Patents by Inventor Atsushi Ohta

Atsushi Ohta 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: 12120483
    Abstract: An audio device includes a vibration member, and a first piezoelectric vibrator and a second piezoelectric vibrator that are provided on the vibration member. A natural frequency of the first piezoelectric vibrator is larger than a natural frequency of the second piezoelectric vibrator.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: October 15, 2024
    Assignee: TDK CORPORATION
    Inventors: Yoshiki Ohta, Takuto Horii, Yoshikazu Shimura, Atsushi Ezawa, Miho Bamba, Kaoru Kijima, Akihiro Takeda
  • Publication number: 20240322225
    Abstract: A solid-state battery is provided which can improve the adhesion between a solid electrolyte layer and electrode layer, and ion conductivity. A solid-state battery includes a positive electrode layer containing a positive electrode active material; a negative electrode layer; and a solid electrolyte layer containing solid electrolyte and disposed between the positive electrode layer and the negative electrode layer, in which at least either of an interface between the positive electrode layer and the solid electrolyte layer, and an interface between the negative electrode layer and solid electrolyte layer has fiber coated by the solid electrolyte.
    Type: Application
    Filed: February 22, 2024
    Publication date: September 26, 2024
    Inventors: Masahiro OHTA, Masanari HIGUCHI, Atsushi OGAWA
  • Publication number: 20240239451
    Abstract: A floating structure includes: a floating body including one or more buoyant bodies disposed around a structure; and a plurality of first support wires disposed between the structure and the floating body and configured to transmit the self-weight of the structure to the floating body. Each of the first support wires having: one end connected to the floating body; and another end connected to the structure below the one end.
    Type: Application
    Filed: April 18, 2022
    Publication date: July 18, 2024
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Motoki Kato, Kai Karikomi, Tadashi Sugimura, Makoto Ohta, Yoichi Kamitani, Kunihiro Morishita, Atsushi Yuge
  • Publication number: 20240166689
    Abstract: An object of the present invention is to provide methods of discovering drugs effective for tough targets, which have conventionally been discovered only with difficulty. The present invention relates to novel methods for cyclizing peptide compounds, and novel peptide compounds and libraries comprising the same, to achieve the above object.
    Type: Application
    Filed: September 1, 2023
    Publication date: May 23, 2024
    Inventors: Shiori KARIYUKI, Takeo IIDA, Miki KOJIMA, Ryuichi TAKEYAMA, Mikimasa TANADA, Tetsuo KOJIMA, Hitoshi IIKURA, Atsushi MATSUO, Takuya SHIRAISHI, Takashi EMURA, Kazuhiko NAKANO, Koji TAKANO, Kousuke ASOU, Takuya TORIZAWA, Ryusuke TAKANO, Nozomi HISADA, Naoaki MURAO, Atsushi OHTA, Kaori KIMURA, Yusuke YAMAGISHI, Tatsuya KATO
  • Publication number: 20240148821
    Abstract: The present inventors found cyclic peptide compounds that interact with Ras, and pharmaceutical compositions containing the cyclic peptide compounds or salts thereof, or solvates thereof.
    Type: Application
    Filed: May 6, 2022
    Publication date: May 9, 2024
    Inventors: Mikimasa TANADA, Koji TAKANO, Atsushi MATSUO, Minoru TAMIYA, Aya CHIYODA, Toshiya ITO, Takeo IIDA, Atsushi OHTA
  • Publication number: 20240145676
    Abstract: This nonaqueous electrolyte secondary battery comprises: an electrode body which is obtained by winding a positive electrode and a negative electrode, with a separator being interposed therebetween; a nonaqueous electrolyte; and an outer case for housing the electrode body and the nonaqueous electrolyte. The negative electrode comprises a first negative electrode active material and a second negative electrode active material that has a greater expansion coefficient than the first negative electrode active material during charging; and if the proportion of the mass of the second negative electrode active material with respect to the total mass of the first negative electrode active material and the second negative electrode active material is defined as the second negative electrode active material ratio, the second negative electrode active material ratio at the outer winding end is smaller than the second negative electrode active material ratio at the inner winding end.
