Patents by Inventor Kensuke Yoshida
Kensuke Yoshida 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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Patent number: 11660860Abstract: A liquid jet head and so on capable of reducing both of a manufacturing cost and power consumption are provided. The liquid jet head according to an embodiment of the present disclosure is provided with a jet section and at least one drive board. The drive board is provided with a first input terminal and a second input terminal, a plurality of drive devices, a plurality of transmission lines, and a plurality of terminal resistors. The drive devices each have a first input/output section and a second input/output section. The plurality of drive devices include a first drive device and a second drive device. The plurality of transmission lines include a first transmission line, a second transmission line, and at least one third transmission line. The plurality of termination resistors include a first termination resistor, a second termination resistor, and a third termination resistor.Type: GrantFiled: September 17, 2021Date of Patent: May 30, 2023Assignee: SII PRINTEK INC.Inventor: Kensuke Yoshida
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Patent number: 11654676Abstract: There are provided a liquid jet head and so on capable of enhancing the convenience. The liquid jet head according to an embodiment of the present disclosure includes a jet section, a plurality of drive boards, at least one drive device, a waveform setting section, a control switch section, an external control line in which first control communication is performed, an internal control line in which second control communication is performed, and a plurality of drive control lines in which third control communication is individually performed. The waveform setting section generates second waveform configuration information for setting the drive waveform based on first waveform configuration information transmitted from the outside of the liquid jet head using the first control communication.Type: GrantFiled: October 8, 2021Date of Patent: May 23, 2023Assignee: SII PRINTEK INC.Inventor: Kensuke Yoshida
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Publication number: 20230032162Abstract: There are provided a control device and so on capable of achieving an increase in reliability. The control device according to an embodiment of the present disclosure is a control device to be applied to a liquid jet head having a jet section configured to jet liquid, the control device including a determination section configured to determine whether to output a drive signal based on waveform configuration information supplied from an outside of the liquid jet head to the jet section from a drive device configured to generate the drive signal based on the waveform configuration information.Type: ApplicationFiled: July 22, 2022Publication date: February 2, 2023Inventor: Kensuke YOSHIDA
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Publication number: 20230014022Abstract: There is provided a drive board a manufacturing cost of which can be reduced while enhancing a liquid ejection performance.Type: ApplicationFiled: July 7, 2022Publication date: January 19, 2023Inventor: Kensuke YOSHIDA
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Publication number: 20220111639Abstract: There are provided a liquid jet head and so on capable of enhancing the convenience. The liquid jet head according to an embodiment of the present disclosure includes a jet section, a plurality of drive boards, at least one drive device, a waveform setting section, a control switch section, an external control line in which first control communication is performed, an internal control line in which second control communication is performed, and a plurality of drive control lines in which third control communication is individually performed. The waveform setting section generates second waveform configuration information for setting the drive waveform based on first waveform configuration information transmitted from the outside of the liquid jet head using the first control communication.Type: ApplicationFiled: October 8, 2021Publication date: April 14, 2022Inventor: Kensuke YOSHIDA
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Publication number: 20220111641Abstract: A liquid jet head and so on capable of enhancing the convenience while improving the performance are provided. The liquid jet head according to an embodiment of the present disclosure includes a jet section configured to jet liquid, at least one drive device which applies a drive signal having a predetermined drive waveform to the jet section to thereby cause the jet section to jet the liquid, and a waveform setting section configured to generate regular waveform configuration information for setting the drive waveform based on simplified waveform configuration information supplied from an outside of the liquid jet head.Type: ApplicationFiled: September 27, 2021Publication date: April 14, 2022Inventor: Kensuke YOSHIDA
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Publication number: 20220097361Abstract: A liquid jet head and so on capable of reducing both of a manufacturing cost and power consumption are provided. The liquid jet head according to an embodiment of the present disclosure is provided with a jet section and at least one drive board. The drive board is provided with a first input terminal and a second input terminal, a plurality of drive devices, a plurality of transmission lines, and a plurality of terminal resistors. The drive devices each have a first input/output section and a second input/output section. The plurality of drive devices include a first drive device and a second drive device. The plurality of transmission lines include a first transmission line, a second transmission line, and at least one third transmission line. The plurality of termination resistors include a first termination resistor, a second termination resistor, and a third termination resistor.Type: ApplicationFiled: September 17, 2021Publication date: March 31, 2022Inventor: Kensuke YOSHIDA
