Patents by Inventor Satoshi Kojima

Satoshi Kojima 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: 20260062579
    Abstract: An active energy ray curing composition contains a polymerizable monomer having a phosphoric acid ester group and a polyester resin having an unsaturated bond and a number average molecular weight of 3,000 or less.
    Type: Application
    Filed: November 3, 2025
    Publication date: March 5, 2026
    Applicant: Ricoh Company, Ltd.
    Inventors: Yuusuke Fujita, Satoshi Kojima, Hiroki Kobayashi, Yuuki Matsushita, Hikaru Ishii
  • Patent number: 12486418
    Abstract: An active energy ray curing composition contains a polymerizable monomer having a phosphoric acid ester group and a polyester resin having an unsaturated bond and a number average molecular weight of 3,000 or less.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: December 2, 2025
    Assignee: Ricoh Company, Ltd.
    Inventors: Yuusuke Fujita, Satoshi Kojima, Hiroki Kobayashi, Yuuki Matsushita, Hikaru Ishii
  • Patent number: 12379019
    Abstract: The spiral advancing and retreating operation device forms a tubular telescopic body by spirally wrapping a first belt member and a second belt member disposed inside the first belt member around a common axis line in an overlapping manner in a state in which the first belt member and the second belt member are displaced from each other in a direction of the axis line, in which the first belt member includes a first row of engagement protrusions and a second row of engagement protrusions, the second belt member includes a first row of engagement parts and a second row of engagement parts.
    Type: Grant
    Filed: November 2, 2023
    Date of Patent: August 5, 2025
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hirofumi Inoshita, Satoshi Kojima
  • Patent number: 12281231
    Abstract: Provided is an active-energy-ray-curable ink including at least a surface tension modifier and including a monomer having a surface tension of 39 mN/m or greater in an amount of 20% by mass or greater but 60% by mass or less. Preferably, the ink includes a monomer having a surface tension of 43 mN/m or greater in an amount of 5% by mass or greater but 10% by mass or less.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: April 22, 2025
    Assignee: Ricoh Company, Ltd.
    Inventors: Yukiko Ishijima, Satoshi Kojima, Takayuki Shimizu, Shin Hasegawa, Hiroki Kobayashi, Yuuki Matsushita
  • Patent number: 12247644
    Abstract: The spiral advancing and retreating operation device forms a tubular telescopic body by spirally wrapping a first belt member and a second belt member around a common axis line in an overlapping manner in a state in which the first belt member and the second belt member are displaced from each other in a direction of the axis line, in which the first belt member includes a first row of engagement protrusions and a second row of engagement protrusions formed of a plurality of engagement protrusions, the second belt member includes a first row of engagement parts and a second row of engagement parts formed of a plurality of engagement parts.
    Type: Grant
    Filed: November 24, 2023
    Date of Patent: March 11, 2025
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hirofumi Inoshita, Satoshi Kojima
  • Patent number: 12234893
    Abstract: The extension-retraction device according to the present disclosure is an extension-retraction device in which a first belt and a second belt wound around the outside of the first belt are spirally wound around a tubular structure. The second belt includes an engaging pin having a fitting portion that fits into a hole of the first belt and an insertion portion that protrudes from the fitting portion and is inserted into the hole of the first belt. The fitting portion has a cylindrical shape having a diameter corresponding to the hole of the first belt, and the side surface of the insertion portion is inclined so that the diameter of the insertion portion decreases toward the tip portion.