    Type: Application
    Filed: February 25, 2022
    Publication date: May 2, 2024
    Applicant: Panasonic Energy Co., Ltd.
    Inventor: Atsushi Ohta
  • Patent number: 11891457
    Abstract: An object of the present invention is to provide methods of discovering drugs effective for tough targets, which have conventionally been discovered only with difficulty. The present invention relates to novel methods for cyclizing peptide compounds, and novel peptide compounds and libraries comprising the same, to achieve the above object.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: February 6, 2024
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Shiori Kariyuki, Takeo Iida, Miki Kojima, Ryuichi Takeyama, Mikimasa Tanada, Tetsuo Kojima, Hitoshi Iikura, Atsushi Matsuo, Takuya Shiraishi, Takashi Emura, Kazuhiko Nakano, Koji Takano, Kousuke Asou, Takuya Torizawa, Ryusuke Takano, Nozomi Hisada, Naoaki Murao, Atsushi Ohta, Kaori Kimura, Yusuke Yamagishi, Tatsuya Kato
  • Publication number: 20230395914
    Abstract: This battery storage tray is provided with: a bottom plate which supports a plurality of batteries; a side wall which extends from the outer peripheral part of an upper surface of the bottom plate in the thickness direction of the bottom plate so as to surround a stage surface for the plurality of batteries in the upper surface, thereby defining a battery storage space, in which the plurality of batteries are contained, together with the bottom plate; and a plate-like permanent magnet which is affixed to at least a part of a bottom surface of the bottom plate.
    Type: Application
    Filed: October 21, 2021
    Publication date: December 7, 2023
    Applicant: SANYO Electric Co., Ltd.
    Inventor: Atsushi Ohta
  • Publication number: 20220223443
    Abstract: A state determination device determines the state of a drive mechanism configured to operate while holding a substrate in a substrate processing apparatus. The state determination part includes: an acquisition part configured to acquire operation data for the drive mechanism; a model generation part configured to generate a monitoring model for the drive mechanism by executing machine learning using an auto-encoder based on normal operation data that is derived from the operation data acquired by the acquisition part when the drive mechanism is operating normally; and a first determination part configured to determine the state of the drive mechanism based on first output data obtained by inputting, to the monitoring model, evaluation data that is derived from the operation data acquired by the acquisition part when the drive mechanism is being evaluated.
    Type: Application
    Filed: March 18, 2020
    Publication date: July 14, 2022
    Inventors: Junnosuke MAKI, Masaomi TOYONAGA, Atsushi OHTA, Motoi OKADA, Takuro TSUTSUI, Kei SANO, Mistsuteru YANO
  • Publication number: 20220205009
    Abstract: In some embodiments, the present disclosure relates to mutated tRNAs in which the first letter of the anticodon has been substituted to lysidine or agmatidine, and translation systems containing the mutated tRNAs. In a specific embodiment, the present disclosure provides mutated tRNAs capable of selectively translating codon NNA. In another embodiment, the present disclosure provides translation systems capable of translating two or three types of amino acids from a single codon box. In still another embodiment, the present disclosure provides novel methods for synthesizing lysidine diphosphate, agmatidine diphosphate, and derivatives thereof.
