Patents by Inventor Yusuke Fujita
Yusuke Fujita 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: 20190376913Abstract: A method for simulating a phenomenon involving phase change includes: calculating, by a processor, a degree of phase change in a porous medium per unit volume and unit time based on an area of a gas-liquid interface in the porous medium per unit volume and a phase change rate at the gas-liquid interface.Type: ApplicationFiled: May 20, 2019Publication date: December 12, 2019Inventors: HARUKA YASUOKA, KEIICHI YAMAMOTO, YUSUKE FUJITA, FUMIYA MATSUSHITA
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Publication number: 20190363722Abstract: A PLL circuit of one embodiment has a structure for preferably setting the FV characteristic of an LC-VCO. The PLL circuit includes a voltage controlled oscillator, a phase comparator, a charge pump, a loop filter, and an FV characteristic adjustment unit setting the FV characteristic. The voltage controlled oscillator has an FV characteristic indicating the relationship between a control signal and a frequency and outputs an oscillation signal having a frequency corresponding to the control signal based on the FV characteristic. The phase comparator detects a phase difference between an input signal and the control signal. The charge pump outputs a corrected voltage value changed according to the phase difference. The loop filter outputs a control voltage value changed in response to corrected voltage value variations. The FV characteristic adjustment unit generates an FV characteristic control signal by a mean corrected voltage value.Type: ApplicationFiled: May 22, 2019Publication date: November 28, 2019Applicant: THINE ELECTRONICS, INC.Inventors: Shunichi KUBO, Yusuke FUJITA
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Publication number: 20190363704Abstract: A duty compensation device of one embodiment has a structure capable of more accurately setting a duty of a clock within an appropriate range. The duty compensation device comprises a duty adjusting unit, a duty measuring unit, a controlling unit. The duty measuring unit generates a sampling clock of a frequency fn that is asynchronous to the clock over an n-th period Tn (n=1 to N and N is an integer of 3 or more), and obtains measurement information for specifying the duty of the clock by using the sampling clock. The controlling unit determines a control code to be given to the duty adjusting unit based on control code candidates obtained for each of the N periods T1 to TN and the control code candidates in which the duty specified by measurement information obtained by the duty measuring unit is within a predetermined range.Type: ApplicationFiled: May 23, 2019Publication date: November 28, 2019Applicant: THINE ELECTRONICS, INC.Inventors: Satoshi MIURA, Yusuke FUJITA
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Patent number: 10489451Abstract: Provided is a voice search technology that can efficiently find and check a problematic call. To this end, a voice search system of the present invention includes a call search database that stores, for each of a reception channel and a transmission channel of each of a plurality of pieces of recorded call voice data, voice section sequences in association with predetermined keywords and time information. The call search database is searched based on an input search keyword, so that a voice section sequence that contains the search keyword is obtained.Type: GrantFiled: September 11, 2013Date of Patent: November 26, 2019Assignee: Hitachi, Ltd.Inventors: Yusuke Fujita, Ryu Takeda, Naoyuki Kanda
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Patent number: 10333513Abstract: A signal multiplexer according to the present embodiment has a configuration sufficiently capable of accelerating a data rate. The signal multiplexer includes M number of front units and a rear unit. An m-th front unit Am outputs an output signal corresponding to an m-th input signal Im when both the control signal Cm and the control signal Cn are significant levels, and outputs an output signal having a fixed level when at least either one of the control signal Cm or the control signal Cn is an non-significant level. A rear unit B receives signals from the front units, and outputs a signal having a different signal level in a case in which all the output signals from the front units are the same level or in the other case.Type: GrantFiled: May 16, 2017Date of Patent: June 25, 2019Assignee: THINE ELECTRONICS, INC.Inventors: Yusuke Fujita, Satoshi Miura
