Patents by Inventor Tatsuro Watanabe
Tatsuro Watanabe 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: 20240104065Abstract: Pieces of information on multiple file management systems are managed by one contract in a distributed ledger. An administrator terminal includes: a file management system generation unit that issues a contract generation transaction for generating, in blockchain data, a contract in which a network identifier that identifies a file management system is associated with an identifier of a participant terminal in a blockchain system, and notifying the participant terminal of the network identifier and an identifier of the contract; and a file management control unit that issues a registration transaction for registering, in the contract, connection information of the administrator terminal in the file management system, acquires connection information of the participant terminal in the file management system from the contract, and establishes a P2P connection with the participant terminal based on the acquired connection information.Type: ApplicationFiled: October 23, 2023Publication date: March 28, 2024Inventors: Shigenori OHASHI, Hiroki WATANABE, Tatsuro ISHIDA, Shigeru FUJIMURA, Atsushi NAKADAIRA
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Publication number: 20240091247Abstract: The present invention relates to an inhibitor against the stem cells of chronic myeloid leukemia (CML), a pharmaceutical composition for the treatment of CML having preventive effect on CML recurrence, a method of preventing CML recurrence, and a method of assessing the efficacy of treatment with a drug in a patient with CML, including a step of determining the expression level of latexin.Type: ApplicationFiled: February 21, 2022Publication date: March 21, 2024Inventors: Yuki Kurahashi, Shinya Kimura, Tatsuro Watanabe, Yuta Yamamoto, Hiroshi Ureshino, Kazuharu Kamachi
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Publication number: 20240084434Abstract: A vapor deposition mask made of a semiconductor substrate, comprising a plurality of openings to pass vapor deposition particles, wherein an aperture portion of which opening width is smallest is disposed between an edge of the opening on a vapor deposition source side and an edge of the opening on a substrate side, the opening width on the substrate side is larger than that of the aperture portion, and at least a part of an inner wall of each of the plurality of openings has a uneven shape.Type: ApplicationFiled: November 21, 2023Publication date: March 14, 2024Inventors: TATSURO UCHIDA, TAKAHIRO YAJIMA, SHINICHIRO WATANABE
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Patent number: 11822096Abstract: An optical system includes a first optical element having a first reflective surface concave toward an object side, a second optical element having a second reflective surface convex toward an image side, and a lens unit disposed between the first optical element and the second optical element. Light from an object travels to an image plane through the first reflective surface and the second reflective surface in this order. A movable unit configured to move during image stabilizing includes at least one of the second optical element and the lens unit.Type: GrantFiled: October 27, 2020Date of Patent: November 21, 2023Assignee: CANON KABUSHIKI KAISHAInventor: Tatsuro Watanabe
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Publication number: 20230193350Abstract: The present invention provides: a method for identifying a blood cancer patient who may benefit from a monotherapy using a drug comprising a DNA methyl transferase inhibitor and a combination therapy using the aforesaid drug together with another epigenetic controller; a pharmaceutical composition to be used in treating a patient who has been identified or selected by the method; and a kit for identifying such a patient. More particularly, the aforesaid method comprises a step for measuring the expression amount of DUSP5 in a sample obtained from a blood cancer patient. When the expression amount measured in this step is lower than a reference expression amount of DUSP5, then the patient is identified or selected as a blood cancer patient who may benefit from a treatment using the drug comprising a DNA methyl transferase inhibitor.Type: ApplicationFiled: June 11, 2021Publication date: June 22, 2023Inventors: Yuki Kurahashi, Magoichi Sako, Hiroo Wakita, Shinya Kimura, Tatsuro Watanabe, Yuta Yamamoto
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Publication number: 20230031845Abstract: An optical system includes a first unit fixed during focusing, a second unit configured to move during focusing, and a third unit fixed during focusing on an image side of the second unit. The first unit includes a first optical element having a first reflective surface that has a concave shape toward an object side, and a second optical element having a second reflective surface that has a convex shape toward an image side. Light incident on the optical system from an object is reflected by the first reflective surface, thereafter is reflected by the second reflective surface, and thereafter passes through the second unit. A predetermined inequality is satisfied.Type: ApplicationFiled: June 30, 2022Publication date: February 2, 2023Inventor: Tatsuro Watanabe
