Patents by Inventor Ryo Tanaka

Ryo Tanaka 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: 20210040311
    Abstract: A resin composition, including a cellulose acylate (A), a polyester resin (B), and a cardanol composition (C) containing a cardanol-based compound having an epoxy group.
    Type: Application
    Filed: July 27, 2018
    Publication date: February 11, 2021
    Applicant: Eastman Chemical Company
    Inventors: Ryo Tanaka, Kana Miyazaki, Masahiro Moriyama, Kenji Yao
  • Patent number: 10899912
    Abstract: A resin composition is provided and includes: a cellulose acylate (A); a cardanol compound (B); and a compound (C), and the compound (C) is at least one selected from the group consisting of a hindered phenol compound, a tocopherol compound, a tocotrienol compound, a phosphite compound, and a hydroxylamine compound.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: January 26, 2021
    Assignee: Eastman Chemical Company
    Inventors: Ryo Tanaka, Kana Miyazaki, Kenji Yao
  • Patent number: 10889701
    Abstract: Provided is a resin composition containing: a resin (A) having a biomass-derived carbon atom; a resin (B) incompatible with the resin (A); and a plasticizer (C), in which a content of the resin (A) is larger than a content of the resin (B), and a glass transition temperature Tg(A) of the resin (A) is higher than a glass transition temperature Tg(B) of the resin (B).
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: January 12, 2021
    Assignee: Eastman Chemical Company
    Inventors: Kana Miyazaki, Ryo Tanaka, Kenji Yao
  • Publication number: 20200405654
    Abstract: A problem addressed by the present invention is to provide an adhesive patch, which contains an acrylic adhesive base material, is easy to handle, prevents cold flow independently of physical properties and concentrations while being kept in a packaging material or being adhered, and during storage, keeps the drug in the adhesive patch stable and maintains the suitable administration form of the drug over a long period so that the drug can provide sufficient medicinal effect for a long time. The present invention relates to an adhesive patch provided with a backing layer and an adhesive agent layer, the adhesive agent layer containing a drug, an acrylic adhesive base material, and calcium silicate. The present invention also relates to a method for producing the adhesive patch.
    Type: Application
    Filed: February 18, 2019
    Publication date: December 31, 2020
    Applicant: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Ryo Tanaka, Kazuya Kominami, Naoyuki Uchida, Takito Shima
  • Publication number: 20200405652
    Abstract: The present invention addresses the problem of providing a methylphenidate-containing patch that maintains a suitable adhesion to skin over a long period of time and has a sustained drug efficacy and an excellent handeleability. The present invention relates to a patch comprising a backing layer and an adhesive layer, wherein the adhesive layer contains methylphenidate, a rubber-based adhesive base, and a tackifying resin. The rubber-based adhesive base contains a styrene-isoprene-styrene block copolymer, and the tackifying resin contains a terpene-based resin and an alicyclic saturated hydrocarbon resin. The present invention further relates to a method for producing the patch.
    Type: Application
    Filed: February 18, 2019
    Publication date: December 31, 2020
    Applicant: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Kazuya Kominami, Naoyuki Uchida, Ryo Tanaka, Takito Shima
  • Publication number: 20200405653
    Abstract: The present invention addresses the problem of providing a methylphenidate-containing transdermal patch in which cold flow beyond the edge of the patch containing methylphenidate is inhibited, and which has sufficient physical properties as a preparation, and excellent handleability. The present invention pertains to: a transdermal patch comprising a backing layer and an adhesive layer, wherein the adhesive layer contains methylphenidate, a rubber-based adhesive agent, and an acrylic adhesive agent, and the mixing ratio of the rubber-based adhesive agent to the acrylic adhesive agent is 9:1 to 1:9, and a production method for the transdermal patch.
    Type: Application
    Filed: February 18, 2019
    Publication date: December 31, 2020
    Applicant: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Naoyuki Uchida, Kazuya Kominami, Ryo Tanaka, Takito Shima
  • Publication number: 20200411647
    Abstract: A nitride semiconductor device includes a transistor having a channel region in a gallium nitride-based semiconductor layer. The transistor includes: a gate insulating film provided above the gallium nitride-based semiconductor layer; an intermediate layer arranged between the gallium nitride-based semiconductor layer and the gate insulating film, having a band gap smaller than that of the gate insulating film, and having a band offset with the gallium nitride-based semiconductor layer; a gate electrode provided on the gate insulating film; a first conductivity type source region provided in the gallium nitride-based semiconductor layer; and a source electrode provided on the gallium nitride-based semiconductor layer and being in contact with the source region. The intermediate layer is arranged at a position opposed to the gate electrode through the gate insulating film and avoids a source contact region in which the source electrode is in contact with the source region.
