Patents by Inventor Atsushi Matsuo
Atsushi Matsuo 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).
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Publication number: 20250129398Abstract: The polypeptide comprises a sequence having 90% or higher sequence identity to an amino acid sequence represented by SEQ ID NO: 1 with one amino acid residue thereof engineered, and has higher catalytic activity for the reductive amination reaction between at least one compound A represented by the formula (1) or a salt thereof and at least one compound B represented by the formula (2) or a salt thereof or the intramolecular reductive amination reaction of at least one compound B or a salt thereof than that of a polypeptide comprising the amino acid sequence represented by SEQ ID NO: 1 under at least one reaction condition.Type: ApplicationFiled: December 23, 2022Publication date: April 24, 2025Inventors: Kiyomichi SHINODA, Atsushi OHTA, Junichi SHIINA, Atsushi MATSUO, So ISHINO, Hirotaka EJIMA, Shiori ISHIYAMA, Kazuhiko NAKANO, Keisuke TSUKADA
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Publication number: 20250092041Abstract: The present invention provides the compound, 3-[(1S,2S)-1-[5-[(4S)-2,2-Dimethyloxan-4-yl]-2-[(4S)-2-(4-fluoro-3,5-dimethylphenyl)-3-[3-(4-fluoro-1-methylindazol-5-yl)-2-oxoimidazol-1-yl]-4-methyl-6,7-dihydro-4H-pyrazolo[4,3-c]pyridine-5-carbonyl]indol-1-yl]-2-methylcyclopropyl]-4H-1,2,4-oxadiazol-5-one, or a pharmaceutically acceptable salt of the compound, as well as a preventative agent or a therapeutic agent for non-insulin-dependent diabetes mellitus (Type 2 diabetes) or obesity containing such compound.Type: ApplicationFiled: November 22, 2024Publication date: March 20, 2025Applicant: Chugai Seiyaku Kabushiki KaishaInventors: Hitoshi YOSHINO, Satoshi TSUCHIYA, Atsushi MATSUO, Tsutomu SATO, Masahiro NISHIMOTO, Kyoko OGURI, Hiroko OGAWA, Yoshikazu NISHIMURA, Yoshiyuki FURUTA, Hirotaka KASHIWAGI, Nobuyuki HORI, Takuma KAMON, Takuya SHIRAISHI, Shoshin YOSHIDA, Takahiro KAWAI, Satoshi TANIDA, Masahide AOKI
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Publication number: 20250088171Abstract: A method of manufacturing a vibrator element having a vibrating part which vibrates in a thickness-shear mode, and a thin-wall part which is coupled to the vibrating part, and which is thinner than the vibrating part includes a preparation step of preparing a quartz crystal substrate, a resist film formation step of forming a resist film in a vibrating part area of the quartz crystal substrate where the vibrating part is formed, an etching step of etching the quartz crystal substrate via the resist film, then ending the etching in a state in which the resist film remains in the vibrating part area to thereby form the vibrating part and the thin-wall part, and a resist film removal step of removing the resist film remaining.Type: ApplicationFiled: November 22, 2024Publication date: March 13, 2025Inventors: Keiichi Yamaguchi, Atsushi Matsuo, Ryuta Nishizawa, Shigeru Shiraishi
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Publication number: 20250051784Abstract: The present invention provides modified arninoacyl-tRNA synthetases (ARSs) having increased reactivity with N-methyl amino acids compared to natural aminoacyl-tRNA synthetases. The modified aminoacyI-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: ApplicationFiled: October 25, 2024Publication date: February 13, 2025Inventors: Atsushi OHTA, Yusuke YAMAGISHI, Atsushi MATSUO
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Publication number: 20250030396Abstract: A vibrator device includes a vibrator element, a base to which the vibrator element is coupled, and a lid bonded to the base. The vibrator element is accommodated in an accommodation space between the lid and the base. At least one of the base or the lid includes a first semiconductor substrate connected to a ground potential and having a conductivity type that is p-type or n-type. The vibrator element includes a vibrator substrate, a first electrode disposed on a side of the vibrator substrate closer to the first semiconductor substrate, and a second electrode disposed on a side of the vibrator substrate farther from the first semiconductor substrate. L1?0.2×10?3 and d1??×S1×1012, wherein L1 [m] is the height of the accommodation space, d1 [m] is the distance between the first semiconductor substrate and the first electrode, S1 [m2] is the area of the first electrode, and ? [F/m] is the permittivity of the accommodation space.Type: ApplicationFiled: July 19, 2024Publication date: January 23, 2025Inventors: Takayoshi KOGA, Yusuke YAMAMOTO, Ryuta NISHIZAWA, Atsushi MATSUO, Junichi TAKEUCHI
