Patents by Inventor Hidetoshi Shimokawa
Hidetoshi Shimokawa 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: 11951729Abstract: A laminated sheet includes a first porous layer including a plurality of fibers of at least one of inorganic fiber or carbonized fiber; and a second porous layer formed of a plurality of organic fibers, wherein the laminated sheet has a surface density of greater than or equal to 400 g/m2 and less than or equal to 1550 g/m2, wherein the second porous layer is formed of the plurality of organic fibers having a mean diameter of fibers being greater than or equal to 0.5 ?m and less than or equal to 14 ?m, and wherein, expressing a total volume of solids and voids filling a unit volume of the second porous layer as 100%, a percentage of the solids is greater than or equal to 1.0% and less than or equal to 8.0%.Type: GrantFiled: May 30, 2019Date of Patent: April 9, 2024Assignee: NITTO DENKO CORPORATIONInventors: Shigeki Ishiguro, Kayo Shimokawa, Tetsuya Otsuka, Hidetoshi Maikawa
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Publication number: 20220139729Abstract: A load lock device includes a load lock chamber including a first conveyance port connected to a transfer chamber connected to a reduced-pressure processing device, and a second conveyance port connected to a loader chamber; a substrate holder configured to hold a substrate in the load lock chamber; a driving mechanism arranged below the load lock chamber to move the substrate holder up and down and connected to the substrate holder via a connecting member; an extension chamber extended from a lower portion of the load lock chamber to a side; and a pump arranged below the extension chamber and configured to discharge a gas in the load lock chamber via the extension chamber. The extension chamber includes a bottom surface with an opening at a position deviated from a vertically lower position of the substrate holder, and the pump is connected to the opening.Type: ApplicationFiled: January 14, 2022Publication date: May 5, 2022Applicant: Canon Anelva CorporationInventors: Jun MIURA, Naoya FUKUDA, Shuji KUMAGAI, Shinji TAKAGI, Tetsuro TODA, Hidetoshi SHIMOKAWA, Satoshi NEGISHI, Satoshi NOMURA, Junya SOEDA
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Publication number: 20220139761Abstract: A load lock device includes a load lock chamber, and a substrate holding structure configured to hold a substrate in the load lock chamber, wherein the substrate holding structure includes a facing surface facing the substrate, and is configured to allow a gas to flow through a space between the substrate and the facing surface, and in a state in which the substrate is held by the substrate holding structure, a distance between the substrate and a portion located inside an outer edge of the facing surface is larger than a distance between the substrate and the outer edge of the facing surface.Type: ApplicationFiled: January 14, 2022Publication date: May 5, 2022Applicant: Canon Anelva CorporationInventors: Jun MIURA, Naoya FUKUDA, Shinji TAKAGI, Hidetoshi SHIMOKAWA
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Patent number: 10062553Abstract: A sputtering apparatus includes a space defining member defining a sputtering space for forming a film on a substrate. The space defining member includes a concave portion, and an opening portion is provided in the bottom portion of the concave portion. The sputtering apparatus includes a shield member configured to shield the opening portion from the sputtering space. The opening portion is formed so that a pressure gauge capable of measuring the pressure in the sputtering space can be attached, and the shield member is arranged so that at least a part of the shield member is buried in the concave portion.Type: GrantFiled: January 31, 2017Date of Patent: August 28, 2018Assignee: Canon Anelva CorporationInventors: Taichi Hiromi, Hidetoshi Shimokawa, Atsuyuki Ichikawa
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Publication number: 20170140907Abstract: A sputtering apparatus includes a space defining member defining a sputtering space for forming a film on a substrate. The space defining member includes a concave portion, and an opening portion is provided in the bottom portion of the concave portion. The sputtering apparatus includes a shield member configured to shield the opening portion from the sputtering space. The opening portion is formed so that a pressure gauge capable of measuring the pressure in the sputtering space can be attached, and the shield member is arranged so that at least a part of the shield member is buried in the concave portion.Type: ApplicationFiled: January 31, 2017Publication date: May 18, 2017Applicant: CANON ANELVA CORPORATIONInventors: Taichi HIROMI, Hidetoshi SHIMOKAWA, Atsuyuki ICHIKAWA
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Patent number: 9424360Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for ranking events. One of the methods includes receiving data identifying a physical location; obtaining data identifying a plurality of events occurring in the physical location during a particular time period; computing a respective plurality of signal scores for each of the events, wherein computing the respective plurality of signal scores for each of the events comprises computing a first signal score for each of the events based at least in part on a count of Internet sites that include at least one mention of the event; computing a respective popularity score for each of the plurality of events by combining the respective plurality of signal scores for the event; and generating a ranking of events occurring in the physical location during the particular time period based at least in part on the popularity scores.Type: GrantFiled: March 12, 2013Date of Patent: August 23, 2016Assignee: Google Inc.Inventors: Kavi J. Goel, Toshihiro Yoshino, Yang-hua Chu, Hidetoshi Shimokawa, Slaven Bilac, Mingmin Xie, Satoru Yamauchi
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Publication number: 20150161128Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for ranking events. One of the methods includes receiving data identifying a physical location; obtaining data identifying a plurality of events occurring in the physical location during a particular time period; computing a respective plurality of signal scores for each of the events, wherein computing the respective plurality of signal scores for each of the events comprises computing a first signal score for each of the events based at least in part on a count of Internet sites that include at least one mention of the event; computing a respective popularity score for each of the plurality of events by combining the respective plurality of signal scores for the event; and generating a ranking of events occurring in the physical location during the particular time period based at least in part on the popularity scores.Type: ApplicationFiled: March 12, 2013Publication date: June 11, 2015Applicant: GOOGLE INC.Inventors: Kavi J. Goel, Toshihiro Yoshino, Yang-hua Chu, Hidetoshi Shimokawa, Slaven Bilac, Mingmin Xie, Satoru Yamauchi