Patents by Inventor Atsuo Kondo

Atsuo Kondo 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).

  • Publication number: 20240094628
    Abstract: There is provided an EUV transmissive membrane including: a main layer composed of metallic beryllium that has a first surface and a second surface; and a pair of surface layers provided on the first surface and the second surface of the main layer, each containing at least one fluoride selected from beryllium fluoride, beryllium fluoride nitride, beryllium fluoride oxide, and beryllium fluoride nitride oxide.
    Type: Application
    Filed: March 8, 2023
    Publication date: March 21, 2024
    Applicant: NGK INSULATORS, LTD.
    Inventors: Toshikatsu KASHIWAYA, Naoki GORIKI, Shoji TANGE, Atsuo KONDO
  • Publication number: 20230305192
    Abstract: There is provided an EUV transmissive membrane having an EUV transmittance of 80.0% or more at a wavelength of 13.5 nm and including a main layer having an IR emissivity of 2.0% or more at a wavelength of 2 µm and a protective layer that covers at least one side of the main layer and has an IR transmittance of 70% or more at a wavelength of 2 µm.
    Type: Application
    Filed: May 2, 2023
    Publication date: September 28, 2023
    Applicant: NGK INSULATORS, LTD.
    Inventors: Toshikatsu KASHIWAYA, Atsuo KONDO, Hiroki CHAEN, Takashi TANIMURA, Naoki GORIKI
  • Publication number: 20230213848
    Abstract: Provided is an EUV transmissive membrane including a main layer composed of metallic beryllium and a protective layer composed of beryllium nitride that covers at least one side of the main layer.
    Type: Application
    Filed: February 24, 2023
    Publication date: July 6, 2023
    Applicant: NGK INSULATORS, LTD.
    Inventors: Toshikatsu KASHIWAYA, Atsuo KONDO, Hiroki CHAEN, Takashi TANIMURA
  • Patent number: 11614011
    Abstract: A pillar shaped honeycomb structure includes: a porous partition wall that defines a plurality of cells, the cells forming flow paths for a fluid, the cells extending from an inflow end face to an outflow end face; and an outer peripheral wall located at the outermost circumference. At least a part of surfaces of the partition walls has a surface layer, and the surface layer includes magnetic particles and has permeability.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: March 28, 2023
    Assignee: NGK Insulators, Ltd.
    Inventors: Yukio Miyairi, Takehide Shimoda, Takashi Aoki, Hirofumi Sakamoto, Masaaki Masuda, Atsuo Kondo, Yunie Izumi, Kyohei Kato, Norihiro Wakita
  • Publication number: 20210115825
    Abstract: A pillar shaped honeycomb structure includes: a porous partition wall that defines a plurality of cells, the cells forming flow paths for a fluid, the cells extending from an inflow end face to an outflow end face; and an outer peripheral wall located at the outermost circumference. At least a part of surfaces of the partition walls has a surface layer, and the surface layer includes magnetic particles and has permeability.
    Type: Application
    Filed: December 29, 2020
    Publication date: April 22, 2021
    Applicant: NGK INSULATORS, LTD.
    Inventors: Yukio MIYAIRI, Takehide SHIMODA, Takashi AOKI, Hirofumi SAKAMOTO, Masaaki MASUDA, Atsuo KONDO, Yunie IZUMI, Kyohei KATO, Norihiro WAKITA
  • Publication number: 20170363487
    Abstract: A structure for strain detection is provided with a ceramic main body which is attached to a detection target, in which strain is to be detected, and a stress concentrated section which is formed in the main body and which is fractured at a predetermined strain or greater. Assuming the dimension of the entire main body in one direction is represented by Lm and the dimension of the stress concentrated section in the one direction is represented by Lc, then it holds that Lc<Lm. The stress concentrated section is constituted by a thin-walled portion in the one direction.
    Type: Application
    Filed: August 22, 2017
    Publication date: December 21, 2017
    Applicant: NGK Insulators, Ltd.
