Patents by Inventor Akihiro Yoshida

Akihiro Yoshida 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: 20210310143
    Abstract: There is provided a surface-treated steel sheet (1) comprising: a tin-plated steel sheet (10) obtained by tin-plating a steel sheet (11); a phosphate compound layer (20) containing tin phosphate formed on the tin-plated steel sheet (10); and an aluminum-oxygen compound layer (30) formed on the phosphate compound layer (20), a main constituent of the aluminum-oxygen compound layer being an aluminum-oxygen compound.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 7, 2021
    Inventors: Kunihiro YOSHIMURA, Masanobu MATSUBARA, Marie SASAKI, Akihiro YOSHIDA, Kenji YANADA, Munemitsu HIROTSU
  • Publication number: 20210310146
    Abstract: There is provided a surface-treated steel sheet (1) comprising: a tin-plated steel sheet (10) obtained by tin-plating a steel sheet (11); a phosphate compound layer (20) containing tin phosphate formed on the tin-plated steel sheet (10); and an aluminum-oxygen compound layer (30) on the phosphate compound layer (20), a main constituent of the aluminum-oxygen compound layer (30) being an aluminum-oxygen compound; wherein, when the 3 d5/2 spectrum of tin in the aluminum-oxygen compound layer (30) is determined using an X-ray photoelectron spectroscopy, the ratio of the integration value of the profile derived from tin oxide to the integration value of the profile derived from tin phosphate (tin oxide/tin phosphate) is 6.9 or more.
    Type: Application
    Filed: June 18, 2021
    Publication date: October 7, 2021
    Inventors: Kunihiro YOSHIMURA, Masanobu MATSUBARA, Marie SASAKI, Akihiro YOSHIDA, Kenji YANADA, Munemitsu HIROTSU
  • Publication number: 20210260853
    Abstract: An electronic component includes a ceramic element, glass-containing Au layers formed on both surfaces of the ceramic element, and an Au—Sn alloy layer formed on at least one of the glass-containing Au layers; the electronic component further includes a pure-Au layer between the glass-containing Au layer and the Au—Sn alloy layer; furthermore, the Au—Sn alloy layer has an Au—Sn eutectic structure.
    Type: Application
    Filed: August 9, 2019
    Publication date: August 26, 2021
    Applicant: MITSUBISHI MATERIALS CORPORATION
    Inventors: Masayuki Ishikawa, Satoru Daido, Kaoru Nishizawa, Akihiro Yoshida, Hiroki Sato
  • Patent number: 11096318
    Abstract: In accordance with the present invention, there is provided a noise suppression sheet that is capable of absorbing noise at a wide frequency range of from 10 MHz to 1 GHz. The present invention relates to a ferrite laminate formed by laminating a conductive layer comprising a conductive filler and a resin and a magnetic layer comprising ferrite; the conductive layer has a surface electrical resistance of of 100 to 5000 ?/?; the ferrite is partitioned into small parts; and a real part of a magnetic permeability of the ferrite as measured at 10 MHz is 130 to 480, and an imaginary part of of the magnetic permeability of the ferrite as measured at 10 MHz is 30 to 440.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: August 17, 2021
    Assignee: TODA KOGYO CORP.
    Inventors: Yoji Okano, Akihiro Yoshida, Kazumi Yamamoto, Yuji Omote
  • Publication number: 20210053923
    Abstract: A method for producing a drug substance of crystalline pitavastatin calcium excellent in stability, is presented. In the production of a compound (pitavastatin calcium) represented by the formula (1): The water content is adjusted to a level of from 5 to 15%, and the crystal form is controlled to be crystal form A, thereby to obtain a drug substance excellent in stability.
    Type: Application
    Filed: November 5, 2020
    Publication date: February 25, 2021
    Applicant: NISSAN CHEMICAL CORPORATION
    Inventors: Yoshio OHARA, Yasutaka Takada, Hiroo Matsumoto, Akihiro Yoshida
  • Publication number: 20210008625
    Abstract: A molybdenum material having a diameter of 75 mm or more and a length of 250 mm or more, and having a relative density of 99.5% or more.
    Type: Application
    Filed: March 20, 2019
    Publication date: January 14, 2021
    Applicant: A.L.M.T. Corp.
    Inventors: Akihiro YOSHIDA, Takanori KADOKURA, Tomohiro TAKIDA
  • Patent number: 10714247
    Abstract: The present invention relates to a ferrite sintered plate having a composition comprising 47 to 50 mol % of Fe2O3, 7 to 26 mol % of NiO, 13 to 36 mol % of ZnO, 7 to 12 mol % of CuO and 0 to 1.5 mol % of CoO, as calculated in terms of the respective oxides, in which the ferrite sintered plate has a volume resistivity of 1×108 to 1×1012·cm and a thickness of 10 to 60 ?m; and a ferrite sintered sheet comprising the ferrite sintered plate on a surface of which a groove or grooves are formed, and an adhesive layer and/or a protective layer formed on the ferrite sintered plate, in which the ferrite sintered sheet has a magnetic permeability at 500 kHz a real part of which is 120 to 800 and an imaginary part of which is 0 to 30, and a product (?m) of the real part of the magnetic permeability at 500 kHz of the ferrite sintered sheet and a thickness of the ferrite sintered plate is 5000 to 48000.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: July 14, 2020
    Assignee: TODA KOGYO CORP.
