Patents by Inventor Akinori Shimizu
Akinori Shimizu 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: 11946706Abstract: Dehumidification elements are arranged on a surface of a fin included in a heat exchange member such that the dehumidification elements are dotted, and are fixed to the surface of the fin. The dehumidification elements each includes: a plurality of hygroscopic materials having a fine particle shape or a fine fiber shape; and a binder formed to bind the plurality of hygroscopic materials together. The dehumidification element is configured such that a mixture of the plurality of hygroscopic materials and the binder is formed in the shape of a pellet.Type: GrantFiled: February 19, 2021Date of Patent: April 2, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventor: Akinori Shimizu
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Patent number: 11920108Abstract: An antiredeposition agent includes a polyaspartic acid alkali metal having a polydispersity, represented by the ratio (Mw/Mn) of the weight-average molecular weight (Mw) to the number-average molecular weight (Mn), of 1.4 or more and being selected from the group consisting of lithium polyaspartate, potassium polyaspartate, and sodium polyaspartate.Type: GrantFiled: March 29, 2019Date of Patent: March 5, 2024Assignee: Mitsui Chemicals, Inc.Inventor: Akinori Shimizu
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Publication number: 20230408212Abstract: Dehumidification elements are arranged on a surface of a fin included in a heat exchange member such that the dehumidification elements are dotted, and are fixed to the surface of the fin. The dehumidification elements each includes: a plurality of hygroscopic materials having a fine particle shape or a fine fiber shape; and a binder formed to bind the plurality of hygroscopic materials together. The dehumidification element is configured such that a mixture of the plurality of hygroscopic materials and the binder is formed in the shape of a pellet.Type: ApplicationFiled: February 19, 2021Publication date: December 21, 2023Applicant: Mitsubishi Electric CorporationInventor: Akinori SHIMIZU
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Publication number: 20230320944Abstract: A powder cosmetic containing: an inorganic powder; and a polyaspartic acid alkali metal salt that coats a part or all of a surface of the inorganic powder, in which a weight average molecular weight x of the polyaspartic acid alkali metal salt is from 1,000 to 150,000, and the weight average molecular weight x of the polyaspartic acid alkali metal salt and a mass ratio y of the polyaspartic acid alkali metal salt to a total amount of the inorganic powder and the polyaspartic acid alkali metal salt satisfy the following relationships: y?1.6×107x?2.275 and y?1.3×105x?2.232.Type: ApplicationFiled: September 1, 2021Publication date: October 12, 2023Applicant: MITSUI CHEMICALS, INC.Inventors: Akinori SHIMIZU, Masafumi YOSHIMURA, Takeshi OGAWA
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Patent number: 11779881Abstract: A dehumidifying element includes: a layered body in which a plurality of sheets supporting an adsorbent that dehumidifies air are stacked on one another, with gaps provided between adjacent ones of the plurality of sheets, the gaps allowing air to pass therethrough; a casing that holds the layered body; and a cushioning member provided between the casing and the layered body in a stacking direction in which the plurality of sheets are stacked on one another, the cushioning member being configured to expand and contract.Type: GrantFiled: June 11, 2020Date of Patent: October 10, 2023Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Shota Yamada, Akinori Shimizu, Yoko Matsuura
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Publication number: 20230146349Abstract: A dehumidifying element includes: a layered body in which a plurality of sheets supporting an adsorbent that dehumidifies air are stacked on one another, with gaps provided between adjacent ones of the plurality of sheets, the gaps allowing air to pass therethrough; a casing that holds the layered body; and a cushioning member provided between the casing and the layered body in a stacking direction in which the plurality of sheets are stacked on one another, the cushioning member being configured to expand and contract.Type: ApplicationFiled: June 11, 2020Publication date: May 11, 2023Applicant: Mitsubishi Electric CorporationInventors: Shota YAMADA, Akinori SHIMIZU, Yoko MATSUURA
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Patent number: 11602731Abstract: A dehumidifying element includes a plurality of sheets that have moisture adsorption and desorption properties and that are stacked on top of each another. At least some of the sheets each have an irregular shape. The sheets each contain a hygroscopic agent having properties of a re-moistening-type glue that exhibits adherence when adsorbing moisture and that solidifies when being dried. The sheets are bonded to each other by the hygroscopic agent.Type: GrantFiled: January 6, 2020Date of Patent: March 14, 2023Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Akinori Shimizu, Shota Yamada, Seiro Yuge