    Type: Grant
    Filed: October 4, 2023
    Date of Patent: February 25, 2025
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hirofumi Inoshita, Satoshi Kojima
  • Patent number: 12148638
    Abstract: An abnormality detection system includes a waveform acquisition unit configured to acquire waveform data that changes over time; an abnormality degree calculation unit, and an abnormality determination unit. The abnormality degree calculation unit is configured to calculate an abnormality degree based on a cumulative value obtained by accumulating absolute values of differences in data values for each unit time from the waveform data acquired by the waveform acquisition unit. The abnormality determination unit is configured to determine whether the waveform data is normal or abnormal based on the abnormality degree calculated by the abnormality degree calculation unit.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: November 19, 2024
    Assignee: DENSO CORPORATION
    Inventor: Satoshi Kojima
  • Patent number: 12130911
    Abstract: The present invention addresses the novel problem of protecting against threats that can arise as a result of the development of networked or intelligent control devices and control systems. This controller system includes: a control unit that executes a control operation for controlling a control target; and a security unit that is connected to the control unit and oversees and manages security functions for the controller system. The security unit includes a detection means that detects whether any unauthorized intrusion into the controller system has occurred. The control unit includes a command transmission means that transmits commands for changing the behavior of the detection means of the security unit.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: October 29, 2024
    Assignee: OMRON Corporation
    Inventors: Minoru Oka, Masayuki Yamamoto, Satoshi Kojima, Tsuyoshi Okumura, Yasuo Muneta, Yutaka Tahara, Kotaro Okamura, Yuta Nagata
  • Publication number: 20240209924
    Abstract: The spiral advancing and retreating operation device forms a tubular telescopic body by spirally wrapping a first belt member and a second belt member around a common axis line in an overlapping manner in a state in which the first belt member and the second belt member are displaced from each other in a direction of the axis line, in which the first belt member includes a first row of engagement protrusions and a second row of engagement protrusions formed of a plurality of engagement protrusions, the second belt member includes a first row of engagement parts and a second row of engagement parts formed of a plurality of engagement parts.
    Type: Application
    Filed: November 24, 2023
    Publication date: June 27, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hirofumi INOSHITA, Satoshi KOJIMA
  • Publication number: 20240209923
    Abstract: The extension-retraction device according to the present disclosure is an extension-retraction device in which a first belt and a second belt wound around the outside of the first belt are spirally wound around a tubular structure. The second belt includes an engaging pin having a fitting portion that fits into a hole of the first belt and an insertion portion that protrudes from the fitting portion and is inserted into the hole of the first belt. The fitting portion has a cylindrical shape having a diameter corresponding to the hole of the first belt, and the side surface of the insertion portion is inclined so that the diameter of the insertion portion decreases toward the tip portion.
    Type: Application
    Filed: October 4, 2023
    Publication date: June 27, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hirofumi INOSHITA, Satoshi KOJIMA
  • Publication number: 20240191785
    Abstract: The spiral advancing and retreating operation device forms a tubular telescopic body by spirally wrapping a first belt member and a second belt member disposed inside the first belt member around a common axis line in an overlapping manner in a state in which the first belt member and the second belt member are displaced from each other in a direction of the axis line, in which the first belt member includes a first row of engagement protrusions and a second row of engagement protrusions, the second belt member includes a first row of engagement parts and a second row of engagement parts.
    Type: Application
    Filed: November 2, 2023
    Publication date: June 13, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hirofumi INOSHITA, Satoshi KOJIMA
  • Patent number: 11732667
    Abstract: Appropriate detection of an abnormality of voltage information, which is a basis for correcting a fuel injection amount, becomes possible.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: August 22, 2023
    Assignee: Hitachi Astemo, Ltd.
    Inventors: Fumihiro Itaba, Osamu Mukaihara, Satoshi Kojima
  • Publication number: 20230183508
    Abstract: An active energy ray curing composition contains a polymerizable monomer having a phosphoric acid ester group and a polyester resin having an unsaturated bond and a number average molecular weight of 3,000 or less.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 15, 2023
    Applicant: Ricoh Company Ltd.
    Inventors: Yuusuke FUJITA, Satoshi Kojima, Hiroki Kobayashi, Yuuki Matsushita, Hikaru Ishii
  • Publication number: 20230183410
    Abstract: An active energy ray curing composition contains a urethane acrylate oligomer (A) having three or more polymerizable functional groups, a polyfunctional monomer (B) having three or more polymerizable functional groups, a monofunctional monomer (C), and a surfactant (D) having a siloxane bond, wherein the urethane acrylate oligomer (A) has a glass transition temperature of 85 degrees C. or lower, wherein the urethane acrylate oligomer (A) has a weight average molecular weight of from 1,000 to 9,000, wherein the polyfunctional monomer (B) accounts for 22.0 to 60.0 percent by mass of the entire of the active energy ray curing composition.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 15, 2023
    Applicant: Ricoh Company, Ltd.
