Patents by Inventor Seiji Yamasaki
Seiji Yamasaki 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: 20230251686Abstract: A screw fixing portion of an electronic apparatus includes a screw, a screw hole formed in a bottom cover to insert the screw therethrough, a stud provided on a top cover to be threaded with the screw, a substrate hole through which the screw is inserted at a point interposed between the bottom cover and the stud at a main substrate, a conductive sponge interposed between the bottom cover and the main substrate and provided around the screw, and a contact pair which is arranged opposite to each other so as to surround the substrate hole on the surface of the main substrate and contacts and conducts with the conductive sponge by fastening the screw.Type: ApplicationFiled: December 6, 2022Publication date: August 10, 2023Applicant: LENOVO (SINGAPORE) PTE. LTD.Inventors: Seiji Yamasaki, Hideshi Tsukamoto, Minori Takao
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Publication number: 20220264749Abstract: An electronic substrate includes: a body having a mounting surface; an electronic component having an opposed surface facing the mounting surface; and an adhesive layer that bonds the electronic component to the mounting surface. The mounting surface has a storage recess that stores at least a part of the adhesive layer. The storage recess is located from a first area overlapping the opposed surface to a second area not overlapping the opposed surface in plan view.Type: ApplicationFiled: December 1, 2021Publication date: August 18, 2022Applicant: LENOVO (SINGAPORE) PTE. LTD.Inventors: Hirohide Komiyama, Seiji Yamasaki
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Publication number: 20220068761Abstract: An electronic device includes: a circuit board having a mounting face, on which an electronic component is mounted; a heat receiver including a heat receiving plate opposed to the electronic component; and a fastening mechanism that fixes the heat receiver to the circuit board. The fastening mechanism includes a receiver having a proximal end and a distal end, the receiver having a mounting hole penetrating from the proximal end to the distal end; and a fastener that is inserted into the mounting hole for fastening to the receiver to press the heat receiver. The receiver is surface-mounted on the mounting face by soldering with the proximal end facing the mounting face.Type: ApplicationFiled: July 19, 2021Publication date: March 3, 2022Applicant: LENOVO (SINGAPORE) PTE. LTD.Inventors: Seiji Yamasaki, Masaaki Bandoh, Shigeru Yuzawa, Hua Wang
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Patent number: 11106243Abstract: An apparatus is disclosed. The apparatus includes a first display unit; a touch screen including a second display unit and a detection unit; and a start-up control unit that displays index information on the touch screen, and displays a screen configuration on the first display unit. Another apparatus is disclosed. The apparatus includes a first chassis; a second chassis coupled to the first chassis; a first display unit; and a touch screen including a second display unit, and a detection unit that detects a touch operation made on the second display unit. A control method for an apparatus that includes a first display unit and a touch screen including a second display unit and a detection unit is disclosed. The control method includes displaying index information on the second display unit; and displaying, a screen configuration corresponding to an operation area in which a touch operation is performed.Type: GrantFiled: October 14, 2019Date of Patent: August 31, 2021Assignee: Lenovo (Singapore) PTE. LTD.Inventors: Seiji Yamasaki, Yasumichi Tsukamoto, Tatsumi Nagasawa, Yuichi Shigematsu
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Patent number: 11058008Abstract: A manufacturing method, Printed Circuit Board (PCB) panel, and a PCB are disclosed. The method includes forming a cavity in a PCB that is in a PCB panel that includes a frame and stays, mounting an electronic component, heating the PCB panel, and cutting the stays. The PCB panel includes a frame body and a PCB coupled to the frame body via stays. The PCB includes a cavity. A first cavity stay is located near the cavity. Extended lines extend from the cavity, and the cavity stay extends at least between the extended lines. The PCB includes a cavity and a connection point from a cavity stay near the cavity.Type: GrantFiled: September 18, 2019Date of Patent: July 6, 2021Assignee: Lenovo (Singapore) PTE. LTD.Inventors: Hirohide Komiyama, Seiji Yamasaki, Hua Wang, Yanping Zhou
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Patent number: 11017492Abstract: An apparatus for video signal switching for use with an external graphics processing unit device includes an input unit of an information processing device configured to input a first video signal from an external device comprising a graphics processing unit (“GPU”) and an input/output interface, a processing unit of the information processing device configured to output a second video signal, and a switching unit configured to determine a route for a video display signal that is output to a display unit, the route selected from an external route along which the first video signal is output to the display unit without going through the processing unit and an internal route along which the second video signal is output to the display unit. A computer program product and a system perform the functions of the apparatus.Type: GrantFiled: June 14, 2019Date of Patent: May 25, 2021Assignee: Lenovo (Singapore) PTE. LTD.Inventors: Munefumi Nakata, Yasumichi Tsukamoto, Seiji Yamasaki, Yasushi Tsukamoto