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Patent number: 11247453Abstract: There are provided a liquid ejecting head and a liquid-ejecting recording apparatus in which it is possible to improve convenience. According to an embodiment of the present disclosure, a liquid ejecting head includes an ejecting section including a plurality of nozzles for ejecting liquid, a driving circuit that drives the ejecting section based on a printing driving signal to eject the liquid from the nozzles, a power supply path connected to the driving circuit, a detection section that acquires measurement data based on a detection result of a current flowing on the power supply path, and an arithmetic operation section that performs both an inspection of a state of the ejecting section based on the measurement data obtained by the detection section and acquisition of a parameter for ejection of the liquid.Type: GrantFiled: February 26, 2020Date of Patent: February 15, 2022Assignee: SII PRINTEK INC.Inventors: Kensuke Yoshida, Toshiaki Watanabe
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Patent number: 11226449Abstract: An embodiment of the present invention makes it possible provide a reinforcement structure which (i) makes it possible to reinforce an optical fiber in a simple manner and (ii) decreases the likelihood of degradation of a heat-shrinkable tube. A reinforcement structure (1) includes a tension-resistance member (13), a heat-shrinkable tube (16) which bundles a plurality of optical fibers (11, 12) and the tension-resistance member (13), and a radiator (15) which is in thermal contact with the tension-resistance member (13). The tension-resistance member (13) has a flat surface which faces respective circumferential surfaces of the plurality of optical fibers (11, 12).Type: GrantFiled: May 31, 2017Date of Patent: January 18, 2022Assignee: FUJIKURA LTD.Inventors: Shogo Wada, Kensuke Yoshida
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Patent number: 11173707Abstract: An embodiment of the present disclosure is a driving circuit for ejecting liquid from a plurality of nozzles in an ejecting section in a liquid ejecting head. The driving circuit includes a first signal generation section that generates a printing driving signal for ejecting the liquid from the nozzles, a second signal generation section that generates an inspection driving signal for inspecting a state of the ejecting section, and a control section that controls the first signal generation section and the second signal generation section so as to exclusively output one of the printing driving signal and the inspection driving signal to the ejecting section.Type: GrantFiled: February 21, 2020Date of Patent: November 16, 2021Assignee: SII Printek Inc.Inventors: Toshiaki Watanabe, Kensuke Yoshida
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Publication number: 20210286131Abstract: An embodiment of the present invention makes it possible provide a reinforcement structure which (i) makes it possible to reinforce an optical fiber in a simple manner and (ii) decreases the likelihood of degradation of a heat-shrinkable tube. A reinforcement structure (1) includes a tension-resistance member (13), a heat-shrinkable tube (16) which bundles a plurality of optical fibers (11, 12) and the tension-resistance member (13), and a radiator (15) which is in thermal contact with the tension-resistance member (13). The tension-resistance member (13) has a flat surface which faces respective circumferential surfaces of the plurality of optical fibers (11, 12).Type: ApplicationFiled: May 31, 2017Publication date: September 16, 2021Applicant: Fujikura Ltd.Inventors: Shogo WADA, Kensuke YOSHIDA
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Publication number: 20200298557Abstract: There are provided a liquid ejecting head and a liquid-ejecting recording apparatus in which it is possible to improve convenience. According to an embodiment of the present disclosure, a liquid ejecting head includes an ejecting section including a plurality of nozzles for ejecting liquid, a driving circuit that drives the ejecting section based on a printing driving signal to eject the liquid from the nozzles, a power supply path connected to the driving circuit, a detection section that acquires measurement data based on a detection result of a current flowing on the power supply path, and an arithmetic operation section that performs both an inspection of a state of the ejecting section based on the measurement data obtained by the detection section and acquisition of a parameter for ejection of the liquid.Type: ApplicationFiled: February 26, 2020Publication date: September 24, 2020Inventors: Kensuke YOSHIDA, Toshiaki WATANABE
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Publication number: 20200269569Abstract: An embodiment of the present disclosure is a driving circuit for ejecting liquid from a plurality of nozzles in an ejecting section in a liquid ejecting head. The driving circuit includes a first signal generation section that generates a printing driving signal for ejecting the liquid from the nozzles, a second signal generation section that generates an inspection driving signal for inspecting a state of the ejecting section, and a control section that controls the first signal generation section and the second signal generation section so as to exclusively output one of the printing driving signal and the inspection driving signal to the ejecting section.Type: ApplicationFiled: February 21, 2020Publication date: August 27, 2020Inventors: Toshiaki WATANABE, Kensuke Yoshida
