Patents by Inventor Shuichi Nakagawa
Shuichi Nakagawa 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).
-
Publication number: 20240394135Abstract: A log management device includes a memory, and a processor coupled to the memory and configured to obtain observation information group including observation information that includes a request ID same each other that identifies a series of processing executed in response to a request among pieces of observation information related to processing executed in each microservice, the pieces of the observation information being collected from each microservice of a plurality of the microservices, search the obtained observation information group for error information that indicates occurrence of an error and warning information that indicates occurrence of an event to be a cause of the error, and store at least partial information of the observation information group in a database that serves as a storage location according to a search result of the error information and the warning information.Type: ApplicationFiled: May 7, 2024Publication date: November 28, 2024Applicant: Fujitsu LimitedInventor: Shuichi Nakagawa
-
Publication number: 20240385539Abstract: [Object] To provide an image capturing apparatus and an image capturing method that can accurately capture an image of a sample irrespective of the presence or absence of thermal expansion by the sample. [Solving Means] An image capturing apparatus includes a table, a chuck having a back surface secured to the table and a front surface for holding a sample under suction, a temperature sensor that obtains a temperature of the chuck, a column that captures an image of the sample mounted on the chuck, a mirror provided on the table, a laser interferometer that emits laser light onto the mirror and measures a distance to the mirror, and a control unit that calculates an amount of position correction for an image capturing location on the basis of the temperature of the chuck.Type: ApplicationFiled: May 9, 2024Publication date: November 21, 2024Applicant: Hitachi High-Tech CorporationInventors: Akira NISHIOKA, Shuichi NAKAGAWA, Hideki SATO, Tomotaka SHIBAZAKI, Masaki MIZUOCHI, Takanori KATO
-
Patent number: 12100377Abstract: A pedal board includes an attached member and a plate. The attached member includes an attached surface on which an effect device is arranged, and at least one accommodation part formed on the attached surface as a recess capable of accommodating a wiring connected to the effect device. The plate has elasticity, formed with an opening and placed on an attached surface side of the attached member, wherein the effect device is fittable into the opening.Type: GrantFiled: December 21, 2021Date of Patent: September 24, 2024Assignee: Roland CorporationInventors: Yasushi Moriyama, Shuichi Nakagawa
-
Publication number: 20240258063Abstract: Provided is a stage device comprising a stage, a Z-axis motor that magnetically floats the stage, and an X-axis motor that drives, in one axial direction within a plane, the stage floated by the Z-axis motor, wherein: the X-axis motor is provided with an X-axis coil, a pair of X-axis magnets that face each other and that sandwich the X-axis coil in the vertical direction without contacting the X-axis coil, and an X-axis yoke that holds the pair of X-axis magnets; the Z-axis motor is provided with a Z-axis coil, a Z-axis magnet, and a Z-axis yoke that holds the Z-axis magnet; and the Z-axis motor is disposed at a position that is below the X-axis motor such that the magnetic field which has leaked from the Z-axis motor is blocked by the X-axis yoke. Thus, it is possible to suppress magnetic field leakage and to perform high-speed positioning.Type: ApplicationFiled: June 15, 2021Publication date: August 1, 2024Inventors: Motohiro TAKAHASHI, Masaki MIZUOCHI, Shuichi NAKAGAWA, Raifu YAMAMOTO, Tomotaka SHIBAZAKI, Keiichiro HOSOBUCHI, Akira NISHIOKA, Hironori OGAWA, Takanori KATO
-
Patent number: 12043318Abstract: In a vehicle body structure, an end portion of a first vehicle body member having a plate shape is coupled to a second vehicle body member having a plate shape. The first vehicle body member is made of a first metal and the second vehicle body member is made of a second metal. The vehicle body structure includes a third vehicle body member made of the first metal. The third vehicle body member includes an interposed portion having general portions and a convex portion. The convex portion has a weld-joint portion configured to be joined to the end portion of the first vehicle body member by welding. Each of the general portion has a swage-joint portion configured to be swaged and jointed to the second vehicle body member in a circular shape viewed from a thickness direction, and a cutout portion.Type: GrantFiled: February 17, 2022Date of Patent: July 23, 2024Assignees: SUBARU CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shuichi Nakagawa, Keisuke Yokota, Tsukasa Hoshino
-