    Inventors: Kenichi KURIBAYASHI, Toshiyuki Konishi, Masaki Sue, Atsuo Kondo, Keiichiro Watanabe, Shingo Iwasaki, Ryoichi Yamanaka, Yoshinobu Watanabe
  • Patent number: 9725617
    Abstract: A polyamideimide and polyamide amic acid resin polymer that allows for reduced levels of toxicity in manufacturing. In an embodiment, a coating composition comprises at least one polyamideimide resin, at least one aprotic dialkylamide solvent and at least one co-solvent. In another embodiment, the at least one co-solvent is selected from a group consisting of methyl acetate, n-propyl acetate, t-butyl acetate, iso-butyl acetate, ethyl acetate, isopropyl acetate, methyl lactate, ethyl lactate, n-propyl lactate, isopropyl lactate, n-butyl lactate, isobutyl lactate, t-butyl lactate, cyclohexanone, cyclopentanone, n-butyl acetate, methyl alcohol, ethyl alcohol, isopropyl alcohol, n-acetyl morpholine, ?-caprolactone and methylcyclohexane.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: August 8, 2017
    Assignee: FUJIFILM Hunt Chemicals U.S.A., Inc.
    Inventors: Carissa M. Kelly, David E. Noga, John E. Sidenstick, Limor Ben-Asher, Atsuo Kondo
  • Publication number: 20150299393
    Abstract: Techniques and mechanisms to reduce toxicity in manufacturing of a polyamideimide and polyamide amic acid resin polymer. In an embodiment, a polyamideimide is produced using at least one aprotic dialkylamide solvent and at least one co-solvent. In another embodiment, the at least one co-solvent is selected from the group consisting of methyl actetate, n-propyl acetate, t-butyl acetate, iso-butyl acetate, ethyl acetate, isopropyl acetate, methyl lactate, ethyl lactate, n-propyl lactate, isopropyl lactate, n-butyl lactate, isobutyl lactate, t-butyl lactate, cyclohexanone, cyclopentanone, n-butyl acetate, methyl alcohol, ethyl alcohol, isopropyl alcohol, n-acetyl morpholine, ?-caprolactone and methylcyclohexane.
    Type: Application
    Filed: April 15, 2015
    Publication date: October 22, 2015
    Inventors: Carissa M. Kelly, David E. Noga, John E. Sidenstick, Limor Ben-Asher, Atsuo Kondo
  • Publication number: 20150299513
    Abstract: A polyamideimide and polyamide amic acid resin polymer that allows for reduced levels of toxicity in manufacturing. In an embodiment, a coating composition comprises at least one polyamideimide resin, at least one aprotic dialkylamide solvent and at least one co-solvent. In another embodiment, the at least one co-solvent is selected from a group consisting of methyl actetate, n-propyl acetate, t-butyl acetate, iso-butyl acetate, ethyl acetate, isopropyl acetate, methyl lactate, ethyl lactate, n-propyl lactate, isopropyl lactate, n-butyl lactate, isobutyl lactate, t-butyl lactate, cyclohexanone, cyclopentanone, n-butyl acetate, methyl alcohol, ethyl alcohol, isopropyl alcohol, n-acetyl morpholine, ?-caprolactone and methylcyclohexane.
    Type: Application
    Filed: April 15, 2015
    Publication date: October 22, 2015
    Inventors: Carissa M. Kelly, David E. Noga, John E. Sidenstick, Limor Ben-Asher, Atsuo Kondo
  • Patent number: 8820139
    Abstract: A particulate matter detection device of the present invention includes a plate-like element base material, and a pair of measurement electrodes arranged in the element base material, each of the measurement electrodes is a combteeth-like electrode including a plurality of planarly arranged combteeth portions, and a comb spine portion which connects the plurality of combteeth portions of each of the measurement electrodes to one another at one end of each of the plurality of combteeth portions, the combteeth portions of the measurement electrodes are arranged to engage with each other with a space being left therebetween, and the comb spine portion of at least one of the measurement electrodes is covered with a comb spine covering portion made of a dielectric material.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: September 2, 2014
    Assignees: NGK Insulators, Ltd., Honda Motor Co., Ltd.
    Inventors: Masahiro Tokuda, Takashi Egami, Takeshi Sakuma, Atsuo Kondo, Masanobu Miki, Keizo Iwama, Tatsuya Okayama
  • Patent number: 8539817
    Abstract: A particulate matter detection device includes a plate-like element base material including, on one surface thereof, a formed recess portion to collect a particulate matter; a pair of measurement electrodes arranged on the bottom surface side of the recess portion of the element base material; and a high-voltage dust collection electrode embedded in a wall which forms the recess portion of the element base material on the one surface side of the element base material from a position where the pair of measurement electrodes are arranged. An electric field is generated from the high-voltage dust collection electrode to the pair of measurement electrodes, to collect, on the bottom surface side of the recess portion, the particulate matter flowing along the element base material, and a change of electric characteristics between the pair of measurement electrodes is measured to detect the particulate matter collected on the recess portion.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: September 24, 2013
    Assignees: NGK Insulators, Ltd., Honda Motor Co., Ltd.
