Patents by Inventor Akio Ishikawa

Akio Ishikawa 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: 11972908
    Abstract: The present invention relates to a capacitor comprising i) an electrode body comprising an electrode material, wherein a dielectric layer comprising a dielectric material at least partially covers a surface of the electrode body; ii) a solid electrolyte layer comprising a solid electrolyte material that at least partially covers a surface of the dielectric layer, wherein the solid electrolyte material comprises a conductive polymer; iii) an anode contact that is in contact with the electrode body and that comprises copper, metal-plated copper or a copper-containing alloy; and iv) a cathode contact that is in contact with the solid electrolyte layer; wherein the capacitor further comprises at least one metal ion migration inhibitor. The present invention also relates to a process for the production of a capacitor, to a capacitor obtainable by such a process, to electronic circuit comprising the capacitor according to present invention and to the use of these capacitors in electronic circuits.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: April 30, 2024
    Assignee: HERAEUS DEUTSCHLAND GMBH & CO. KG
    Inventors: Yayoi Miyazaki, Akio Ishikawa, Udo Merker
  • Patent number: 11600449
    Abstract: The present invention relates to a process for the production of a layer composition (10) with an electrically conductive layer (11), comprising the process steps: a) provision of a substrate (12) with a substrate surface (13); b) formation of a polymer layer (14) comprising an electrically conductive polymer (15) on at least a part of the substrate surface (13); c) application of a liquid stabilizer phase, comprising a stabilizer and a liquid phase, to the polymer layer (14) from process step b), wherein the stabilizer phase comprises less than 0.2 wt. %, based on the stabilizer phase, of the electrically conductive polymer, wherein the stabilizer is an aromatic compound with at least two OH groups, and a layer composition (10) and uses thereof.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: March 7, 2023
    Assignee: HERAEUS PRECIOUS METALS GMBH & CO. KG
    Inventors: Akio Ishikawa, Udo Merker, Klaus Wussow, Katrin Asteman
  • Publication number: 20220262575
    Abstract: The present invention relates to a capacitor comprising i) an electrode body comprising an electrode material, wherein a dielectric layer comprising a dielectric material at least partially covers a surface of the electrode body; ii) a solid electrolyte layer comprising a solid electrolyte material that at least partially covers a surface of the dielectric layer, wherein the solid electrolyte material comprises a conductive polymer; iii) an anode contact that is in contact with the electrode body and that comprises copper, metal-plated copper or a copper-containing alloy; and iv) a cathode contact that is in contact with the solid electrolyte layer; wherein the capacitor further comprises at least one metal ion migration inhibitor. The present invention also relates to a process for the production of a capacitor, to a capacitor obtainable by such a process, to electronic circuit comprising the capacitor according to present invention and to the use of these capacitors in electronic circuits.
    Type: Application
    Filed: July 30, 2020
    Publication date: August 18, 2022
    Inventors: Yayoi MIYAZAKI, Akio ISHIKAWA, Udo MERKER
  • Publication number: 20220254009
    Abstract: A technique for estimating a process condition without limiting forms (such as shapes) of an object is presented, and a process condition estimating apparatus for estimating a process condition in which an object is processed, and which includes an input unit configured to input measurement data acquired at a predetermined position of the object; and an estimation unit configured to estimate the process condition from the measurement data, based on a process-condition-estimating function for inputting the measurement data and outputting an estimation value of the process condition.
    Type: Application
    Filed: April 26, 2022
    Publication date: August 11, 2022
    Inventors: Akio ISHIKAWA, Shuichi TAMAMUSHI
  • Patent number: 10902530
    Abstract: A production process analysis method for stabilizing the quality of the products or services. A production process analysis method includes: a step for identifying a good lot included in a group determined to be the most excellent with respect to each of a plurality of states constituting a production process; a step for classifying, in the case where at least one good lot is not shared among the plurality of states, the plurality of states into an arbitrarily selected selection state and other non-selection states, and determining again a highest-ranking group in the non-selection state that includes the good lot in the selection state as the most excellent group; and a step for identifying factors that characterize the group determined as the most excellent.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: January 26, 2021
    Assignee: Mitsubishi Chemical Engineering Corp.
