Patents Assigned to Otsuka Techno Corporation
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Patent number: 11911613Abstract: An electrical stimulation treatment device includes a pair of application electrodes which are disposed at a site of the skin of a person to be treated where an electrical stimulation is to be given and which supply the electrical stimulation to the skin and a control unit which is connected electrically to the application electrodes to control a magnitude of a stimulation voltage which is supplied to the application electrodes, in which the control unit includes a calculation means for calculating a magnitude of the stimulation voltage which is to be output, depending on a first maximum stimulation voltage set for each person to be treated and an elapsed time or a stimulation frequency from the start of a stimulation session of a predetermined time, and an output means for outputting the stimulation voltage while increasing the voltage in a stepwise manner based on the calculation results of the calculation means.Type: GrantFiled: May 24, 2019Date of Patent: February 27, 2024Assignee: OTSUKA TECHNO CORPORATIONInventors: Tetsuya Masuda, Takashi Hisamoto
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Publication number: 20240036233Abstract: An anti-reflective structural body includes a main body constituted of a raw material that contains a color material of black color and an anti-reflective structure formed on an outer surface of the main body, the anti-reflective structure includes a plurality of recesses each being formed to be recessed with respect to the outer surface and a base portion forming boundary portions of the recesses that are mutually adjacent and having a top portion on the outer surface, a profile curve of the base portion in a depth direction of the recesses includes the top portion formed to a curved shape, and virtual circles respectively including portions of the top portion of the curved shape as circular arcs each have a diameter ? of not more than 50 ?m.Type: ApplicationFiled: November 25, 2019Publication date: February 1, 2024Applicant: OTSUKA TECHNO CORPORATIONInventors: Hideaki SATO, Yosuke KAMIKADO, Yasuyuki OKADA, Shingo HANAOKA, Yukio TAKAHASHI, Shunsuke MORIMOTO
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Publication number: 20230173246Abstract: A urinary catheter cap includes a main body that includes a urine introduction passage including a connection hole configured to be connected to a urinary catheter and a drain hole for draining urine, a lid portion that has a tubularly formed portion having a first end portion at the drain hole side and a second end portion at an opposite side and opens and closes the drain hole, a partition portion that divides the tubular portion of the lid portion into a plurality of spaces, and a hydrophobic film that is formed such that the hydrophobic film blocks at least two or more of the spaces at the second end portion of the lid portion. The partition portion may include a partitioning plate that is installed between a plurality of locations of an inner circumferential portion of the tubular portion of the lid portion.Type: ApplicationFiled: December 25, 2020Publication date: June 8, 2023Applicant: OTSUKA TECHNO CORPORATIONInventors: Osamu TAKIGUCHI, Tetsuya MASUDA, Takashi HISAMOTO
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Patent number: 11517751Abstract: An electrode for electrical stimulation therapy includes a sheet body of flat shape having a first surface facing a skin of a human body and a second surface at an opposite side to the first surface and at least one pair of flat electrodes that are provided at the first surface side of the sheet body and are mutually separated and the sheet body includes an expandable/contractible portion that is formed on a virtual axial line extending between the pair of flat electrodes and is expandable/contractible in a direction intersecting the virtual axial line. The electrical stimulation therapeutic device includes a device body and the electrode for electrical stimulation therapy electrically connected to the device body.Type: GrantFiled: December 26, 2019Date of Patent: December 6, 2022Assignees: OTSUKA TECHNO CORPORATION, ITO CO., LTD.Inventors: Hiroki Kakuyama, Tetsuya Masuda, Makoto Sasaki
