Patents by Inventor Akiko Kuwayama

Akiko Kuwayama 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).

  • Patent number: 10173917
    Abstract: To provide granules for the production of silicate glass, said granules being less likely to adhere even if heated at a high temperature exceeding 800° C. A method for producing granules, which has a step of mixing a glass raw material composition composed essentially of an alkali metal source, an alkaline earth metal source and a powdery silicon source, with water, followed by compression molding, and which is characterized in that the glass raw material composition contains at least 50 mass % of the silicon source, and at least 10 mass % in total of the alkali metal source and the alkaline earth metal source, as calculated as oxides, based on 100 mass % of the silicate glass obtainable from the granules, the alkali metal source contains an alkali metal carbonate, and D90 representing the particle size at a cumulative volume of 90% in the particle size accumulation curve of the alkaline earth metal source is at most 100 ?m.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: January 8, 2019
    Assignee: AGC Inc.
    Inventors: Takeshi Yamazaki, Terutaka Maehara, Akiko Kuwayama
  • Publication number: 20160332905
    Abstract: To provide granules for the production of silicate glass, said granules being less likely to adhere even if heated at a high temperature exceeding 800° C. A method for producing granules, which has a step of mixing a glass raw material composition composed essentially of an alkali metal source, an alkaline earth metal source and a powdery silicon source, with water, followed by compression molding, and which is characterized in that the glass raw material composition contains at least 50 mass % of the silicon source, and at least 10 mass % in total of the alkali metal source and the alkaline earth metal source, as calculated as oxides, based on 100 mass % of the silicate glass obtainable from the granules, the alkali metal source contains an alkali metal carbonate, and D90 representing the particle size at a cumulative volume of 90% in the particle size accumulation curve of the alkaline earth metal source is at most 100 ?m.
    Type: Application
    Filed: July 26, 2016
    Publication date: November 17, 2016
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Takeshi YAMAZAKI, Terutaka Maehara, Akiko Kuwayama
  • Patent number: 7184087
    Abstract: Data representing a bitmap image of 320 pixels horizontally by 480 lines vertically is stored in an SDRAM. The amount of this bitmap image data is adjusted by a data adjustment circuit so as to obtain a bitmap image of 640 pixels horizontally by 480 lines vertically. The image of a subject is sensed by an image sensing device and sensed-image data representing a subject image of 640 pixels horizontally by 480 lines vertically is obtained. The bitmap image data whose amount of data has been adjusted and the sensed-image data are applied to an on-screen processing circuit, which proceeds to execute on-screen processing so as to superimpose the bitmap image on the sensed image. The image that is the result of superimposing the bitmap image on the sensed image is displayed on a display device. In another aspect, the image of a subject is sensed using an image sensing device, whereby YC data is obtained. The YC data is recorded on an SDRAM.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: February 27, 2007
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Akiko Kuwayama
  • Patent number: 7154536
    Abstract: A digital camera with a personal identification which is provided with a fingerprint comparator for comparing fingerprint data inputted and sensed by a fingerprint sensor with those already registered with a fingerprint register. An identifier of one of the registered fingerprint data identified with the inputted data is stored in an authorizer of the camera. When a microcomputer of the camera receives an instruction, it accesses the authorizer to execute the instruction if the instruction is intended to handle a frame of image data associated with an identifier stored in the authorizer.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: December 26, 2006
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Akiko Kuwayama
  • Publication number: 20040201739
    Abstract: A digital camera with a personal identification which is provided with a fingerprint comparator for comparing fingerprint data inputted and sensed by a fingerprint sensor with those already registered with a fingerprint register. An identifier of one of the registered fingerprint data identified with the inputted data is stored in an authorizer of the camera. When a microcomputer of the camera receives an instruction, it accesses the authorizer to execute the instruction if the instruction is intended to handle a frame of image data associated with an identifier stored in the authorizer.
    Type: Application
    Filed: February 28, 2002
    Publication date: October 14, 2004
    Inventor: Akiko Kuwayama
  • Publication number: 20020176011
    Abstract: Data representing a bitmap image of 320 pixels horizontally by 480 lines vertically is stored in an SDRAM. The amount of this bitmap image data is adjusted by a data adjustment circuit so as to obtain a bitmap image of 640 pixels horizontally by 480 lines vertically. The image of a subject is sensed by an image sensing device and sensed-image data representing a subject image of 640 pixels horizontally by 480 lines vertically is obtained. The bitmap image data whose amount of data has been adjusted and the sensed-image data are applied to an on-screen processing circuit, which proceeds to execute on-screen processing so as to superimpose the bitmap image on the sensed image. The image that is the result of superimposing the bitmap image on the sensed image is displayed on a display device. In another aspect, the image of a subject is sensed using an image sensing device, whereby YC data is obtained. The YC data is recorded on an SDRAM.
    Type: Application
    Filed: May 14, 2002
    Publication date: November 28, 2002
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventor: Akiko Kuwayama