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Patent number: 10672400Abstract: An electronic device is attachable to and detachable from an information processing device having a mode control portion performing control for switching an operation state in which background processing is executed in a standby mode in which the display of a display portion is stopped and a low power consumption state in which the information processing device can be quickly returned to the operation state and has a light emission portion disposed so as to be visibly recognized in a state in which the display of the display portion is stopped and a lighting control portion lighting the light emission portion in the standby mode when a predetermined event to be notified to a user occurs in the background processing.Type: GrantFiled: July 24, 2018Date of Patent: June 2, 2020Assignee: LENOVO (SINGAPORE) PTE. LTD.Inventors: Yasumichi Tsukamoto, Seiji Yamasaki, Munefumi Nakata
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Patent number: 10667442Abstract: An electronic device having a shield structure is disclosed. The shield structure includes a conductive heat diffusion plate that is provided in a position facing a mounting surface of an electronic circuit board on which electronic components, such as a CPU, are mounted, and diffuses heat generated from the CPU, etc.; and a conductive sponge-like member that is firmly fixed to at least either the mounting surface of the electronic circuit board or a surface of the conductive heat diffusion plate which faces the mounting surface of the electronic circuit board, and is provided to separate the CPU, etc. which generate electromagnetic wave noise from antennas.Type: GrantFiled: April 4, 2019Date of Patent: May 26, 2020Assignee: LENOVO SINGAPORE PTE LTDInventors: Munefumi Nakata, Seiji Yamasaki
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Publication number: 20200117242Abstract: An apparatus is disclosed. The apparatus includes a first display unit; a touch screen including a second display unit and a detection unit; and a start-up control unit that displays index information on the touch screen, and displays a screen configuration on the first display unit. Another apparatus is disclosed. The apparatus includes a first chassis; a second chassis coupled to the first chassis; a first display unit; and a touch screen including a second display unit, and a detection unit that detects a touch operation made on the second display unit. A control method for an apparatus that includes a first display unit and a touch screen including a second display unit and a detection unit is disclosed. The control method includes displaying index information on the second display unit; and displaying, a screen configuration corresponding to an operation area in which a touch operation is performed.Type: ApplicationFiled: October 14, 2019Publication date: April 16, 2020Inventors: Seiji Yamasaki, Yasumichi Tsukamoto, Tatsumi Nagasawa, Yuichi Shigematsu
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Publication number: 20200113062Abstract: A manufacturing method, Printed Circuit Board (PCB) panel, and a PCB are disclosed. The method includes forming a cavity in a PCB that is in a PCB panel that includes a frame and stays, mounting an electronic component, heating the PCB panel, and cutting the stays. The PCB panel includes a frame body and a PCB coupled to the frame body via stays. The PCB includes a cavity. A first cavity stay is located near the cavity. Extended lines extend from the cavity, and the cavity stay extends at least between the extended lines. The PCB includes a cavity and a connection point from a cavity stay near the cavity.Type: ApplicationFiled: September 18, 2019Publication date: April 9, 2020Inventors: Hirohide Komiyama, Seiji Yamasaki, Hua Wang, Yanping Zhou
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Publication number: 20190392548Abstract: An apparatus for video signal switching for use with an external graphics processing unit device includes an input unit of an information processing device configured to input a first video signal from an external device comprising a graphics processing unit (“GPU”) and an input/output interface, a processing unit of the information processing device configured to output a second video signal, and a switching unit configured to determine a route for a video display signal that is output to a display unit, the route selected from an external route along which the first video signal is output to the display unit without going through the processing unit and an internal route along which the second video signal is output to the display unit. A computer program product and a system perform the functions of the apparatus.Type: ApplicationFiled: June 14, 2019Publication date: December 26, 2019Inventors: Munefumi Nakata, Yasumichi Tsukamoto, Seiji Yamasaki, Yasushi Tsukamoto
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Publication number: 20190380231Abstract: An electronic device having a shield structure is disclosed. The shield structure includes a conductive heat diffusion plate that is provided in a position facing a mounting surface of an electronic circuit board on which electronic components, such as a CPU, are mounted, and diffuses heat generated from the CPU, etc.; and a conductive sponge-like member that is firmly fixed to at least either the mounting surface of the electronic circuit board or a surface of the conductive heat diffusion plate which faces the mounting surface of the electronic circuit board, and is provided to separate the CPU, etc. which generate electromagnetic wave noise from antennas.Type: ApplicationFiled: April 4, 2019Publication date: December 12, 2019Inventors: Munefumi Nakata, Seiji Yamasaki