    Inventors: Kouji Kawano, Akio Ishikawa
  • Patent number: 10671192
    Abstract: Described is a process for the production of a layered body S2 comprising: i. provision of a layered body S1 comprising a substrate and an electrically conductive layer which is applied to the substrate and comprises an electrically conductive polymer P1; ii. partial covering of a part of the electrically conductive layer with a covering layer D, comprising a polymer P2 contained therein, from a covering phase to obtain at least one covered region Dd and at least one non-covered region Du of the electrically conductive layer; iii. reduction of the electrical conductivity of the electrically conductive layer in at least a part of the at least one non-covered region Du compared with the electrical conductivity of the electrically conductive layer in the at least one covered region Dd; iv. at least partial removal of the covering layer D by an alkaline aqueous treatment.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: June 2, 2020
    Assignee: Heraeus Deutschland GmbH & Co. KG
    Inventors: Udo Guntermann, Detlef Gaiser, Myriam Grasse, Akio Ishikawa
  • Publication number: 20190304037
    Abstract: A production process analysis method for stabilizing the quality of the products or services. A production process analysis method includes: a step for identifying a good lot included in a group determined to be the most excellent with respect to each of a plurality of states constituting a production process; a step for classifying, in the case where at least one good lot is not shared among the plurality of states, the plurality of states into an arbitrarily selected selection state and other non-selection states, and determining again a highest-ranking group in the non-selection state that includes the good lot in the selection state as the most excellent group; and a step for identifying factors that characterize the group determined as the most excellent.
    Type: Application
    Filed: March 6, 2017
    Publication date: October 3, 2019
    Inventors: Kouji KAWANO, Akio ISHIKAWA
  • Patent number: 10429315
    Abstract: An imaging apparatus includes an illumination light source to output an illumination light, an illumination optical system to transmit the illumination light toward a sample, an imaging optical system to transmit light reflected from the sample, a stage to move the sample in a predetermined transfer direction, and a photographing unit to receive the reflected light. The imaging apparatus may include one or more diffraction grids located at conjugate focal planes of the sample. The operation of the photographing unit may be synchronized with a movement of the sample by the stage to obtain an image in accordance with a time delay integration method.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: October 1, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Akio Ishikawa, Ken Ozawa, Kwang-Soo Kim, Sean Park, Mitsunori Numata
  • Publication number: 20190025226
    Abstract: An imaging apparatus includes an illumination light source to output an illumination light, an illumination optical system to transmit the illumination light toward a sample, an imaging optical system to transmit light reflected from the sample, a stage to move the sample in a predetermined transfer direction, and a photographing unit to receive the reflected light. The imaging apparatus may include one or more diffraction grids located at conjugate focal planes of the sample. The operation of the photographing unit may be synchronized with a movement of the sample by the stage to obtain an image in accordance with a time delay integration method.
    Type: Application
    Filed: July 17, 2018
    Publication date: January 24, 2019
    Inventors: Akio ISHIKAWA, Ken OZAWA, Kwang-Soo KIM, Sean PARK, Mitsunori NUMATA
  • Publication number: 20180374649
    Abstract: The present invention relates to a process for the production of a layer composition (10) with an electrically conductive layer (11), comprising the process steps: a) provision of a substrate (12) with a substrate surface (13); b) formation of a polymer layer (14) comprising an electrically conductive polymer (15) on at least a part of the substrate surface (13); c) application of a liquid stabilizer phase, comprising a stabilizer and a liquid phase, to the polymer layer (14) from process step b), wherein the stabilizer phase comprises less than 0.2 wt. %, based on the stabilizer phase, of the electrically conductive polymer, wherein the stabilizer is an aromatic compound with at least two OH groups, and a layer composition (10) and uses thereof.
