Patents by Inventor Yusuke Abe
Yusuke Abe 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: 11353798Abstract: The present invention has a computation device for measuring the dimensions of patterns formed on a sample on the basis of a signal obtained from a charged particle beam device. The computation device has a positional deviation amount calculation unit for calculating the amount of positional deviation in a direction parallel to a wafer surface between two patterns having different heights on the basis of an image acquired at a given beam tilt angle; a pattern inclination amount calculation unit for calculating an amount of pattern inclination from the amount of positional deviation using a predetermined relational expression for the amount of positional deviation and the amount of pattern inclination; and a beam tilt control amount calculation unit for controlling the beam tilt angle so as to match the amount of pattern inclination. The pattern measurement device sets the beam tilt angle to a calculated beam tilt angle, reacquires an image and measures the patterns.Type: GrantFiled: October 13, 2017Date of Patent: June 7, 2022Assignee: Hitachi High-Technologies CorporationInventors: Takuma Yamamoto, Hiroya Ohta, Kenji Tanimoto, Yusuke Abe, Tomohiro Tamori, Masaaki Nojiri
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Patent number: 11340215Abstract: The inventors have found that the interaction between HP1 and INCENP can serve as an indicator for chromosome instability and established a method for evaluating chromosome instability of cancer cells. The evaluation system can be used for screening of anticancer agent with a new-concept of targeting chromosome instability of cancer cells. The inventors further prepared an antibody for specifically recognizing phosphorylation of serine at position 92 of HP1?, by which the action of Aurora B can be evaluated. The interaction between HP1 and INCENP can be readily evaluated by the antibody.Type: GrantFiled: February 27, 2017Date of Patent: May 24, 2022Assignee: JAPANESE FOUNDATION FOR CANCER RESEARCHInventors: Toru Hirota, Yusuke Abe
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Publication number: 20220130638Abstract: Provided is a charged particle beam device capable of focusing with high accuracy even when a charged particle beam has a large off-axis amount. The charged particle beam device generates an observation image of a sample by irradiating the sample with a charged particle beam, and includes: a deflection unit that inclines the charged particle beam; a focusing lens that focuses the charged particle beam; an adjustment unit that adjusts a lens strength of the focusing lens based on an evaluation value calculated from the observation image; a storage unit that stores a relationship between a visual field movement amount and the lens strength; and a filter setting unit that calculates the visual field movement amount based on an inclination angle of the charged particle beam and the relationship, and sets an image filter to be superimposed on the observation image based on the calculated visual field movement amount.Type: ApplicationFiled: October 14, 2021Publication date: April 28, 2022Applicant: Hitachi High-Tech CorporationInventors: Keiichiro HITOMI, Kenji TANIMOTO, Yusuke ABE, Takuma YAMAMOTO, Kei SAKAI, Satoru YAMAGUCHI, Yasunori GOTO, Shuuichirou TAKAHASHI
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Patent number: 11311164Abstract: A vacuum cleaner includes a main body portion, a secondary battery, an electric blower, a handle and a conductive member. The secondary battery is disposed in the main body portion. The electric blower operates by electric power supply from the secondary battery. The handle is one which a user contacts when the vacuum cleaner is used. At least a part of the conductive member is disposed at the handle and conducts static electricity generated due to operation of the electric blower.Type: GrantFiled: January 31, 2019Date of Patent: April 26, 2022Assignee: Toshiba Lifestyle Products & Services CorporationInventors: Yukio Machida, Yusuke Abe, Naoko Shinagawa, Takayoshi Shimizu, Fumiki Mano
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Patent number: 11293820Abstract: A physical quantity measuring device includes: a metallic cylindrical case; a sensor module configured to detect a physical quantity; a synthetic-resin joint provided near a first open end of the cylindrical case, the joint being attached with the sensor module and provided with an introduction port for introducing a measurement target fluid; and a cover provided near a second open end of the cylindrical case. The cover includes a locking portion for locking the sensor module. The cylindrical case includes an engagement portion provided near the first open end and engaged with the joint and a crimp portion provided near the second open end, the crimp portion configured to be plastically deformed by crimping. The cover is attached to the cylindrical case by crimping the crimp portion.Type: GrantFiled: March 20, 2020Date of Patent: April 5, 2022Assignee: NAGANO KEIKI CO., LTD.Inventors: Yusuke Abe, Shuji Tohyama, Haruhiko Sekiya