    Inventors: Yoji Okano, Makoto Sadai, Shingo Honda, Mitsunori Kurumada, Akihiro Yoshida, Kazuyoshi Kawato
  • Publication number: 20200216395
    Abstract: A method for producing a drug substance of crystalline pitavastatin calcium excellent in stability, is presented. In the production of a compound (pitavastatin calcium) represented by the formula (1): The water content is adjusted to a level of from 5 to 15%, and the crystal form is controlled to be crystal form A, thereby to obtain a drug substance excellent in stability.
    Type: Application
    Filed: March 16, 2020
    Publication date: July 9, 2020
    Applicant: NISSAN CHEMICAL CORPORATION
    Inventors: Yoshio Ohara, Yasutaka Takada, Hiroo Matsumoto, Akihiro Yoshida
  • Publication number: 20190367458
    Abstract: A method for producing a drug substance of crystalline pitavastatin calcium excellent in stability, is presented. In the production of a compound (pitavastatin calcium) represented by the formula (1): The water content is adjusted to a level of from 5 to 15%, and the crystal folio is controlled to be crystal form A, thereby to obtain a drug substance excellent in stability.
    Type: Application
    Filed: August 19, 2019
    Publication date: December 5, 2019
    Applicant: NISSAN CHEMICAL CORPORATION
    Inventors: Yoshio Ohara, Yasutaka Takada, Hiroo Matsumoto, Akihiro Yoshida
  • Publication number: 20190152916
    Abstract: A method for producing a drug substance of crystalline pitavastatin calcium excellent in stability, is presented, In the production of a compound (pitavastatin calcium) represented by the formula (1): The water content is adjusted to a level of from 5 to 15%, and the crystal form is controlled to be crystal form A, thereby to obtain a drug substance excellent in stability.
    Type: Application
    Filed: January 24, 2019
    Publication date: May 23, 2019
    Applicant: NISSAN CHEMICAL CORPORATION
    Inventors: Yoshio OHARA, Yasutaka Takada, Hiroo Matsumoto, Akihiro Yoshida
  • Publication number: 20180297956
    Abstract: A method for producing a drug substance of crystalline pitavastatin calcium excellent in stability, is presented. In the production of a compound (pitavastatin calcium) represented by the formula (1): The water content is adjusted to a level of from 5 to 15%, and the crystal form is controlled to be crystal form A, thereby to obtain a drug substance excellent in stability.
    Type: Application
    Filed: June 19, 2018
    Publication date: October 18, 2018
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Yoshio OHARA, Yasutaka TAKADA, Hiroo MATSUMOTO, Akihiro YOSHIDA
  • Publication number: 20180211635
    Abstract: A head-up display device includes: a reflection member disposed in front of a driver who drives a vehicle; a projection unit configured to project light toward the reflection member and display a virtual image in a region superimposed on a superimposing display target when viewed by the driver; and an imaging unit configured to take an image of a region in front of the vehicle to generate a front image that is an image of the region in front of the vehicle. The projection unit adjusts a luminance distribution of a virtual image in accordance with a luminance distribution of a region of the superimposing display target in the front image.
    Type: Application
    Filed: January 23, 2018
    Publication date: July 26, 2018
    Applicant: Yazaki Corporation
    Inventors: Atsushi ISHIBASHI, Kazuyoshi OGASAWARA, Akihiro YOSHIDA
  • Publication number: 20180199474
    Abstract: In accordance with the present invention, there is provided a noise suppression sheet that is capable of absorbing noise at a wide frequency range of from 10 MHz to 1 GHz. The present invention relates to a ferrite laminate formed by laminating a conductive layer comprising a conductive filler and a resin and a magnetic layer comprising ferrite; the conductive layer has a surface electrical resistance of of 100 to 5000 ?/?; the ferrite is partitioned into small parts; and a real part of a magnetic permeability of the ferrite as measured at 10 MHz is 130 to 480, and an imaginary part of of the magnetic permeability of the ferrite as measured at 10 MHz is 30 to 440.
