Patents by Inventor Kenji Ikeda
Kenji Ikeda 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: 11610710Abstract: A module includes a circuit board and an inductor. The circuit board has a facing surface and a rear surface which are located at opposite sides to each other in an up-down direction. The inductor has a magnetic core and a coil. The magnetic core is made of a soft magnetic metal material. The magnetic core has a facing surface and a radiating surface which are located at opposite sides to each other in the up-down direction. The facing surface of the magnetic core is arranged to face the facing surface of the circuit board in the up-down direction. The radiating surface of the magnetic core is arranged to be radiatable heat outward. The coil has a coil portion and a connection end. The coil portion winds, at least in part, the magnetic core. The connection end is connected to the facing surface of the circuit board.Type: GrantFiled: December 5, 2019Date of Patent: March 21, 2023Assignee: TOKIN CORPORATIONInventors: Kenichi Chatani, Kenji Ikeda, Toshinori Tsuda
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Publication number: 20230078128Abstract: To solve a problem that the accuracy of angle detection deteriorates owing to noise voltage generated by eccentricity or variation in shape among rotors according to the number of magnetic poles of a rotor core of a multiple-system rotation sensor, the number S of magnetic poles of a stator core is, with the number R of the magnetic poles of the rotor core and the number N (N is a natural number equal to or larger than 2) of systems for stator windings, in a relationship of S=nRN (n is a natural number), system windings of each system are wound so as to be divided for every R magnetic poles among the S magnetic poles of the stator core, and a winding arrangement of the system windings of each system is made so as to achieve R-times rotational symmetry about a rotor rotation axis.Type: ApplicationFiled: April 9, 2020Publication date: March 16, 2023Applicant: Mitsubishi Electric CorporationInventors: Shohei FUJIKURA, Hiroko IKEDA, Tatsuya MORI, Kenji IKEDA, Kenta KUBO, Toshihiro MATSUNAGA
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Publication number: 20230071901Abstract: The present invention makes it possible to perform fluorescence separation more accurately. An information processing apparatus (100) according to an embodiment includes a separation unit (2311) that separates a fluorescence signal derived from a fluorescent reagent from a fluorescence image on the basis of the fluorescence image of a biological sample containing a cell, a reference spectrum derived from the biological sample or the fluorescent reagent, and morphological information of the cell.Type: ApplicationFiled: January 25, 2021Publication date: March 9, 2023Inventors: KENJI IKEDA, SAKIKO HOSOZAWA
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Publication number: 20230063907Abstract: A substrate cleaning method includes: arranging a substrate within a processing container; spraying gas from a spray port of a gas nozzle arranged within the processing container; causing vertical shock waves, generated by spraying the gas from the gas nozzle, to collide with a main surface of the substrate; and removing particles adhering to the main surface of the substrate, by causing the vertical shock waves to collide with the main surface of the substrate.Type: ApplicationFiled: October 20, 2022Publication date: March 2, 2023Inventors: Kyoko IKEDA, Kazuya DOBASHI, Tsunenaga NAKASHIMA, Kenji SEKIGUCHI, Shuuichi NISHIKIDO, Masato NAKAJO, Takahiro YASUTAKE
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Patent number: 11591489Abstract: An aqueous ink jet composition contains: C.I. Disperse Red 364; a material A which is at least one compound selected from the group consisting of a compound represented by the following formula (1), a compound represented by the following formula (2), an ethylene oxide adduct of tristyrylphenol, a derivative of the ethylene oxide adduct of tristyrylphenol, a polyalkylene glycol, and a derivative of the polyalkylene glycol; and an anionic dispersant.Type: GrantFiled: December 26, 2019Date of Patent: February 28, 2023Inventors: Hisashi Okamura, Hiroko Hayashi, Kenji Kitada, Yasunari Ikeda, Hirofumi Hokari, Shinichi Yamamoto, Michio Nakamori, Shigeki Kawada, Kenta Kikuchi, Kazumasa Otsuki, Seiji Kagami, Shinichi Naito