    Inventors: Atsuo Kondo, Takeshi Sakuma, Masahiro Tokuda, Takashi Egami, Keizo Iwama, Masanobu Miki
  • Patent number: 8382884
    Abstract: A PM sensor is provided having high responsiveness and capable of long term detection. A PM sensor includes a sensor element that has particulate collection electrodes to which a particulate collection voltage for causing particulate matter contained in exhaust to adhere to a sensor element is applied, and measurement electrodes to which a measurement voltage for measuring an electrical characteristic of the sensor element is applied, in which, after a particulate collection voltage is applied to the particulate collection electrodes application of the particulate collection voltage is stopped in response to a predetermined condition being satisfied, the measurement voltage is applied to the measurement electrodes and the electrical characteristic of the sensor element is measured.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: February 26, 2013
    Assignees: Honda Motor Co., Ltd., NGK Insulators, Ltd.
    Inventors: Tatsuya Okayama, Masanobu Miki, Keizo Iwama, Hidetaka Ozawa, Makoto Hattori, Atsuo Kondo, Takeshi Sakuma, Takashi Egami, Masahiro Tokuda
  • Patent number: 8366813
    Abstract: A particulate matter detection device (100) includes a first electrode (10) that includes a conductive section (12) and a dielectric (14) that covers the conductive section (12), and a second electrode (20) that is disposed opposite to the first electrode (10) at an interval of 0.3 to 3.0 mm. Charged particulate matter contained in a fluid that passes through the space between the first electrode (10) and the second electrode (20), or particulate matter that is contained in a fluid and charged by a discharge that occurs due to application of a voltage between the electrodes (10) and (20) is electrically adsorbed on at least one of the electrodes (10) and (20), and the particulate matter adsorbed on the electrodes (10) and (20) is detected by measuring a change in electrical properties of the first electrode (10), or a change in electrical properties of the electrodes (10) and (20).
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: February 5, 2013
    Assignee: NGK Insulators, Ltd.
    Inventors: Masahiro Tokuda, Atsuo Kondo, Takeshi Sakuma, Takashi Egami
  • Patent number: 8307532
    Abstract: A tubular structure for fixing a particulate matter detection device including a tubular first holding tube having a fixing structure portion at a first end; and a tubular second holding tube having one end fixed to a second end so that the second holding tube is coaxial with the first holding tube. The particulate matter detection device is prolonged in one direction and having a detecting portion for particulate matter, with a takeout portion of a wiring line disposed in the tubular structure so that the detecting portion projects to the outside from the first end and so that the takeout portion is positioned in the second holding tube, and with the particulate matter detection device fixed to a pipe by the fixing structure portion so that the detecting portion is positioned in the pipe.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: November 13, 2012
    Assignee: NGK Insulators, Ltd.
    Inventors: Takashi Egami, Takeshi Sakuma, Masahiro Tokuda, Atsuo Kondo
  • Patent number: 8305087
    Abstract: A particulate matter detection device including a first electrode having one surface covered with a dielectric material; a second electrode which is disposed on the side of the one surface of the first electrode via a space where a gas including particulate matter flows and which performs one or both of the formation of a discharge and an electric field by a voltage applied between the first electrode and the second electrode; a pair of measurement electrodes disposed on the surface of the dielectric material so as to face each other; and a protective film disposed on the surfaces of the pair of measurement electrodes and having a volume resistivity of 10 ?cm to 1012 ?cm, where the variate of the electric properties between the pair of measurement electrodes is measured, and the amount of the collected particulate matter can be obtained.
    Type: Grant
    Filed: February 8, 2010
    Date of Patent: November 6, 2012
    Assignee: NGK Insulators, Ltd.
