Patents Assigned to Ito Co., Ltd.
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Publication number: 20240123229Abstract: Provided is an electrostimulation device that outputs an electrical signal, the electrical signal obtained by repeatedly outputting a fifth electrical signal comprising a first electrical signal whose amplitude in a first time becomes larger from a first amplitude, a second electrical signal whose amplitude in a second time is maintained to a second amplitude, a third electrical signal whose amplitude in a third time becomes smaller to a third amplitude, and a fourth electrical signal whose amplitude in a fourth time is maintained to a fourth amplitude; and the first electrical signal output in a sixth time, that is obtained by repeatedly outputting an eighth electrical signal comprising a sixth electrical signal having a first frequency, the sixth electrical signal that is off in a seventh time, wherein the first frequency is controlled via first frequency control of changing from a second frequency to a third frequency.Type: ApplicationFiled: February 16, 2022Publication date: April 18, 2024Applicant: ITO CO., LTD.Inventors: Daigo YOSHIDA, Ryoichi TAKASU, Wataru ORITO, Osamu ITO, Hideki ARAI
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Patent number: 11957905Abstract: An electric current stimulation device includes a first electrode and a second electrode that are arranged in a body, and an output circuit that outputs an electric signal; wherein the electric signal by which the user feels no pain is output from the output circuit, and the electric signal is applied to a distal portion of extremities or near the same by the first electrode and the second electrode when arranging the body at the distal portion of the extremities of the user or near the same.Type: GrantFiled: July 25, 2018Date of Patent: April 16, 2024Assignee: ITO CO., LTD.Inventors: Tsukasa Kurahashi, Mayuko Kurahashi, Daigo Yoshida
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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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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: 20220184395Abstract: A current stimulation apparatus that includes a waveform generator to output an electric signal; a control section to control the waveform generator; a set of electrodes to provide the output electric signal; and a power supply section to supply electric power to the waveform generator and the control section, where the electric signal is a fifth electric signal including: a first electric signal having an amplitude increasing from a first amplitude, the first amplitude being not zero; a second electric signal having a second amplitude and being output after the first electric signal; a third electric signal having an amplitude decreasing to a third amplitude, the third electric signal being output after the second electric signal; and a fourth electric signal having a fourth amplitude, the fourth amplitude being not zero.Type: ApplicationFiled: February 27, 2020Publication date: June 16, 2022Applicant: ITO CO., LTD.Inventors: Daigo YOSHIDA, Tsukasa KURAHASHI, Mayuko KURAHASHI, Fumihiko SANO, Toshiki HIROI
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Publication number: 20220096219Abstract: A toothbrush comprising at least a grip part comprising a signal generation part which outputs a drive signal supplied to an oscillator, a protrusion part which is disposed on an end part of the grip part, an oscillation part in which the oscillator is positioned on the leading end of the protrusion part, and a brush which is positioned in a position facing the oscillation part, said toothbrush being characterized by the frequency of the drive signal being between 3-5 MHz inclusive.Type: ApplicationFiled: January 10, 2020Publication date: March 31, 2022Applicant: ITO CO., LTD.Inventors: Tsukasa KURAHASHI, Daiki TAMASHIRO
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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: 20200206500Abstract: An electric current stimulation device includes a first electrode and a second electrode that are arranged in a body, and an output circuit that outputs an electric signal; wherein the electric signal by which the user feels no pain is output from the output circuit, and the electric signal is applied to a distal portion of extremities or near the same by the first electrode and the second electrode when arranging the body at the distal portion of the extremities of the user or near the same.Type: ApplicationFiled: July 25, 2018Publication date: July 2, 2020Applicant: ITO CO., LTD.Inventors: Tsukasa KURAHASHI, Mayuko KURAHASHI, Daigo YOSHIDA
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Patent number: 8821428Abstract: A traction apparatus which impresses a desired traction force to a body to be pulled is provided.Type: GrantFiled: August 6, 2007Date of Patent: September 2, 2014Assignee: Ito Co., Ltd.Inventors: Noboru Tanaka, Yoshiharu Ootomo, Toshimasa Sakagami
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Patent number: 8469903Abstract: An ultrasonic treatment apparatus according to the present invention includes: an oscillation unit which selectively oscillates a plurality of ultrasonic signals; a data table which includes a plurality of data rows storing in advance frequency data of the ultrasonic signals, at least one data row among the plurality of data rows storing specific frequency data and other frequency data such that a storage amount of the specific frequency data is larger than that of the other frequency data; an operation unit which select one application data row from the plurality of data rows: a plurality of ultrasonic oscillators which include a plurality of resonance frequencies: a plurality of connectors to which the plurality of ultrasonic oscillators are each connectable; a plurality of switches which are each connected, to the plurality of connectors; and a control unit which, in order to apply an application ultrasonic signal selected based on the application data row among the plurality of ultrasonic signals to one aType: GrantFiled: May 15, 2008Date of Patent: June 25, 2013Assignees: Bio Map Co., Ltd., Ito Co., Ltd.Inventors: Naoko Kajimoto, Kyousuke Kajimoto, Atsumi Ohta, Nobuo Ogiwara
