Patents by Inventor Tsutomu Sato

Tsutomu Sato 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: 20240125351
    Abstract: In a thrust needle roller bearing, even in an environment where an amount of lubricating oil is small, the amount of lubricating oil is held and seizure is prevented. The thrust needle roller bearing includes a plurality of needle rollers, a bearing ring (31) having an annular raceway surface (31a) on which the needle rollers roll, and a cage that rollably holds the needle rollers, in which an oil repellent film (41a) is formed by oil repellent treatment on a portion of the raceway surface (31a) other than a portion in contact with the needle rollers.
    Type: Application
    Filed: February 18, 2022
    Publication date: April 18, 2024
    Applicant: NSK LTD.
    Inventors: Tsutomu SATO, Faidhi RADZI, Hideyuki UYAMA
  • Publication number: 20240099139
    Abstract: A fabrication method of a thermoelectric conversion element includes forming a first metal layer containing Cu on a first surface of a thermoelectric conversion layer, and forming a first electrode and a first intermediate layer from the first metal layer. The thermoelectric conversion layer is composed of a thermoelectric conversion material containing Mg and at least one kind of element selected from the group consisting of Sb and Bi, the first intermediate layer is provided between the thermoelectric conversion layer and the first electrode, the first intermediate layer is in contact with the thermoelectric conversion layer, the first electrode is in contact with the first intermediate layer, and a composition of the first intermediate layer is different from both a composition of the first electrode and a composition of the thermoelectric conversion layer.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Inventors: Miho UEHARA, Yuriko KANEKO, Atsushi ONO, Masashige KAWABE, Tsutomu KANNO, Hiromasa TAMAKI, Hiroki SATO
  • Publication number: 20240036498
    Abstract: A toner cartridge comprises a toner container which contains toner, a driving member which rotationally drives a conveying member, an agitating member which agitates a toner in the toner container while being rotated, a driven member which rotates in association with the driving member which is for rotationally driving the agitating member, and a rotational body which rotates according to rotation of the driven member, has a plurality of slits in rotational circumference for identifying a type of the toner cartridge, and has 1/K or more of the slits when a ratio of a rotational speed R1 (rad/s) of the driving member and a rotational speed R2 (rad/s) of the driven member is K=R2/R1.
    Type: Application
    Filed: October 13, 2023
    Publication date: February 1, 2024
    Inventor: Tsutomu SATO
  • Publication number: 20230382912
    Abstract: 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: Application
    Filed: August 11, 2023
    Publication date: November 30, 2023
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: 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
  • Patent number: 11822266
    Abstract: A toner cartridge comprises a toner container which contains toner, a driving member which rotationally drives a conveying member, an agitating member which agitates a toner in the toner container while being rotated, a driven member which rotates in association with the driving member which is for rotationally driving the agitating member, and a rotational body which rotates according to rotation of the driven member, has a plurality of slits in rotational circumference for identifying a type of the toner cartridge, and has 1/K or more of the slits when a ratio of a rotational speed R1 (rad/s) of the driving member and a rotational speed R2 (rad/s) of the driven member is K=R2/R1.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: November 21, 2023
    Assignees: Toshiba Tec Kabushiki Kaisha, Toshiba America Business Solutions, Inc.
    Inventor: Tsutomu Sato
  • Patent number: 11814381
    Abstract: 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: Grant
    Filed: October 7, 2020
    Date of Patent: November 14, 2023
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: 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
  • Patent number: 11414655
    Abstract: An object of the present invention is to provide a method for preparing ambrein, which can easily and efficiently obtain the ambrein. The object can be solved by a mutated tetraprenyl-?-curcumene cyclase wherein (1) a 4th amino acid residue of a DXDD motif, aspartic acid, is substituted with an amino acid other than aspartic acid, and (2) an amino acid adjacent to the N-terminus of a (A/S/G)RX(H/N)XXP motif is substituted with an amino acid other than tyrosine, or a 4th amino acid of the GXGX(G/A/P) motif is substituted with an amino acid other than leucine.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: August 16, 2022
    Assignees: Niigata University, Adeka Corporation
    Inventors: Tsutomu Sato, Tsutomu Hoshino, Toshihiko Takehana, Seiji Koike, Koichi Shigeno
  • Publication number: 20220091541
    Abstract: A toner cartridge comprises a toner container which contains toner, a driving member which rotationally drives a conveying member, an agitating member which agitates a toner in the toner container while being rotated, a driven member which rotates in association with the driving member which is for rotationally driving the agitating member, and a rotational body which rotates according to rotation of the driven member, has a plurality of slits in rotational circumference for identifying a type of the toner cartridge, and has 1/K or more of the slits when a ratio of a rotational speed R1 (rad/s) of the driving member and a rotational speed R2 (rad/s) of the driven member is K=R2/R1.