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Patent number: 10333507Abstract: A serializer device (1) includes a first latch unit (11), a second latch unit (12), a conversion unit (13), a frequency division unit (14), a load signal generation unit (15), a phase difference detection unit (16), and a reset instruction unit (17), and has a simple configuration and can reduce a bit error rate at an early stage. The phase difference detection unit (16) detects a phase difference between a first clock (CLK1) applied to the first latch unit (11) and a third clock (CLK3) applied to the second latch unit (12). The reset instruction unit (17) outputs a reset instruction signal (RSTn) to the frequency division unit (14) when the phase difference is not within a target range.Type: GrantFiled: January 6, 2017Date of Patent: June 25, 2019Assignee: THINE ELECTRONICS, INC.Inventors: Yusuke Fujita, Shunichi Kubo, Yoshinobu Oshima
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Patent number: 10280659Abstract: A door-equipped vehicle body structure (10) includes a door opening (35) provided to a vehicle (11), a door (40) for opening and closing the door opening (35), and a grip (45) provided to the door (40). The door (40) is provided with a general surface (62) and an upper surface (63). The general surface (62) is a surface extending along a door surface (61). The upper surface (63) is a surface extending from an upper end (62a) of the general surface (62) toward an outside (22) of the vehicle. The grip (45) is provided so as to project upward from the upper surface (63).Type: GrantFiled: October 1, 2015Date of Patent: May 7, 2019Assignee: Honda Motor Co., Ltd.Inventors: Tomoki Yamaguchi, Seiji Honda, Yusuke Fujita, Shigeki Tanimoto, Takuya Hoshi
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Publication number: 20190123700Abstract: A transmission/reception system includes a transmission device 10 and a reception device 20 that is connected to each other through differential signal lines 30 and a signal line 40, and receives a differential signal that is sent out from the transmission device 10 using the reception device 20. The transmission device 10 includes a signal output unit 11, a request input unit 12, and a resistor 13. The signal output unit 11 sends out a differential signal from a pair of output terminals P111 and P112that are connected to the differential signal lines 30. A common voltage of each of the pair of output terminals P111 and P112 is constant over a state where no electric power is supplied and an idle state.Type: ApplicationFiled: October 18, 2018Publication date: April 25, 2019Applicant: Thine Electronics, Inc.Inventor: Yusuke Fujita
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Patent number: 10259773Abstract: Provided is a curable composition for inkjet which can have a prolonged pot life even under an environment in an inkjet device that is warmed to 50° C. or higher and which can be cured into a cured product having improved heat resistance and insulation reliability, in spite of the fact that a thermally curable compound is used in the curable composition. The curable composition for inkjet according to the present invention contains a photocurable compound, a thermally curable compound, a photopolymerization initiator and a thermal curing agent and does not contain a solvent or contains the solvent, wherein the content of the solvent in 100% by weight of the curable composition is 1% by weight or less when the curable composition for inkjet contains the solvent, the photocurable compound contains a polyfunctional compound having at least two (meth)acryloyl groups, and the thermal curing agent is an aromatic amine having at least one benzene ring and at least two amino groups.Type: GrantFiled: February 12, 2016Date of Patent: April 16, 2019Assignee: SEKISUI CHEMICAL CO., LTD.Inventors: Mitsuru Tanikawa, Ryosuke Takahashi, Takanori Inoue, Michihisa Ueda, Tasuku Yamada, Yoshito Fujita, Takashi Watanabe, Yusuke Fujita
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Publication number: 20190092963Abstract: Provided is an inkjet adhesive which is applied using an inkjet device, wherein the adhesive can suppress generation of voids in the adhesive layer and, after bonding, can enhance adhesiveness, moisture-resistant adhesion reliability, and cooling/heating cycle reliability. An inkjet adhesive according to the present invention comprises a photocurable compound, a photo-radical initiator, a thermosetting compound having one or more cyclic ether groups or cyclic thioether groups, and a compound capable of reacting with the thermosetting compound, and the compound capable of reacting with the thermosetting compound contains aromatic amine.Type: ApplicationFiled: November 30, 2018Publication date: March 28, 2019Inventors: Mitsuru Tanikawa, Takashi Watanabe, Yusuke Fujita, Yoshito Fujita, Tasuku Yamada
