Patents Assigned to Asahi Glass Company Ltd.
  • Patent number: 6525923
    Abstract: A process for producing an electrode for an electric double layer capacitor, which includes extruding a mixture including a carbonaceous material, a polytetrafluoroethylene and a processing aid by paste extrusion, and rolling the obtained extruded product by rolling rolls to form it into a sheet shape.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: February 25, 2003
    Assignee: Asahi Glass Company Ltd.
    Inventors: Takamichi Ishikawa, Satoru Kuroki, Manabu Suhara
  • Patent number: 6519013
    Abstract: A liquid crystal display (LCD) is improved. A driving method for a LCD which has a liquid crystal layer interposed between the first electrode and the second electrode so that voltages to be applied to pixels are changed, wherein voltage levels in a selection time in a Pulse Width Modulation (PWM) driving method are the same level between two successive column electrodes so as to obtain a color display or a gray scale display which corresponds to an intermediate voltage applied to a pixel.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: February 11, 2003
    Assignees: Asahi Glass Company Ltd., Optrex Corporation
    Inventors: Makoto Nagai, Takeshi Kuwata, Masao Ozeki
  • Publication number: 20030026574
    Abstract: An optical waveguide provided on a substrate, which comprises a core for transmitting light and a clad formed around the core, wherein the clad is made of a fluorinated alicyclic structure-containing polymer having functional groups.
    Type: Application
    Filed: September 6, 2002
    Publication date: February 6, 2003
    Applicant: ASAHI GLASS COMPANY LTD.
    Inventors: Katsumi Suzuki, Ikuo Matsukura
  • Publication number: 20030015692
    Abstract: A bandpass filter containing specific red dyes alone or in combination with other dyes selectively transmits predetermined primary color wavelengths as well as selectively absorbs wavelengths other than the predetermined primary color wavelength. The filter is particularly useful for enhancing the contrast of color plasma displays by absorbing visible light emitted at 590 nm from the display.
    Type: Application
    Filed: August 19, 2002
    Publication date: January 23, 2003
    Applicant: ASAHI GLASS COMPANY, LTD.
    Inventors: Chia-Chi Teng, Suk Youn Suh, George Malinoski
  • Patent number: 6509422
    Abstract: In 100 parts by weight of a composition, from 2 to 89 parts by weight of a fluorinated polymer having a fluorine content of at least 65 wt %, from 97 to 10 parts by weight of a non-fluorinated polymer and from 1 to 35 parts by weight of a dispersing agent having a carboxylic acid group or its derivative, or a sulfonic acid group or its derivative, are blended.
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: January 21, 2003
    Assignee: Asahi Glass Company Ltd.
    Inventors: Masako Nagashima, Takeshi Eriguchi, Yuriko Kaida, Hiroki Kamiya, Masao Umino, Masataka Yokota
  • Publication number: 20030000828
    Abstract: A sputtering target comprising a substrate and a target material formed on the substrate, wherein the target material comprises a metal oxide of the chemical formula MOx as the main component, wherein MOx is a metal oxide which is deficient in oxygen as compared with the stoichiometric composition, and M is at least one metal selected from the group consisting of Ti, Nb, Ta, Mo, W, Zr and Hf, a process for its production, and a method for forming a film having a high refractive index.
    Type: Application
    Filed: July 10, 2002
    Publication date: January 2, 2003
    Applicant: ASAHI GLASS COMPANY LTD.
    Inventors: Otojiro Kida, Akira Mitsui, Eri Suzuki, Hisashi Osaki, Atsushi Hayashi
  • Publication number: 20020198387
    Abstract: A process for producing a paroxetine represented by the following formula (4), which comprises reacting an N-alkylpiperidine represented by the following general formula (1) with a haloformic acid ester represented by the general formula (2) to prepare an alkoxycarbonylpiperidine represented by the general formula (3), and hydrolyzing the alkoxycarbonylpiperidine under alkaline conditions: 1
    Type: Application
    Filed: May 30, 2002
    Publication date: December 26, 2002
    Applicant: ASAHI GLASS COMPANY LTD.