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Publication number: 20190348046Abstract: An electronic device is attachable to and detachable from an information processing device having a mode control portion performing control for switching an operation state in which background processing is executed in a standby mode in which the display of a display portion is stopped and a low power consumption state in which the information processing device can be quickly returned to the operation state and has a light emission portion disposed so as to be visibly recognized in a state in which the display of the display portion is stopped and a lighting control portion lighting the light emission portion in the standby mode when a predetermined event to be notified to a user occurs in the background processing.Type: ApplicationFiled: July 24, 2018Publication date: November 14, 2019Applicant: LENOVO (SINGAPORE) PTE. LTD.Inventors: Yasumichi Tsukamoto, Seiji Yamasaki, Munefumi Nakata
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Patent number: 10181662Abstract: A cable connection method is provided. In a cable connection structure, a connection agent in which fine solder particle are densely scattered in a thermosetting resin-based adhesive is interposed between a connection portion of a flexible printed cable (FPC) cable in which a shield layer is formed on one surface side of a signal layer and a connection portion on a substrate side. Then, the connection portion of the FPC cable and the connection portion on the substrate side are solder connected by heating. A shield layer corresponding to the connection portion of the FPC cable and/or a region portion up to a position separated from the base end side of the connection portion of the FPC cable by a predetermined length is configured with a conductive mesh structure body. The other region of the shield layer contains a conductive flat plate structure.Type: GrantFiled: May 29, 2018Date of Patent: January 15, 2019Assignee: LENOVO (SINGAPORE) PTE LTDInventors: Hirohide Komiyama, Yoshio Nakamura, Seiji Yamasaki, Osamu Yamamoto, Takaaki Okada
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Publication number: 20180342821Abstract: A cable connection method is provided. In a cable connection structure, a connection agent in which fine solder particle are densely scattered in a thermosetting resin-based adhesive is interposed between a connection portion of a flexible printed cable (FPC) cable in which a shield layer is formed on one surface side of a signal layer and a connection portion on a substrate side. Then, the connection portion of the FPC cable and the connection portion on the substrate side are solder connected by heating. A shield layer corresponding to the connection portion of the FPC cable and/or a region portion up to a position separated from the base end side of the connection portion of the FPC cable by a predetermined length is configured with a conductive mesh structure body. The other region of the shield layer contains a conductive flat plate structure.Type: ApplicationFiled: May 29, 2018Publication date: November 29, 2018Inventors: Hirohide Komiyama, Yoshio Nakamura, Seiji Yamasaki, Osamu Yamamoto, Takaaki Okada
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Publication number: 20150193010Abstract: A keyboard module for use with touchscreen displays may provide more than one function associated with one or more keys. Activation of touchscreen keys may be triggered by providing detection of more than one contact type for a key. A key may include a first contact path with a first touchscreen key and a second contact path with a second touchscreen display key. Activation of the touchscreen keys may be triggered depending on the type of contact made with the key.Type: ApplicationFiled: January 3, 2014Publication date: July 9, 2015Applicant: Lenovo (Singapore) Pte. Ltd.Inventors: Yasumichi Tsukamoto, Osamu Yamamoto, Yoshio Nakamura, Masayuki Amano, Seiji Yamasaki
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Publication number: 20130345444Abstract: Provided is a production method of an optically active dihydrobenzofuran derivative. A production method of an optically active form of a compound represented by the formula: wherein each symbol is as defined in the specification, or a salt thereof and the like.Type: ApplicationFiled: February 16, 2012Publication date: December 26, 2013Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Mitsuhisa Yamano, Mitsutaka Goto, Takeshi Kajiwara, Hiroyuki Maeda, Takahiro Konishi, Misayo Sera, Yuichiro Kondo, Seiji Yamasaki
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Patent number: 7862847Abstract: Packaged beverages contain the following ingredients: (A) from 0.07 to 0.45 wt. % of non-polymer catechins, (B) from 0.06 to 0.5 wt. % of ascorbic acid or a metal salt thereof, and (C) non-polymer catechingallates. A content weight ratio (C/A) of the non-polymer catechingallates (C) to the non-polymer catechins (A) is from 0.8 to 1.0, and the packaged beverages have a pH of from 4.5 to 7. Another type of packaged beverages contain the following ingredients: (A) from 0.05 to 0.45 wt. % of non-polymer catechins, and (D) from 0.07 to 0.49 wt. % of ?-cyclodextrin. The non-polymer catechins (A) contain (C) non-polymer catechingallates at a weight ratio (C/A) of from 0.7 to 1.0 relative to the non-polymer catechins (A).Type: GrantFiled: April 11, 2007Date of Patent: January 4, 2011Assignee: Kao CorporationInventors: Yoshikazu Ogura, Seiji Yamasaki, Koichi Naitoh
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Patent number: D665486Type: GrantFiled: September 3, 2010Date of Patent: August 14, 2012Assignee: Kobayashi Pharmaceutical Co., Ltd.Inventors: Midori Masuda, Nobukiyo Tamura, Daiya Oohara, Seiji Yamasaki, Takahiro Washio, Shuichi Hibi
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Patent number: D726895Type: GrantFiled: December 18, 2013Date of Patent: April 14, 2015Assignee: Kobayashi Pharmaceutical Co., Ltd.Inventors: Michiyuki Takatsuka, Takahisa Uchida, Syuhei Harada, Seiji Yamasaki, Shuichi Hibi