    Type: Application
    Filed: December 26, 2019
    Publication date: June 30, 2022
    Inventors: Shojiro SHINOHARA, Takaaki TANIGUCHI, Miki MISAIZU, Kaori NISHIMURA, Mana IWAHASHI, Takashi EMURA, Kazuhiko NAKANO, Masahiko TANAKA, Takamichi OHDAKE, Atsushi OHTA
  • Publication number: 20210087572
    Abstract: The present invention provides modified aminoacyl-tRNA synthetases (ARSs) having increased reactivity with N-methyl amino acids compared to natural aminoacyl-tRNA synthetases. The modified aminoacyl-tRNA synthetases according to the present invention can aminoacylate tRNAs with their corresponding N-methyl-substituted amino acids such as N-methyl-phenylalanine, N-methyl-valine, N-methyl-serine, N-methyl-threonine, N-methyl-tryptophan and N-methyl-leucine more efficiently than natural aminoacyl-tRNA synthetases. The present invention enables a more efficient production of polypeptides containing N-methyl amino acids.
    Type: Application
    Filed: September 18, 2020
    Publication date: March 25, 2021
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Atsushi OHTA, Yusuke YAMAGISHI, Atsushi MATSUO
  • Publication number: 20210061860
    Abstract: An object of the present invention is to provide methods of discovering drugs effective for tough targets, which have conventionally been discovered only with difficulty. The present invention relates to novel methods for cyclizing peptide compounds, and novel peptide compounds and libraries comprising the same, to achieve the above object.
    Type: Application
    Filed: September 3, 2020
    Publication date: March 4, 2021
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Shiori KARIYUKI, Takeo Ilda, Miki Kojima, Ryuichi Takeyama, Mikimasa Tanada, Tetsuo Kojima, Hitoshi Ilkura, Atsushi Matsuo, Takuya Shiraishi, Takashi Emura, Kazuhiko Nakano, Koji Takano, Kousuke Asou, Takuya Torizawa, Ryusuke Takano, Nozomi Hisada, Naoaki Murao, Atsushi Ohta, Kaori Kimura, Yusuke Yamagishi, Tatsuya Kato
  • Patent number: 10815489
    Abstract: The present invention provides modified aminoacyl-tRNA synthetases (ARSs) having increased reactivity with N-methyl amino acids compared to natural aminoacyl-tRNA synthetases. The modified aminoacyl-tRNA synthetases according to the present invention can aminoacylate tRNAs with their corresponding N-methyl-substituted amino acids such as N-methyl-phenylalanine, N-methyl-valine, N-methyl-serine, N-methyl-threonine, N-methyl-tryptophan, and N-methyl-leucine more efficiently than natural aminoacyl-tRNA synthetases. The present invention enables a more efficient production of polypeptides containing N-methyl amino acids.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: October 27, 2020
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Atsushi Ohta, Yusuke Yamagishi, Atsushi Matsuo
  • Publication number: 20200040372
    Abstract: An objective of the present invention is to provide methods of synthesizing peptides containing structurally diverse amino acids using cell-free translation systems, which can accomplish excellent translational efficiency as compared to conventional techniques (the conventional techniques being methods which involve preparing aminoacyl-tRNAs which do not have protecting groups outside the translation systems without using ARS, and then adding the prepared aminoacyl-tRNAs into translation systems). In the present invention, it was found that amino acid-containing peptides can be synthesized efficiently by protecting an amino acid linked to tRNA with an appropriate protecting group, and then performing the step of deprotecting the protecting group of the amino acid linked to tRNA and the step of peptide translation from a template nucleic acid in a cell-free translation system in parallel.
    Type: Application
    Filed: January 31, 2018
    Publication date: February 6, 2020
    Inventors: Shota TANAKA, Atsushi OHTA, Tetsuo KOJIMA
  • Publication number: 20190338050
    Abstract: When the initiation suppression method was used for translation of a peptide having at its N terminus an amino acid residue carrying a thiol group near its amino group with specific protecting groups being introduced to the thiol group and the amino group, it was found that not only the probability of initiation of amino acid translation reaction was improved, but also production of cleaved peptides was suppressed and translation efficiency and purity were improved. Furthermore, it was found that it is possible to efficiently promote the cyclization reaction of the peptide through amide bond formation. Based on these findings, the inventors discovered novel methods for preparing complexes between nucleic acids and peptides containing various unnatural amino acids and having an amide bond-mediated cyclized portion.