Patent number: 12014897Abstract: A semiconductor processing apparatus according to the present invention includes a main body cover that covers a main body device and a control device. The main body cover has a transfer opening for transferring a semiconductor, and the main body cover further has an intake port that generates an air flow in a horizontal direction inside the main body cover.Type: GrantFiled: July 13, 2021Date of Patent: June 18, 2024Assignee: Hitachi High-Tech CorporationInventors: Akira Nishioka, Shuichi Nakagawa, Masaki Mizuochi, Takaaki Kikuchi, Masashi Fujita, Kenta Nomura, Naoya Ishigaki
-
Patent number: 11930707Abstract: A thermoelectric power generation device including a thermoelectric element having a first side provided to a heating unit and a second side provided to a cooling unit, and a heat transfer pipe arranged in a passage in which a high temperature fluid flows. The heating unit and the heat transfer pipe have internal spaces communicating with each other. The internal space of the heating unit and the internal space of the heat transfer pipe form a circulation path in which a heat medium is circulated. An outlet of the heat transfer pipe from which the heat medium is discharged is provided in a position higher than an inlet of the heat transfer pipe into which the heat medium flows. The heat transfer pipe vaporizes the heat medium flowing in the circulation path by using heat of the high temperature fluid. The heating unit condenses the heat medium vaporized.Type: GrantFiled: May 9, 2017Date of Patent: March 12, 2024Assignee: YANMAR CO., LTD.Inventors: Yoshika Hatasako, Jiro Fukudome, Yuichiro Tanaka, Shuichi Nakagawa
-
Patent number: 11871665Abstract: A thermoelectric generation system is provided with: a thermoelectric element; a heating unit; a cooling unit; a heat transfer unit; a pressure gauge; a first valve; and a control unit. The thermoelectric element uses a temperature difference to generate power. The heating unit has a first heat medium path through which a heat medium passes, and heats the thermoelectric element by means of the heat of the heat medium. The cooling unit cools the thermoelectric element. The heat transfer unit has a second heat medium path through which the heat medium passes and which is connected to the first heat medium path, and heats, by using a heat source, the heat medium reduced in temperature as a result of heating the thermoelectric element. The pressure gauge detects the rise or fall of a value (pressure of heat medium) in accordance with the temperature of the heat source.Type: GrantFiled: May 10, 2019Date of Patent: January 9, 2024Assignee: Yanmar Power Technology Co., Ltd.Inventors: Yoshika Hatasako, Jiro Fukudome, Shuichi Nakagawa
-
Publication number: 20230215684Abstract: The present invention provides: a stage device that can suppress bending deformation of a mirror, and that can reduce the positioning error of a stage by reducing the measurement error of the position of the stage; and a charged particle beam device comprising this stage device.Type: ApplicationFiled: February 22, 2021Publication date: July 6, 2023Applicant: Hitachi High-Tech CorporationInventors: Motohiro TAKAHASHI, Masaki MIZUOCHI, Shuichi NAKAGAWA, Tomotaka SHIBAZAKI, Hironori OGAWA, Takanori KATO
-
Patent number: 11664185Abstract: A vibration damping system for a charged particle beam apparatus according to the present invention includes a column through which a charged particle beam passes, a vibration detection unit that detects vibration of the column, a damping mechanism that applies vibration to the column to suppress the vibration of the column, and a control device that controls the damping mechanism. The control device includes a damping gain control unit that amplifies a detection signal of the vibration detection unit with a set amplification factor and outputs an amplified detection signal as a control signal to the damping mechanism, and a saturation suppression unit that adjusts a feedback gain value of the damping gain control unit according to a detection signal of the vibration detection unit, a signal of the damping mechanism, and a maximum output value and a minimum output value of the damping mechanism.Type: GrantFiled: November 29, 2021Date of Patent: May 30, 2023Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Jun Etoh, Hironori Ogawa, Shuichi Nakagawa, Terunobu Funatsu
-
Publication number: 20230139507Abstract: The present invention provides a charged particle beam device (1) capable of attenuating intrinsic vibrations of an ion pump (104) which is connected to a lens barrel (101), regardless of the length of the lens barrel (101). A charged particle beam device (1) according to the present invention comprises: a lens barrel (101) for irradiating a sample (108) with a charged particle beam (106); an ion pump (104) which is connected to the lens barrel (101) and which evacuates the air inside the lens barrel (101); and a support member (117), one end of which is connected to the ion pump (104), and the other end of which is connected the lens barrel (101). The support member (117) includes a viscoelastic body (118) which is provided substantially parallel to the central axis (114) of the lens barrel (101).Type: ApplicationFiled: May 19, 2020Publication date: May 4, 2023Inventors: Shiano ONO, Yuuji KASAI, Shuichi NAKAGAWA, Toshihiko SHIMIZU