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Patent number: 11276554Abstract: A scanning electron microscope includes an electron-optical system including an electron source and an objective lens, a stage on which a sample is placed, a secondary electron detector disposed adjacent to the electron source relative to the objective lens and configured to detect secondary electrons, a backscattered electron detector disposed between the objective lens and the stage and configured to detect backscattered electrons, a backscattered electron detection system controller configured to apply a voltage to the backscattered electron detector, and a device-control computer configured to detect a state of an electrical charge carried by the backscattered electron detector based on signal intensity at the secondary electron detector when the primary electrons are applied to the sample with a predetermined voltage applied to the backscattered electron detector.Type: GrantFiled: July 29, 2020Date of Patent: March 15, 2022Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Takeyoshi Ohashi, Yusuke Abe, Kenji Tanimoto, Kaori Bizen, Hyejin Kim
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Patent number: 11263001Abstract: A decompression and restoration unit, when differential data between a new execution program and a specific program is input, decompresses and restores the compressed specific program and rewrites the execution program as the specific program. A differential restoration unit differentially restores the new execution program from the differential data and the specific program and rewrites the specific program as the new execution program. A differential restoration unit that, when differential data between a new execution program and a specific program is input, differentially restores the new execution program from the differential data and the execution program in a memory unit and rewrites the execution program in the memory unit as the new execution program. The decompression and restoration unit decompresses and restores the compressed specific program and rewrites the new execution program as the specific program.Type: GrantFiled: March 15, 2018Date of Patent: March 1, 2022Assignee: HITACHI ASTEMO, LTD.Inventors: Kenichi Kurosawa, Fumiharu Nakahara, Yusuke Abe
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Patent number: 11251018Abstract: Provided is a scanning electron microscope which can perform high-speed focus correction even when an electron beam having high energy is used. The scanning electron microscope includes an electron optical system including an electron source 100 that emits an electron beam and an objective lens 113, a sample stage 1025 which is disposed on a stage 115 and on which a sample 114 is placed, a backscattered electron detector 1023 which is disposed between the objective lens and the sample stage and is configured to detect backscattered electrons 1017 emitted due to interaction between the electron beam and the sample, a backscattered electron detection system control unit 138 which is provided corresponding to the backscattered electron detector and is configured to apply a voltage to the backscattered electron detector, and a device control calculation device 146.Type: GrantFiled: July 2, 2018Date of Patent: February 15, 2022Assignee: Hitachi High-Tech CorporationInventors: Yasunari Sohda, Kaori Bizen, Yusuke Abe, Kenji Tanimoto
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Publication number: 20220026066Abstract: A combustion apparatus includes a combustion part, a blower fan, an ignition device, and a control part. The control part selectively performs continuous combustion in which the combustion part is operated to burn continuously and intermittent combustion in which a combustion period and a non-combustion period of the combustion part are repeatedly provided. When the continuous combustion is stopped, the control part extinguishes the combustion part and operates the blower fan to perform a scavenging operation. When the combustion period in the intermittent combustion is ended, the control part extinguishes the combustion part and operates the blower fan to perform a scavenging operation in the non-combustion period. A total air blowing amount of the blower fan in the scavenging operation during the non-combustion period is set to be less than a total air blowing amount of the blower fan in the scavenging operation when the continuous combustion is stopped.Type: ApplicationFiled: July 14, 2021Publication date: January 27, 2022Applicant: NORITZ CORPORATIONInventors: Yusuke Abe, Makoto Kusakabe, Shota Mizuno, Eiji Kanki