    Type: Application
    Filed: June 25, 2018
    Publication date: December 27, 2018
    Inventors: AKIO ISHIKAWA, Udo MERKER, Klaus WUSSOW, Katrin ASTEMAN
  • Patent number: 10109427
    Abstract: The present invention relates to a process for the production of a layer composition (10) with an electrically conductive layer (11), comprising the process steps: a) provision of a substrate (12) with a substrate surface (13); b) formation of a polymer layer (14) comprising an electrically conductive polymer (15) on at least a part of the substrate surface (13); c) application of a liquid stabilizer phase, comprising a stabilizer and a liquid phase, to the polymer layer (14) from process step b), wherein the stabilizer phase comprises less than 0.2 wt. %, based on the stabilizer phase, of the electrically conductive polymer, wherein the stabilizer is an aromatic compound with at least two OH groups, and a layer composition (10) and uses thereof.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: October 23, 2018
    Assignee: Heraeus Precious Metals GmbH & Co. KG
    Inventors: Akio Ishikawa, Udo Merker, Klaus Wussow, Katrin Asteman
  • Patent number: 9453800
    Abstract: An apparatus for detecting a defect of an object may include a light emitter configured to emit straight polarized lights having different polarized directions, a spatial filter having openings through which the straight polarized lights selectively pass, an optical member configured to condense the straight polarized lights, which pass through the openings, on the object, and a light detector configured to detect lights reflected from the object. Thus, the defect may be accurately detected in a short time.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: September 27, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Akio Ishikawa, Mitsuhiro Togashi, Mitsunori Numata
  • Publication number: 20160065958
    Abstract: A method for encoding a plurality of input images is provided. The method includes the steps of generating a first residual image from a difference between a first input image and a corresponding first predicted image, converting, into a remainder, a pixel value included in a region of the first residual image which should be defined by a remainder, generating a second residual image from a difference between a second input image and a corresponding second predicted image, converting, into a remainder, the pixel value included in a region of the second residual image which should be defined by a remainder, and coding the first residual image after the conversion, the second residual image after the conversion, and additional information specifying the region which should be defined by a remainder in each of the first residual image and the second residual image.
    Type: Application
    Filed: March 12, 2014
    Publication date: March 3, 2016
    Inventors: Mehrdad PANAHPOUR TEHRANI, Akio ISHIKAWA, Masahiro KAWAKITA, Naomi INOUE, Toshiaki FUJII
  • Publication number: 20160057414
    Abstract: A method for encoding a plurality of input images containing mutually related information is provided. The method includes the steps of estimating a motion image indicating a change component from one or more previous input images, contained in a subsequent input image, generating a residual image from a difference between the subsequent input image and the estimated motion image, specifying a region whose pixel value should be defined by a remainder among pixels constituting the residual image, based on the pixel value of the residual image, converting, into a remainder, the pixel value for the specified region which should be defined by a remainder, and encoding the residual image after the conversion and additional information specifying the region which should be defined by a remainder.
    Type: Application
    Filed: March 12, 2014
    Publication date: February 25, 2016
    Inventors: Mehrdad PANAHPOUR TEHRANI, Akio ISHIKAWA, Masahiro KAWAKITA, Naomi INOUE, Toshiaki FUJII
  • Publication number: 20150271522
    Abstract: Provided is a method for reducing data size of images containing mutually similar information. The present method includes the steps of: generating a synthesized image corresponding to a target image based on a first reference image and a second reference image; generating a mask image indicating a potential error of the synthesized image with respect to the target image from the first reference image and the second reference image; generating a residual image in accordance with a difference between the target image and the synthesized image; generating a converted image corresponding to the target image by assigning, based on the mask image, a region where the potential error is relatively large, information on a corresponding region of the residual image; and outputting the first reference image, the second reference image and the converted image as information representing the target image, the first reference image and the second reference image.