-
Publication number: 20230035686Abstract: Provided are a vibration-suppressing mechanism that has excellent maintainability and can effectively control vibration of a column, and a charged particle beam device using the same.Type: ApplicationFiled: January 30, 2020Publication date: February 2, 2023Inventors: Hiroki TAKAHASHI, Shuichi NAKAGAWA, Toshihiko SHIMIZU, Kiyoshi YABATA, Hironori OGAWA, Jun ETOH
-
Patent number: 11532777Abstract: A thermoelectric power generation device including: a heating unit having a heat medium passage in which a heat medium flows; a cooling unit having a cooling liquid passage in which a cooling liquid flows; a thermoelectric element having the heating unit and the cooling unit so as to generate power by utilizing a temperature difference between a condensation temperature of the heat medium and a temperature of the cooling liquid; a power generation output detection unit configured to detect a power generation output of the thermoelectric element; a heat medium pressure detection unit configured to detect a pressure of the heat medium; a storage unit for storing, in advance, a relationship between a power generation output of the thermoelectric element and the pressure of the heat medium; and an abnormality detection unit configured to detect an abnormality taking place in the thermoelectric power generation device.Type: GrantFiled: September 27, 2017Date of Patent: December 20, 2022Assignee: YANMAR POWER TECHNOLOGY CO., LTD.Inventors: Yoshika Hatasako, Jiro Fukudome, Yuichiro Tanaka, Shuichi Nakagawa
-
Publication number: 20220314359Abstract: In a vehicle body structure, an end portion of a first vehicle body member having a plate shape is coupled to a second vehicle body member having a plate shape. The first vehicle body member is made of a first metal and the second vehicle body member is made of a second metal. The vehicle body structure includes a third vehicle body member made of the first metal. The third vehicle body member includes an interposed portion having general portions and a convex portion. The convex portion has a weld-joint portion configured to be joined to the end portion of the first vehicle body member by welding. Each of the general portion has a swage-joint portion configured to be swaged and jointed to the second vehicle body member in a circular shape viewed from a thickness direction, and a cutout portion.Type: ApplicationFiled: February 17, 2022Publication date: October 6, 2022Inventors: Shuichi Nakagawa, Keisuke Yokota, Tsukasa Hoshino
-
Patent number: 11380515Abstract: An object of the present disclosure is to provide a charged particle beam device that can suppress an influence to a device generated according to the preliminary exhaust. In order to achieve the object, suggested is a charged particle beam device including a vacuum sample chamber that maintains an atmosphere around a sample to be irradiated with a charged particle beam in a vacuum state; and a preliminary exhaust chamber to which a vacuum pump for vacuuming an atmosphere of the sample introduced into the vacuum sample chamber is connected, in which the vacuum sample chamber is a box-shaped body including a top plate, and a portion between the top plate and a side wall of the box-shaped body positioned below the top plate includes a portion in which the top plate and the side wall are not in contact with each other.Type: GrantFiled: July 7, 2020Date of Patent: July 5, 2022Assignee: Hitachi High-Tech CorporationInventors: Keiichiro Hosobuchi, Masaki Mizuochi, Shuichi Nakagawa, Tomotaka Shibazaki, Takaaki Kikuchi
-
Publication number: 20220208162Abstract: A pedal board includes an attached member and a plate. The attached member includes an attached surface on which an effect device is arranged, and at least one accommodation part formed on the attached surface as a recess capable of accommodating a wiring connected to the effect device. The plate has elasticity, formed with an opening and placed on an attached surface side of the attached member, wherein the effect device is fittable into the opening.Type: ApplicationFiled: December 21, 2021Publication date: June 30, 2022Applicant: Roland CorporationInventors: Yasushi MORIYAMA, Shuichi NAKAGAWA
-
Patent number: D969904Type: GrantFiled: February 22, 2021Date of Patent: November 15, 2022Assignee: Roland CorporationInventors: Hiroya Kurio, Shuichi Nakagawa
-
Patent number: D1031826Type: GrantFiled: June 15, 2021Date of Patent: June 18, 2024Assignee: Roland CorporationInventors: Yasushi Moriyama, Shuichi Nakagawa
-
Patent number: D1031827Type: GrantFiled: June 15, 2021Date of Patent: June 18, 2024Assignee: Roland CorporationInventors: Yasushi Moriyama, Shuichi Nakagawa
-
Patent number: D1032712Type: GrantFiled: June 15, 2021Date of Patent: June 25, 2024Assignee: Roland CorporationInventors: Yasushi Moriyama, Shuichi Nakagawa