    Type: Application
    Filed: December 6, 2021
    Publication date: March 24, 2022
    Inventor: Tsutomu SATO
  • Publication number: 20220043368
    Abstract: In one embodiment, a toner container comprises a toner container body in which toner is stored, a cover portion configured to cover the toner container body, and a projection. The projection is provided in the vicinity of a rear end portion in a longitudinal direction of the cover portion or a longitudinal direction of the toner container body, and projecting toward a rear side of the toner container.
    Type: Application
    Filed: October 26, 2021
    Publication date: February 10, 2022
    Inventor: Tsutomu SATO
  • Publication number: 20220007911
    Abstract: The present invention provides a manual cleaning tool that enables suppression of plastic deformation (permanent deformation) such as bending when a roller brush is removed. The present invention includes a roller brush (7) provided in a frame main body (15). The roller brush (7) includes a rigid shaft (46), a pair of guide rollers (47, 48), which are arranged concentrically with a shaft center line (G) of the rigid shaft (46), and are mounted to shaft ends (46A, 46B) of the rigid shaft (46), and a cleaning brush cloth (49) including cut piles (52) raised from a cloth front surface (51A) of a foundation cloth (51). The cleaning brush cloth (49) is helically wound around a shaft outer-peripheral surface (46C) of the rigid shaft (46) with a cloth back surface (51B) of the foundation cloth (51) being in contact with the shaft outer-peripheral surface (46C), and is fixed to the rigid shaft. The roller brush (7) is removable from the frame main body (15) under an elastically deformed state of the rigid shaft (46).
    Type: Application
    Filed: May 16, 2019
    Publication date: January 13, 2022
    Inventors: Hiroshi Ono, Yusuke Hino, Tsutomu Sato, Rio Otsuru, Keiko Nishimura, Ryo Iriguchi
  • Patent number: 11199792
    Abstract: A toner cartridge comprises a toner container which contains toner, a driving member which rotationally drives a conveying member, an agitating member which agitates a toner in the toner container while being rotated, a driven member which rotates in association with the driving member which is for rotationally driving the agitating member, and a rotational body which rotates according to rotation of the driven member, has a plurality of slits in rotational circumference for identifying a type of the toner cartridge, and has 1/K or more of the slits when a ratio of a rotational speed R1 (rad/s) of the driving member and a rotational speed R2 (rad/s) of the driven member is K=R2/R1.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: December 14, 2021
    Assignees: TOSHIBA TEC KABUSHIKI KAISHA, TOSHIBA AMERICA BUSINESS SOLUTIONS, INC.
    Inventor: Tsutomu Sato
  • Patent number: 11199790
    Abstract: In one embodiment, a toner container comprises a toner container body in which toner is stored, a cover portion configured to cover the toner container body, and a projection. The projection is provided in the vicinity of a rear end portion in a longitudinal direction of the cover portion or a longitudinal direction of the toner container body, and projecting toward a rear side of the toner container.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: December 14, 2021
    Assignees: KABUSHIK KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Tsutomu Sato
  • Patent number: 10995798
    Abstract: A rolling bearing of the present invention includes an inner ring, an outer ring and a rolling element which are all made of a steel material, and (A) a surface of the rolling element is formed with an Ag coating film, and a raceway of at least one of the inner ring and the outer ring is formed with a Cr coating film or (B) a surface of the rolling element is formed with a Cr coating film, and a raceway of at least one of the inner ring and the outer ring is formed with a Cr coating film.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: May 4, 2021
    Assignee: NSK LTD.
