Patents by Inventor Akihiro Suzuki
Akihiro Suzuki 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: 20220382292Abstract: A route determination method, a route determination system, and a route determination program are provided for determining a target route where a work vehicle can work while performing automatic traveling without damaging the topsoil of the work site.Type: ApplicationFiled: May 26, 2022Publication date: December 1, 2022Applicant: Yanmar Holdings Co., Ltd.Inventor: Akihiro Suzuki
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Publication number: 20220382291Abstract: A route generation method executes generating a plurality of work routes where a work vehicle travels straight in a first direction that is a travel direction of the work vehicle, in a work area where a crop is arranged, generating a movement route that is a route continuous with the work route and that includes a straight route where the work vehicle travels straight, in a headland area adjacent to the work area in the first direction, in non-work areas surrounding the work area, where the crop is not arranged, and generating a movement route that is a single route continuous with the movement route and that guides the work vehicle to each of the plurality of work routes.Type: ApplicationFiled: May 26, 2022Publication date: December 1, 2022Applicant: Yanmar Holdings Co., Ltd.Inventor: Akihiro Suzuki
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Publication number: 20220378033Abstract: A spraying work method includes generating a target route for a work vehicle that performs a spraying work on crops arranged in a plurality of rows in a field, causing the work vehicle to autonomously travel along the target route, and switching a spraying direction of a spray material for the crop by spraying units and provided in the work vehicle in accordance with a position of either the crop on a work route, on which the work vehicle performs the spraying work while autonomously traveling, or the crop adjacent to the work route.Type: ApplicationFiled: May 26, 2022Publication date: December 1, 2022Applicant: Yanmar Holdings Co., Ltd.Inventor: Akihiro Suzuki
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Patent number: 11511556Abstract: A printer includes a supporting table to support a recording medium, a recording head located above the supporting table to eject ink toward the supporting table, a first contact detector located above the supporting table and lower than the recording head, an oscillator to vibrate the first contact detector, and a vibration detector to detect vibration of the first contact detector and transmit a signal corresponding to the detected vibration. The printer stores a threshold related to the vibration of the first contact detector and determines that an object has come into contact with the first contact detector when an amount of the vibration detected by the vibration detector is equal to the threshold or less.Type: GrantFiled: August 3, 2021Date of Patent: November 29, 2022Assignee: ROLAND DG CORPORATIONInventors: Akihiro Suzuki, Atsushi Oguri, Teruma Otsuka
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Patent number: 11508341Abstract: A keyboard device for a keyboard instrument, capable of largely reducing noise generated when a hammer contacts a lower limit stopper during key release immediately after key depression. The keyboard device includes a keyboard chassis disposed on a keybed, keys pivotally supported on the chassis, hammers pivotally supported on the chassis below the keys and each vertically pivotally moved, an intermediate rail mounted on the chassis below a rotational shaft of the hammers and its vicinity in a state floating from the keybed, and a lower limit stopper mounted on the intermediate rail, such that each hammer is placed thereon via its placement-contact portion when in a key-released state and contacts the same from above via the placement-contact portion when pivotally moving downward in accordance with key release after being moved upward by key depression, whereby further pivotal motion of the hammer is stopped.Type: GrantFiled: August 19, 2021Date of Patent: November 22, 2022Assignee: KABUSHIKI KAISHA KAWAI GAKKI SEISAKUSHOInventor: Akihiro Suzuki
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Patent number: 11472952Abstract: A rubber composition for anti-vibration rubber comprising, based on 100 parts by weight of ethylene-propylene-diene-based copolymer rubber (EPDM): (A) 32 to 60 parts by weight of carbon black A having an average particle diameter of 60 to 100 nm, an iodine absorption amount of 14 to 23 g/kg, and a DBP oil absorption amount of 100 ml/100 g or more; (B) 10 to 30 parts by weight of carbon black B having an average particle diameter of 40 to 50 nm, an iodine absorption amount of 35 to 49 g/kg, and a DBP oil absorption amount of 100 to 160 ml/100 g; (C) 2 to 10 parts by weight of ethylene-?-olefin copolymer; and (D) 0 to 16 parts by weight of silica. The rubber composition for anti-vibration rubber that has low dynamic magnification (small increase in elastic modulus associated with an increase in rubber deformation rate), excellent durability (bearing force against breakage due to repeated deformation of rubber), excellent heat resistance, etc.Type: GrantFiled: June 5, 2018Date of Patent: October 18, 2022Assignee: NOK CORPORATIONInventors: Akihiro Suzuki, Tomohiro Kaise