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Patent number: 8328730Abstract: A living body measurement apparatus according to the present invention functions both as a muscular tissue hardness tester for measuring hardness of muscular tissue of a living body and as an algesiometer for measuring a degree of sense of pain of the living body, and the apparatus includes: an contacting section which includes a first contact surface contacting the living body, and which applies pressure to the living body; an auxiliary section which includes a second contact surface contacting the living body, and which supports the second contact surface so that the second contact surface perform reciprocating movement between a coplanar position in which the second contact surface is disposed substantially coplanar with the first contact surface and a retracted position in which the second contact surface is retracted with respect to the first contact surface; and a locking mechanism which locks the auxiliary section in a state in which the second contact surface is disposed at the retracted position.Type: GrantFiled: October 15, 2007Date of Patent: December 11, 2012Assignee: ITO Co., Ltd.Inventors: Toshimasa Sakagami, Hiroshi Karasuno, Hisashi Kuroda, Makoto Sasaki, Wataru Orito
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Patent number: 8246553Abstract: A muscle hardness meter according to the present invention, which measures the hardness of muscle tissue of a living organism, includes: an auxiliary part which touches a periphery of a section of the living organism to be measure so as to apply pressure to the periphery; a touching part which touches the section to be measured so as to apply pressure to the section to be measured; a first pressure sensor which measures pressures that the touching part and the auxiliary part sustain, respectively, from the section to be measured and the periphery, and outputs a first measurement result; a second pressure sensor which measures a pressure that the touching part sustains from the section to be measure, and outputs a second measurement result; a notification part which notifies the second measurement result; and a control part which determines whether or not the first measurement result teaches a reference pressure value input in advance and notifies the second measurement result to the notification part at a timType: GrantFiled: August 23, 2007Date of Patent: August 21, 2012Assignee: Ito Co., Ltd.Inventors: Toshimasa Sakagami, Hiroshi Karasuno, Hisashi Kuroda, Makoto Sasaki, Wataru Orito
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Publication number: 20120116270Abstract: An ultrasonic therapy apparatus having an oscillator connected to an electric power supplying unit through a cord and an elongated apparatus main body through which the cord passes in the longitudinal direction and holding the oscillator at a front end portion of the apparatus main body, in which the apparatus main body includes a base member having a holding unit that holds the oscillator and an accommodating groove that accommodates the cord, and a cover member that covers the accommodating groove, the base member and the cover member are separably locked by a front end locking portion provided in front of the front end portion and a base end locking portion provided at a base end portion of the apparatus main body.Type: ApplicationFiled: July 3, 2009Publication date: May 10, 2012Applicants: Bio Map Co., Ltd., ITO Co. Ltd.Inventors: Atsumi Ohta, Naoko Kajimoto, Kyosuke Kajimoto
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Patent number: 8136415Abstract: A traction force control method for a traction apparatus according to the present invention that impresses a desired traction force on an object to be hauled via a traction mechanism is provided. The method includes measuring, in a zero traction state in which an impressed traction force that is impressed on the object to be hauled is zero, the impressed traction force with a traction force sensor and outputting a zero traction value.Type: GrantFiled: October 10, 2007Date of Patent: March 20, 2012Assignee: Ito Co., Ltd.Inventor: Noboru Tanaka
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Patent number: 8028590Abstract: In the traction apparatus, a control circuit has the following traction control process portions. First, a first traction control process portion winds up the slack portion of a wire by a motor to eliminate the slack of the wire connected to a body to be pulled. Next, a second traction control process portion converts a set traction force that is set by an operation portion to a traction amount to calculate a converted value and, by defining a predetermined amount of a traction amount set based on the converted value as an initial target value, continuously winds up the wire by the motor to that target value. Next, a third traction control process portion detects the traction force that is being applied to the body to be pulled by a load cell, calculates a drive stop time of the motor by defining the set traction force as a final target value on the basis of a detected output of the load cell and drives the drive mechanism, and stops the driving of the motor at a point of reaching the drive stop time.Type: GrantFiled: May 28, 2007Date of Patent: October 4, 2011Assignee: Ito Co., Ltd.Inventor: Noboru Tanaka
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Publication number: 20110144541Abstract: A biometric data-measuring instrument that measures data relating to a living organism by applying pressure to the living organism. The instrument includes: a casing, an auxiliary contacting part that extends from the casing, the auxiliary contacting part being contacted against a vicinity of a point to be measured on the living organism and applying pressure to the vicinity of the point to be measured, a main contacting part that, in a state where the auxiliary contacting part is applying pressure to the vicinity of the point to be measured, is contacted against the point to be measured and applies pressure to the point to be measured in the direction in which the auxiliary contacting part is applying pressure to the vicinity of the point to be measured, a pressure sensor that is provided inside the casing and measures a pressure that the main contacting part receives from the point to be measured, and a biometric data display unit that is provided on the casing and displays the measured biometric data.Type: ApplicationFiled: December 9, 2010Publication date: June 16, 2011Applicant: ITO CO., LTD.Inventors: Hisashi KURODA, 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
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Patent number: D1023579Type: GrantFiled: July 5, 2021Date of Patent: April 23, 2024Assignee: ITO CO., LTD.Inventors: Tsukasa Kurahashi, Daiki Tamashiro