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Patent number: 11493669Abstract: An anti-reflective structural body is constituted of an integrally molded article and includes an anti-reflective structure formed on a base surface that constitutes an outer surface of the molded article, and the anti-reflective structure includes a plurality of recesses, each being formed to be recessed from the base surface independently of mutually adjacent recesses and having an inclined surface, which is inclined with respect to the base surface and forms at least one punctiform or linear apex portion at a bottom portion.Type: GrantFiled: July 11, 2017Date of Patent: November 8, 2022Assignee: OTSUKA TECHNO CORPORATIONInventors: Yasuyuki Okada, Hideaki Sato, Yosuke Kamikado, Yukio Takahashi, Yuta Uchiyama, Naoki Oyama, Shunsuke Morimoto
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Publication number: 20220339449Abstract: An electrical stimulation therapeutic device includes a pair of application electrodes which are disposed at the back of a sacral bone of a person to be treated and supplies an electrical stimulation signal from the back of the sacral bone, a detection electrode which is disposed on a surface of a toe of the person to be treated and detects a myoelectric signal of the toe, a display portion which determines whether the myoelectric signal of the toe is generated in response to the stimulation signal, and a myoelectric signal processing portion which processes the myoelectric signal detected by the detection electrode to display it visually on the display portion, in which the myoelectric signal processing portion does not detect the myoelectric signal of the toe during a predetermined detection stop period of time from output of the stimulation signal, and the detection stop period of time is set on the basis of a quotient (x/v) obtained when a distance (x) from a sacral bone of a human body to a surface of aType: ApplicationFiled: December 26, 2019Publication date: October 27, 2022Applicants: OTSUKA TECHNO CORPORATION, ITO CO., LTD.Inventors: Takashi HISAMOTO, Yoichi MUKAI, Tetsuya MASUDA, Hiroki KAKUYAMA, Koji MAEDA, Shuhei UEDA
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Publication number: 20220298316Abstract: An electroconductive rubber sheet includes a sheet-shaped rubber base material having electrical conductivity and an electroconductive sheet embedded in the rubber base material. This electroconductive rubber sheet can be obtained according to a method for producing an electroconductive rubber sheet that includes, for example, a step of placing an electroconductive sheet and a sheet-shaped rubber material, which has electrical conductivity and an opening in a central portion of the sheet-shaped rubber material, on a mold and a step of pressing the electroconductive sheet and the rubber material at a temperature at which the rubber material is softened.Type: ApplicationFiled: August 28, 2020Publication date: September 22, 2022Applicants: ITO CO., LTD., OTSUKA TECHNO CORPORATIONInventors: Makoto SASAKI, Takashi HISAMOTO, Yoichi MUKAI, Tetsuya MASUDA, Hiroki KAKUYAMA
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Publication number: 20210330971Abstract: An electrical stimulation treatment device includes a pair of application electrodes which are disposed at a site of the skin of a person to be treated where an electrical stimulation is to be given and which supply the electrical stimulation to the skin and a control unit which is connected electrically to the application electrodes to control a magnitude of a stimulation voltage which is supplied to the application electrodes, in which the control unit includes a calculation means for calculating a magnitude of the stimulation voltage which is to be output, depending on a first maximum stimulation voltage set for each person to be treated and an elapsed time or a stimulation frequency from the start of a stimulation session of a predetermined time, and an output means for outputting the stimulation voltage while increasing the voltage in a stepwise manner based on the calculation results of the calculation means.Type: ApplicationFiled: May 24, 2019Publication date: October 28, 2021Applicant: OTSUKA TECHNO CORPORATIONInventors: Tetsuya MASUDA, Takashi HISAMOTO