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Publication number: 20220318168Abstract: A hydrogen sensor includes a communication terminal, a plurality of identification terminals, and an ID setting section. The communication terminal is connected to a first communication bus or a second communication bus, and communicate with a vehicle ECU. Each of the plurality of identification terminals is set to either an open state (OPEN) in which the identification terminal is not connected to any potential or a grounded state (GND) in which the identification terminal is connected to a ground potential. The ID setting section sets an identifier in either a standard format or an extended format, according to a difference in the communication bus to which the communication terminal is connected.Type: ApplicationFiled: February 27, 2022Publication date: October 6, 2022Inventors: Tomonari HATTORI, Jin NISHIO, Akihiro SUZUKI, Takashi KAWAURA, Sena TAKEKOSHI
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Publication number: 20220293068Abstract: A keyboard device for a keyboard instrument, capable of obtaining excellent touch feeling and stable key stroke without giving sponge feeling or unpleasant vibration during key depression. The keyboard device includes a keyboard chassis, keys pivotally supported on the chassis, hammers swingably supported on the chassis and swinging along with key depression, a hammer upper limit stopper provided on a chassis rear end and contacted by a hammer rear end from below during key depression, and a key lower limit stopper provided on a chassis front end and contacted by front ends of the keys from above during key depression. The hammer upper limit stopper has predetermined flexibility that allows deformation of the hammer upper limit stopper such that after contact of a hammer during key depression, an associated key reaches its lowest position in a state in contact with the key lower limit stopper.Type: ApplicationFiled: March 4, 2022Publication date: September 15, 2022Inventor: Akihiro SUZUKI
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Patent number: 11433967Abstract: A motorcycle includes left and right side cases respectively configured to be attachable to and detachable from left and right portions of a body frame, left and right rotation supporters that respectively support upper portions of the left and right side cases, and left and right rotation attenuation mechanisms that respectively attenuate rotations of the left and right side cases about first and second axes. The left and right rotation attenuation mechanisms respectively include bolts that respectively extend in directions of the first and second axes, rotation members respectively connected to lower portions of the left and right side cases and being supported by the bolts to be rotatable about third and fourth axes that are different from the first and second axes, and inner outer cylindrical dampers respectively provided between the bolts and the rotation members.Type: GrantFiled: September 24, 2020Date of Patent: September 6, 2022Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHAInventors: Kohei Sugawara, Tomoki Onoue, Shinya Yamada, Akiyoshi Endo, Akihiro Suzuki, Yoshinori Teramoto
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Publication number: 20220266608Abstract: A printer includes a first guide disposed downstream of a platen in a sub-scanning direction to guide movement of a recording medium, a second guide disposed below the first guide and downstream of the first guide in the sub-scanning direction to guide movement of the recording medium, and a dryer facing the first guide and the second guide to send air toward the recording medium. The dryer includes a body case including an outlet port that is open toward the second guide, a fan to send air toward the recording medium through the outlet port, and a heater to heat air sent by the fan. The first guide has a thermal conductivity higher than a thermal conductivity of the second guide.Type: ApplicationFiled: February 22, 2022Publication date: August 25, 2022Inventors: Chihiro SAKAI, Akihiro SUZUKI
