Patents by Inventor Keisuke Nishida
Keisuke Nishida 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: 20230397828Abstract: A vital-sign detection device for detecting a vital sign, the vital-sign detection device including: a cuff; a bladder at least partly made from a stretchable sheet material on an inside of the cuff, the bladder being dimensioned to fit onto a body part of a wearer; and at least one sensor that includes an electronic element arranged in and/or on the stretchable sheet material of the bladder in a location so as to be pressed onto the body part by deformation of the bladder.Type: ApplicationFiled: August 25, 2023Publication date: December 14, 2023Inventors: Marc J. van Houwelingen, Hayato KATSU, Keisuke NISHIDA, Yui NAKAMURA, Ryo ASAI
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Patent number: 11797741Abstract: A non-transitory computer-readable recording medium storing a timing library creation program of causing a computer to execute processing, the processing including: extracting, from a delay variation database that stores delay variation values of gates included in circuit design data, a delay variation value, out of the delay valuation values matching to characteristics which are characteristics of one of signal paths in the circuit design data and which include a threshold voltage, a drive force, and a number of gate stages of the signal path; calculating an extended delay variation coefficient based on the extracted delay variation value and the characteristics; and creating, based on a basic timing library in which the delay variation value is not reflected and the extended delay variation coefficient, an extended timing library in which the delay variation value is reflected.Type: GrantFiled: March 22, 2022Date of Patent: October 24, 2023Assignee: FUJITSU LIMITEDInventor: Keisuke Nishida
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Patent number: 11659654Abstract: A stretchable wiring board that includes: a stretchable substrate; a first wiring line on the stretchable substrate; an insulating layer overlapping a first part of the first wiring line in a plan view of the stretchable wiring board; and a second wiring line overlapping the first part of the first wiring line in the plan view with the insulating layer interposed therebetween. The insulating layer has at least one first notch, and in the plan view, the at least one first notch does not overlap the first wiring line and overlaps the second wiring line.Type: GrantFiled: April 23, 2021Date of Patent: May 23, 2023Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Takahito Tomoda, Shinsuke Tani, Takaaki Miyasako, Takayuki Okada, Yui Nakamura, Hayato Katsu, Keisuke Nishida
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Patent number: 11653445Abstract: A stretchable mounting board that includes a stretchable substrate having a main surface, a stretchable wiring disposed on the main surface of the stretchable substrate, a mounting electrode section electrically connected to the stretchable wiring, solder electrically connected to the mounting electrode section and including bismuth and tin, and an electronic component electrically connected to the mounting electrode section with the solder interposed therebetween. The mounting electrode section has a first electrode layer on a side thereof facing the stretchable wiring and which includes bismuth and tin, and a second electrode layer on a side thereof facing the solder and which includes bismuth and tin. A concentration of the bismuth in the first electrode layer is lower than a concentration of the bismuth in the second electrode layer.Type: GrantFiled: November 16, 2021Date of Patent: May 16, 2023Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Hayato Katsu, Keisuke Nishida, Ryo Asai, Takayuki Okada, Shinsuke Tani
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Publication number: 20230073700Abstract: A flexible wiring board that includes a flexible substrate; a flexible wiring over the flexible substrate; and a protective layer over the flexible substrate, where the protective layer includes: a first region that overlaps with the flexible wiring and a second region that does not overlap with the flexible wiring as viewed from a thickness direction of the flexible substrate, and a low flexibility part that is higher in flexibility ratio than the first region and is disposed along an extending direction of the flexible wiring in the second region.Type: ApplicationFiled: November 8, 2022Publication date: March 9, 2023Inventors: Ryo ASAI, Hayato KATSU, Keisuke NISHIDA
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Publication number: 20220405452Abstract: A non-transitory computer-readable recording medium storing a timing library creation program of causing a computer to execute processing, the processing including: extracting, from a delay variation database that stores delay variation values of gates included in circuit design data, a delay variation value, out of the delay valuation values matching to characteristics which are characteristics of one of signal paths in the circuit design data and which include a threshold voltage, a drive force, and a number of gate stages of the signal path; calculating an extended delay variation coefficient based on the extracted delay variation value and the characteristics; and creating, based on a basic timing library in which the delay variation value is not reflected and the extended delay variation coefficient, an extended timing library in which the delay variation value is reflected.Type: ApplicationFiled: March 22, 2022Publication date: December 22, 2022Applicant: FUJITSU LIMITEDInventor: Keisuke NISHIDA