    Inventors: Tsutomu Sato, Fangqi Gong
  • Patent number: 10997533
    Abstract: Through a network, an administrative server is connected with a terminal of an applicant and a terminal of a company which is a seeker. The administrative server comprises an applicant information database which stores applicant information including a registered address of the applicant, and a seeker information database which stores requirement information including a registered address of the company. The administrative server calculates a matching score of the both based on the applicant information and the requirement information, and make the terminal of the applicant display an image picture of distributed seekers 52 when it is requested by the applicant. The image picture of distributed seekers 52 includes a neighboring map showing around an address designated by the applicant. On the neighboring map, there is shown matching scores of the applicant and the companies, each matching score being indicated at the registered address of the each company.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: May 4, 2021
    Assignee: FORUM ENGINEERING INC.
    Inventor: Tsutomu Sato
  • Publication number: 20210088552
    Abstract: The present invention focuses on a material constituting a contact pin and a processing technique of the material, and is directed to manufacturing a conductive member by using a material and a processing technique which are different from those in the related art. The conductive member is obtained by applying etching treatment to a copper-silver alloy including copper and silver while using at least copper alloy etching liquid, but silver etching liquid may also be selectively added to the copper alloy etching liquid.
    Type: Application
    Filed: July 9, 2018
    Publication date: March 25, 2021
    Applicants: Kyosei Co., Ltd., National Institute of Materials Science
    Inventors: Tsutomu SATO, Yoshikazu SAKAI, Akihiro KIKUCHI
  • Patent number: 10915839
    Abstract: Through a network, an administrative server is connected with a terminal of an applicant and a terminal of a company which is a seeker. The administrative server comprises an applicant information database which stores applicant information including a registered address of the applicant, and a seeker information database which stores requirement information including a registered address of the company. The administrative server calculates a matching score of the both based on the applicant information and the requirement information, and make the terminal of the applicant display an image picture of distributed seekers 52 when it is requested by the applicant. The image picture of distributed seekers 52 includes a neighboring map showing around an address designated by the applicant. On the neighboring map, there is shown matching scores of the applicant and the companies, each matching score being indicated at the registered address of the each company.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: February 9, 2021
    Assignee: FORUM ENGINEERING INC.
    Inventor: Tsutomu Sato
  • Publication number: 20210017176
    Abstract: 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: Application
    Filed: October 7, 2020
    Publication date: January 21, 2021
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: 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
  • Publication number: 20200401064
    Abstract: In one embodiment, a toner container comprises a toner container body in which toner is stored, a cover portion configured to cover the toner container body, and a projection. The projection is provided in the vicinity of a rear end portion in a longitudinal direction of the cover portion or a longitudinal direction of the toner container body, and projecting toward a rear side of the toner container.
    Type: Application
    Filed: September 1, 2020
    Publication date: December 24, 2020
    Inventor: Tsutomu SATO
  • Patent number: 10858356
    Abstract: 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: Grant
    Filed: September 26, 2017
    Date of Patent: December 8, 2020
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: 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
  • Patent number: 10844407
    Abstract: An object of the present invention is to provide a method for preparing ambrein, which can easily obtain the ambrein. The object can be solved by a mutated tetraprenyl-?-curcumene cyclase wherein a fourth amino acid residue of a DXDD motif, aspartic acid, is substituted with an amino acid other than aspartic acid, (a) having a QXXXGX(W/F) motif, and a QXXXX(G/A)X(F/W/Y) motif on the N-terminal side, and a QXXXGX(F/W/Y) motif, and a QXXXGXW motif and a QXXXGX(F/W) motif on the C-terminal side, and not having a QXXXGXW motif at a position separated by 170 amino acid residues or more on the C-terminal side, with respect to the DXDD motif, (b) having 40% or more identity with the amino acid sequence of SEQ ID NO: 1 or SEQ ID NO: 13, (c) exhibiting ambrein production activity using squalene as a substrate.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: November 24, 2020
    Assignees: NIIGATA UNIVERSITY, ADEKA CORPORATION
    Inventors: Tsutomu Sato, Kotone Okuno, Toshihiko Takehana, Seiji Koike