Patents by Inventor Takeshi Otsuka

Takeshi Otsuka 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: 11825858
    Abstract: An object of the present invention is to provide a method for producing a tea aroma composition wherein the excellent aroma of tea leaves is enhanced. In the method for producing a tea aroma composition, tea leaves are treated by steam distillation to collect a distillate and then the obtained distillate is subjected to distillative concentration.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: November 28, 2023
    Assignee: SUNTORY HOLDINGS LIMITED
    Inventors: Daisaku Yonezawa, Makoto Otsuka, Takashi Mukai, Takeshi Nakajima, Keita Kikuchi, Yuji Hirayama, Taisuke Osanai, Taishu Hamaba
  • Patent number: 11807596
    Abstract: The purpose of the present invention is to provide: novel thiol compounds; a method for synthesizing said thiol compounds; curing agents containing said thiol compounds; resin compositions containing said thiol compounds and an epoxy compound; and resin compositions containing said thiol compounds and an ene compound having a carbon-carbon double bond in a molecule. Furthermore, the purpose of the present invention is to provide adhesives and sealants having these resin compositions as ingredients. The thiol compounds of the present invention are represented by chemical formula (I) to chemical formula (VII).
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: November 7, 2023
    Assignee: SHIKOKU CHEMICALS CORPORATION
    Inventors: Naoto Okumura, Akihito Otsuka, Takeshi Kumano, Kazuyuki Fujikawa, Yusuke Araki
  • Publication number: 20230326540
    Abstract: Apparatuses and methods including a test circuit in a scribe region between chips are described. An example apparatus includes: a first semiconductor chip and a second semiconductor chip, adjacent to one another; a scribe region between the first and second semiconductor chips; test address pads in the scribe region; and an address decoder circuit in the scribe region. The test address pads receive address signals. The address decoder provides first signals responsive to the address signals from the test address pads.
    Type: Application
    Filed: April 12, 2022
    Publication date: October 12, 2023
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: ATSUKO OTSUKA, TAKESHI KAKU, SOEPARTO TANDJOENG
  • Publication number: 20230307894
    Abstract: A light emitting device includes a wiring substrate, a light emitting element array that includes a first side surface and a second side surface facing each other, and a third side surface and a fourth side surface connecting the first side surface and the second side surface to each other and facing each other, the light emitting element array being provided on the wiring substrate, a driving element that is provided on the wiring substrate on the first side surface side and drives the light emitting element array, a first circuit element and a second circuit element that are provided on the wiring substrate on the second side surface side to be arranged in a direction along the second side surface, and a wiring member that is provided on the third side surface side and the fourth side surface side and extends from a top electrode of the light emitting element array toward an outside of the light emitting element array.
    Type: Application
    Filed: May 31, 2023
    Publication date: September 28, 2023
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Kazuhiro SAKAI, Daisuke IGUCHI, Takeshi MINAMIRU, Yoshinori SHIRAKAWA, Tomoaki SAKITA, Tsutomu OTSUKA
  • Publication number: 20230274910
    Abstract: Light which is radiant energy is emitted from a sample which is heated, and is detected by a backscattered electron detector. A detection signal from the backscattered electron detector includes a radiant component. A radiant component removal section extracts the radiant component from the detection signal using a filter, and then removes the radiant component from the detection signal. An optical detector which detects the radiant component may be provided. A divided detector may be provided as the backscattered electron detector.