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Publication number: 20250010646Abstract: A recording device 11 includes a transport belt 25; a recording section 12 configured to record an image on a medium 99 by ejecting pigment ink onto the medium 99; and a washing mechanism 31 configured to wash the transport belt 25 with washing liquid, wherein the washing mechanism 31 includes a storage section 35 configured to store washing liquid, a first detection section 59 configured to detect an ink concentration of black ink contained in washing liquid, a second detection section 60 configured to detect an ink concentration of pigment ink contained in the washing liquid, and a washing control section 65, the second detection section 60 detects the ink concentration of the pigment ink, and the washing control section 65 determines a threshold based on the ink concentration of the black ink detected, and discharges washing liquid from the storage section 35 based on the threshold.Type: ApplicationFiled: July 3, 2024Publication date: January 9, 2025Inventors: Yasunori ONISHI, Shigenori NAKAGAWA, Kazutoshi FUJISHIMA, Katsumasa TANAKA, Takahiro MATSUZAKI, Shuhei NISHIZAWA, Kohei YAMADA, Tsukasa EGUCHI, Atsushi MATSUO, Toshiyuki NOZAWA
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Patent number: 12187724Abstract: The present invention provides a compound having the basic structure shown by Formula (I) in which the indole ring and the pyrazolopyridine structure is bound through a substituent, a salt thereof or a solvate of either the compound or a salt of the compound, as well as a preventative agent or a therapeutic agent for non-insulin-dependent diabetes mellitus (Type 2 diabetes) or obesity containing such compound, salt or solvate as an active ingredient.Type: GrantFiled: August 11, 2023Date of Patent: January 7, 2025Assignee: CHUGAI SEIYAKU KABUSHIKI KAISHAInventors: Hitoshi Yoshino, Satoshi Tsuchiya, Atsushi Matsuo, Tsutomu Sato, Masahiro Nishimoto, Kyoko Oguri, Hiroko Ogawa, Yoshikazu Nishimura, Yoshiyuki Furuta, Hirotaka Kashiwagi, Nobuyuki Hori, Takuma Kamon, Takuya Shiraishi, Shoshin Yoshida, Takahiro Kawai, Satoshi Tanida, Masahide Aoki
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Publication number: 20250002494Abstract: The present invention provides a compound having the basic structure shown by Formula (I) in which the indole ring and the pyrazolopyridine structure is bound through a substituent, a salt thereof or a solvate of either the compound or a salt of the compound, as well as a preventative agent or a therapeutic agent for non-insulin-dependent diabetes mellitus (Type 2 diabetes) or obesity containing such compound, salt or solvate as an active ingredient.Type: ApplicationFiled: August 30, 2024Publication date: January 2, 2025Applicant: Chugai Seiyaku Kabushiki KaishaInventors: Hitoshi YOSHINO, Satoshi TSUCHIYA, Atsushi MATSUO, Tsutomu SATO, Masahiro NISHIMOTO, Kyoko OGURI, Hiroko OGAWA, Yoshikazu NISHIMURA, Yoshiyuki FURUTA, Hirotaka KASHIWAGI, Nobuyuki HORI, Takuma KAMON, Takuya SHIRAISHI, Shoshin YOSHIDA, Takahiro KAWAI, Satoshi TANIDA, Masahide AOKI
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Patent number: 12163134Abstract: 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: GrantFiled: September 18, 2020Date of Patent: December 10, 2024Assignee: CHUGAI SEIYAKU KABUSHIKI KAISHAInventors: Atsushi Ohta, Yusuke Yamagishi, Atsushi Matsuo
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Publication number: 20240400617Abstract: The present inventors found cyclic peptide compounds that interact with Ras, and non-natural amino acids useful for the production of the cyclic peptide compounds. The inventors also found that the cyclic peptide compounds inhibit the binding between Ras and SOS. In addition, the inventors found specific non-natural amino acids contained in the cyclic peptide compounds and methods for production thereof.Type: ApplicationFiled: July 15, 2024Publication date: December 5, 2024Inventors: Mikimasa TANADA, Koji TAKANO, Atsushi MATSUO, Minoru TAMIYA, Aya CHIYODA, Toshiya ITO, Takeo IIDA