    Type: Application
    Filed: June 8, 2020
    Publication date: December 31, 2020
    Applicant: FUJI ELECTRIC CO., LTD.
    Inventors: Hideaki MATSUYAMA, Katsunori UENO, Shinya TAKASHIMA, Ryo TANAKA, Yuta FUKUSHIMA
  • Publication number: 20200399447
    Abstract: A resin composition, including a cellulose acylate including at least one type selected from cellulose acetate propionate and cellulose acetate butyrate, a polylactic acid, an ester compound having a molecular weight of 250 or more and 2,000 or less, and a polymer with a core-shell structure having a core layer and a shell layer including a (meth)acrylic polymer on the surface of the core layer, wherein the ratio of the mass of the polylactic acid to the mass of the cellulose acylate is 0.03 or more and 0.5 or less, the ratio of the mass of the ester compound to the mass of the cellulose acylate is 0.03 or more and 0.15 or less, and the ratio of the mass of the polymer with a core-shell structure to the mass of the cellulose acylate is 0.01 or more and 0.1 or less.
    Type: Application
    Filed: July 17, 2018
    Publication date: December 24, 2020
    Applicant: Eastman Chemical Company
    Inventors: Kenjie Yao, Ryo Tanaka, Kana Miyazaki, Masahiro Moriyama
  • Patent number: 10829620
    Abstract: A resin composition contains cellulose acylate (A), a polyester resin (B), at least one compound (C) selected from the group consisting of cardanol compounds and ester compounds having a molecular weight of about 250 or more and about 2000 less, and a water-absorbing compound (D).
    Type: Grant
    Filed: August 19, 2018
    Date of Patent: November 10, 2020
    Assignee: Eastman Chemical Company
    Inventors: Kana Miyazaki, Ryo Tanaka, Masahiro Moriyama, Kenji Yao
  • Patent number: 10833096
    Abstract: According to one embodiment, a semiconductor device includes: a first pillar penetrating a first stack and including a first insulator, a first portion of a first semiconductor provided on an upper and an outer side surface of the first insulator, a second insulator provided on an outer side surface of the first portion, and a second portion being provided above the first stack, being coupled to an upper surface of the first portion, and including a lower surface greater than the upper surface of the first portion; an oxide film provided on a side surface of the second portion; and a second pillar penetrating a second stack and including a second semiconductor electrically coupled to the first semiconductor, and a third insulator on an outer side surface of the second semiconductor.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: November 10, 2020
    Assignee: Toshiba Memory Corporation
    Inventors: Ryo Tanaka, Hiroyuki Yamasaki, Hideaki Harakawa
  • Patent number: 10808115
    Abstract: A resin composition includes a cellulose ester compound and a resin which includes a constituent unit derived from a (meth)acrylic acid ester compound and at least one constituent unit selected from the group consisting of a constituent unit having an epoxy group, a constituent unit having an oxetanyl group, a constituent unit derived from a maleic anhydride compound, and a constituent unit derived from an itaconic anhydride compound. The constituent unit derived from a (meth)acrylic acid ester compound is included in an amount of 40 mass % or greater with respect to a total mass of the resin.
    Type: Grant
    Filed: March 31, 2018
    Date of Patent: October 20, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventor: Ryo Tanaka
  • Patent number: 10802792
    Abstract: An audio device includes an amplifier having a volume control circuit, a communication circuit configured to communicate with a host apparatus, a processor, and a memory having stored thereon instructions executable by the processor to cause the audio device to perform: setting a volume value in the volume control circuit; receiving, from the host apparatus through the communication circuit, an instruction value indicating a volume value to be set in the volume control circuit; comparing the received instruction value with a set value that is a volume value set in the volume control circuit; and sending an instruction signal based on a comparison result to the host apparatus through the communication circuit.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: October 13, 2020
    Assignee: YAMAHA CORPORATION
    Inventor: Ryo Tanaka
  • Patent number: 10793465
    Abstract: A base material for a disk roll containing a layered silicate, in which the layered silicate is constituted to contain two or more kinds of minerals having an interlayer distance exceeding 10 angstroms. A base material for a disk roll is excellent in the compressive strength and wear resistance thereby.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: October 6, 2020
    Assignee: NICHIAS CORPORATION
    Inventors: Ryo Tanaka, Shigeru Nakama, Kazuhisa Watanabe
  • Publication number: 20200199331
    Abstract: A resin composition includes a resin (A), a resin (B), and resin particles (C), and has a continuous phase containing the resin (A) and dispersed phases containing the resin (B), in which when a cross section of the resin composition along an extrusion direction in producing the resin composition is observed, an area circle equivalent diameter d80, which is an area circle equivalent diameter corresponding to 80% from a small diameter side in a number cumulative distribution of area circle equivalent diameters of the dispersed phases, is 600 nm or less.