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Patent number: 11096863Abstract: An object is to provide a port that is capable of securely preventing pulling-out of a sealing plug from a port body. Provided is a port including: a sealing plug through which a hollow needle can be pierced; a port body having a hollow structure with the sealing plug disposed therein; and a pulling-out preventing member to be attached to the port body. The port body includes: a part to be sealed that has a tubular shape with a first end and a second end opposite to the first end, and is configured so that the sealing plug is sealingly inserted into the part to be sealed; a connection part that has a tubular shape, is continuous with the first end of the part to be sealed, and has an outer periphery connected to the bag body to be filled with a medical liquid; and a part to be fitted that is formed in any one of an inner peripheral surface of the part to be sealed, an outer peripheral surface of the part to be sealed, and the second end of the part to be sealed.Type: GrantFiled: December 17, 2015Date of Patent: August 24, 2021Assignees: Otsuka Pharmaceutical Factory, Inc., Otsuka Techno CorporationInventors: Yasuyuki Kajihara, Hidenari Shoji, Masamichi Okubata, Fumito Uesugi, Ryuta Kazumori
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Patent number: 11091312Abstract: A container (1) includes: a first storage section (11) for storing a plurality of solid objects (200); a second storage section (12) provided so as to be capable of being in communication with the first storage section (11) through a predetermined communication opening (50) and also so as to be capable of being in communication with an outside space (300) through a predetermined extraction opening (100); a tray (20) having a receiving section (80) which receives one solid object (200) supplied from the first storage section (11) to the second storage section (12), the tray (20) also having a first wall section (91) capable of closing the communication opening (50), the tray (20) further having a second wall section (92) capable of closing the extraction opening (100), the tray (20) being stored in the second storage section (12); and a movement mechanism (17) for sliding the tray (20) within the second storage section (12) between a first position at which the communication opening (50) is open and the extracType: GrantFiled: August 24, 2017Date of Patent: August 17, 2021Assignee: OTSUKA TECHNO CORPORATIONInventors: Kosuke Tojo, Takaaki Nakao, Hiroshi Ohno, Shiho Fukaya, Yoshio Hara
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Patent number: 11058878Abstract: A urination disorder treatment device includes a pair of body-surface electrode pads to supply an electrical stimulation signal from a back of a sacral bone, a stimulation signal control output circuit from which the pair of body-surface electrode pads supply the stimulation signal, a first measurement portion to measure electrocardiographic data based on a signal of electrical activity of the heart of the person to be treated, and a control portion to control supply of the stimulation signal based on an electrocardiographic waveform measured by the first measurement portion. A heart rate of the person to be treated may be judged to be a normal value from the electrocardiographic data, the control portion may delay timing of an output pulse from the pair of body-surface electrode pads so as not to be synchronized with the atrial systole P or the ventricular systole R of the electrocardiographic waveform.Type: GrantFiled: July 2, 2018Date of Patent: July 13, 2021Assignee: OTSUKA TECHNO CORPORATIONInventors: Tetsuya Masuda, Nobuo Tsukui
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Publication number: 20210113833Abstract: An electrode for electrical stimulation therapy includes a sheet body of flat shape having a first surface facing a skin of a human body and a second surface at an opposite side to the first surface and at least one pair of flat electrodes that are provided at the first surface side of the sheet body and are mutually separated and the sheet body includes an expandable/contractible portion that is formed on a virtual axial line extending between the pair of flat electrodes and is expandable/contractible in a direction intersecting the virtual axial line. The electrical stimulation therapeutic device includes a device body and the electrode for electrical stimulation therapy electrically connected to the device body.Type: ApplicationFiled: December 26, 2019Publication date: April 22, 2021Applicants: OTSUKA TECHNO CORPORATION, ITO CO., LTD.Inventors: Hiroki KAKUYAMA, Tetsuya MASUDA, Makoto SASAKI
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Publication number: 20200222674Abstract: Provided is a urinary catheter capable of easily draining urine stored from an inner wall of a bladder up to the top of a balloon portion, while the balloon portion maintains a function for preventing falling-off of the catheter.Type: ApplicationFiled: September 6, 2018Publication date: July 16, 2020Applicant: OTSUKA TECHNO CORPORATIONInventors: Shinichiro INOUE, Tetsuya MASUDA, Nobuo TSUKUI