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Publication number: 20240401986Abstract: A displacement calculation device 30 calculates a displacement based on two or more displacement detection signals differing in phase. The displacement calculating device 30 includes a detected displacement calculation unit 32 calculating a detected displacement based on the displacement detection signals, a signal analysis unit 33 calculating an amplitude error, a vibration center error, and a phase error between the displacement detection signals and a reference signal, a periodic displacement error calculation unit 34 calculating a periodic displacement error and a period of the displacement error based on the errors calculated by the signal analysis unit 33, and a displacement correction unit 35 correcting the detected displacement calculated by the detected displacement calculation unit 32, based on the displacement error and its period calculated by the periodic displacement error calculation unit 34, and outputting a corrected calibrated displacement.Type: ApplicationFiled: May 28, 2024Publication date: December 5, 2024Applicant: Magnescale Co., Ltd.Inventors: Atsushi MATSUO, Nobuhiro OTOMO, Seiya OKOSHI, Shun KATO, Akinori SUZUKI, Goshi TANABE, Shigeru ISHIMOTO, Tsutomu ENOMOTO, Kayoko TANIGUCHI, Hideaki TAMIYA
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Patent number: 12113502Abstract: A method of manufacturing a quartz crystal element includes preparing a quartz crystal wafer having a predetermined cutting angle with respect to a crystal axis of a quartz crystal, forming a first resist film having a first tilted part on a first surface of the quartz crystal wafer and dry-etching the first resist film with the quartz crystal, forming a first tilted surface by dry-etching the quartz crystal wafer from the first surface side, forming a second resist film having a second tilted part on a second surface of the quartz crystal wafer and dry-etching the second resist film with the quartz crystal, and forming a second tilted surface tilted by dry-etching the quartz crystal wafer from the second surface side. The quartz crystal element provided with the first tilted surface and the second tilted surface, and having a cutting angle different from the predetermined cutting angle is formed.Type: GrantFiled: April 13, 2021Date of Patent: October 8, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Masaya Kanno, Shigeru Shiraishi, Atsushi Matsuo
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Patent number: 12088277Abstract: A vibration device includes a quartz substrate including a first vibration section, a second vibration section, and a third vibration section, a pair of first excitation electrodes formed at two principal surfaces of the quartz substrate, a pair of second excitation electrodes so formed as to sandwich the second vibration section in the thickness direction of the quartz substrate, and a pair of third excitation electrodes so formed as to sandwich the third vibration section in the thickness direction of the quartz substrate. At least one of the pair of second excitation electrodes is formed at a first inclining surface that inclines with respect to the two principal surfaces. At least one of the pair of third excitation electrodes is formed at a second inclining surface that inclines with respect to the two principal surfaces. The second inclining surface inclines with respect to the first inclining surface.Type: GrantFiled: May 18, 2021Date of Patent: September 10, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Ryuta Nishizawa, Atsushi Matsuo, Keiichi Yamaguchi, Taku Matsunaga
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Publication number: 20240262824Abstract: The present invention provides a compound having the basic structure shown by Formula (I) in which the indole ring and the pyrazolopyridine structure is bound through a substituent, a salt thereof or a solvate of either the compound or a salt of the compound, as well as a preventative agent or a therapeutic agent for non-insulin-dependent diabetes mellitus (Type 2 diabetes) or obesity containing such compound, salt or solvate as an active ingredient.Type: ApplicationFiled: February 22, 2024Publication date: August 8, 2024Applicant: Chugai Seiyaku Kabushiki KaishaInventors: Hitoshi YOSHINO, Satoshi TSUCHIYA, Atsushi MATSUO, Tsutomu SATO, Masahiro NISHIMOTO, Kyoko OGURI, Hiroko OGAWA, Yoshikazu NISHIMURA, Yoshiyuki FURUTA, Hirotaka KASHIWAGI, Nobuyuki HORI, Takuma KAMON, Takuya SHIRAISHI, Shoshin YOSHIDA, Takahiro KAWAI, Satoshi TANIDA, Masahide AOKI
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Publication number: 20240246971Abstract: The present invention provides a compound having the basic structure shown by Formula (I) in which the indole ring and the pyrazolopyridine structure is bound through a substituent, a salt thereof or a solvate of either the compound or a salt of the compound, as well as a preventative agent or a therapeutic agent for non-insulin-dependent diabetes mellitus (Type 2 diabetes) or obesity containing such compound, salt or solvate as an active ingredient.Type: ApplicationFiled: February 22, 2024Publication date: July 25, 2024Applicant: Chugai Seiyaku Kabushiki KaishaInventors: Hitoshi YOSHINO, Satoshi TSUCHIYA, Atsushi MATSUO, Tsutomu SATO, Masahiro NISHIMOTO, Kyoko OGURI, Hiroko OGAWA, Yoshikazu NISHIMURA, Yoshiyuki FURUTA, Hirotaka KASHIWAGI, Nobuyuki HORI, Takuma KAMON, Takuya SHIRAISHI, Shoshin YOSHIDA, Takahiro KAWAI, Satoshi TANIDA, Masahide AOKI
