Patents by Inventor Atsushi Imai
Atsushi Imai 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: 11960272Abstract: A production line monitoring system for monitoring a production line including a plurality of production devices is provided. The production line monitoring system includes: a plurality of terminals attached to a plurality of workers; and a server configured to communicate with the plurality of terminals via a wireless network. The server performs processing of receiving operation information about the production device and generating event information based on the operation information, processing of transmitting the event information to a first terminal and a second terminal of the plurality of terminals, and processing of transmitting event stop information to the second terminal when receiving response information transmitted from the first terminal after performing the processing of transmitting the event information.Type: GrantFiled: March 15, 2021Date of Patent: April 16, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Kazufumi Kato, Atsushi Imai, Tomonori Ishii, Koichi Saito, Manabu Saito
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Patent number: 11947249Abstract: A light emitting apparatus according to the present disclosure includes a first layer made of a semiconductor monocrystal, a second layer provided at the first layer and having a crystal orientation not continuous with the crystal orientation of the first layer, and a columnar crystal structure including a light emitting layer and extending from the second layer.Type: GrantFiled: September 22, 2021Date of Patent: April 2, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Takafumi Noda, Hideki Hahiro, Tetsuji Fujita, Atsushi Ito, Koichiro Akasaka, Yasutaka Imai, Michifumi Nagawa
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Patent number: 11828698Abstract: Provided are a method for assessing hydrogen environment severity of a rolling device during operation and a method for predicting likelihood that white structure damage occurs to the rolling device as a result of operation. A hydrogen environment severity assessment method is a method for assessing, among operating conditions of a rolling device including two rolling members coming into rolling contact with each other and having at least one of the two rolling members being a steel rolling member, hydrogen environment severity, the hydrogen environment severity being an index representing magnitude of influence exerted by hydrogen.Type: GrantFiled: October 31, 2019Date of Patent: November 28, 2023Assignee: NSK Ltd.Inventors: Hiroki Yamada, Atsushi Imai, Hideyuki Uyama
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Publication number: 20230137426Abstract: Provided is an overhead conveyor that conveys a carrier loaded with a workpiece. The carrier includes a primary carrier, and a secondary carrier having a hanger that supports the workpiece. The overhead conveyor includes a rotation drive device that rotates the secondary carrier around the vertical axis, a friction brake device that makes the secondary carrier non-rotatable with respect to the primary carrier, and a rotation positioning device that is disposed on a ground side, and positions the secondary carrier at a predetermined rotation end position. The friction brake device, in an operating state thereof, brings a friction member included in a main body provided in the primary carrier, into press-contact with a brake member provided in the secondary carrier.Type: ApplicationFiled: October 14, 2022Publication date: May 4, 2023Applicant: NAKANISHI METAL WORKS CO., LTD.,Inventors: Atsushi IMAI, Kazuhisa YOSHIKAWA
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Patent number: 11573144Abstract: A pressure detector includes a first board with a first pressure inlet, a first groove, and a first board electrode; a second board with a second pressure inlet, a second groove, and a second board electrode; and a sensing unit arranged therebetween with a diaphragm. The first groove is in communication with the first pressure inlet so as to prevent the formation of a closed space between the first board and the diaphragm when they contact with each other. The second groove is in communication with the second pressure inlet so as to prevent the formation of a closed space between the second board and the diaphragm when they contact each other.Type: GrantFiled: September 29, 2021Date of Patent: February 7, 2023Assignee: NAGANO KEIKI CO., LTD.Inventors: Masashi Ogawa, Atsushi Imai
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Patent number: 11532434Abstract: A ceramic electronic device includes: a multilayer chip having a multilayer structure and a cover layer, the multilayer structure having a structure in which each of dielectric layers and each of internal electrode layers are alternately stacked, respective one ends of the plurality of internal electrode layers being alternately exposed to a first end face and a second end face of the multilayer structure, the cover layer being provided on each of an upper face and a lower face of the multilayer structure in a stacking direction of the multilayer structure, a main component of the cover layer being ceramic, wherein in each of two side faces of the multiplayer structure, a color of a first region is different from a color of a second region that is positioned at a height different from the first region in the stacking direction.Type: GrantFiled: February 20, 2020Date of Patent: December 20, 2022Assignee: TAIYO YUDEN CO., LTD.Inventor: Atsushi Imai
