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Michiko Fujiwara

Michiko Fujiwara, Osaka JP

Patent application numberDescriptionPublished
20080254364ALKALINE DRY BATTERY - An alkaline dry battery of this invention includes: a cylindrical positive electrode mixture having a hollow and including at least one of manganese dioxide powder and nickel oxyhydroxide powder; a gelled negative electrode including zinc alloy powder; a separator interposed between the positive electrode mixture and the gelled negative electrode; a negative electrode current collector inserted into the gelled negative electrode; and a negative electrode terminal plate electrically connected to the negative electrode current collector. The gelled negative electrode is filled in the hollow of the positive electrode mixture with the separator interposed therebetween. The height L10-16-2008
20090035650ALKALINE DRY BATTERY AND BATTERY PACK - In an alkaline dry battery, an opening portion of a positive electrode case is sealed by a terminal plate serving as a negative electrode terminal via an insulating sealing body, and a sealant layer is provided between the positive electrode case and the sealing body. The sealant layer is made of a material having a tensile strength of 0.02 N/mm02-05-2009
20090098462Alkaline dry battery - In order to provide an alkaline dry battery which enables to improve the operational stability of digital equipment by suppressing the progress of polarization during heavy load pulse discharge while maintaining the excellent heavy load discharge characteristics, and has an excellent reliability in terms of the leakage resistance and the safety under short-circuit conditions, the alkaline dry battery includes a positive electrode including a nickel oxyhydroxide powder and a manganese dioxide powder as positive electrode active materials, and including graphite as a conductive material; a negative electrode including zinc or a zinc alloy as a negative electrode active material; a separator interposed between the positive electrode and the negative electrode; a negative electrode current collector inserted in the negative electrode; an aqueous alkaline solution included in the separator; a battery case housing the positive electrode, the negative electrode, the separator, the negative electrode current collector and the aqueous alkaline solution; a sealing member for sealing an opening of the battery case, wherein the positive electrode includes a calcium compound in an amount of 0.1 to 10 mol % relative to a total amount of the positive electrode active material, and the content of iron element in the calcium compound is 150 ppm or less.04-16-2009
20090123824ALKALINE PRIMARY BATTERY - An alkaline primary battery of the present invention includes a positive electrode containing at least one of manganese dioxide and nickel oxyhydroxide; a negative electrode containing zinc; a separator disposed between the positive electrode and the negative electrode; an alkaline electrolyte; a battery case for housing the positive electrode, the negative electrode, the separator, and the alkaline electrolyte; a sealing plate for sealing the opening portion of the battery case; a resin-made gasket disposed between the battery case and the sealing plate; and a negative electrode current collector inserted in the negative electrode and the gasket. Between the battery case and the gasket, a sealing agent is applied. The sealing agent includes a mixture of a hot-melt resin with a weight average molecular weight of 1000 to 3000 and a softening point of 95 to 160° C.; and polybutene with a number average molecular weight of 300 to 700 and a kinematic viscosity at 40° C. of 10 to 1000 mm05-14-2009
20100297493ALKALINE BATTERY - A positive electrode 11-25-2010

Patent applications by Michiko Fujiwara, Osaka JP

Michiko Fujiwara, Osaka-Shi JP

Patent application numberDescriptionPublished
20090323136Image forming apparatus - An image forming apparatus is provided that is capable of accurately outputting images of both sides of a card type document to the same side of a sheet of paper with a simple operation. On a card size input screen, a first scale for measuring a long-side size of a card type document and a second scale for measuring a short-side size of the card type document are displayed on a same screen such that they intersect at an origin. By operating a long-side size-decreasing instruction portion and a long-side size-increasing instruction portion, the long-side size of the card type document is decreased or increased and inputted. By operating a short-side size-decreasing instruction portion and a short-side size-increasing instruction portion, the short-side size of the card type document is decreased or increased and inputted.12-31-2009

Michiko Fujiwara, Yamatokoriyama-Shi JP

Patent application numberDescriptionPublished
20080198393IMAGE PROCESSING METHOD AND IMAGE PROCESSING APPARATUS - In the case where an output value of a document reading section for at least any of R, G and B is out of a range between a first reference value and a second reference value due to a change in an output value of a reading device caused by an electrical noise, a change of supply voltage, etc. when a document is being read, a second color conversion table is created in accordance with the above change by expanding ranges in a first color conversion table, which ranges are around predetermined first and second reference values and included in regions of RGB color system associated respectively with predetermined tone values of Y, M and C. Using the second color conversion table thus obtained, a color conversion is carried out from the RGB color system into the YMC color system.08-21-2008
20080199076Image processing method, image processing apparatus, image forming apparatus, program, and storage medium - An image processing apparatus includes: a document type automatic classification section which determines whether input image data is image data for a text document or not; a newspaper document classification section which determines whether the input image data is image data for a newspaper document or not; a segmentation process section which identifies a page-background region in the input image data; and a color correction section for, if the input image data is classified as the text document and but not the newspaper document and if a page-background removal process is to be performed to the input image data, performing a first page-background removal process to the image data, but if the input image data is classified as the text document and the newspaper document, not performing the first page-background removal process to the image data. This makes it possible to prevent deterioration of visual sharpness of the text in the document image printed on the newspaper.08-21-2008
20090147325Image processing apparatus performing color conversion - An image processing apparatus handling combined data including read data from a scanner and written data written by a touch pen, capable of performing appropriate color conversion both on the read data and written data is provided. When a display image obtained by combining the read data and the written data is to be printed, the image processing apparatus executes first image processing on the read data, and second image processing on the written data, respectively. By an image forming apparatus, the combined data including the read data and the written data, which have been appropriately color-converted by respective image processing, is printed.06-11-2009

Patent applications by Michiko Fujiwara, Yamatokoriyama-Shi JP