Patents by Inventor Keisuke Takayanagi
Keisuke Takayanagi 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: 20230131354Abstract: Provided is a method of producing a liquid mineral extract containing an abundant amount of potassium that is a mineral component extremely important for humans. A mineral is extracted from activated carbon of a plant-derived raw material using an aqueous solvent.Type: ApplicationFiled: February 18, 2021Publication date: April 27, 2023Applicant: Suntory Holdings LimitedInventors: Tadahiro Ohkuri, Hitoshi Onuki, Tomoya Osada, Akiko Fujie, Keisuke Takayanagi, Yoshiaki Yokoo, Ryo Kita, Yuki Teramoto
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Publication number: 20230027601Abstract: There is demand for a novel method for manufacturing a RebD crystallized product. The present invention provides a method for manufacturing a RebD-containing crystallized product, including: a step for mixing a stevia plant-derived crude product having a total steviol glycoside content of 50-95 mass %, and containing at least RebA and RebD, into a solvent containing methanol or ethanol so that the supersaturation of RebD at 10° C. is at least 10 and the supersaturation of RebA at 10° C. does not exceed 18, and adjusting a crystallization solution; and a step for cooling the crystallization solution under stirring and causing RebD to precipitate.Type: ApplicationFiled: October 30, 2020Publication date: January 26, 2023Applicant: SUNTORY HOLDINGS LIMITEDInventors: Soichiro URAI, Yui UTSUMI, Keisuke TAKAYANAGI, Tomoyuki NISHIBORI, Ryoki MITSUI, Yoshiaki YOKOO, Koji NAGAO
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Publication number: 20220363705Abstract: There is demand for a novel method for manufacturing a RebD crystallized product. The present invention provides a method for manufacturing a RebD-containing crystallized product, characterized in including: a step for mixing a stevia plant-derived crude product having a total steviol glycoside content of 50-95 mass %, and containing at least RebA and RebD, in a solvent containing ethanol and having a methanol concentration of 1 mg/L or less, and adjusting a crystallization solution; and a step for cooling the crystallization solution under stirring and causing RebD to precipitate.Type: ApplicationFiled: October 30, 2020Publication date: November 17, 2022Applicant: SUNTORY HOLDINGS LIMITEDInventors: Soichiro URAI, Yui UTSUMI, Keisuke TAKAYANAGI, Tomoyuki NISHIBORI, Ryoki MITSUI, Yoshiaki YOKOO, Koji NAGAO
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Publication number: 20220273003Abstract: A steviol glycoside composition having a total content of specific nine types of steviol glycosides is equal to or more than 60% by weight and less than 95% by weight and the total content of other steviol glycosides and stevia-derived components is 5 to 40% by weight each relative to the total solid content weight of composition, weight-based ratios of rebaudioside A and rebaudioside D relative to the total content of the nine steviol glycosides are 35 to 75% and 5 to 30% by weight, respectively, and the composition has at least one of: methanol content is 0.10% by weight or less relative to the total content of the nine steviol glycosides; polyphenol content is 2.0% by weight or less relative to the total content of the nine steviol glycosides; and nitrogen amount is 0.40% by weight or less relative to the total amount of the nine steviol glycosides.Type: ApplicationFiled: August 28, 2020Publication date: September 1, 2022Applicant: SUNTORY HOLDINGS LIMITEDInventors: Yui UTSUMI, Keisuke TAKAYANAGI, Tomoyuki NISHIBORI, Soichiro URAI, Ryoki MITSUI, Yoshiaki YOKOO
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Patent number: 11293909Abstract: A management method for managing a working environment of a worker who moves in a workplace includes: a receiving process of receiving, from a mobile device worn by the worker, (i) a measurement value that has been obtained in a measuring process of carrying out environment measurement and (ii) positional information indicative of a location at which the measuring process has been carried out; and a making process of making, with reference to the measurement value and the positional information, a map that shows spatial distribution of measurement values in the workplace.Type: GrantFiled: June 17, 2020Date of Patent: April 5, 2022Assignee: SINTOKOGIO, LTD.Inventors: Takashi Suzuki, Keisuke Takayanagi
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Patent number: 11290846Abstract: A method for managing a working environment of a worker who moves in a workplace includes: a measuring process in which a mobile device worn by the worker carries out environment measurement with use of a sensor; a location identifying process in which the mobile device identifies a location at which the measuring process has been carried out; and a transmitting process in which the mobile device transmits, to a management device, (i) a measurement value that has been obtained in the measuring process and (ii) positional information indicative of the location that has been identified in the location identifying process, in association each other.Type: GrantFiled: June 12, 2020Date of Patent: March 29, 2022Assignee: SINTOKOGIO, LTD.Inventors: Takashi Suzuki, Keisuke Takayanagi
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Publication number: 20210067908Abstract: A method for managing a working environment of a worker who moves in a workplace includes: a measuring process in which a mobile device worn by the worker carries out environment measurement with use of a sensor; a location identifying process in which the mobile device identifies a location at which the measuring process has been carried out; and a transmitting process in which the mobile device transmits, to a management device, (i) a measurement value that has been obtained in the measuring process and (ii) positional information indicative of the location that has been identified in the location identifying process, in association each other.Type: ApplicationFiled: June 12, 2020Publication date: March 4, 2021Applicant: SINTOKOGIO, LTD.Inventors: Takashi SUZUKI, Keisuke TAKAYANAGI