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Patent number: 11437195Abstract: A multilayer ceramic electronic component includes a ceramic main body including a functional part in which first internal electrodes and second internal electrodes are laminated in a vertical direction, end margin parts provided respectively between a first end surface of the ceramic main body and the second internal electrodes and between a second end surface of the ceramic main body and the first internal electrodes, and side margin parts that respectively cover the functional part from sides. The electronic component further includes external electrodes respectively provided on the first end surface and the second end surface. The end margin parts contain boron (B), and the side margin parts contain silicon (Si) and boron. A concentration of boron in the side margin parts is less than a concentration of boron in the end margin parts.Type: GrantFiled: September 24, 2020Date of Patent: September 6, 2022Assignee: TAIYO YUDENCO., LTD.Inventors: Hideya Teraoka, Atsushi Imai
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Patent number: 11404041Abstract: A message management unit receives and accumulates a message, wherein the message is distributed for every update, is the message data representing a latest situation of a competition, an explanation generation unit generates an explanatory text for conveying unconveyed information detected from the message, based on conveyed information, a speech synthesis unit outputs a speech converted from the explanatory text, wherein the explanation generation unit stores the unconveyed information for the explanatory text as the conveyed information, stands by until completion of completion of the speech, and initiates a procedure for generating a new explanatory text based on updated unconveyed information.Type: GrantFiled: May 23, 2018Date of Patent: August 2, 2022Assignees: NIPPON HOSO KYOKAI, NHK Engineering System, Inc.Inventors: Tadashi Kumano, Ichiro Yamada, Atsushi Imai, Hideki Sumiyoshi, Yuko Yamanouchi, Toshihiro Shimizu, Nobumasa Seiyama, Shoei Sato, Reiko Saito, Taro Miyazaki, Kiyoshi Kurihara, Manon Ichiki, Tohru Takagi
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Publication number: 20220107233Abstract: A pressure detector includes a first board provided with a first board electrode, a second board provided with a second board electrode, and a sensing unit provided with a first diaphragm electrode and a second diaphragm electrode. A first board body of the first board is provided with a first pressure inlet penetrating through the first board body and a first groove provided on a surface facing the first diaphragm electrode, the first groove being in communication with the first pressure inlet. A second board body of the second board is provided with a second pressure inlet penetrating through the second board body, and a second groove provided on a surface facing the second diaphragm electrode, the second groove being in communication with the second pressure inlet.Type: ApplicationFiled: September 29, 2021Publication date: April 7, 2022Inventors: Masashi Ogawa, Atsushi Imai
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Publication number: 20220105936Abstract: A vehicle travel control apparatus includes an outside recognition device, a traveling environment recognition section, a steering control unit, and an engine control unit. The outside recognition device acquires traveling-environment image data that is image data of a traveling environment in front of an own vehicle that is applied with the apparatus. The traveling environment recognition section performs, on the basis of the traveling-environment image data, a detection of lane lines each provided between lanes, lighting of a brake lamp of another vehicle, and blinking of a turn signal lamp of the other vehicle. The steering control unit operates a driving source of a steering mechanism provided in the own vehicle. The engine control unit controls the own vehicle to travel along a target traveling course, by controlling the steering control unit on the basis of a result of the detection performed by the traveling environment recognition section.Type: ApplicationFiled: October 1, 2021Publication date: April 7, 2022Applicant: SUBARU CORPORATIONInventors: Akihiro WATANABE, Shinya KATAKAI, Atsushi IMAI, Kazumasa FUKUCHI