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Publication number: 20240175674Abstract: A laser interferometer includes: a laser light source configured to emit laser light toward an object; an optical modulator including a vibrator configured to modulate the laser light using the vibrator and superimpose a modulation signal on the laser light; a photodetector configured to receive the laser light including a sample signal derived from the object and the modulation signal, and to output a light reception signal; a demodulation circuit configured to demodulate the sample signal from the light reception signal based on a reference signal; and an oscillation circuit configured to operate using the vibrator as a signal source and output the reference signal to the demodulation circuit. The vibrator includes a vibration substrate having a base portion and a vibration unit coupled to the base portion. The vibration unit vibrates along an in-plane direction of the vibration substrate and includes a side surface intersecting with the in-plane direction.Type: ApplicationFiled: November 29, 2023Publication date: May 30, 2024Inventors: Kohei YAMADA, Atsushi MATSUO
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Publication number: 20240176157Abstract: An optical modulator includes: a vibrator configured to perform flexural vibration along a first direction; and a diffraction grating disposed in the vibrator and having a plurality of grooves arranged in parallel along the first direction. A frequency of laser light incident on the diffraction grating is shifted. In addition, it is preferable that the vibrator includes a base portion, a first vibration arm, and a second vibration arm disposed side by side along the first direction and coupled to the base portion, the first vibration arm and the second vibration arm perform the flexural vibration along the first direction, and the diffraction grating is disposed on at least one of the first vibration arm and the second vibration arm.Type: ApplicationFiled: November 29, 2023Publication date: May 30, 2024Inventors: Kohei YAMADA, Atsushi MATSUO
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Publication number: 20240166689Abstract: 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: ApplicationFiled: September 1, 2023Publication date: May 23, 2024Inventors: 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
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Patent number: 11990887Abstract: The vibrator device includes a vibrator element, a relay substrate, a base, an element-side bonding member for bonding the vibrator element and the relay substrate to each other, and a base-side bonding member for bonding the base and the relay substrate to each other. Further, the element-side bonding member has a first bonding member and s second bonding member arranged side by side along an A axis. Further, an X axis of a first quartz crystal substrate provided to the vibrator element is parallel to the A axis, and a second quartz crystal substrate provided to the relay substrate is a Z-cut quartz crystal substrate.Type: GrantFiled: April 14, 2021Date of Patent: May 21, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Ryuta Nishizawa, Shinya Aoki, Atsushi Matsuo
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Publication number: 20240162879Abstract: A vibrator element includes a vibrating section having a rectangular shape in a plan view and including a first principal surface, a second principal surface, and an excitation portion sandwiched by a first excitation electrode and a second excitation electrode and making a thickness-shear vibration, a coupling arm extending from a corner part of the vibrating section in a first direction, and a supporting arm having a side surface at one end part side coupled to the coupling arm and extending in a second direction crossing the first direction, wherein the supporting arm includes a first supporting electrode electrically coupled to the first excitation electrode and bonded to a container via an adhesive member, and a width of the coupling arm along the second direction is four or more times a thickness of the excitation portion along a third direction crossing the first direction and the second direction and equal to or smaller than a length from an end part of the supporting arm at the coupling arm side to tType: ApplicationFiled: November 15, 2023Publication date: May 16, 2024Inventors: Norihito MATSUKAWA, Atsushi MATSUO, Kensaku ISOHATA