    Type: Application
    Filed: February 22, 2023
    Publication date: August 31, 2023
    Inventors: Takeshi Otsuka, Sadahiko Mochizuki
  • Patent number: 11732884
    Abstract: A light-emitting device includes a wiring substrate, a base member provided on the wiring substrate, a light-emitting element array that has a first side surface and a second side surface facing each other, that has a third side surface and a fourth side surface facing each other and connecting the first side surface and the second side surface, and that is provided on the base member, a drive unit that is provided on the wiring substrate at a side of the first side surface and drives the light-emitting element array, a first circuit element that is provided on the base member at the side of the first side surface, a second circuit element that is provided on the base member at a side of the second side surface and has a larger occupation area on the base member than the first circuit element, and wiring members that are provided at a side of the third side surface and at a side of the fourth side surface and extend from an upper surface electrode of the light-emitting element array toward an outer side of th
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: August 22, 2023
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Kazuhiro Sakai, Daisuke Iguchi, Takeshi Minamiru, Yoshinori Shirakawa, Tomoaki Sakita, Tsutomu Otsuka
  • Patent number: 11702507
    Abstract: This invention provides a material having a low dissipation factor that is suitable for use as an insulating material for a printed wiring board and the like; a resin composition used for the production of the material; and an application using the material. The present invention relates to a resin composition comprising a mono(C6-C20 alkyl)diallyl isocyanurate and a polyphenylene ether resin; a cured product of the resin composition; and use of the cured product.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: July 18, 2023
    Assignee: SHIKOKU CHEMICALS CORPORATION
    Inventors: Akihito Otsuka, Takashi Kashiwabara, Kazunori Aoki, Takeshi Kumano
  • Patent number: 11701971
    Abstract: This three-phase AC motor drive device is provided with: a load; an inverter device 1 for driving the load; an MCOK_A_4 connected between the inverter device 1 and the load and electrically connecting or disconnecting the inverter device 1 to or from the load; a voltage detector 21a having terminals respectively connected to the circuits of at least two phases to detect the voltages between the three phases; and a current detector 11 for detecting the currents of the three phases. In the connection from the inverter device 1 to the load, the inverter device 1, the MCOK_A_4, the voltage detector 21a, the current detector 11, and the load are aligned in this order.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: July 18, 2023
    Assignee: Hitachi, Ltd.
    Inventors: Takeshi Shinomiya, Naoki Kunihiro, Kazutoshi Ogawa, Katsumi Ishikawa, Kuniaki Otsuka, Hiroyuki Shirata, Tomomi Kanazawa, Takeo Takagi, Shuichi Terakado, Kiyoshi Nakata
  • Patent number: 11705695
    Abstract: A light emitting device includes a wiring substrate, a light emitting element array that includes a first side surface and a second side surface facing each other, and a third side surface and a fourth side surface connecting the first side surface and the second side surface to each other and facing each other, the light emitting element array being provided on the wiring substrate, a driving element that is provided on the wiring substrate on the first side surface side and drives the light emitting element array, a first circuit element and a second circuit element that are provided on the wiring substrate on the second side surface side to be arranged in a direction along the second side surface, and a wiring member that is provided on the third side surface side and the fourth side surface side and extends from a top electrode of the light emitting element array toward an outside of the light emitting element array.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: July 18, 2023
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Kazuhiro Sakai, Daisuke Iguchi, Takeshi Minamiru, Yoshinori Shirakawa, Tomoaki Sakita, Tsutomu Otsuka
  • Patent number: 11692080
    Abstract: Provided is a dispersion liquid for sealing a light-emitting element containing metal oxide particles having a refractive index of 1.7 or higher and a surface-modifying material at least partially attached to the metal oxide particles, in which a particle diameter D50 of the metal oxide particles when a cumulative percentage of a scattering intensity distribution obtained by a dynamic light scattering method is 50% is 30 nm or more and 100 nm or less, and a content of the surface-modifying material not attached to the metal oxide particles is 60% by mass or less with respect to a total content of the metal oxide particles and the surface-modifying material.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: July 4, 2023
    Assignee: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Kenji Harada, Takeshi Otsuka
  • Publication number: 20230167214
