Patents by Inventor Wataru Yamamoto
Wataru Yamamoto 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: 11967101Abstract: The present invention provides a motion capture with a high accuracy which can replace an optical motion capture technology, without attaching optical markers and sensors to a subject. A subject with an articulated structure has a plurality of feature points in the body of the subject including a plurality of joints wherein a distance between adjacent feature points is obtained as a constant. A spatial distribution of a likelihood of a position of each feature point is obtained based on a single input image or a plurality of input images taken at the same time. One or a plurality of position candidates corresponding to each feature point are obtained based on the spatial distribution of the likelihood of the position of each feature point. Each join angle is obtained by performing an optimization calculation based on inverse kinematics using the candidates and the articulated structure.Type: GrantFiled: August 29, 2019Date of Patent: April 23, 2024Assignee: THE UNIVERSITY OF TOKYOInventors: Yoshihiko Nakamura, Wataru Takano, Yosuke Ikegami, Takuya Ohashi, Kazuki Yamamoto, Kentaro Takemoto
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Publication number: 20240124516Abstract: A method of producing a polypeptide compound, wherein a peptide compound represented by formula (P) is obtained by inducing an amide formation reaction between an amino-protected lactam compound represented by formula (R1) and an amino acid ester or peptide ester compound represented by formula (R2). The definitions for the reference signs in formulae (R1), (R2), and (P) are as set forth in the claims.Type: ApplicationFiled: June 17, 2022Publication date: April 18, 2024Inventors: Hisashi YAMAMOTO, Wataru MURAMATSU
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Patent number: 11949394Abstract: A first phase shift circuit amplifies, when a first signal, a second signal having a phase difference of 90 degrees from the first signal, a third signal having a phase difference of 180 degrees from the first signal, and a fourth signal having a phase difference of 270 degrees from the first signal are output from a 90-degree distributor that distributes an input signal, each of any three signals from among the first signal to the fourth signal. A second phase shift circuit amplifies each of any two signals of any three signals and one signal that is not amplified by the first phase shift circuit from among the first signal to the fourth signal. One or more phase shift circuits of the first phase shift circuit and the second phase shift circuit each include a compensation circuit that compensates for a phase error of the synthesized signal.Type: GrantFiled: June 22, 2022Date of Patent: April 2, 2024Assignee: Mitsubishi Electric CorporationInventors: Wataru Yamamoto, Koji Tsutsumi, Masaomi Tsuru
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Publication number: 20240104791Abstract: An imaging apparatus includes: a communication interface that communicates data with an image processing apparatus connected via a communication network, an image sensor that captures a subject image to generate image data, a controller that transmits the image data to the image processing apparatus via the communication interface, to request image processing for the image processing apparatus on the image data, and a setting interface that acquires setting information on a request for image processing, according to user operation, wherein based on the setting information acquired with the user operation, the controller limits specific image data from the image data generated by the image sensor, to request, for the image processing apparatus, specific image processing thereon.Type: ApplicationFiled: September 18, 2023Publication date: March 28, 2024Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Takaaki YAMASAKI, Shinichi YAMAMOTO, Wataru OKAMOTO
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Patent number: 11929723Abstract: A phase-variable frequency multiplier includes: a 90-degree divider for dividing an input signal into an I-signal and a Q-signal; an amplitude setting circuit for distributing each of the I-signal and the Q-signal to two paths, setting amplitudes of two of four signals including the two distributed I-signals and the two distributed Q-signals depending on a phase shift amount of the input signal, and outputting as set signals, the four signals including the signals with the set amplitudes; a first mixer for multiplying one of the two I-signals included in the set signals by one of the two Q-signals included in the set signals to generate a first signal having a frequency being twice the frequency of the input signal; a second mixer for multiplying the other of the two I-signals included in the set signals by the other of the two Q-signals included in the set signals to generate a second signal with an amplitude ratio with respect to the first signal, being a tangent or a reciprocal of a tangent of the phase shType: GrantFiled: August 18, 2021Date of Patent: March 12, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Wataru Yamamoto, Koji Tsutsumi, Sho Ikeda, Masaomi Tsuru