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Patent number: 11527902Abstract: An electronic device includes a control unit that allows at least a first external power source to be connected thereto and is activated upon receipt of a predetermined power, and a power source connected to the control unit. In an activated state, the control unit performs enumeration processing between the control unit and the first external power source. The power source has charging unit capable of being charged by a charge current supplied from the first external power source, and output unit that outputs the predetermined power from the charging unit to the control unit in response to a connection between the control unit and the first external power source. The charging unit sets the charge current to a current value according to whether the enumeration processing is completed.Type: GrantFiled: January 27, 2021Date of Patent: December 13, 2022Assignee: CANON KABUSHIKI KAISHAInventor: Tatsuro Watanabe
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Publication number: 20220347197Abstract: [Problems] The object is to provide a compound as a therapeutic or prophylactic agent for TKI-resistant CML to replace the injection “Dacogen®” which has been clinically used as a therapeutic agent for high-risk myelodysplastic syndrome and acute myeloid leukemia. The said compound has remarkable stability against cytidine deaminase, a hydrolytic enzyme, and is absorbed in vivo even by oral administration, incorporated into the biosynthesis route of nucleic acid, and exhibits the effect of inhibiting DNA methyltransferase (DNMT).Type: ApplicationFiled: September 24, 2020Publication date: November 3, 2022Inventors: Magoichi Sako, Yuki Kurahashi, Shinya Kimura, Tatsuro Watanabe, Hiroshi Ureshino, Kazuharu Kamachi
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Patent number: 11431758Abstract: A fraud monitoring program causes a computer to perform a fraud monitoring process. The process includes steps of: transmitting information on an operation or an act in the computer to a management device via a first network; and outputting an alert in response to detection of a specific event after an instruction to activate an alert notification function is received from the management device which has detected based on the information that a condition for activating the alert notification function in the computer is met.Type: GrantFiled: February 11, 2019Date of Patent: August 30, 2022Assignee: FUJITSU LIMITEDInventors: Masahiko Tamiya, Tatsuro Watanabe
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Publication number: 20210242701Abstract: An electronic device includes a control unit that allows at least a first external power source to be connected thereto and is activated upon receipt of a predetermined power, and a power source connected to the control unit. In an activated state, the control unit performs enumeration processing between the control unit and the first external power source. The power source has charging unit capable of being charged by a charge current supplied from the first external power source, and output unit that outputs the predetermined power from the charging unit to the control unit in response to a connection between the control unit and the first external power source. The charging unit sets the charge current to a current value according to whether the enumeration processing is completed.Type: ApplicationFiled: January 27, 2021Publication date: August 5, 2021Inventor: Tatsuro Watanabe
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Publication number: 20210141240Abstract: An optical system includes a first optical element having a first reflective surface concave toward an object side, a second optical element having a second reflective surface convex toward an image side, and a lens unit disposed between the first optical element and the second optical element. Light from an object travels to an image plane through the first reflective surface and the second reflective surface in this order. A movable unit configured to move during image stabilizing includes at least one of the second optical element and the lens unit.Type: ApplicationFiled: October 27, 2020Publication date: May 13, 2021Inventor: Tatsuro WATANABE
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Patent number: 10834285Abstract: A printing apparatus comprises a plurality of sending units that respectively send signals; a plurality of receiving units provided on a printhead and respectively corresponding to the plurality of sending units, the plurality of receiving units receiving signals via a signal line; and a phase adjustment unit that, based on a phase difference of a plurality of signals respectively received by the plurality of receiving units, controls and outputs a delay of the plurality of signals. Each of the plurality of sending units sends a phase adjustment signal for phase adjustment to be performed by the phase adjustment unit, and a phase adjustment signal sent by a first sending unit includes a signal having a coordinate phase and an opposite phase with respect to a phase adjustment signal sent by a second sending unit.Type: GrantFiled: April 2, 2018Date of Patent: November 10, 2020Assignee: Canon Kabushiki KaishaInventor: Tatsuro Watanabe
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Patent number: 10457039Abstract: In order to solve a problem that the skew width of a clock when data is transmitted to printheads changes depending on the characteristics of and variations in the respective printheads integrated in a printing apparatus or the operation mode of the printing apparatus, clock skew is adjusted based on a detection result by an error detection circuit integrated in each printhead when the data is transmitted to the printhead. This makes it possible to adjust skew in accordance with the characteristics of the respective printheads or a status change at the time of a printing operation.Type: GrantFiled: March 17, 2017Date of Patent: October 29, 2019Assignee: Canon Kabushiki KaishaInventor: Tatsuro Watanabe