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Publication number: 20210318227Abstract: Provided are a method for assessing hydrogen environment severity of a rolling device during operation and a method for predicting likelihood that white structure damage occurs to the rolling device as a result of operation. A hydrogen environment severity assessment method is a method for assessing, among operating conditions of a rolling device including two rolling members coming into rolling contact with each other and having at least one of the two rolling members being a steel rolling member, hydrogen environment severity, the hydrogen environment severity being an index representing magnitude of influence exerted by hydrogen.Type: ApplicationFiled: October 31, 2019Publication date: October 14, 2021Inventors: Hiroki YAMADA, Atsushi IMAI, Hideyuki UYAMA
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Publication number: 20210294316Abstract: A production line monitoring system for monitoring a production line including a plurality of production devices is provided. The production line monitoring system includes: a plurality of terminals attached to a plurality of workers; and a server configured to communicate with the plurality of terminals via a wireless network. The server performs processing of receiving operation information about the production device and generating event information based on the operation information, processing of transmitting the event information to a first terminal and a second terminal of the plurality of terminals, and processing of transmitting event stop information to the second terminal when receiving response information transmitted from the first terminal after performing the processing of transmitting the event information.Type: ApplicationFiled: March 15, 2021Publication date: September 23, 2021Inventors: Kazufumi KATO, Atsushi IMAI, Tomonori ISHII, Koichi SAITO, Manabu SAITO
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Publication number: 20210098194Abstract: A multilayer ceramic electronic component includes a ceramic main body including a functional part in which first internal electrodes and second internal electrodes are laminated in a vertical direction, end margin parts provided respectively between a first end surface of the ceramic main body and the second internal electrodes and between a second end surface of the ceramic main body and the first internal electrodes, and side margin parts that respectively cover the functional part from sides. The electronic component further includes external electrodes respectively provided on the first end surface and the second end surface. The end margin parts contain boron (B), and the side margin parts contain silicon (Si) and boron. A concentration of boron in the side margin parts is less than a concentration of boron in the end margin parts.Type: ApplicationFiled: September 24, 2020Publication date: April 1, 2021Applicant: TAIYO YUDEN CO., LTD.Inventors: Hideya TERAOKA, Atsushi IMAI
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Publication number: 20200273619Abstract: A ceramic electronic device includes: a multilayer chip having a multilayer structure and a cover layer, the multilayer structure having a structure in which each of dielectric layers and each of internal electrode layers are alternately stacked, respective one ends of the plurality of internal electrode layers being alternately exposed to a first end face and a second end face of the multilayer structure, the cover layer being provided on each of an upper face and a lower face of the multilayer structure in a stacking direction of the multilayer structure, a main component of the cover layer being ceramic, wherein in each of two side faces of the multiplayer structure, a color of a first region is different from a color of a second region that is positioned at a height different from the first region in the stacking direction.Type: ApplicationFiled: February 20, 2020Publication date: August 27, 2020Applicant: TAIYO YUDEN CO., LTD.Inventor: Atsushi IMAI
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Publication number: 20200066251Abstract: A message management unit receives and accumulates a message, wherein the message is distributed for every update, is the message data representing a latest situation of a competition, an explanation generation unit generates an explanatory text for conveying unconveyed information detected from the message, based on conveyed information, a speech synthesis unit outputs a speech converted from the explanatory text, wherein the explanation generation unit stores the unconveyed information for the explanatory text as the conveyed information, stands by until completion of completion of the speech, and initiates a procedure for generating a new explanatory text based on updated unconveyed information.Type: ApplicationFiled: May 23, 2018Publication date: February 27, 2020Applicants: NIPPON HOSO KYOKAI, NHK Engineering System, Inc.Inventors: Tadashi KUMANO, Ichiro YAMADA, Atsushi IMAI, Hideki SUMIYOSHI, Yuko YAMANOUCHI, Toshihiro SHIMIZU, Nobumasa SEIYAMA, Shoei SATO, Reiko SAITO, Taro MIYAZAKI, Kiyoshi KURIHARA, Manon ICHIKI, Tohru TAKAGI