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Patent number: 11215643Abstract: A clamped object is reliably clamped. A clamp sensor includes a pair of clamp arms that are formed so as to be substantially arc-shaped in plan view, that are configured so that at least one of the clamp arms is rotatable so that respective front ends of the clamp arms open and close, and that form a ring-shaped body in a state where the front ends are closed. Front end portions of the clamp arms have a pair of facing surfaces that construct the outer circumferential surface and the inner circumferential surface of the ring-shaped body, a pair of facing surfaces that construct two side surfaces of the ring-shaped body, a pair of facing surfaces that are inclined to the facing surfaces, and a pair of facing surfaces that are inclined to the facing surfaces.Type: GrantFiled: February 1, 2019Date of Patent: January 4, 2022Assignee: HIOKI E.E. CORPORATIONInventors: Kentaro Nakajima, Tetsuya Nakamura, Takeaki Miyazawa, Yusuke Abe
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Patent number: 11211226Abstract: The present disclosure provides a pattern cross-sectional shape estimation system which includes a charged particle ray device which includes a scanning deflector that scans a charged particle beam, a detector that detects charged particles, and an angle discriminator that is disposed in a front stage of the detector and discriminates charged particles to be detected, and an arithmetic device that generates a luminance of an image, and calculates a signal waveform of a designated region on the image using the luminance. The arithmetic device generates angle discrimination images using signal electrons at different detection angles, and estimates a side wall shape of a measurement target pattern.Type: GrantFiled: March 6, 2020Date of Patent: December 28, 2021Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Toshiyuki Yokosuka, Hirohiko Kitsuki, Daisuke Bizen, Makoto Suzuki, Yusuke Abe, Kenji Yasui, Mayuka Osaki, Hideyuki Kazumi
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Publication number: 20210384006Abstract: When focus adjustment is performed according to the height of the surface of a sample at each inspection point in order to continuously inspect a plurality of inspection points on a wafer by using an electron microscope, even when the focus adjustment by an electrostatic lens in which a variation of heights of inspection points is greater than a predetermined range, and that can perform adjustment at a high speed and adjustment by an electromagnetic lens with a low speed are required to be used together, a flow of focus adjustment in which the number of times of the adjustment by the electromagnetic lens is reduced by using a relation of changes of heights at inspection points, an inspection order, and a range in which an electrostatic focus can be performed is realized, so that inspection with high throughput is made possible.Type: ApplicationFiled: June 3, 2021Publication date: December 9, 2021Inventors: Takeyoshi Ohashi, Hyejin Kim, Yusuke Abe, Kenji Tanimoto
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Patent number: 11164720Abstract: To measure a depth of a three-dimensional structure, for example, a hole or a groove, formed in a sample without preparing information in advance, an electron microscope detects, among emitted electrons generated by irradiating a sample with a primary electron beam, an emission angle in a predetermined range, the emission angle being formed between an axial direction of the primary electron beam and an emission direction of the emitted electrons, and outputs a detection signal corresponding to the number of the emitted electrons detected. An emission angle distribution of a detection signal is obtained based on a plurality of detection signals, and an opening angle is obtained based on a change point of the emission angle distribution, the opening angle being based on an optical axis direction of the primary electron beam with respect to the bottom portion of the three-dimensional structure.Type: GrantFiled: January 21, 2020Date of Patent: November 2, 2021Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Kenji Yasui, Mayuka Osaki, Makoto Suzuki, Hirohiko Kitsuki, Toshiyuki Yokosuka, Daisuke Bizen, Yusuke Abe
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Patent number: 11135512Abstract: An information processing apparatus in which a player plays a game by controlling a player character is provided. The information processing apparatus includes a memory, and a processor coupled to the memory and configured to generate a game image in accordance with an operation by the player, generate another image of another character or an object other than the player character, in a case where the another character or the object is in a state to be affected by the player character in the game, and superimpose and display the another image on the game image.Type: GrantFiled: May 26, 2020Date of Patent: October 5, 2021Assignee: KOEI TECMO GAMES CO., LTD.Inventors: Yusuke Abe, Mikihiro Shiozuru, Sho Hiroshige