    Type: Application
    Filed: July 11, 2016
    Publication date: July 12, 2018
    Inventors: Yoji OKANO, Akihiro YOSHIDA, Kazumi YAMAMOTO, Yuji OMOTE
  • Patent number: 10008147
    Abstract: A moving image display apparatus includes a display unit which sequentially displays an image pattern in the form of a moving image on a display screen, a storage unit which stores area sectional information and display format information, the area sectional information defines predetermined divided areas corresponding to the image pattern among a plurality of divided areas into which the display screen is divided, and the display format information defines display formats of the divided areas defined by the area sectional information in a time sequential manner, and a display control unit which controls to display the predetermined divided areas corresponding to the image pattern in accordance with the display formats defined by the display format information.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: June 26, 2018
    Assignee: YAZAKI CORPORATION
    Inventors: Kenichi Nagahashi, Akihiro Yoshida, Tomotake Wakatsuki, Hiroshi Nishiyama
  • Publication number: 20180072676
    Abstract: A method for producing a drug substance of crystalline pitavastatin calcium excellent in stability, is presented. In the production of a compound (pitavastatin calcium) represented by the formula (1): The water content is adjusted to a level of from 5 to 15%, and the crystal form is controlled to be crystal form A, thereby to obtain a drug substance excellent in stability.
    Type: Application
    Filed: November 15, 2017
    Publication date: March 15, 2018
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Yoshio OHARA, Yasutaka TAKADA, Hiroo MATSUMOTO, Akihiro YOSHIDA
  • Publication number: 20180016693
    Abstract: There is provided a surface-treated steel sheet (1) comprising: a tin-plated steel sheet (10) obtained by tin-plating a steel sheet (11); a phosphate compound layer (20) containing tin phosphate formed on the tin-plated steel sheet (10); and an aluminum-oxygen compound layer (30) formed on the phosphate compound layer (20), a main constituent of the aluminum-oxygen compound layer being an aluminum-oxygen compound.
    Type: Application
    Filed: December 24, 2015
    Publication date: January 18, 2018
    Inventors: Kunihiro YOSHIMURA, Masanobu MATSUBARA, Marie SASAKI, Akihiro YOSHIDA, Kenji YANADA, Munemitsu HIROTSU
  • Publication number: 20180010259
    Abstract: There is provided a surface-treated steel sheet (1) comprising: a tin-plated steel sheet (10) obtained by tin-plating a steel sheet (11); a phosphate compound layer (20) containing tin phosphate formed on the tin-plated steel sheet (10); and an aluminum-oxygen compound layer (30) on the phosphate compound layer (20), a main constituent of the aluminum-oxygen compound layer (30) being an aluminum-oxygen compound; wherein, when the 3d5/2 spectrum of tin in the aluminum-oxygen compound layer (30) is determined using an X-ray photoelectron spectroscopy, the ratio of the integration value of the profile derived from tin oxide to the integration value of the profile derived from tin phosphate (tin oxide/tin phosphate) is 6.9 or more.
    Type: Application
    Filed: December 24, 2015
    Publication date: January 11, 2018
    Inventors: Kunihiro YOSHIMURA, Masanobu MATSUBARA, Marie SASAKI, Akihiro YOSHIDA, Kenji YANADA, Munemitsu HIROTSU
  • Patent number: 9859056
    Abstract: A multilayer ceramic capacitor includes an external electrode on an end surface of a ceramic body to be connected to internal electrodes including a base layer including a sintered metal containing Cu and glass and a Cu plated layer on the base layer. The external electrode includes a principal surface portion disposed on a principal surface of the ceramic body. The Cu metal of the Cu plated layer is present in the base layer to a position of about ? or more of the thickness of the base layer from a surface layer of the external electrode. The metal thickness of the external electrode is about 8.7 ?m or more and about 13.9 ?m or less.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: January 2, 2018
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Akihiro Yoshida
  • Patent number: 9826141
    Abstract: An imaging apparatus includes a shooting lens having a focus lens for adjusting a degree of focus on an imaging plane; an image sensor converting an optical image of a photographic subject to an electric image signal and outputting it; a confirmation image creator creating a focus state confirmation image in which a part, or a whole of an image expressed by the image signal is enlarged; a display displaying the focus state confirmation image; and a focus evaluation value calculator calculating a focus evaluation value based on the image signal; wherein when a state of an inclination of change in a focus evaluation value calculated at a plurality of positions of the focus lens while moving the focus lens is different from a state of an inclination of change in a focus evaluation value calculated immediately before, the focus state confirmation image is displayed on the display.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: November 21, 2017
    Assignee: RICOH COMPANY, LTD.
    Inventors: Akihiro Yoshida, Noriaki Ojima
  • Patent number: 9805871
    Abstract: External electrodes, electrically connected to exposed portions of internal electrodes, are arranged on end surfaces of a ceramic main body of a laminated ceramic capacitor. Alloy layers of a metal contained in internal electrodes, and a metal contained in external electrodes, are arranged at the boundaries between external electrodes, and the ceramic main body and internal electrodes. Plating layers are provided on surfaces of external electrodes. A ceramic electronic component having a reduced ESR is thus provided.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: October 31, 2017
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Kosuke Onishi, Tomohiro Sasaki, Yasuhiro Nishisaka, Akira Ishizuka, Akihiro Yoshida