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Publication number: 20230311793Abstract: A vehicle structure with a battery includes a battery placement portion, a front cross member, a rear cross member, and left and right rear side frames. The front cross member is disposed at a vehicle forward position of the battery placement portion. The rear cross member is disposed at a vehicle rearward position of the battery placement portion. The left and right rear side frames are disposed on left and right outer sides of the battery placement portion. The battery placement portion includes a battery fixation portion that is provided on an outer side in a vehicle width direction and is connected to a battery.Type: ApplicationFiled: March 27, 2023Publication date: October 5, 2023Inventors: Hirotaka Hayakawa, Tetsuya Sugizaki, Ryo Shinoda, Wataru Yamamoto
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Patent number: 11760183Abstract: A vehicle includes a drive battery unit including a battery unit case, a pair of left and right battery side frames, and a plurality of fixing members. The drive battery unit is fixed to the vehicle. The battery unit case includes a left side wall and a right side wall. One of the pair of left and right battery side frames is disposed on a left side of the left side wall of the battery unit case. Another of the pair of left and right battery side frames is disposed on a right side of the right side wall of the battery unit case. Each of the fixing members is fixed to the pair of left and right battery side frames, and a length of each of the fixing members in the front-rear direction is longer than a length thereof in the vehicle width direction.Type: GrantFiled: September 29, 2021Date of Patent: September 19, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Wataru Yamamoto, Chihiro Sakurada, Ryo Fukuyama, Yuki Matsushima
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Patent number: 11674236Abstract: There is provided a plating apparatus capable of suitably measuring a micro-throwing power. A first plating apparatus (1A) includes: a first anode (12A) disposed in a first plating bathtub (11A); an insulating substrate (4) having a hole (5) and disposed in the first plating bathtub (11A); a pair of first cathodes (13AX, 13AY), each cathode being provided in the insulating substrate (4) at a bottom portion of the hole (5) and at a surface on an opening side of the hole (5); a first plating power source (14A) configured to supply an electric current between the first anode (12) and the pair of first cathodes (13AX, 13AY); and a first electric current measuring circuit (22A) configured to measure respective values of electric currents flowing through the pair of first cathodes (13AX, 13AY).Type: GrantFiled: March 13, 2018Date of Patent: June 13, 2023Assignee: YAMAMOTO-MS Co., Ltd.Inventors: Wataru Yamamoto, Kimiko Koiwa, Katsunori Akiyama, Yoshiaki Hoshino
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Patent number: 11602703Abstract: A degasification system includes a degasification unit in which a plurality of degasification modules degasifying a liquid are connected, wherein the degasification unit has a connection supply pipe which connects the liquid supply paths of the plurality of degasification modules in series and in which openings through which the liquid passes are formed at positions corresponding to the plurality of degasification modules such that the liquid is supplied to the hollow fiber membrane bundles of the plurality of degasification modules in parallel, and wherein the degasification unit is configured such that a pressure loss of the liquid from a supply port of the connection supply pipe through which the liquid is supplied to the discharge ports of a downstream side degasification module is larger than a pressure loss of the liquid from the supply port to the discharge ports of an upstream side degasification module.Type: GrantFiled: September 27, 2019Date of Patent: March 14, 2023Assignee: DIC CorporationInventors: Wataru Yamamoto, Katsuhiko Igari, Kenji Sano, Kazumi Oi
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Publication number: 20220388746Abstract: A freezing packaging film having transparency that produces a color difference (?E) of 30 or less on a surface of contents when subjected to frozen storage at ?20° C. for 2 weeks, the contents being a reagent containing 0.14 mass % of methylene blue and having L* of 55 to 65, a* of 3 to 9 and b* of 45 to 55 in a L*a*b* color system.Type: ApplicationFiled: August 12, 2022Publication date: December 8, 2022Applicant: TOPPAN INC.Inventors: Wataru YAMAMOTO, Tetsuo SATO, Yoshifumi KUROSE