    Type: Application
    Filed: March 3, 2017
    Publication date: November 7, 2019
    Applicant: CHUGAI SEIYAKU KABUSHIKI8 KAISHA
    Inventors: Kazuhiko NAKANO, Atsushi OHTA, Takeo IIDA, Hitoshi IIKURA
  • Patent number: 10394184
    Abstract: An image forming apparatus includes an image carrier, a developer carrier disposed so as to face the image carrier, a transfer body disposed so as to face the image carrier, and a contact-separation mechanism. The contact-separation mechanism brings the developer carrier and the image carrier into contact with each other and separates the developer carrier and the image carrier from each other, and brings the image carrier and the transfer body into contact with each other and separates the image carrier and the transfer body from each other.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: August 27, 2019
    Assignee: Oki Data Corporation
    Inventors: Kazuteru Kurihara, Atsushi Ohta
  • Publication number: 20190094792
    Abstract: An image forming apparatus includes an image carrier, a developer carrier disposed so as to face the image carrier, a transfer body disposed so as to face the image carrier, and a contact-separation mechanism. The contact-separation mechanism brings the developer carrier and the image carrier into contact with each other and separates the developer carrier and the image carrier from each other, and brings the image carrier and the transfer body into contact with each other and separates the image carrier and the transfer body from each other.
    Type: Application
    Filed: September 18, 2018
    Publication date: March 28, 2019
    Inventors: Kazuteru KURIHARA, Atsushi OHTA
  • Publication number: 20180127761
    Abstract: The present invention provides modified aminoacyl-tRNA synthetases (ARSs) having increased reactivity with N-methyl amino acids compared to natural aminoacyl-tRNA synthetases. The modified aminoacyl-tRNA synthetases according to the present invention can aminoacylate tRNAs with their corresponding N-methyl-substituted amino acids such as N-methyl-phenylalanine, N-methyl-valine, N-methyl-serine, N-methyl-threonine, N-methyl-tryptophan, and N-methyl-leucine more efficiently than natural aminoacyl-tRNA synthetases. The present invention enables a more efficient production of polypeptides containing N-methyl amino acids.
    Type: Application
    Filed: March 11, 2016
    Publication date: May 10, 2018
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Atsushi OHTA, Yusuke YAMAGISHI, Atsushi MATSUO
  • Patent number: 9890683
    Abstract: It is an object to make it possible to burn and remove particulate matter without generating runaway even if the particulate matter is excessively accumulated at the time of regeneration of an exhaust gas purification device. A common rail engine and the exhaust gas purification device placed in an exhaust gas path of the engine are provided. A plurality of regeneration controls for burning and removing the particulate matter accumulated in the exhaust gas purification device can be executed. The plurality of regeneration controls include at least non-operation regeneration control for raising exhaust gas temperature by combining post injection (E) and predetermined high speed rotation speed, and recovery regeneration control which can be executed when the non-operation regeneration control fails. In the non-operation regeneration control and the recovery regeneration control, the engine is driven exclusively for burning and removing the particulate matter.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: February 13, 2018
    Assignee: Yanmar Co., Ltd.
    Inventors: Hideo Shiomi, Tomohiro Fukuda, Atsushi Ohta
  • Patent number: 9759115
    Abstract: An exhaust gas purification system comprises an exhaust gas purification device which is arranged in an exhaust gas route of an engine, renewing devices for burning and removing a particulate matter within the exhaust gas purification device, renewal advance notifying means which is actuated in the case that a clogged state of the exhaust gas purification device becomes equal to or more than a prescribed level, and renewal informing means which informs of a fact that the renewing devices are under operation. The renewal advance notifying means is actuated before actuating the renewing devices.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: September 12, 2017
    Assignee: Yanmar Co., Ltd.
    Inventors: Yasuo Noma, Hiroshi Oohashi, Atsushi Ohta, Tomohiro Fukuda, Taichi Togashi