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Publication number: 20220244732Abstract: This automated travel system for spraying work has a target path generation unit for generating a target path for a spraying work. A work vehicle is provided with left and right liquid spraying units which have spraying patterns including: a four-direction spraying pattern in which each of the left and right liquid spraying units sprays a liquid to both the left and right directions; and a direction-restricted spraying pattern in which the number of spraying directions of the left and right liquid spraying units is restricted to 3 or less. The target path generation unit generates the target path P in a path setting to incorporate a four-direction spraying path for which the four-direction spraying pattern is set as a spraying pattern and direction-restricted spraying paths for which the direction-restricted spraying pattern is set as a spraying pattern.Type: ApplicationFiled: June 17, 2020Publication date: August 4, 2022Applicant: Yanmar Power Technology Co., Ltd.Inventors: Akihiro Suzuki, Akihiro Nakahata, Yoshiharu Mizukura, Keita Kitano
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Publication number: 20220244731Abstract: This automated driving system for a work vehicle is provided with: an inertia measuring device that obtains tilt information of a work vehicle; and an automated driving control unit that causes the work vehicle to automatically travel along a target path. The work vehicle is provided with a work device that carries out a predetermined work with respect to a part to be worked on that is positioned away from the ground. The automated driving control unit calculates an offset amount on the basis of height information of a work center of the work device and the tilt information, and controls the location of the work vehicle with respect to the target path on the basis of the offset amount.Type: ApplicationFiled: June 17, 2020Publication date: August 4, 2022Applicant: Yanmar Power Technology Co., Ltd.Inventors: Akihiro Suzuki, Akihiro Nakahata, Yoshiharu Mizukura, Keita Kitano
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Publication number: 20220244720Abstract: A maintenance management method is capable of reducing a burden on work takeover, and is a maintenance management method related to maintenance management of a production facility related to gas or oil. In the maintenance management method, a computer acquires producer information regarding a producer that owns or manages the production facility, production facility information regarding the production facility, an inspection record in a case where inspection is performed on the production facility, and maintainer candidate information regarding a maintainer candidate that performs maintenance on the production facility. Further, the computer determines whether or not maintenance for the production facility is necessary on the basis of the inspection record, and performs control to communicate information regarding maintenance for the production facility to at least one of the producer and the maintainer candidate, when determining that maintenance is necessary.Type: ApplicationFiled: June 19, 2020Publication date: August 4, 2022Applicant: KONICA MINOLTA, INC.Inventors: Ryo MINEGISHI, Akihiro SUZUKI, Seiichi TSUZUKI
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Publication number: 20220237225Abstract: An inspection data management system includes a terminal device and a management device that is communicable with the terminal device and is managed by a third party other than an inspector who performs a gas inspection of a gas production facility and a manager of the gas production facility. The terminal device includes an image data acquisition unit that acquires image data obtained by imaging of the gas production facility and an inspection data generation and transmission unit that generates inspection data related to the gas inspection for the gas production facility based on the image data acquired by the image data acquisition unit and transmits the generated inspection data to the management device. The management device includes an inspection data reception unit that receives the inspection data transmitted from the inspection data generation and transmission unit and an inspection data storage unit that stores the inspection data received by the inspection data reception unit.Type: ApplicationFiled: May 1, 2020Publication date: July 28, 2022Inventors: Shunsuke TAKAMURA, Shingo KANEZAWA, Akihiro SUZUKI
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Publication number: 20220219457Abstract: An inkjet printer includes a support table supporting a waste liquid tank and being displaceable in accordance with a weight of the waste liquid tank, a first sensor to detect that the support table has reached a first position, a second sensor to detect that the support table has reached a second position, a first determinator to determine that the waste liquid tank is in a near-end state when the support table is detected by the first sensor to have reached the first position, and a notifier to notify a user of the near-end state when the first determinator determines that the waste liquid tank is in the near-end state.Type: ApplicationFiled: February 28, 2022Publication date: July 14, 2022Inventors: Akihiro SUZUKI, Hirokazu KAKEI
