20% B2O3; 10-25% Al2O3; 0-10% MgO; 0-20% CaO; 0-20% SrO; 0-10% BaO; 0.001-0.5% Li2O; 0.01-0.5% Na2O; 0.002-0.5% K2O; and 0-1.Type: ApplicationFiled: August 4, 2006Publication date: June 4, 2009Applicant: Nippon Sheet Glass Company, LimitedInventors: Haruki Niida, Akihiro Koyama, Yukihito Nagashima, Satoshi Furusawa
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Publication number: 20090131238Abstract: 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% SiO2; 5-20% B2O3; 10-25% Al2O3; 0-10% MgO; 0-20% CaO; 0-20% SrO; 0-10% BaO; 0-0.5% Li2O; 0-1.0% Na2O; 0-1.5% K2O; and 0-1.5%, excluding 0%, Cl, Li2O+Na2O+K2O exceeding 0.06%. The glass composition can be produced suitably using, for example, a chloride as part of the raw glass materials.Type: ApplicationFiled: August 4, 2006Publication date: May 21, 2009Applicant: Nippon Sheet Glass Company, LimitedInventors: Shoichi Kishimoto, Haruki Niida, Akihiro Koyama, Yukihito Nagashima
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Publication number: 20090088309Abstract: A glass composition of the present invention includes the following components, in terms of mass % and mass ppm: 60 to 79% SiO2; 0 to 13% B2O3 (exclusive of 13%); 0 to 10% Al2O3; 0 to 10% Li2O; more than 0% but not more than 20% Na2O; 0 to 15% K2O; 0 to 10% MgO; 0 to 15% CaO; 0 to 15% SrO; 0 to 15% BaO; 0 to 10% ZnO; 0 to 15% Nb2O5; 0 to 20% Ta2O5; more than 0.02% but not more than 10% TiO2; and 0.5 to 50 ppm T-Fe2O3 (where T-Fe2O3 denotes a total iron oxide obtained by converting all of iron compounds into Fe2O3).Type: ApplicationFiled: February 14, 2007Publication date: April 2, 2009Applicant: Nippon Sheet Glass Company, LimitedInventors: Haruki Niida, Akihiro Koyama
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Publication number: 20090075805Abstract: An ultraviolet ray transmitting glass composition including the following components, in terms of mass % or mass ppm: 60 to 79% SiO2; 0 to 1% B2O3; exceeded 0% but not more than 20% Al2O3; 0 to 10% Li2O; 5 to 20% Na2O; 0 to 15% K2O; 0 to 10% MgO; 0 to 10% CaO; 0 to 15% SrO; 0 to 2% refining agent; 2 to 20 ppm T-Fe2O3 (in which T-Fe2O3 denotes a total iron oxide content obtained by converting all of iron compounds into Fe2O3); and 0 to 200 ppm TiO2. The ultraviolet ray transmitting glass composition is suitable for a glass article, such as a bioanalytical device that is used for analysis using ultraviolet rays.Type: ApplicationFiled: April 5, 2006Publication date: March 19, 2009Applicant: NIPPON SHEET GLASS COMPANY, LIMITEDInventors: Junji Kurachi, Koji Fujita, Haruki Niida, Akihiro Koyama
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Publication number: 20080090717Abstract: The present invention provides a glass composition in which a smaller amount of arsenic oxide or antimony oxide that has a heavy burden on the environment is used and fewer bubbles remain. This glass composition includes, in terms of mass %: 40 to 70% of SiO2, 5 to 20% of B2O3, 10 to 25% of Al2O3, 0 to 5% of MgO (up to and not including 5%), 0 to 20% of CaO, 0 to 20% of SrO, 0 to 10% of BaO, 0 to 1.5% of Li2O, 0 to 1.5% of Na2O, 0 to 1.5% of K2O, and 0 to 1.5% of Cl. The sum of the contents of Li2O, Na2O, and K2O is 0.05 to 1.5 mass %, and the content of K2O is equal to or larger than that of Na2O.Type: ApplicationFiled: December 15, 2005Publication date: April 17, 2008Applicant: NIPPON SHEET GLASS COMPANY, LIMITEDInventors: Yukihito Nagashima, Haruki Niida, Junji Kurachi, Akihiro Koyama, Hiromitsu Seto, Kazuhiro Yamamoto, Daisuke Miyabe, Yutaka Senshu
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Publication number: 20070032573Abstract: The present invention provides a flaky black bright pigment which exhibits a black color having brightness and a high hiding power, and thus a cosmetic or the like containing the pigment is excellent in the touch feeling, smoothness and spread during use. The pigment is a black bright pigment which comprises a flaky base material having an average thickness of 0.1 to 8.0 ?m, an average particle diameter of 1 to 800 ?m, and an aspect ratio of 3 to 500, wherein the surface of the base material is coated with a thin film of triiron tetroxide and/or a low order titanium oxide. The thickness of the thin film is preferably 10 nm to 1.0 ?m, and the pigment has preferably a brightness (L15 value) of 40 or higher.Type: ApplicationFiled: September 21, 2004Publication date: February 8, 2007Inventors: Shigeru Yanagase, Koji Yokoi, Juichi Ino, Haruki Niida