    Abstract: The present invention provides a resin composition for sintering, an inorganic fine particle-dispersed slurry composition containing the resin composition for sintering, and an inorganic fine particle-dispersed sheet formed using the resin composition for sintering or inorganic fine particle-dispersed slurry composition. The present invention relates to a resin composition for sintering, containing a binder resin, the binder resin including a (meth)acrylic resin (A), the (meth)acrylic resin (A) having at least one selected from the group consisting of a sulfone group, an alkyl sulfonyl group, an aromatic sulfonyl group, a sulfine group, an imidazoline group, a carboxy group, an amide group, an amino group, and a hydroxy group at at least one molecular end of the main chain and having a weight average molecular weight (Mw) of 1,000,000 or more, an amount of a water-soluble surfactant in the resin composition for sintering being 0 parts by weight or more and 0.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 1, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kenji YAMAUCHI, Takeshi WAKIYA, Tatsuya MATSUKUBO, Kanako TAMAGAWA, Jo OTSUKA, Yumi KANEKO
  • Publication number: 20230102420
    Abstract: A dispersion liquid contains a metal oxide particle surface-modified with a silane compound and a silicone compound, when a transmission spectrum of the metal oxide particles that are obtained by vacuum-drying the dispersion liquid is measured in a wavenumber range of 800 cm?1 or more and 3800 cm?1 or less with FT-IR, IA/IB?3.5 is satisfied (IA is a spectrum value at 3,500 cm?1 and IB is a spectrum value at 1,100 cm?1), and, when the dispersion liquid and methyl phenyl silicone are mixed such that a mass ratio of a total mass of the metal oxide particles and the surface-modifying material to a mass of methyl phenyl silicone becomes 30:70 and the hydrophobic solvent is removed, a viscosity is 9 Pa·s or less.
    Type: Application
    Filed: March 24, 2021
    Publication date: March 30, 2023
    Applicant: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Tomomi ITO, Kenji HARADA, Takeshi OTSUKA
  • Publication number: 20220392737
    Abstract: An electron beam is irradiated on a specimen in a state where a negative voltage is applied to the specimen. The specimen is rotated to establish an optimum orientation of a specimen surface shape relative to an orientation of a detector having two detection surfaces disposed at rotational symmetric positions with respect to an optical axis of the electron beam taken as an axis of rotation, and an image is generated based on a quantity of a signal from reflected electrons detected by the detector.
    Type: Application
    Filed: June 2, 2022
    Publication date: December 8, 2022
    Inventor: Takeshi Otsuka
  • Publication number: 20220392738
    Abstract: A charged particle beam apparatus acquires a scanned image by scanning a specimen with a charged particle beam, and detecting charged particles emitted from the specimen. The apparatus includes a charged particle beam source that emits the charged particle beam; an irradiation optical system that scans the specimen with the charged particle beam; a plurality of detection units that detects the charged particles emitted from the specimen; and an image processing unit that reconstructs a profile of a specimen surface of the specimen, based on a plurality of detection signals outputted from the plurality of detection units. The image processing unit: determines an inclination angle of the specimen surface, based on the plurality of detection signals; processing to determine a height of the specimen surface, based on the scanned image; and reconstructs the profile of the specimen surface, based on the inclination angle and the height.
    Type: Application
    Filed: June 2, 2022
    Publication date: December 8, 2022
    Inventor: Takeshi Otsuka
  • Patent number: 11378515
    Abstract: An image processing device includes: a processor including hardware. The processor is configured to: with respect to each pixel included in a fluorescent image obtained by capturing a tissue group including one or more tissues dyed by using a fluorescent dye group including one or more fluorescent dyes by a fluorescent microscope, estimate a light quantity of fluorescence emitted by each fluorescent dye of the fluorescent dye group; estimate a tissue amount of each tissue of the tissue group based on the estimated light quantity; estimate a virtual dye amount of each dye of a bright-field dye group of a case in which the tissue group dyed by using the bright-field dye group including one or more dyes is captured by a transmission-type microscope based on the estimated tissue amount; and generate a virtual transmitted-light image from the estimated dye amount.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: July 5, 2022
    Assignee: OLYMPUS CORPORATION
    Inventors: Takeshi Otsuka, Kunio Hori
  • Publication number: 20220195202
    Abstract: Provided is a method for surface-modifying inorganic particles having a mixing step of mixing at least a surface-modifying material and the inorganic particles to obtain a liquid mixture and a dispersion step of dispersing the inorganic particles in the liquid mixture, in which a content of the inorganic particles in the liquid mixture is 10% by mass or more and 49% by mass or less, and a total content of the surface-modifying material and the inorganic particles in the liquid mixture is 65% by mass or more and 98% by mass or less.