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Patent number: 10675464Abstract: Provided is an electric stimulation treatment device which is capable of outputting a stimulation voltage more efficiently than a conventional device. A urination disorder treatment device includes a pair of body-surface electrode pads 37, an indifferent electrode pad 39 which is larger in area than a body-surface electrode pad 37 with a relatively larger area, of the pair of body-surface electrode pads 37, and disposed in the vicinity of the pair of body-surface electrode pads 37, and a control portion 48 which supplies an electric signal to the pair of body-surface electrode pads 37 and the indifferent electrode pad 39.Type: GrantFiled: July 2, 2018Date of Patent: June 9, 2020Assignee: OTSUKA TECHNO CORPORATIONInventors: Tetsuya Masuda, Nobuo Tsukui
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Patent number: 10675463Abstract: Provided is a urination disorder treatment device which easily confirms with high accuracy whether it is appropriately used or not. In the urination disorder treatment device, a control portion compares a stimulation pulse 58 by a pair of body-surface electrode pads with a detection pulse 60 of a toe to judge whether a nerve passing through the sacral bone or the vicinity of the sacral bone is appropriately stimulated by the stimulation pulse 58 or not. Further, the detection pulse 60 is generated by reactions of the tibial nerve and/or the peroneal nerve extended up to the tiptoe which are connected to the nerve passing through the sacral bone or the vicinity of the sacral bone by way of the ischiadic nerve.Type: GrantFiled: July 2, 2018Date of Patent: June 9, 2020Assignee: OTSUKA TECHNO CORPORATIONInventors: Tetsuya Masuda, Nobuo Tsukui
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Publication number: 20190317250Abstract: An anti-reflective structural body is constituted of an integrally molded article and includes an anti-reflective structure formed on a base surface that constitutes an outer surface of the molded article, and the anti-reflective structure includes a plurality of recesses, each being formed to be recessed from the base surface independently of mutually adjacent recesses and having an inclined surface, which is inclined with respect to the base surface and forms at least one punctiform or linear apex portion at a bottom portion.Type: ApplicationFiled: July 11, 2017Publication date: October 17, 2019Applicant: OTSUKA TECHNO CORPORATIONInventors: Yasuyuki OKADA, Hideaki SATO, Yosuke KAMIKADO, Yukio TAKAHASHI, Yuta UCHIYAMA, Naoki OYAMA, Shunsuke MORIMOTO
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Publication number: 20190262606Abstract: Provided is a urination disorder treatment device which easily confirms with high accuracy whether it is appropriately used or not. In the urination disorder treatment device, a control portion compares a stimulation pulse 58 by a pair of body-surface electrode pads with a detection pulse 60 of a toe to judge whether a nerve passing through the sacral bone or the vicinity of the sacral bone is appropriately stimulated by the stimulation pulse 58 or not. Further, the detection pulse 60 is generated by reactions of the tibial nerve and/or the peroneal nerve extended up to the tiptoe which are connected to the nerve passing through the sacral bone or the vicinity of the sacral bone by way of the ischiadic nerve.Type: ApplicationFiled: July 2, 2018Publication date: August 29, 2019Applicant: OTSUKA TECHNO CORPORATIONInventors: Tetsuya MASUDA, Nobuo TSUKUI
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Patent number: D927700Type: GrantFiled: September 6, 2019Date of Patent: August 10, 2021Assignee: OTSUKA TECHNO CORPORATIONInventors: Hiroki Kakuyama, Tetsuya Masuda, Makoto Sasaki
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Patent number: D942951Type: GrantFiled: September 6, 2019Date of Patent: February 8, 2022Assignees: OTSUKA TECHNO CORPORATION, ITO CO., LTD.Inventors: Hiroki Kakuyama, Tetsuya Masuda, Makoto Sasaki
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Patent number: D948553Type: GrantFiled: March 6, 2020Date of Patent: April 12, 2022Assignees: OTSUKA TECHNO CORPORATION, ITO CO., LTD.Inventors: Takashi Hisamoto, Yoichi Mukai, Tetsuya Masuda, Hiroki Kakuyama, Shuhei Ueda, Shinji Matsumoto, Koji Tsuji