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Patent number: 10202519Abstract: Provided is an inkjet adhesive which is applied using an inkjet device, wherein the adhesive can suppress generation of voids in the adhesive layer and, after bonding, can enhance adhesiveness, moisture-resistant adhesion reliability, and cooling/heating cycle reliability. An inkjet adhesive according to the present invention comprises a photocurable compound, a photo-radical initiator, a thermosetting compound having one or more cyclic ether groups or cyclic thioether groups, and a compound capable of reacting with the thermosetting compound, and the compound capable of reacting with the thermosetting compound contains aromatic amine.Type: GrantFiled: January 20, 2016Date of Patent: February 12, 2019Assignee: SEKISUI CHEMICAL CO., LTD.Inventors: Mitsuru Tanikawa, Takashi Watanabe, Yusuke Fujita, Yoshito Fujita, Tasuku Yamada
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Patent number: 10200584Abstract: An image-capturing apparatus includes an insertion and removal unit configured to insert and remove the infrared light cut filter to and from an optical path of the image-capturing optical system. An adjustment command capable of describing a brightness value of a brightness of the subject and a delay time for determining the brightness and capable of separately describing the brightness value in each of the cases where the infrared light cut filter is inserted into or removed from the optical path is received from the external apparatus via a network. A determination is made as to whether a content of an adjustment command matches a content stored in advance, and the brightness value and the delay time included in the adjustment command are converted into values that can be set in a case where the determination unit determines that the content of the adjustment command matches the content stored.Type: GrantFiled: March 3, 2015Date of Patent: February 5, 2019Assignee: Canon Kabushiki KaishaInventor: Yusuke Fujita
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Publication number: 20190008187Abstract: An object of the present invention is to provide a dispersion stabilizer that has an effect of improving or stabilizing the dispersibility of solids insoluble in aqueous media and/or liquid components immiscible therewith. The above object can be achieved by a dispersion stabilizer comprising welan gum.Type: ApplicationFiled: August 20, 2016Publication date: January 10, 2019Inventors: Takashi KONDA, Yasuharu SATO, Satoshi TOYOIZUMI, Makoto ONODERA, Hiroki YAMASAKI, Yuri SHIMA, Hiroyasu MIHARA, Eiji OKUDA, Minami TAKESONO, Kyousuke NAKAMURA, Yusuke FUJITA, Kazumi IWAI, Yudai SATO
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Patent number: 10148418Abstract: A receiving device 20 includes a voltage controlled oscillator 22, a sampling unit 23, a control voltage generating unit 24, an error detecting unit 25, and a control voltage holding unit 26. The control voltage holding unit 26 holds a value of a control voltage Vc output from the control voltage generating unit 24. When the error detecting unit 25 detects an error of a digital signal, a control voltage held before error detection is provided to the voltage controlled oscillator 22.Type: GrantFiled: March 11, 2015Date of Patent: December 4, 2018Assignee: THINE ELECTRONICS, INC.Inventors: Yusuke Fujita, Satoshi Miura, Shunichi Kubo
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Publication number: 20180316366Abstract: This embodiment relates to a transmitter that has a structure to suppress an increase in device occupancy area on a semiconductor substrate. The transmitter includes an output driver, a duplication driver, a reference voltage generation unit, a first selection unit, a second selection unit, a comparison unit, and a control unit. The first selection unit selects a first or second test voltage outputted from a duplication driver in which a resistance value is set in cooperation with the output driver. The second selection unit selects a first or second reference voltage outputted from the reference voltage generation unit. The comparison unit compares magnitudes of the first test voltage and the first reference voltage during a first operation period and compares magnitudes of the second test voltage and the second reference voltage during a second operation period different from the first operation period.Type: ApplicationFiled: December 28, 2016Publication date: November 1, 2018Applicant: THINE ELECTRONICS, INC.Inventors: Yusuke FUJITA, Satoshi MIURA