    Type: Application
    Filed: March 24, 2020
    Publication date: June 23, 2022
    Applicant: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Tomomi ITO, Kenji HARADA, Takeshi OTSUKA
  • Patent number: 11359072
    Abstract: Provided is a dispersion liquid for sealing a light-emitting element containing metal oxide particles having a refractive index of 1.7 or higher and a surface-modifying material at least partially attached to the metal oxide particles, in which a particle diameter D50 of the metal oxide particles when a cumulative percentage of a scattering intensity distribution obtained by a dynamic light scattering method is 50% is 30 nm or more and 100 nm or less, and a value D50/D90 obtained by dividing the particle diameter D50 of the metal oxide particles when the cumulative percentage of the scattering intensity distribution is 50% by a particle diameter D90 of the metal oxide particles when the cumulative percentage of the scattering intensity distribution is 90% is 0.20 or more.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: June 14, 2022
    Assignee: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Kenji Harada, Takeshi Otsuka
  • Publication number: 20220177709
    Abstract: A dispersion liquid according to the present invention is a dispersion liquid containing metal oxide particles which have been surface-modified with a silane compound and a silicone compound, in which, when the dispersion liquid is dried by vacuum drying to separate the metal oxide particles, and a transmission spectrum of the separated metal oxide particles is measured in a wavenumber range from 800 cm?1 to 3800 cm?1 with a Fourier transform infrared spectrophotometer, Formula (1) below: IA/IB?3.5 is satisfied (in the formula, “IA” represents a spectrum value at 3500 cm?1 and “IB” represents a spectrum value at 1100 cm?1).
    Type: Application
    Filed: March 24, 2020
    Publication date: June 9, 2022
    Applicant: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Tomomi ITO, Kenji HARADA, Takeshi OTSUKA
  • Patent number: 11037294
    Abstract: An image processing device includes a processor including hardware. The processor is configured to: sequentially perform, on all at least two types of stains, an extraction process to extract a stained area due to a target stain from a single stain image of the target stain, starting from a stain having high specificity with regard to a target site; and sequentially perform a correction process, on all at least one type of second stain except for a first stain having the highest specificity among the at least two types of stains, to correct the single stain image by excluding stained areas of all stains having higher specificity than the target stain from the single stain image of the target stain, starting from the stain having the high specificity.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: June 15, 2021
    Assignee: OLYMPUS CORPORATION
    Inventors: Yoshioki Kaneko, Takeshi Otsuka, Zhen Li
  • Publication number: 20210174147
    Abstract: An operating method of an image processing apparatus includes: estimating, from an optical spectrum of each pixel of each training image of training images prepared by first specimen preparing process protocols, staining characteristics of each pigment at the pixel; recording the first specimen preparing process protocol for the training image in association with the estimated staining characteristics; estimating, from an optical spectrum of each pixel of an input training image, staining characteristics of each pigment at the pixel of the input training image prepared by a second specimen preparing process protocol; converting the staining characteristics of at least one selected pigment in the input training image into the staining characteristics of the at least one selected pigment of any one of the training images; and generating, based on the converted staining characteristics, a virtual stained specimen image that is stained by a third specimen preparing process protocol.
    Type: Application
    Filed: February 23, 2021
    Publication date: June 10, 2021
    Applicant: OLYMPUS CORPORATION
    Inventor: Takeshi OTSUKA