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Patent number: 11502656Abstract: A variable gain amplifier includes a first transistor group which is connected to an input terminal and an output terminal, and which amplifies a signal from the input terminal to output the amplified signal to the output terminal; a second transistor group connected to the input terminal; a third transistor group connected to the output terminal; and a controller configured to control the first transistor group, the second transistor group, and the third transistor group so that a total number of the number of transistors to be turned on in the first transistor group and the second transistor group is kept at a constant value, and total numbers of transistors to be turned on in the first transistor group and in the third transistor group are the same.Type: GrantFiled: December 15, 2020Date of Patent: November 15, 2022Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Wataru Yamamoto, Koji Tsutsumi, Mitsuhiro Shimozawa
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Publication number: 20220329231Abstract: A first phase shift circuit amplifies, when a first signal, a second signal having a phase difference of 90 degrees from the first signal, a third signal having a phase difference of 180 degrees from the first signal, and a fourth signal having a phase difference of 270 degrees from the first signal are output from a 90-degree distributor that distributes an input signal, each of any three signals from among the first signal to the fourth signal. A second phase shift circuit amplifies each of any two signals of any three signals and one signal that is not amplified by the first phase shift circuit from among the first signal to the fourth signal. One or more phase shift circuits of the first phase shift circuit and the second phase shift circuit each include a compensation circuit that compensates for a phase error of the synthesized signal.Type: ApplicationFiled: June 22, 2022Publication date: October 13, 2022Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Wataru YAMAMOTO, Koji TSUTSUMI, Masaomi TSURU
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Publication number: 20220229115Abstract: Provided are an information processing device, an information processing system, an information processing method, and a computer program capable of visually and easily grasping a state of an energy storage device.Type: ApplicationFiled: April 13, 2020Publication date: July 21, 2022Inventors: Wataru YAMAMOTO, Hitoshi MATSUSHIMA, Keita NAKAI, Tetsuro MATSUMOTO
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Patent number: 11351982Abstract: Provided are a driving force control method and device for a hybrid vehicle, each capable of effectively absorbing torque fluctuation of an engine while suppressing deterioration in energy efficiency. The driving force control device for a hybrid vehicle comprises a PCM configured to: identify a speed reduction ratio in a driving force transmission mechanism; estimate an average torque output by an engine; estimate a torque fluctuation component of the torque output by the engine; set a countertorque for suppressing the estimated torque fluctuation component; and control an electric motor to output the set countertorque, wherein the PCM is operable, under a condition that the average torque output by the engine and an engine speed are constant, to set the countertorque such that, as the speed reduction ratio becomes smaller, the absolute value of the countertorque becomes larger.Type: GrantFiled: February 23, 2018Date of Patent: June 7, 2022Assignee: Mazda Motor CorporationInventors: Wataru Yamamoto, Hirofumi Nishimura, Tsuyoshi Goto, Kentaro Furusho, Yuta Enokizono
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Patent number: 11312355Abstract: Provided are a driving force control method and device for a hybrid vehicle, each capable of effectively absorbing torque fluctuation of an engine while suppressing deterioration in energy efficiency. The driving force control device for a hybrid vehicle comprises a PCM configured to: estimate an average torque output by an engine; estimate a torque fluctuation component of the torque output by the engine; set a countertorque for suppressing the estimated torque fluctuation component; and control an electric motor to output the set countertorque, wherein the PCM is operable, under a condition that the average torque output by the engine is constant, to set the countertorque such that, as an engine speed of the engine becomes larger, the absolute value of the countertorque becomes larger.Type: GrantFiled: February 23, 2018Date of Patent: April 26, 2022Assignee: Mazda Motor CorporationInventors: Yuta Enokizono, Hirofumi Nishimura, Tsuyoshi Goto, Kentaro Furusho, Wataru Yamamoto