    Type: Application
    Filed: April 3, 2019
    Publication date: June 25, 2020
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Ryo TANAKA, Kana MIYAZAKI, Kenji YAO
  • Publication number: 20200172710
    Abstract: A resin composition includes a cellulose ester compound (A), a poly(meth)acrylate compound (B) containing 50% by weight or more of a constituting unit derived from a (meth)acrylic acid alkyl ester, a polyester resin (C), and at least one polymer (D) selected from a polymer with a core shell structure having a core layer and a shell layer containing a polymer of a (meth)acrylic acid alkyl ester on a surface of the core layer, and an olefin polymer which is a polymer of an ?-olefin and a (meth)acrylic acid alkyl ester and contains 60% by weight or more of a constituting unit derived from the ?-olefin.
    Type: Application
    Filed: February 3, 2020
    Publication date: June 4, 2020
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Ryo TANAKA, Kana MIYAZAKI, Masahiro MORIYAMA, Kenji YAO
  • Publication number: 20200157319
    Abstract: A resin composition includes a cellulose ester compound, a poly(meth)acrylate compound, a polyester resin and an ester compound having a molecular weight of 250 or more and 2,000 or less.
    Type: Application
    Filed: January 23, 2020
    Publication date: May 21, 2020
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kana MIYAZAKI, Ryo TANAKA, Masahiro MORIYAMA, Kenji YAO
  • Publication number: 20200145249
    Abstract: In a relay device, a transmitting/receiving unit of an ECU relay receives data. A first counter value is incremented if an amount of data received by the transmitting/receiving unit per unit time exceeds a first threshold. A second counter value is incremented if the amount of data received by the transmitting/receiving unit per unit time exceeds a second threshold. The second threshold is greater than the first threshold. A control unit of a bus relay repeatedly monitors the first counter value. If the first counter value is incremented, the control unit shortens a cycle with which the second counter value is monitored.
    Type: Application
    Filed: June 28, 2018
    Publication date: May 7, 2020
    Inventors: Hiroshi Tateishi, Hiroshi Ueda, Ryo Tanaka, Tetsuya Noda, Shogo Kamiguchi
  • Patent number: 10615293
    Abstract: A diode is provided, the diode including: a semiconductor layer of a first conductivity type, configured to have a trench structure and be an epitaxial layer of a wide gap semiconductor; a semiconductor layer of a second conductivity type, configured to be at least in contact with a side wall of the trench structure and be an epitaxial layer of the wide gap semiconductor; and an electrode configured to be in contact with the semiconductor layer of the first conductivity type and the semiconductor layer of the second conductivity type, on the semiconductor layer of the first conductivity type and the semiconductor layer of the second conductivity type.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: April 7, 2020
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventors: Ryo Tanaka, Shinya Takashima, Katsunori Ueno, Masaharu Edo
  • Publication number: 20200099890
    Abstract: An image processing apparatus includes an image data obtainer that obtains image data of an image that captures a plurality of conference participants, a face image detector that detects a face image of each of the plurality of conference participants from the image data obtained by the image data obtainer, an image organizer that extracts a detected face image and reorganizes detected face images into one image, a feeling estimator that estimates a feeling of each conference participant based on the detected face image, and a display mode changer that changes a display mode of the face image of each conference participant based on the estimated feeling.
    Type: Application
    Filed: September 12, 2019
    Publication date: March 26, 2020
    Inventors: Ryo TANAKA, Koichiro SATO, Yoshifumi OIZUMI, Kazuko NISHI
  • Patent number: 10584232
    Abstract: A resin composition includes a cellulose ester compound (A); polylactic acid (B); and a polystyrene (meth)acrylate-based compound (C) containing 10% by mass or more and 40% by mass or less of a constituent unit derived from styrene.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: March 10, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Ryo Tanaka, Kana Miyazaki, Masahiro Moriyama, Kenji Yao