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Publication number: 20220312587Abstract: A stretchable wiring board that includes: a stretchable substrate; a first stretchable wiring extending in a length direction on a main surface side of the stretchable substrate; and a second stretchable wiring extending in the length direction on the main surface side of the stretchable substrate, the second stretchable wiring having a first portion with a first region overlapping on top of the first stretchable wiring on an end portion side of the first stretchable wiring, and a width of the first portion of the second stretchable wiring in a width direction orthogonal to the length direction is smaller than a width of the first stretchable wiring.Type: ApplicationFiled: June 14, 2022Publication date: September 29, 2022Inventors: Keisuke NISHIDA, Hayato KATSU, Yutaka TAKESHIMA
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Publication number: 20220183151Abstract: An elastic wiring board that includes an elastic substrate; a plurality of electrode wirings having elasticity; and an ion-migration resistant layer between at least a first electrode wiring of the plurality of electrode wirings and the elastic substrate.Type: ApplicationFiled: February 23, 2022Publication date: June 9, 2022Inventors: Hayato KATSU, Keisuke NISHIDA, Kentaro USUI
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Publication number: 20220078904Abstract: A stretchable mounting board that includes a stretchable substrate having a main surface, a stretchable wiring disposed on the main surface of the stretchable substrate, a mounting electrode section electrically connected to the stretchable wiring, solder electrically connected to the mounting electrode section and including bismuth and tin, and an electronic component electrically connected to the mounting electrode section with the solder interposed therebetween. The mounting electrode section has a first electrode layer on a side thereof facing the stretchable wiring and which includes bismuth and tin, and a second electrode layer on a side thereof facing the solder and which includes bismuth and tin. A concentration of the bismuth in the first electrode layer is lower than a concentration of the bismuth in the second electrode layer.Type: ApplicationFiled: November 16, 2021Publication date: March 10, 2022Inventors: Hayato Katsu, Keisuke Nishida, Ryo Asai, Takayuki Okada, Shinsuke Tani
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Patent number: 11212915Abstract: A stretchable mounting board that includes a mounting electrode section electrically connected to stretchable wiring, and solder electrically connected to the mounting electrode section. The mounting electrode section has a first electrode layer on a side thereof facing the stretchable wiring and which includes bismuth and tin, and a second electrode layer on a side thereof facing the solder and which includes bismuth and tin. A concentration of the bismuth in the first electrode layer is lower than a concentration of the bismuth in the second electrode layer, and the concentration of the bismuth in the second electrode layer is constant along a thickness direction thereof.Type: GrantFiled: October 14, 2020Date of Patent: December 28, 2021Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Hayato Katsu, Keisuke Nishida, Ryo Asai, Takayuki Okada, Shinsuke Tani
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Publication number: 20210243891Abstract: A stretchable wiring board that includes: a stretchable substrate; a first wiring line on the stretchable substrate; an insulating layer overlapping a first part of the first wiring line in a plan view of the stretchable wiring board; and a second wiring line overlapping the first part of the first wiring line in the plan view with the insulating layer interposed therebetween. The insulating layer has at least one first notch, and in the plan view, the at least one first notch does not overlap the first wiring line and overlaps the second wiring line.Type: ApplicationFiled: April 23, 2021Publication date: August 5, 2021Inventors: Takahito Tomoda, Shinsuke Tani, Takaaki Miyasako, Takayuki Okada, Yui Nakamura, Hayato Katsu, Keisuke Nishida
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Publication number: 20210045236Abstract: A stretchable mounting board that includes a stretchable substrate having a main surface, a stretchable wiring disposed on the main surface of the stretchable substrate, a mounting electrode section electrically connected to the stretchable wiring, solder electrically connected to the mounting electrode section and including bismuth and tin, and an electronic component electrically connected to the mounting electrode section with the solder interposed therebetween. The mounting electrode section has a first electrode layer on a side thereof facing the stretchable wiring and which includes bismuth and tin, and a second electrode layer on a side thereof facing the solder and which includes bismuth and tin. A concentration of the bismuth in the first electrode layer is lower than a concentration of the bismuth in the second electrode layer, and the concentration of the bismuth in the second electrode layer is constant along a thickness direction thereof.Type: ApplicationFiled: October 14, 2020Publication date: February 11, 2021Inventors: Hayato Katsu, Keisuke Nishida, Ryo Asai, Takayuki Okada, Shinsuke Tani