    Type: Application
    Filed: October 9, 2013
    Publication date: September 24, 2015
    Applicant: NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY
    Inventors: Mehrdad Panahpour Tehrani, Akio Ishikawa, Masahiro Kawakita, Naomi Inoue, Toshiaki Fujii
  • Publication number: 20150256819
    Abstract: Provided is a method including: generating a synthesized image corresponding to a target image based on a first reference image and a second reference image; generating side information which is information on a virtual view at a location of the target image, based on at least one of the target image and the synthesized image; generating a gradient image based on the side information; determining a factor in accordance with a gradient for each pixel location of the gradient image, and performing a modulo operation using, as a modulus, a factor corresponding to an intensity value at each pixel location of the target image, to generate a remainder image composed of remainders of respective pixel locations calculated by the modulo operation; and outputting the first reference image, the second reference image and the remainder image as information representing the target image, the first reference image and the second reference image.
    Type: Application
    Filed: October 9, 2013
    Publication date: September 10, 2015
    Applicant: NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY
    Inventors: Mehrdad Panahpour Tehrani, Akio Ishikawa, Masahiro Kawakita, Naomi Inoue, Toshiaki Fujii
  • Publication number: 20140313433
    Abstract: Described is a process for the production of a layered body S2 comprising: i. provision of a layered body S1 comprising a substrate and an electrically conductive layer which is applied to the substrate and comprises an electrically conductive polymer P1; ii. partial covering of a part of the electrically conductive layer with a covering layer D, comprising a polymer P2 contained therein, from a covering phase to obtain at least one covered region Dd and at least one non-covered region Du of the electrically conductive layer; iii. reduction of the electrical conductivity of the electrically conductive layer in at least a part of the at least one non-covered region Du compared with the electrical conductivity of the electrically conductive layer in the at least one covered region Dd; iv. at least partial removal of the covering layer D by an alkaline aqueous treatment.
    Type: Application
    Filed: July 6, 2012
    Publication date: October 23, 2014
    Applicant: Heraeus Precious Metals GmbH & Co. KG
    Inventors: Udo Guntermann, Detlef Gaiser, Myriam Grasse, Akio Ishikawa
  • Publication number: 20140242350
    Abstract: A process for the production of a layered body S2 (1), comprising the process steps: i) provision of a layered body S1 (2) comprising a substrate (3) and an electrically conductive layer (4) which is applied to the substrate (3) and comprises an electrically conductive polymer P1; ii) bringing of at least a first region Du (7) of the electrically conductive layer (4) into contact with a composition Z1 for reduction of the electrical conductivity of this first region Du (7), wherein the electrically conductive layer (4) has a temperature in a range of from more than 40 to 100° C. during the bringing into contact.
    Type: Application
    Filed: July 6, 2012
    Publication date: August 28, 2014
    Applicant: Heraeus Precious Metals GmbH & Co. KG
    Inventors: Udo Guntermann, Detlef Gaiser, Myriam Grasse, Akio Ishikawa
  • Patent number: 8811717
    Abstract: The present invention relate to an image generating apparatus for generating an image from a viewpoint specified by a user. According to the invention, the apparatus has a storage unit that stores data of a plurality of images, and a disparity map generating unit that generates a disparity map. The disparity map is associated with a pair of images including a first image and a second image, and indicates corresponding pixels in the first and second images.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: August 19, 2014
    Assignee: KDDI Corporation
    Inventors: Mehrdad Panahpour Tehrani, Akio Ishikawa, Shigeyuki Sakazawa
  • Publication number: 20140185044
    Abstract: An apparatus for detecting a defect of an object may include a light emitter configured to emit straight polarized lights having different polarized directions, a spatial filter having openings through which the straight polarized lights selectively pass, an optical member configured to condense the straight polarized lights, which pass through the openings, on the object, and a light detector configured to detect lights reflected from the object. Thus, the defect may be accurately detected in a short time.
    Type: Application
    Filed: December 27, 2013
    Publication date: July 3, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Akio Ishikawa, Mitsuhiro Togashi, Mitsunori Numata