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Patent number: 9538050Abstract: A jitter-associated data generator is provided for generating data associated with jitter. The jitter-associated data generator comprises a first circuit, a second circuit, and a third circuit. The first circuit generates an output including frequency components in a first frequency band common to first and second jitter, from a received digital input, as digital data associated with first jitter. The second circuit generates an output including frequency components in a second frequency band corresponding to the difference between the first and second jitter, from the received input, as differential digital data. The third circuit generates an output including frequency components in a third frequency band including the first and second frequency bands, from the received first jitter-associated digital data and differential digital data, as digital data associated with the second jitter.Type: GrantFiled: December 24, 2013Date of Patent: January 3, 2017Assignee: LEADER ELECTRONICS CORP.Inventor: Kensuke Yoshida
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Patent number: 9306418Abstract: An uninterruptible power-supply apparatus has a storage battery including a first electrode and a second electrode, an output cable configured to output a discharge current of the storage battery to an external power line to be a backup target, and a first connection portion configured to externally take out a voltage of the first electrode.Type: GrantFiled: October 22, 2012Date of Patent: April 5, 2016Assignee: FUJITSU LIMITEDInventors: Kensuke Yoshida, Tsutomu Tanaka, Tomochika Kurita, Tamotsu Yamamoto, Masaaki Sasa
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Patent number: 9122036Abstract: A device for setting an optical fiber in place is comprised of: a pedestal capable of supporting the optical fiber; a clamper having the optical fiber gripped between the clamper and the pedestal; and a pressure device having a first elastic member bearing a first load area, a second elastic member bearing a second load area distinct from the first load area, and a limiter device limiting a deformation range of the second elastic member, the pressure device being so linked with the clamper as to, in the deformation range, cause the second elastic member to pressurize the clamper, and, after reaching a limit of the deformation range, cause the first elastic member to pressurize the clamper.Type: GrantFiled: January 17, 2013Date of Patent: September 1, 2015Assignee: FUJIKURA LTD.Inventors: Kensuke Yoshida, Katsumi Sasaki, Takeshi Sato, Manabu Tabata
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Patent number: 9075592Abstract: An information processing system includes: a plurality of information processing devices; a plurality of power storage devices configured to supply DC power to any of the plurality of information processing devices; a plurality power source devices configured to supply DC power to the plurality of power storage devices; and an arithmetic unit configured to, in accordance with the charged state of any of the plurality of power storage devices and a task to be processed by the information processing device to which DC power is supplied from the power storage device, allocating the task to be processed by the information processing device to an information processing device to which DC power is not supplied from the power storage device.Type: GrantFiled: December 19, 2012Date of Patent: July 7, 2015Assignee: FUJITSU LIMITEDInventors: Kensuke Yoshida, Tsutomu Tanaka, Tomochika Kurita, Tamotsu Yamamoto, Masaaki Sasa
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Patent number: 8804311Abstract: To provide an electrolyte solution, which contains an electrolyte compound, a molecular structure of which contains a molecular chain containing a repeating unit of alkylene oxide, and contains quaternary ammonium cations at both terminals of the molecular chain.Type: GrantFiled: September 14, 2012Date of Patent: August 12, 2014Assignee: Fujitsu LimitedInventors: Masaaki Sasa, Tamotsu Yamamoto, Tsutomu Tanaka, Kensuke Yoshida
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Publication number: 20140184907Abstract: A jitter-associated data generator is provided for generating data associated with jitter. The jitter-associated data generator comprises a first circuit, a second circuit, and a third circuit. The first circuit generates an output including frequency components in a first frequency band common to first and second jitter, from a received digital input, as digital data associated with first jitter. The second circuit generates an output including frequency components in a second frequency band corresponding to the difference between the first and second jitter, from the received input, as differential digital data. The third circuit generates an output including frequency components in a third frequency band including the first and second frequency bands, from the received first jitter-associated digital data and differential digital data, as digital data associated with the second jitter.Type: ApplicationFiled: December 24, 2013Publication date: July 3, 2014Applicant: Leader Electronics Corp.Inventor: Kensuke Yoshida
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Publication number: 20130302705Abstract: To provide an air secondary battery, which contains: an anion exchange membrane; an anode containing a metal, which is provided at one side of the anion exchange membrane; and a cathode, which is provided at the opposite side of the anode across the anion exchange membrane, and is in contact with air, wherein the cathode contains an amphoteric catalyst layer containing an amphoteric catalyst, and an oxygen reduction catalyst layer containing an oxygen reduction catalyst in this order from the side of the anion exchange membrane, where the amphoteric catalyst exhibits activity in oxygen reduction, and activity in oxygen generation, and the oxygen reduction catalyst exhibits activity in oxygen reduction.Type: ApplicationFiled: July 18, 2013Publication date: November 14, 2013Applicant: FUJITSU LIMITEDInventors: Kensuke YOSHIDA, Tsutomu TANAKA, Tamotsu YAMAMOTO, Masaaki SASA