    Inventors: Hikaru ISHII, Satoshi KOJIMA, Yuusuke FUJITA
  • Publication number: 20230183520
    Abstract: An image forming method is provided that includes: applying, on a base, an active energy ray-curable composition A containing a polymerizable monomer having a phosphoric ester group and a polyester resin; curing the active energy ray-curable composition A; applying, on a cured object of the active energy ray-curable composition A, an active energy ray-curable composition B containing a multifunctional polymerizable compound having two or more polymerizable functional groups in its molecule; and curing the active energy ray-curable composition B.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 15, 2023
    Applicant: Ricoh Company, Ltd.
    Inventors: Yuusuke Fujita, Satoshi Kojima, Hikaru Ishii
  • Publication number: 20220403187
    Abstract: An active-energy-ray-curable composition includes at least two or more kinds of polymerizable monomers (A), where a homopolymer of each of the polymerizable monomers (A) has a glass transition temperature of 80 degrees Celsius or more. The polymerizable monomers (A) have a polymerizable monomer (A1) where a homopolymer of the polymerizable monomer (A1) has an SP value of 10.8 or more but 12.2 or less determined by Fedors method. An amount of the polymerizable monomer (A1) is 3% by mass or more but 20% by mass or less relative to a total amount of the active-energy-ray-curable composition.
    Type: Application
    Filed: December 22, 2020
    Publication date: December 22, 2022
    Applicant: Ricoh Company, Ltd.
    Inventors: Yukiko ISHIJIMA, Satoshi Kojima
  • Publication number: 20220390473
    Abstract: A method for measuring a steroid in a urine sample comprising: an acid treatment step of mixing and reacting an urine sample with an acid solution such that a normality of acid becomes 0.6 to 4N to obtain an acid-treated solution; a neutralization treatment step of mixing and reacting the acid-treated solution and a neutralizing solution to obtain a neutralization-treated solution; and a measurement step of mixing the neutralization-treated solution and an antibody capable of specifically binding to a steroid to measure the steroid.
    Type: Application
    Filed: October 30, 2020
    Publication date: December 8, 2022
    Applicant: FUJIREBIO INC.
    Inventors: Tatsunari YOSHIMI, Satoshi KOJIMA, Katsumi AOYAGI
  • Patent number: 11419854
    Abstract: To provide an appropriate method of treatment with pemafibrate for a liver cirrhosis patient. The present invention relates to the use of pemafibrate in a liver cirrhosis patient. More particularly, the present invention relates to a regimen for administering a reduced dose of pemafibrate to a liver cirrhosis patient in need of treatment with pemafibrate than to persons with normal liver function.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: August 23, 2022
    Assignee: KOWA COMPANY, LTD.
    Inventors: Satoshi Kojima, Ryohei Tanigawa
  • Patent number: 11401432
    Abstract: A curable composition contains a polymerizable compound and a polymerization initiator containing pheylbis(2,4,6-trimethyl benzoyl)phosphine oxide and diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide in a mass ratio of pheylbis(2,4,6-trimethyl benzoyl)phosphine oxide:diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide from 1:6 to 1:160, wherein supernatant obtained after the curable composition is centrifuged for 30 minutes at 70,000 rotation per minute has an absorbance of 0.02 or less at a wavelength of 700 nm.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: August 2, 2022
    Assignee: RICOH COMPANY, LTD.
    Inventors: Takayuki Shimizu, Satoshi Kojima, Hiroki Kobayashi, Shin Hasegawa, Yuuki Matsushita, Yukiko Ishijima
  • Publication number: 20220220916
    Abstract: Appropriate detection of an abnormality of voltage information, which is a basis for correcting a fuel injection amount, becomes possible.
    Type: Application
    Filed: March 11, 2020
    Publication date: July 14, 2022
    Inventors: Fumihiro ITABA, Osamu MUKAIHARA, Satoshi KOJIMA