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Publication number: 20180302076Abstract: A serializer device (1) includes a first latch unit (11), a second latch unit (12), a conversion unit (13), a frequency division unit (14), a load signal generation unit (15), a phase difference detection unit (16), and a reset instruction unit (17), and has a simple configuration and can reduce a bit error rate at an early stage. The phase difference detection unit (16) detects a phase difference between a first clock (CLK1) applied to the first latch unit (11) and a third clock (CLK3) applied to the second latch unit (12). The reset instruction unit (17) outputs a reset instruction signal (RSTn) to the frequency division unit (14) when the phase difference is not within a target range.Type: ApplicationFiled: January 6, 2017Publication date: October 18, 2018Applicant: THINE ELECTRONICS, INC.Inventors: Yusuke FUJITA, Shunichi KUBO, Yoshinobu OSHIMA
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Publication number: 20180301726Abstract: An electrode catalyst layer of an electrochemical device is an electrode catalyst layer of an electrochemical device, the electrode catalyst layer including a mesoporous carbon; a catalyst metal supported at least in the mesoporous carbon; and an ionomer. Before supporting the catalyst metal, the mesoporous carbon has mesopores with a mode radius of 1 nm to 25 nm and a pore volume of 1.0 cm3/g to 3.0 cm3/g and has an average particle diameter of 200 nm or more.Type: ApplicationFiled: March 29, 2018Publication date: October 18, 2018Inventors: HARUHIKO SHINTANI, YUSUKE FUJITA
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Patent number: 10066118Abstract: Provided is an inkjet adhesive which is applied using an inkjet device, wherein the adhesive can suppress generation of voids in the adhesive layer and, after bonding, can reduce an outgas at the time of being exposed to high temperatures, and can enhance moisture-resistant reliability. An inkjet adhesive according to the present invention comprises a first photocurable compound having one (meth)acrylol group, a second photocurable compound having two or more (meth)acrylol groups, a photo-radical initiator, a thermosetting compound having one or more cyclic ether groups or cyclic thioether groups, and a compound capable of reacting with the thermosetting compound, and the first photocurable compound contains alkyl (meth)acrylate having 8 to 21 carbon atoms.Type: GrantFiled: January 20, 2016Date of Patent: September 4, 2018Assignee: SEKISUI CHEMICAL CO., LTD.Inventors: Mitsuru Tanikawa, Takashi Watanabe, Yusuke Fujita, Yoshito Fujita, Tasuku Yamada
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Publication number: 20180166713Abstract: An apparatus includes a proton-conducting electrolyte membrane, an anode, a cathode, a first flow path which is disposed on the anode and through which an anode fluid containing hydrogen as a constituent element flows, a second flow path which is disposed on the cathode and through which hydrogen flows, a voltage applicator, a detector which detects a hydrogen cross leak amount passing through the membrane, where the detector detects the hydrogen cross leak amount from, a natural potential of one electrode of the cathode and the anode after forming a state where hydrogen is present at the one electrode and hydrogen is not present at the other electrode of the cathode and the anode, or a current flowing between the anode and the cathode when the voltage is applied from the voltage applicator in a state where the first flow path and the second flow path are both sealed off.Type: ApplicationFiled: November 10, 2017Publication date: June 14, 2018Inventors: HIDENOBU WAKITA, YASUHIKO ITOH, YUSUKE FUJITA
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Publication number: 20170338813Abstract: A signal multiplexer according to the present embodiment has a configuration sufficiently capable of accelerating a data rate. The signal multiplexer includes M number of front units and a rear unit. An m-th front unit Am outputs an output signal corresponding to an m-th input signal Im when both the control signal Cm and the control signal Cn are significant levels, and outputs an output signal having a fixed level when at least either one of the control signal Cm or the control signal Cn is an non-significant level. A rear unit B receives signals from the front units, and outputs a signal having a different signal level in a case in which all the output signals from the front units are the same level or in the other case.Type: ApplicationFiled: May 16, 2017Publication date: November 23, 2017Applicant: THINE ELECTRONICS, INC.Inventors: Yusuke FUJITA, Satoshi MIURA