    Inventors: Shu-zhong Wang, Yasushi Matsumura
  • Patent number: 6492028
    Abstract: The present invention provides the following adhesive which is good in durability in bonding a glass plate and a resin composition containing a butyl type rubber. The present invention provides the following adhesive which is particularly suitable as an adhesive for bonding a glass plate and a resin composition containing a butyl type rubber, for a double glazing employing a spacer comprising a resin composition containing a butyl type rubber.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: December 10, 2002
    Assignee: Asahi Glass Company Ltd.
    Inventors: Seigo Kotera, Takashi Shibuya, Yoshitaka Matsuyama
  • Patent number: 6490400
    Abstract: An optical waveguide provided on a substrate, which comprises a core for transmitting light and a clad formed around the core, wherein the clad is made of a fluorinated alicyclic structure-containing polymer having functional groups.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: December 3, 2002
    Assignee: Asahi Glass Company Ltd.
    Inventors: Katsumi Suzuki, Ikuo Matsukura
  • Patent number: 6482379
    Abstract: A sodium-based dechlorinating agent g is added to a flue gas G6; hydrogen chloride contained in this flue gas is removed as residue of dechlorination; the thus removed residue of dechlorination is dissolved by adding water i; water-insoluble constituents k are separated from the resulting aqueous solution j; and after adjusting pH of the aqueous solution 1 remaining after separation of the water-insoluble constituents k, mercury, dioxin and the like are removed and discharged. The sodium-based dechlorinating agent g is mixed with a hydrophilic anti-caking agent, with an angle of repose of 40° or more, a dispersibility of less than 50, and a floodability index value of less than 90. A mean particle diameter of sodium hydrogencarbonate is set within a range of from 2 &mgr;m to 30 &mgr;m. The hydrophilic anti-caking agent comprises silica, and is contained in an amount of 0.1 mass % or more in the sodium-based dechlorinating agent.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: November 19, 2002
    Assignees: Mitsui Engineering & Shipbuilding Co., LTD, Asahi Glass Company Ltd.
    Inventors: Tomio Sugimoto, Masumi Itaya, Yoshinao Hirano, Hiroaki Harada, Hachiro Hirano, Sigeru Sakurai, Makoto Yoshida, Masaharu Tanaka
  • Patent number: 6476228
    Abstract: A process for producing a piperidinecarbinol represented by the general formula (2), which comprises reducing the trans isomer of a compound represented by the general formula (1): wherein R1 is a hydrogen atom, a lower alkyl group or an aralkyl group, R2 is a hydrogen atom, a lower alkyl group, an aryl group or an aralkyl group, and X is a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an aralkyl group, an alkoxy group, a dialkylamino group, an alkylthio group, an arylthio group or CmF2m+1— wherein m is an integer of from 1 to 20.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: November 5, 2002
    Assignee: Asahi Glass Company Ltd.
    Inventors: Shu-zhong Wang, Takashi Okazoe, Yasushi Matsumura, Nobuaki Mori, Jiro Nishino, Kazuhiro Ookura
  • Patent number: 6476125
    Abstract: A fluorine-containing polymer alloy comprising a grafted fluorine-containing polymer (a) and a polymer (c) containing no fluorine atom, said grafted fluorine-containing polymer (a) comprising a fluorine-containing polymer (d) having hydrogen atoms bonded to carbon atoms of its main chain and a grafting compound having a linking group capable of grafting to the fluorine-containing polymer (d) and a functional group capable of providing an adhesive property, grafted to the fluorine-containing polymer (d).
    Type: Grant
    Filed: August 21, 1996
    Date of Patent: November 5, 2002
    Assignee: Asahi Glass Company Ltd.
    Inventors: Jun-ichi Iura, Eiichi Nishi, Masataka Yokota
  • Publication number: 20020160181
    Abstract: A synthetic resin molded material characterized in that a thin film made of an oxide of at least one metal selected from the group consisting of Si, Zr, Ti, Ta, Hf, Mo, W, Nb, Sn, In, Al and Zn, is formed by a dry method on a synthetic resin substrate having hydrophobicity, and a method for its production.
    Type: Application
    Filed: April 4, 2002
    Publication date: October 31, 2002
    Applicant: ASAHI GLASS COMPANY LTD.