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Patent number: 10546693Abstract: In an embodiment, a multilayer ceramic capacitor 10 is constituted in such a way that its capacitor body 11 houses a capacitance part which is halved in the third direction d3, along a shared internal electrode layer 11a3 serving as a boundary, into a high-capacitance part HC and a low-capacitance part LC. When the capacitor body 11 is cut along a surface crossing at right angles with the first direction d1, the revealed cross-sectional shape of the shared internal electrode layer 11a3 has a cross-sectional shape where a curved part CP that projects toward the dielectric layer 11b2 on low-capacitance part LC side adjoining the shared internal electrode layer 11a3, is present on both sides in the second direction d2, and also in between.Type: GrantFiled: June 18, 2018Date of Patent: January 28, 2020Assignee: TAIYO YUDEN CO., LTD.Inventor: Atsushi Imai
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Publication number: 20180374645Abstract: In an embodiment, a multilayer ceramic capacitor 10 is constituted in such a way that its capacitor body 11 houses a capacitance part which is halved in the third direction d3, along a shared internal electrode layer 11a3 serving as a boundary, into a high-capacitance part HC and a low-capacitance part LC. When the capacitor body 11 is cut along a surface crossing at right angles with the first direction d1, the revealed cross-sectional shape of the shared internal electrode layer 11a3 has a cross-sectional shape where a curved part CP that projects toward the dielectric layer 11b2 on low-capacitance part LC side adjoining the shared internal electrode layer 11a3, is present on both sides in the second direction d2, and also in between.Type: ApplicationFiled: June 18, 2018Publication date: December 27, 2018Inventor: Atsushi IMAI
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Patent number: 10151656Abstract: A pressure sensor includes a pressure sensor element, a joint provided to a target member, and an attachment member that is fitted into the joint through the connection section and connected to the target member. Each of the pressure sensor element and the joint is formed of a material that is not embrittled upon being in contact with a fluid to be measured that embrittles a material, and more rigid than the attachment member. The connection section is subjected to a plastic deformation connection (metal flow). An expensive hydrogen embrittlement resistant material is used for the pressure sensor element and the joint that are brought into contact with the fluid to be measured, and an inexpensive material is used for the attachment member that is not brought into contact with the fluid to be measured, thereby reducing the production cost of the pressure sensor.Type: GrantFiled: September 19, 2016Date of Patent: December 11, 2018Assignee: NAGANO KEIKI CO., LTD.Inventors: Nobutaka Yamagishi, Naoki Yamashita, Atsushi Imai
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Patent number: 10074648Abstract: A method of manufacturing a semiconductor device includes: implanting charged particles into a first range and a second range in a semiconductor substrate from at least one of a first surface of the semiconductor substrate and a second surface of the semiconductor substrate located on an opposite side of the first surface so as to increase crystal defect densities in the first range and the second range; implanting n-type impurities into the first range from the first surface so as to make a region amorphous, the region being in the first range and disposed at the first surface; irradiating the first surface with first laser after the implantation of the charged particles and the implantation of the n-type impurities so as to heat the first range and the second range; and crystallizing the region which has been made amorphous in or after the irradiation of the first laser.Type: GrantFiled: September 28, 2017Date of Patent: September 11, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroshi Hosokawa, Shinya Iwasaki, Tsuyoshi Nishiwaki, Atsushi Imai, Shuhei Oki
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Publication number: 20180138170Abstract: A method of manufacturing a semiconductor device includes: implanting charged particles into a first range and a second range in a semiconductor substrate from at least one of a first surface of the semiconductor substrate and a second surface of the semiconductor substrate located on an opposite side of the first surface so as to increase crystal defect densities in the first range and the second range; implanting n-type impurities into the first range from the first surface so as to make a region amorphous, the region being in the first range and disposed at the first surface; irradiating the first surface with first laser after the implantation of the charged particles and the implantation of the n-type impurities so as to heat the first range and the second range; and crystallizing the region which has been made amorphous in or after the irradiation of the first laser.Type: ApplicationFiled: September 28, 2017Publication date: May 17, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroshi HOSOKAWA, Shinya IWASAKI, Tsuyoshi NISHIWAKI, Atsushi IMAI, Shuhei OKI