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Publication number: 20230055461Abstract: To provide an abnormality detection apparatus for resolver which can determine the abnormality of at least the first system, even if the period of the excitation AC voltage of the first system and the period of the excitation AC voltage of the second system are different periods, and the magnetic interference between systems occurs. An abnormality detection apparatus for resolver applies an AC voltage of a first period to a first system excitation winding; applies an AC voltage of a second period different from the first period to a second system excitation winding; calculates a first system square sum which is a sum of square values of the detection values of output signals of first system two output windings after the second period component reduction processing: and determines abnormality of first system based on whether or not the first system square sum is within a normal range of first system.Type: ApplicationFiled: February 26, 2020Publication date: February 23, 2023Applicant: Mitsubishi Electric CorporationInventors: Tatsuya MORI, Hiroko IKEDA, Toshihiro MATSUNAGA, Kenji IKEDA, Kenta KUBO
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Publication number: 20230037909Abstract: An electronic apparatus to which an accessory is to be detachably attached includes a plurality of contacts electrically connectable to the accessory and arranged in a first direction orthogonal to an attachment direction of the accessory. The plurality of contacts include an attachment detection contact that is used to detect an attachment of the accessory to the electronic apparatus, and a first clock contact that is used to communicate a first clock signal in communication between the electronic apparatus and the accessory. A potential of the attachment detection contact changes from a predetermined potential to a reference potential different from the predetermined potential after the accessory is attached to the electronic apparatus. The attachment detection contact is disposed next to the first clock contact.Type: ApplicationFiled: October 6, 2022Publication date: February 9, 2023Inventors: Kouji Ikeda, Kei Tohyama, Hiromichi Sakamoto, Takayuki Shu, Hiromi Hayasaki, Yuhei Hattori, Kenji Ishii, Yoshinobu Okano
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Publication number: 20230029937Abstract: An electronic apparatus includes an accessory shoe via which an accessory is to be detachably attached to the electronic apparatus. The accessory shoe includes a plurality of contacts that is electrically connectable to the accessory and arranged in a row, and include an attachment detection contact, a power supply contact, and a first reference potential contact that is connected to a reference potential. A potential of the attachment detection contact becomes the reference potential in a case where the accessory is attached to the electronic apparatus. The attachment detection contact is disposed on one of both sides of the power supply contact, and the first reference potential contact is disposed on another side. The first reference potential contact is disposed outside the power supply contact in an arrangement direction of the plurality of contacts.Type: ApplicationFiled: October 6, 2022Publication date: February 2, 2023Inventors: Hiromichi Sakamoto, Kei Tohyama, Takayuki Shu, Hiromi Hayasaki, Kouji Ikeda, Yuhei Hattori, Kenji Ishii, Yoshinobu Okano
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Publication number: 20230034017Abstract: An electronic apparatus to which an accessory is to be detachably attached includes a plurality of contacts electrically connectable to the accessory and arranged in a first direction orthogonal to an attachment direction of the accessory. The plurality of contacts include first reference potential contacts that are contacts disposed at both ends of the plurality of contacts and are connected to a reference potential, and second reference potential contacts that are connected to the reference potential and are contacts disposed at both ends of part of the plurality of contacts other than the first reference potential contacts in a case where the accessory is connected to the part of the plurality of contacts.Type: ApplicationFiled: October 6, 2022Publication date: February 2, 2023Inventors: Hiromichi Sakamoto, Kei Tohyama, Takayuki Shu, Hiromi Hayasaki, Kouji Ikeda, Yuhei Hattori, Kenji Ishii, Yoshinobu Okano
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Publication number: 20230034671Abstract: An electronic apparatus to which an accessory is to be detachably attached includes a plurality of contacts electrically connectable to the accessory and arranged in a row. The contacts include a plurality of functional signal contacts to which signals having functions that are different functions according to a type of the accessory are connected, reference potential contacts, to each of which a reference potential is connected, and contacts that are used to supply power to the accessory or to communicate with the accessory. The functional signal contacts include a first functional signal contact and a second functional signal contact. A distance from the first functional signal contact to a reference potential contact closest to the first functional signal contact and a distance from the second functional signal contact to a reference potential contact closest to the second functional signal contact are different from each other.Type: ApplicationFiled: October 6, 2022Publication date: February 2, 2023Inventors: Hiromi Hayasaki, Kei Tohyama, Hiromichi Sakamoto, Takayuki Shu, Kouji Ikeda, Yuhei Hattori, Kenji Ishii, Yoshinobu Okano