    Inventors: Kazuo Harada, Atsushi Hayashi, Tatsuo Momii, Teruo Takakura, Seitoku Kaya
  • Patent number: 6472072
    Abstract: A glazing panel carrying a coating stack comprises in sequence at least: a glass substrate a base antireflective layer an infra-red reflecting layer, and a top antireflective layer in which at least one of the antireflective layers comprises at least one mixed nitride layer which is a mixture of Al and at least one additional material X, in which the atomic ratio X/Al is greater than or equal to 0.05 and in which X is one or more of the materials selected from the group comprising the elements of Groups 3a, 4a, 5a, 4b, 5b, 6b, 7b, 8 of the periodic table. The glazing panel is particularly suitable for heat treatment and incorporation in windscreens.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: October 29, 2002
    Assignee: Asahi Glass Company Ltd.
    Inventors: Junichi Ebisawa, Nobutaka Aomine, Satoshi Takeda, Kazuyoshi Noda, Daniel Decroupet
  • Patent number: 6468403
    Abstract: A method for producing a transparent conductive film composed mainly of an oxide by sputtering using a sputtering target capable of forming a transparent conductive film, wherein intermittent electric power is supplied to the target.
    Type: Grant
    Filed: July 28, 1994
    Date of Patent: October 22, 2002
    Assignee: Asahi Glass Company Ltd.
    Inventors: Junichi Shimizu, Shujiro Watanabe, Satoru Takaki, Hisashi Osaki, Takuji Oyama, Eiichi Ando
  • Patent number: 6465117
    Abstract: A transparent conductive film having a transparent oxide layer and a metal layer containing Ag, laminated in this order from a substrate side in a total of (2n+1) layers), wherein n is an integer of at least 1, wherein the transparent oxide layer contains ZnO and further contains In within a range of from 9 to 98 atomic % based on the sum of Zn and In, and a process for forming a transparent electrode.
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: October 15, 2002
    Assignee: Asahi Glass Company Ltd.
    Inventors: Satoru Takaki, Kazuo Sato, Masami Miyazaki, Yuki Kawamura, Hiromichi Nishimura
  • Patent number: 6452331
    Abstract: A protective plate for a plasma display includes conductive substrate for protecting a plasma display and an electrode in electrical contact with the conductive substrate.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: September 17, 2002
    Assignee: Asahi Glass Company, Ltd.
    Inventors: Nobuyoshi Sakurada, Toshihiro Ajikata, Kouichi Osada, Ken Moriwaki, Katsuaki Aikawa, Kazuyoshi Noda, Takuji Oyama
  • Patent number: 6444974
    Abstract: Dummy wafers of SiC having low light transmission properties to light from the light source of a photo-sensor are used, and when wafers undergoes a heat treatment, the dummy wafers are transferred from a wafer cassette to a wafer boat in which the number of dummy wafers and a state of arrangement of the wafers are detected or monitored.
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: September 3, 2002
    Assignees: Asahi Glass Company Ltd., Tokai Carbon Company Ltd.
    Inventor: Hiroshi Kojima
  • Patent number: 6440278
    Abstract: A sputtering target comprising a substrate and a target material formed on the substrate, wherein the target material comprises a metal oxide of the chemical formula MOx as the main component, wherein MOx is a metal oxide which is deficient in oxygen as compared with the stoichiometric composition, and M is at least one metal selected from the group consisting of Ti, Nb, Ta, Mo, W, Zr and Hf, a process for its production, and a method for forming a film having a high refractive index.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: August 27, 2002
    Assignee: Asahi Glass Company Ltd.
    Inventors: Otojiro Kida, Akira Mitsui, Eri Suzuki, Hisashi Osaki, Atsushi Hayashi
  • Patent number: 6433179
    Abstract: A process for producing a paroxetine represented by the following formula (4), which comprises reacting an N-alkylpiperidine represented by the following general formula (1) with a haloformic acid ester represented by the general formula (2) to prepare an alkoxycarbonylpiperidine represented by the general formula (3), and hydrolyzing the alkoxycarbonylpiperidine under alkaline conditions: wherein each of R1 and R2 is a lower alkyl group, a lower cycloalkyl group, an aralkyl group or CmF2m+1 (wherein m is an integer of from 1 to 6), and X is a halogen atom.
    Type: Grant
    Filed: May 21, 1997
    Date of Patent: August 13, 2002
    Assignee: Asahi Glass Company Ltd.
    Inventors: Shu-zhong Wang, Yasushi Matsumura