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Publication number: 20220157948Abstract: Provided is a method of producing a semiconductor epitaxial wafer having enhanced gettering ability. The method of producing a semiconductor epitaxial wafer includes: a first step of irradiating a surface of a semiconductor wafer with cluster ions containing carbon, hydrogen, and nitrogen as constituent elements to form a modified layer that is located in a surface portion of the semiconductor wafer and contains the constituent elements of the cluster ions as a solid solution; and a second step of forming an epitaxial layer on the modified layer of the semiconductor wafer.Type: ApplicationFiled: February 7, 2020Publication date: May 19, 2022Applicant: SUMCO CORPORATIONInventors: Akihiro SUZUKI, Takeshi KADONO, Ryo HIROSE
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Patent number: 11325181Abstract: A mold (1) according to an embodiment of the present invention is a mold which is formed by additive manufacturing. The mold includes: a heat medium channel (10) for a heat medium to flow through, the heat medium channel being provided inside the mold; a medium introduction port (4) at which the heat medium is to be introduced into the mold; a medium discharge port (5) at which the heat medium is to be discharged out of the mold; and a buffer layer (20) located between a mold surface (1a) and the heat medium channel. The buffer layer includes a low-melting percentage portion (21) having a lower melting percentage than does any portion inside the mold other than the buffer layer.Type: GrantFiled: July 12, 2018Date of Patent: May 10, 2022Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHAInventors: Masahiro Sano, Ryodai Ito, Akihiro Suzuki, Shimpei Takeda, Yasumi Yamamura
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Publication number: 20220084484Abstract: A keyboard device for a keyboard instrument, capable of largely reducing noise generated when a hammer contacts a lower limit stopper during key release immediately after key depression. The keyboard device includes a keyboard chassis disposed on a keybed, keys pivotally supported on the chassis, hammers pivotally supported on the chassis below the keys and each vertically pivotally moved, an intermediate rail mounted on the chassis below a rotational shaft of the hammers and its vicinity in a state floating from the keybed, and a lower limit stopper mounted on the intermediate rail, such that each hammer is placed thereon via its placement-contact portion when in a key-released state and contacts the same from above via the placement-contact portion when pivotally moving downward in accordance with key release after being moved upward by key depression, whereby further pivotal motion of the hammer is stopped.Type: ApplicationFiled: August 19, 2021Publication date: March 17, 2022Inventor: Akihiro SUZUKI
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Publication number: 20220077792Abstract: A power control unit includes a power device, a heat dissipation member disposed to face the power device with an insulating resin member interposed therebetween, and a plurality of plate-shaped bus bars each of which has one end connected to the power device, in which a plurality of input bus bars connected to an input terminal of the power device are provided as the bus bar, and at least one of the plurality of input bus bars is erected so that a direction along a plate width is aligned with a direction along a normal line of a surface of the heat dissipation member facing the power device, and is disposed with respect to the heat dissipation member with the insulating resin member interposed therebetween.Type: ApplicationFiled: September 1, 2021Publication date: March 10, 2022Inventors: Kazunari KUROKAWA, Takuma KATO, Masahiro SHIMADA, Morifumi SHIGEMASA, Akihiro SUZUKI
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Publication number: 20220040997Abstract: A printer includes a supporting table to support a recording medium, a recording head located above the supporting table to eject ink toward the supporting table, a first contact detector located above the supporting table and lower than the recording head, an oscillator to vibrate the first contact detector, and a vibration detector to detect vibration of the first contact detector and transmit a signal corresponding to the detected vibration. The printer stores a threshold related to the vibration of the first contact detector and determines that an object has come into contact with the first contact detector when an amount of the vibration detected by the vibration detector is equal to the threshold or less.Type: ApplicationFiled: August 3, 2021Publication date: February 10, 2022Inventors: Akihiro SUZUKI, Atsushi OGURI, Teruma OTSUKA