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Publication number: 20210063373Abstract: A management method for managing a working environment of a worker who moves in a workplace includes: a receiving process of receiving, from a mobile device worn by the worker, (i) a measurement value that has been obtained in a measuring process of carrying out environment measurement and (ii) positional information indicative of a location at which the measuring process has been carried out; and a making process of making, with reference to the measurement value and the positional information, a map that shows spatial distribution of measurement values in the workplace.Type: ApplicationFiled: June 17, 2020Publication date: March 4, 2021Applicant: SINTOKOGIO, LTD.Inventors: Takashi SUZUKI, Keisuke TAKAYANAGI
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Publication number: 20210030028Abstract: The present invention pertains to a fruit juice composition wherein the content of an aroma component is reduced but the content of a nutritional functional component and the content of a saccharide are not substantially reduced, a method for producing the composition, and a food or beverage containing the composition.Type: ApplicationFiled: March 22, 2019Publication date: February 4, 2021Applicant: SUNTORY HOLDINGS LIMITEDInventors: Keisuke TAKAYANAGI, Akiko FUJIE, Yoshiaki YOKOO, Tomoyuki NISHIBORI
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Publication number: 20210030027Abstract: The present invention pertains to a fruit juice composition wherein the content of an aroma component is reduced but the content of a nutritional functional component and the content of a saccharide are not substantially reduced, a method for producing the composition, and a food or beverage containing the composition.Type: ApplicationFiled: March 22, 2019Publication date: February 4, 2021Applicant: SUNTORY HOLDINGS LIMITEDInventors: Keisuke TAKAYANAGI, Akiko FUJIE, Yoshiaki YOKOO, Tomoyuki NISHIBORI
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Publication number: 20210000141Abstract: The present invention pertains to a fruit juice composition wherein the content of an aroma component is reduced but the content of a nutritional functional component and the content of a saccharide are not substantially reduced, a method for producing the composition, and a food or beverage containing the composition.Type: ApplicationFiled: March 22, 2019Publication date: January 7, 2021Applicant: SUNTORY HOLDINGS LIMITEDInventors: Keisuke TAKAYANAGI, Akiko FUJIE, Yoshiaki YOKOO, Tomoyuki NISHIBORI
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Patent number: 7887623Abstract: An apparatus for collecting smoke and dust with a deodorizing function which has excellent capability for maintenance and an improved deodorizing and silencing effect, the apparatus having a housing and a bulkhead having an opening and disposed in the housing to separate a space for deodorizing and filtering exhaust gas from a space for discharging exhaust gas, a vacuuming device for vacuuming exhaust gas disposed in the space for discharging and communicating with the opening of the bulkhead, a filtering device for filtering exhaust gas disposed in the space for deodorizing and filtering and communicating with the vacuuming device through the opening of the bulkhead, and a deodorizing device for deodorizing the exhaust gas concentrically disposed at an outer side of the filtering device.Type: GrantFiled: April 17, 2006Date of Patent: February 15, 2011Assignee: Sintokogio Ltd.Inventors: Keisuke Takayanagi, Tomoyuki Suzuki, Hidenori Ikeno
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Publication number: 20100043642Abstract: An exhaust-gas treatment system for treating exhaust gas from a semiconductor manufacturing line, an ICD manufacturing line, etc., is disclosed. The exhaust gas, which is sucked and guided by a blower fan 16, is first introduced and passed through a deodorizing layered active carbon filter 12 acting as a pre-filter. Consequently, the entrained odoriferous substances in a gaseous phase or a vapor phase, or both, are removed. The resulting exhaust gas is then passed thorough a bag-filter element 14 to remove its dust, etc. The bag-filter element 14 cannot be clogged at an early stage, since the odoriferous substances, which are in a gaseous phase or a vapor phase, or both, have had their high adhesive properties removed by the pre-filter 12.Type: ApplicationFiled: November 3, 2009Publication date: February 25, 2010Inventors: Keisuke Takayanagi, Tomoyuki Suzuki, Hidenori Ikeno
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Publication number: 20090044705Abstract: This invention can provide the apparatus for collecting smoke and dust with a deodorizing function which has an excellent capability of maintenance, an improved deodorizing and silencing effect. The apparatus is comprised of: a bulkhead having an opening and disposed in the housing to separate a space for deodorizing and filtering exhaust gas from a space for discharging exhaust gas, a vacuuming means for vacuuming the exhaust gas disposed in the space for discharging and communicated with the opening of the bulkhead, a filtering means for filtering the exhaust gas disposed in the space for deodorizing and filtering and communicated with the vacuuming means through the opening of the bulkhead, and a deodorizing means for deodorizing the exhaust gas concentrically disposed at the outer side of the filtering means.Type: ApplicationFiled: April 17, 2006Publication date: February 19, 2009Inventors: Keisuke Takayanagi, Tomoyuki Suzuki, Hidenori Ikeno
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Publication number: 20080134882Abstract: An exhaust-gas treatment system for treating exhaust gas from a semiconductor manufacturing line, an ICD manufacturing line, etc., is disclosed. The exhaust gas, which is sucked and guided by a blower fan 16, is first introduced and passed through a deodorizing layered active carbon filter 12 acting as a pre-filter. Consequently, the entrained odoriferous substances in a gaseous phase or a vapor phase, or both, are removed. The resulting exhaust gas is then passed thorough a bag-filter element 14 to remove its dust, etc. The bag-filter element 14 cannot be clogged at an early stage, since the odoriferous substances, which are in a gaseous phase or a vapor phase, or both, have had their high adhesive properties removed by the pre-filter 12.Type: ApplicationFiled: December 14, 2005Publication date: June 12, 2008Inventors: Keisuke Takayanagi, Tomoyuki Suzuki, Keisuke Takayanagi