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Publication number: 20230013379Abstract: Provided is a resolver capable of increasing an accuracy of a detected angle of the resolver. The resolver includes: a stator; and a rotor, wherein the rotor includes a plurality of salient poles; wherein the stator includes: a stator core having a plurality of teeth, and a plurality of winding groups each of which is provided on each of the plurality of teeth, wherein the winding groups are divided into two systems, wherein the numbers of turns of the excitation windings are distributed in a form of a sine wave of Ne-th spatial order, wherein each of the numbers of turns of a first output windings and the numbers of turns of a second output windings are distributed in a form of a sine wave of |Ne±Nx|-th spatial order, and wherein the following expressions are satisfied, Nout1=N1 cos{|Ne±Nx|(i?1)/Ns×2?+?}, Nout2=N1 cos{|Ne±Nx|(i?1)/Ns×2?+?}, and 90(deg)<|???|<140(deg).Type: ApplicationFiled: January 17, 2020Publication date: January 19, 2023Applicant: Mitsubishi Electric CorporationInventors: Hiroko IKEDA, Tatsuya MORI, Toshihiro MATSUNAGA, Kenji IKEDA, Kenta KUBO
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Patent number: 11548827Abstract: Provided is a member for a plasma processing apparatus consisting of a tungsten carbide phase. The member includes at least one type of atom selected from the group consisting of a Fe atom, a Co atom, and a Ni atom, in which the total content of the atoms is in a range of 30 to 3300 atomic ppm.Type: GrantFiled: March 25, 2020Date of Patent: January 10, 2023Assignees: NIPPON TUNGSTEN CO., LTD., TOKYO ELECTRON LIMITEDInventors: Takashi Ikeda, Hajime Ishii, Kenji Fujimoto, Naoyuki Satoh, Nobuyuki Nagayama, Koichi Murakami, Takahiro Murakami
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Patent number: 11531431Abstract: Provided is an information processing device that includes a control unit that sets an input auxiliary region based on an acquired sensing result of an operator and display a starting point of an input start within the input auxiliary region when the input start performed using the operator is detected.Type: GrantFiled: December 11, 2019Date of Patent: December 20, 2022Assignee: SONY GROUP CORPORATIONInventors: Kenji Gotoh, Atsushi Irie, Yugo Sato, Junji Otsuka, Tetsuo Ikeda, Seishi Tomonaga, Eisuke Fujinawa
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Publication number: 20220393398Abstract: A shoe apparatus attachable to and detachable from an accessory shoe apparatus of an electronic apparatus in a first direction includes a plurality of connection terminals arranged in a second direction orthogonal to the first direction, a shoe engagement portion engageable with the accessory shoe apparatus, and a terminal protecting portion configured to project from the shoe engagement portion toward a tip side in the first direction and to protect the plurality of connection terminals. The plurality of connection terminals are exposed in a direction orthogonal to the first and second directions from the terminal protecting portion, and include slopes that tilt in an exposed direction from inside to outside in the second direction on both sides in the second direction of the terminal protecting portion.Type: ApplicationFiled: May 20, 2022Publication date: December 8, 2022Inventors: Yoshinobu Okano, Kenji Ishii, Hiromichi Sakamoto, Takayuki Shu, Hiromi Hayasaki, Kouji Ikeda, Yuhei Hattori, Kei Tohyama
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Publication number: 20220377294Abstract: There is provided an information processing device, an information processing method, and a program that enable information presentation with high usability. On the basis of presentation location information regarding a change in state of a presentation location where presentation information is presented and at least one piece of information out of processing information regarding processing for generating the presentation information, user information regarding a response of a user to the processing, and environment information regarding a state of an environment of the presentation location, control of at least one state of a presentation state of the presentation information and a state of the processing is performed. The present technology can be applied as a projection device for the inside of a vehicle, a conference room, or the like.Type: ApplicationFiled: November 13, 2020Publication date: November 24, 2022Applicant: SONY GROUP CORPORATIONInventors: Tetsuo IKEDA, Atsushi IRIE, Kenji GOTOH, Yohsuke KAJI, Eisuke FUJINAWA, Seishi TOMONAGA, Tadayoshi MURAKAMI