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Publication number: 20190281090Abstract: A fraud monitoring program causes a computer to perform a fraud monitoring process. The process includes steps of: transmitting information on an operation or an act in the computer to a management device via a first network; and outputting an alert in response to detection of a specific event after an instruction to activate an alert notification function is received from the management device which has detected based on the information that a condition for activating the alert notification function in the computer is met.Type: ApplicationFiled: February 11, 2019Publication date: September 12, 2019Applicant: FUJITSU LIMITEDInventors: Masahiko TAMIYA, Tatsuro WATANABE
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Patent number: 10279604Abstract: A printing apparatus includes a plasma treatment unit that performs plasma treatment on a surface of a treatment object to acidify at least the surface of the treatment object; and a recording unit that performs inkjet recording on the surface of the plasma treatment subjected to the plasma treatment by the plasma treatment unit.Type: GrantFiled: December 11, 2017Date of Patent: May 7, 2019Assignee: Ricoh Company, Ltd.Inventors: Junji Nakai, Hiroyoshi Matsumoto, Masakazu Yoshida, Souichi Nakazawa, Tatsuro Watanabe, Hiroyuki Hiratsuka, Koji Nagai
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Publication number: 20180295252Abstract: A printing apparatus comprises: a plurality of sending units that respectively send signals; a plurality of receiving units provided on a printhead and respectively corresponding to the plurality of sending units, the plurality of receiving units that receive signals via a signal line; and a phase adjustment unit that, based on a phase difference of a plurality of signals respectively received by the plurality of receiving units, controls and outputs a delay of the plurality of signals, wherein each of the plurality of sending units sends a phase adjustment signal for phase adjustment to be performed by the phase adjustment unit, and a phase adjustment signal sent by a first sending unit includes a signal having a coordinate phase and an opposite phase with respect to a phase adjustment signal sent by a second sending unit.Type: ApplicationFiled: April 2, 2018Publication date: October 11, 2018Inventor: Tatsuro Watanabe
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Publication number: 20180126751Abstract: A printing apparatus includes a plasma treatment unit that performs plasma treatment on a surface of a treatment object to acidify at least the surface of the treatment object; and a recording unit that performs inkjet recording on the surface of the plasma treatment subjected to the plasma treatment by the plasma treatment unit.Type: ApplicationFiled: December 11, 2017Publication date: May 10, 2018Applicant: Ricoh Company, Ltd.Inventors: Junji Nakai, Hiroyoshi Matsumoto, Masakazu Yoshida, Souichi Nakazawa, Tatsuro Watanabe, Hiroyuki Hiratsuka, Koji Nagai
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Patent number: 9873266Abstract: A printing apparatus includes a plasma treatment unit that performs plasma treatment on a surface of a treatment object to acidify at least the surface of the treatment object; and a recording unit that performs inkjet recording on the surface of the plasma treatment subjected to the plasma treatment by the plasma treatment unit.Type: GrantFiled: March 10, 2017Date of Patent: January 23, 2018Assignee: Ricoh Company, Ltd.Inventors: Junji Nakai, Hiroyoshi Matsumoto, Masakazu Yoshida, Souichi Nakazawa, Tatsuro Watanabe, Hiroyuki Hiratsuka, Koji Nagai
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Publication number: 20170282534Abstract: In order to solve a problem that the skew width of a clock when data is transmitted to printheads changes depending on the characteristics of and variations in the respective printheads integrated in a printing apparatus or the operation mode of the printing apparatus, in embodiments of the present invention, clock skew is adjusted based on a detection result by an error detection circuit integrated in each printhead when the data is transmitted to the printhead. This makes it possible to adjust skew in accordance with the characteristics of the respective printheads or a status change at the time of a printing operation.Type: ApplicationFiled: March 17, 2017Publication date: October 5, 2017Inventor: Tatsuro Watanabe
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Publication number: 20170182799Abstract: A printing apparatus includes a plasma treatment unit that performs plasma treatment on a surface of a treatment object to acidify at least the surface of the treatment object; and a recording unit that performs inkjet recording on the surface of the plasma treatment subjected to the plasma treatment by the plasma treatment unit.Type: ApplicationFiled: March 10, 2017Publication date: June 29, 2017Applicant: Ricoh Company, Ltd.Inventors: Junji Nakai, Hiroyoshi Matsumoto, Masakazu Yoshida, Souichi Nakazawa, Tatsuro Watanabe, Hiroyuki Hiratsuka, Koji Nagai