    Inventors: Takashi Egami, Takeshi Sakuma, Masahiro Tokuda, Atsuo Kondo
  • Patent number: 8278907
    Abstract: A particulate matter detection device including a detection device main body which has one end provided with a through hole a pair of electrodes embedded in a wall through which the through hole is formed, and covered with a dielectric material; wires extending from the electrodes to the other end of the main body; and a ground electrode provided at a position sandwiched between the wires. The device can electrically adsorb, on the wall surface of the through hole, a charged particle in a fluid flowing into the through hole, or a particle charged by electric discharge caused in the through hole by applying a voltage across the pair of electrodes. The device can measure the changes of the electric properties of the wall through which the through hole is formed, thereby detecting particles adsorbed on the wall surface of the through hole.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: October 2, 2012
    Assignee: NGK Insulators, Ltd.
    Inventors: Takeshi Sakuma, Atsuo Kondo, Takashi Egami
  • Patent number: 8230721
    Abstract: A particulate matter detection device (100) includes a detection device body (1) extending in one direction and having at least one through-hole (2) that is formed at one end (1a), at least one pair of electrodes buried in the wall of the body (1) that defines the through-hole (2), and covered with a dielectric, lines respectively extending from the pair of electrodes toward the other end (1b), a takeout lead terminal (12a) of one electrode of the pair of electrodes disposed on the surface of the other end (1b), a takeout lead terminal (11a) of the other electrode of the pair of electrodes between one end (1a) and the other end (1b), and an electric wire (21) provided with an electric wire securing member (31) at its tip portion, and bonded to the takeout lead terminal (11a) through the electric wire securing member (31).
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: July 31, 2012
    Assignee: NGK Insulators, Ltd.
    Inventors: Masahiro Tokuda, Takashi Egami, Takeshi Sakuma, Atsuo Kondo
  • Patent number: 8210033
    Abstract: A device for detecting an accumulation amount of particulates is provided. The device has a filter for trapping particulates from a gas containing the particulates, a container for containing the filter, an upstream pipe provided on the upstream side of the container to lead the gas into the container, a downstream pipe provided on the downstream side of the container to lead the gas after passed through the filter, a transmitting antenna provided within the downstream pipe to transmit an electromagnetic wave having a frequency of 30 GHz or more but not exceeding 10 THz, and a receiving antenna provided within the upstream pipe to receive the electromagnetic wave. An amount of the particulates trapped in the filter is detected based on an intensity of the electromagnetic wave received by the receiving antenna.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: July 3, 2012
    Assignee: NGK Insulators, Ltd.
    Inventors: Jungo Kondo, Keiji Matsuhiro, Kenji Aoki, Atsuo Kondo
  • Patent number: 8176768
    Abstract: A particulate matter detection device 100 includes a first electrode 1 whose one surface is covered with an inter-electrode dielectric material 4; a second electrode 2 disposed on the side of the one surface of the first electrode 1, to perform the discharge of electricity by a voltage applied between the first electrode 1 and the second electrode; and a pair of measurement electrodes 5, 15 disposed on the surface of the inter-electrode dielectric material 4 so as to face each other; characteristic measurement means 3 for measuring electric characteristics between the pair of measurement electrodes 5 and 15; and particulate matter amount calculation means 13 for obtaining the amount of the particulate matter 11 collected by the surface of the inter-electrode dielectric material 4, based on the change amount of the electric characteristics.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: May 15, 2012
    Assignees: NGK Insulators, Ltd., Honda Motor Co., Ltd.
    Inventors: Atsuo Kondo, Takeshi Sakuma, Takashi Egami, Tatsuya Okayama, Masanobu Miki, Keizo Iwama
  • Patent number: 8161807
    Abstract: A device for detecting particulates includes: a filter; a filter container; an upstream pipe; a downstream pipe; an upstream detecting unit; and a downstream detecting unit. The upstream detecting unit has a branch flow route for receiving gas from the upstream pipe, a trapping portion, a transmitting portion for transmitting an electromagnetic wave to the trapping portion, and a receiving portion for receiving an electromagnetic wave from the trapping portion. The downstream detecting unit has a branch flow route for receiving gas from the downstream pipe, a trapping portion, a transmitting portion for transmitting an electromagnetic wave to the trapping portion, and a receiving portion for receiving an electromagnetic wave from the trapping portion. The amount of the particulates trapped in the filter is detected based on a difference between detection values of the mass of the particulates trapped in the upstream and downstream trapping portions.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: April 24, 2012
    Assignee: NGK Insulators, Ltd.
    Inventors: Jungo Kondo, Keiji Matsuhiro, Kenji Aoki, Atsuo Kondo