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Publication number: 20220097510Abstract: A vehicle includes a drive battery unit including a battery unit case, a pair of left and right battery side frames, and a plurality of fixing members. The drive battery unit is fixed to the vehicle. The battery unit case includes a left side wall and a right side wall. One of the pair of left and right battery side frames is disposed on a left side of the left side wall of the battery unit case. Another of the pair of left and right battery side frames is disposed on a right side of the right side wall of the battery unit case. Each of the fixing members is fixed to the pair of left and right battery side frames, and a length of each of the fixing members in the front-rear direction is longer than a length thereof in the vehicle width direction.Type: ApplicationFiled: September 29, 2021Publication date: March 31, 2022Applicant: HONDA MOTOR CO., LTD.Inventors: Wataru YAMAMOTO, Chihiro SAKURADA, Ryo FUKUYAMA, Yuki MATSUSHIMA
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Publication number: 20220062794Abstract: A degasification system includes a plurality of degasification units which degasifies a liquid and a cylindrical housing which houses the plurality of degasification units in parallel. Each of the plurality of degasification units includes a hollow fiber membrane bundle in which a plurality of hollow fiber membranes are bundled in a cylindrical shape and a cylinder in which the hollow fiber membrane bundle is housed. The housing has an inlet, an outlet, and a sealing portion which partitions an internal space of the housing into an upstream side region on the inlet side and a downstream side region on the outlet side via the plurality of degasification units. The plurality of degasification units are configured such that pressure losses of the liquid differ depending on a distance from a central axis of the housing.Type: ApplicationFiled: December 24, 2019Publication date: March 3, 2022Applicant: DIC CorporationInventors: Wataru Yamamoto, Katsuhiko Igari, Kenji Sano, Kazumi Oi
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Patent number: 11260846Abstract: Provided are a driving force control method and device for a hybrid vehicle, each capable of effectively absorbing torque fluctuation of an engine while suppressing deterioration in energy efficiency. The driving force control device for a hybrid vehicle comprises a PCM configured to: identify a vehicle acceleration; estimate an average torque output by an engine; estimate a torque fluctuation component of the torque output by the engine; set a countertorque for suppressing the estimated torque fluctuation component; and control an electric motor to output the set countertorque, wherein the PCM is operable, under a condition that an engine speed and the average torque output by the engine are constant, to set the countertorque such that, as the absolute value of the vehicle acceleration becomes smaller, the absolute value of the countertorque becomes larger.Type: GrantFiled: February 23, 2018Date of Patent: March 1, 2022Assignee: Mazda Motor CorporationInventors: Kentaro Furusho, Hirofumi Nishimura, Tsuyoshi Goto, Yuta Enokizono, Wataru Yamamoto
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Patent number: 11235749Abstract: Provided are a driving force control method and device for a hybrid vehicle, each capable of effectively absorbing torque fluctuation of an engine while suppressing deterioration in energy efficiency. The driving force control device for a hybrid vehicle comprises a PCM configured to: estimate an average torque output by an engine; estimate a torque fluctuation component of the torque output by the engine; set a countertorque for suppressing the estimated torque fluctuation component; and control an electric motor to output the set countertorque, wherein the PCM is operable, under a condition that an engine speed is constant, to set the countertorque such that, as the average torque output by the engine becomes larger, the absolute value of the countertorque becomes larger.Type: GrantFiled: February 23, 2018Date of Patent: February 1, 2022Assignee: Mazda Motor CorporationInventors: Tsuyoshi Goto, Hirofumi Nishimura, Kentaro Furusho, Yuta Enokizono, Wataru Yamamoto
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Publication number: 20220023774Abstract: A degasification system includes a degasification unit in which a plurality of degasification modules degasifying a liquid are connected, wherein the degasification unit has a connection supply pipe which connects the liquid supply paths of the plurality of degasification modules in series and in which openings through which the liquid passes are formed at positions corresponding to the plurality of degasification modules such that the liquid is supplied to the hollow fiber membrane bundles of the plurality of degasification modules in parallel, and wherein the degasification unit is configured such that a pressure loss of the liquid from a supply port of the connection supply pipe through which the liquid is supplied to the discharge ports of a downstream side degasification module is larger than a pressure loss of the liquid from the supply port to the discharge ports of an upstream side degasification module.Type: ApplicationFiled: September 27, 2019Publication date: January 27, 2022Applicant: DIC CorporationInventors: Wataru Yamamoto, Katsuhiko Igari, Kenji Sano, Kazumi Oi