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Patent number: 10468115Abstract: A processor includes: an error checking and correcting information generating unit; a storage unit configured to store data to which error checking and correcting information and error uncorrectable information are added when an error is detected and configured to store data to which error checking and correcting information is added when an error is not detected; and a processing unit configured to read out all data which the storage unit stores and configured to check an error of each piece of read-out data based on error checking/correcting information added to each piece of all the read-out data when an arithmetic unit detects an error, and configured to correct data in which an error is detected based on error checking and correcting information when a correctable error is detected.Type: GrantFiled: February 15, 2018Date of Patent: November 5, 2019Assignee: FUJITSU LIMITEDInventors: Keisuke Nishida, Shiro Kamoshida
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Publication number: 20180253354Abstract: A processor includes: an error checking and correcting information generating unit; a storage unit configured to store data to which error checking and correcting information and error uncorrectable information are added when an error is detected and configured to store data to which error checking and correcting information is added when an error is not detected; and a processing unit configured to read out all data which the storage unit stores and configured to check an error of each piece of read-out data based on error checking/correcting information added to each piece of all the read-out data when an arithmetic unit detects an error, and configured to correct data in which an error is detected based on error checking and correcting information when a correctable error is detected.Type: ApplicationFiled: February 15, 2018Publication date: September 6, 2018Applicant: Fujitsu LimitedInventors: Keisuke Nishida, Shiro Kamoshida
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Patent number: 7073878Abstract: A liquid ejecting apparatus of the invention includes: a pressure-generating chamber having an inside space whose volume is changeable, into which a liquid is supplied and which is communicated with a nozzle, a resonance frequency of said pressure-generating chamber having a period of Tc; a signal-generating unit that generates a driving signal having: a first signal-element for causing the pressure-generating chamber to expand, a second signal-element for causing the pressure-generating chamber to contract from an expanding state thereof in order to eject a drop of the liquid through the nozzle, and a third signal-element for causing the pressure-generating chamber to expand to an original state before outputting the first signal-element after the drop of the liquid is ejected; and a pressure-generating unit that causes the pressure-generating chamber to expand and contract, based on the driving signal.Type: GrantFiled: September 30, 2003Date of Patent: July 11, 2006Assignee: Seiko Epson CorporationInventors: Keisuke Nishida, Junhua Chang
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Publication number: 20040212646Abstract: A liquid ejecting apparatus of the invention includes: a pressure-generating chamber having an inside space whose volume is changeable, into which a liquid is supplied and which is communicated with a nozzle, a resonance frequency of said pressure-generating chamber having a period of Tc; a signal-generating unit that generates a driving signal having: a first signal-element for causing the pressure-generating chamber to expand, a second signal-element for causing the pressure-generating chamber to contract from an expanding state thereof in order to eject a drop of the liquid through the nozzle, and a third signal-element for causing the pressure-generating chamber to expand to an original state before outputting the first signal-element after the drop of the liquid is ejected; and a pressure-generating unit that causes the pressure-generating chamber to expand and contract, based on the driving signal.Type: ApplicationFiled: September 30, 2003Publication date: October 28, 2004Applicant: SEIKO EPSON CORPORATIONInventors: Keisuke Nishida, Junhua Chang
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Publication number: 20030146742Abstract: A first evaluation signal includes a first excitation element adapted to excite pressure fluctuation in liquid contained in the pressure chamber and a first ejection element which follows the excitation element after a first time period to eject a first liquid droplet from the nozzle. A second evaluation signal includes a second excitation element adapted to excite pressure fluctuation in liquid contained in the pressure chamber and a second ejection element which follows the excitation element after a second time period to eject a second liquid droplet from the nozzle which is longer than the first time period. The first evaluation signal is supplied to the pressure generating element to measure a first ejected amount of the first liquid droplet. The second evaluation signal is supplied to the pressure generating element to measure a second ejected amount of the second liquid droplet. An ejected amount ratio of the first ejected amount and the second ejected amount is calculated.Type: ApplicationFiled: January 15, 2003Publication date: August 7, 2003Applicant: SEIKO EPSON CORPORATIONInventors: Keisuke Nishida, Satoru Hosono, Tomoaki Takahashi, Ryoichi Tanaka, Hirofumi Teramae