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Publication number: 20220376641Abstract: To provide an AC rotary machine apparatus which can determine the operation stop of the control circuit of the other system with good accuracy. An AC rotary machine apparatus, including: a resolver is provided with a first system excitation winding, first system two output windings, a second system excitation winding, and second system two output windings, in which a magnetic interference occurs between a first system and a second system; a first system control circuit that applies AC voltage with a first period to the first system excitation winding; and a second system control circuit that applies AC voltage with a second period to the second system excitation winding, wherein the first system control circuit determines whether the operation of the second system control circuit stops, based on the components of the second period extracted from the first system output signals.Type: ApplicationFiled: September 26, 2019Publication date: November 24, 2022Applicant: Mitsubishi Electric CorporationInventors: Tatsuya MORI, Hiroko IKEDA, Toshihiro MATSUNAGA, Kenji IKEDA, Kenta KUBO
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Patent number: 11504751Abstract: A substrate processing device includes a processing container; a substrate holder configured to hold a substrate arranged within the processing container; a gas nozzle configured to spray gas within the processing container; a controller configured to control collision of the gas with the substrate held by the substrate holder. The controller is configured to remove particles adhering to the main surface of the substrate, by causing the vertical shock waves to collide with the main surface of the substrate.Type: GrantFiled: November 20, 2019Date of Patent: November 22, 2022Assignee: Tokyo Electron LimitedInventors: Kyoko Ikeda, Kazuya Dobashi, Tsunenaga Nakashima, Kenji Sekiguchi, Shuuichi Nishikido, Masato Nakajo, Takahiro Yasutake
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Publication number: 20220363310Abstract: The redundant resolver includes: a resolver body having a rotor, a stator opposed to the rotor and having Ns teeth arranged in a circumferential direction, and an excitation winding and two phases of output windings wound on the stator; an excitation circuit configured to supply power to the excitation winding; and an angle calculation unit configured to calculate a rotation angle on the basis of signals from the two phases of output windings. The stator is divided in the circumferential direction into M pieces which serve as M tooth blocks, N (M?N) redundancy systems are formed on the basis of the M tooth blocks. The excitation circuit and the angle calculation unit are provided to each system so as be independent among the systems. Gap magnetic flux densities at both end portions of each tooth block are set to change mildly.Type: ApplicationFiled: November 18, 2019Publication date: November 17, 2022Applicant: Mitsubishi Electric CorporationInventors: Hiroko IKEDA, Tatsuya MORI, Toshihiro MATSUNAGA, Kenji IKEDA, Kenta KUBO
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Publication number: 20220358636Abstract: Provided is a technique that makes a user analyze a sample without stressing the user as much as possible. An analyzer is provided with a display unit and a display control unit for controlling the display unit. The display control unit causes the display unit to display predetermined information in a step in which the user is waiting among steps of analyzing the sample.Type: ApplicationFiled: March 28, 2022Publication date: November 10, 2022Inventors: Kazuma WATANABE, Hiroshi ARAI, Keita FUJINO, Masato HIRADE, Yuichiro IKEDA, Hideo NAKAJIMA, Kenji YAMASAKI
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Publication number: 20220357359Abstract: Provided is a technique for making a user analyze a sample while providing convenience to the user. An information providing system is provided with a determination unit configured to determine whether or not the part needs to be replaced, a display unit, and a display control unit configured to control the display unit. The display control unit causes the display unit to display supplier information on a supplier of the part when the part needs to be replaced.Type: ApplicationFiled: March 28, 2022Publication date: November 10, 2022Inventors: Kazuma WATANABE, Hiroshi ARAI, Masato HIRADE, Yuichiro IKEDA, Hideo NAKAJIMA, Kenji YAMASAKI, Keita FUJINO