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Publication number: 20210272770Abstract: Provided is a scanning electron microscope which can perform high-speed focus correction even when an electron beam having high energy is used. The scanning electron microscope includes an electron optical system including an electron source 100 that emits an electron beam and an objective lens 113, a sample stage 1025 which is disposed on a stage 115 and on which a sample 114 is placed, a backscattered electron detector 1023 which is disposed between the objective lens and the sample stage and is configured to detect backscattered electrons 1017 emitted due to interaction between the electron beam and the sample, a backscattered electron detection system control unit 138 which is provided corresponding to the backscattered electron detector and is configured to apply a voltage to the backscattered electron detector, and a device control calculation device 146.Type: ApplicationFiled: July 2, 2018Publication date: September 2, 2021Inventors: Yasunari SOHDA, Kaori BIZEN, Yusuke ABE, Kenji TANIMOTO
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Patent number: 11096532Abstract: A vacuum cleaner is provided with a cleaner main body having an electric blower and a handle. The handle is shaped such that a gravity center position of the cleaner main body remains substantially unchanged in a state in which any one region is gripped.Type: GrantFiled: January 25, 2019Date of Patent: August 24, 2021Assignee: Toshiba Lifestyle Products & Services CorporationInventors: Yusuke Abe, Yukio Machida, Fumiki Mano, Naoko Shinagawa, Takayoshi Shimizu
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Publication number: 20210173634Abstract: The present invention realizes control program update even when the difference data is large. In the present invention, when updating the program, by controlling the amount of data to be received according to the capacity of the area of the vehicle control device storing the difference data, the vehicle control device sequentially performs restoration and update from the received partial data even if not all the difference data are stored.Type: ApplicationFiled: February 1, 2019Publication date: June 10, 2021Applicant: Hitachi Automotive Systems, Ltd.Inventors: Fumiharu NAKAHARA, Kenichi KUROSAWA, Yusuke ABE
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Publication number: 20210131801Abstract: To implement a calibration sample by which an incident angle can be measured with high accuracy, an electron beam adjustment method, and an electron beam apparatus using the calibration sample.Type: ApplicationFiled: August 25, 2017Publication date: May 6, 2021Inventors: Yasunari SOHDA, Yoshinori NAKAYAMA, Kaori BIZEN, Hiroya OHTA, Yusuke ABE
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Publication number: 20210043420Abstract: A scanning electron microscope includes an electron-optical system including an electron source and an objective lens, a stage on which a sample is placed, a secondary electron detector disposed adjacent to the electron source relative to the objective lens and configured to detect secondary electrons, a backscattered electron detector disposed between the objective lens and the stage and configured to detect backscattered electrons, a backscattered electron detection system controller configured to apply a voltage to the backscattered electron detector, and a device-control computer configured to detect a state of an electrical charge carried by the backscattered electron detector based on signal intensity at the secondary electron detector when the primary electrons are applied to the sample with a predetermined voltage applied to the backscattered electron detector.Type: ApplicationFiled: July 29, 2020Publication date: February 11, 2021Inventors: Takeyoshi Ohashi, Yusuke Abe, Kenji Tanimoto, Kaori Bizen, Hyejin Kim
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Publication number: 20200386789Abstract: A clamped object is reliably clamped. A clamp sensor includes a pair of clamp arms that are formed so as to be substantially arc-shaped in plan view, that are configured so that at least one of the clamp arms is rotatable so that respective front ends of the clamp arms open and close, and that form a ring-shaped body in a state where the front ends are closed. Front end portions of the clamp arms have a pair of facing surfaces that construct the outer circumferential surface and the inner circumferential surface of the ring-shaped body, a pair of facing surfaces that construct two side surfaces of the ring-shaped body, a pair of facing surfaces that are inclined to the facing surfaces, and a pair of facing surfaces that are inclined to the facing surfaces.Type: ApplicationFiled: February 1, 2019Publication date: December 10, 2020Applicant: HIOKI E.E. CORPORATIONInventors: Kentaro NAKAJIMA, Tetsuya NAKAMURA, Takeaki MIYAZAWA, Yusuke ABE