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Publication number: 20220387972Abstract: A dehumidifying element includes a plurality of sheets that have moisture adsorption and desorption properties and that are stacked on top of each another. At least some of the sheets each have an irregular shape. The sheets each contain a hygroscopic agent having properties of a re-moistening-type glue that exhibits adherence when adsorbing moisture and that solidifies when being dried. The sheets are bonded to each other by the hygroscopic agent.Type: ApplicationFiled: January 6, 2020Publication date: December 8, 2022Applicant: Mitsubishi Electric CorporationInventors: Akinori SHIMIZU, Shota YAMADA, Seiro YUGE
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Publication number: 20210239406Abstract: A heat exchange element includes a stack of a plurality of flow passage plates each including a plurality of passage portions serving as flow passages, the passage portions being bonded to each other by an adhesive tape; and a gap adjustment unit having a thickness equal to or larger than a thickness of an adhesive tape and is configured to fill a gap between the flow passage plates.Type: ApplicationFiled: June 1, 2018Publication date: August 5, 2021Applicant: Mitsubishi Electric CorporationInventors: Akinori SHIMIZU, Yoshihiro HOSOKAWA, Shinya MORIKAWA, Hajime SOTOKAWA, Takahiro KAWASAKI
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Publication number: 20210130740Abstract: An antiredeposition agent includes a polyaspartic acid alkali metal having a polydispersity, represented by the ratio (Mw/Mn) of the weight-average molecular weight (Mw) to the number-average molecular weight (Mn), of 1.4 or more and being selected from the group consisting of lithium polyaspartate, potassium polyaspartate, and sodium polyaspartate.Type: ApplicationFiled: March 29, 2019Publication date: May 6, 2021Applicant: Mitsui Chemicals, Inc.Inventor: Akinori SHIMIZU
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Publication number: 20210063035Abstract: A heat exchange element includes a countercurrent portion including a plurality of partition plates each having a planar shape and a plurality of spacer plates each having a corrugated shape in cross section. The partition plates and spacer plates are alternately stacked such that corrugation directions of the spacer plates are aligned. A side surface of the countercurrent portion is formed by end portions defined by bending portions in each of which the partition plate and the spacer plate are overlaid. Since the heat exchange element according to the embodiment of the present disclosure is configured as described above, the heat insulation between flow paths of the heat exchange element and the outside air is improved, and heat exchange between fluid in the flow paths of the heat exchange element and the outside air is reduced. Consequently, the heat exchange element achieves improved heat exchange efficiency.Type: ApplicationFiled: April 26, 2018Publication date: March 4, 2021Applicant: Mitsubishi Electric CorporationInventors: Akinori SHIMIZU, Yasuhiro NAKAMURA, Akane NOMURA, Yoko MATSUURA, Yoshihiro HOSOKAWA, Hajime SOTOKAWA, Takahiro KAWASAKI
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Patent number: 10048364Abstract: A radar apparatus is provided. The radar apparatus includes a transmission and reception unit configured to transmit a close distance pulse signal, a medium distance pulse signal, and a far distance pulse signal in an order of the close distance pulse signal, the far distance pulse signal, the medium distance pulse signal, and then the far distance pulse signal, and receive reflection waves of the transmitted pulse signals, the far distance pulse signal having a wider pulse width than the close distance pulse signal, the medium distance pulse signal having a pulse width wider than the close distance pulse signal and narrower than the far distance pulse signal, and a signal processor configured to generate a radar image by using a first detection result and a second detection result.Type: GrantFiled: February 19, 2016Date of Patent: August 14, 2018Assignee: Furuno Electric Co., Ltd.Inventor: Akinori Shimizu
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Patent number: 9784819Abstract: A radar apparatus for performing pre-distortion is provided, which has a configuration instantly transmittable of a transmission signal without distortion even in a case where a power is turned off. A radar apparatus (pulse compression radar) calculates a correction coefficient based on a transmission signal before distortion occurs therein and a transmission signal (feedback signal) outputted by a power amplifier. The radar apparatus corrects the transmission signal outputted by an ideal transmission signal memory while taking into consideration distortion that is caused in the amplification by the power amplifier, by using the correction coefficient. The radar apparatus includes a non-volatile memory configured to store the calculated correction coefficient as backup.Type: GrantFiled: September 10, 2013Date of Patent: October 10, 2017Assignee: Furuno Electric Co., Ltd.Inventors: Yasunobu Asada, Akinori Shimizu, Eikoh Gotoh
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Patent number: 9518750Abstract: Disclosed is a humidification device capable of satisfying both necessary and sufficient humidification abilities and energy conserving. A humidification filter unit is immersed into water and rotates to facilitate the absorption of water. When the time from stopping of the humidification operation to the restarting thereof is long and the amount of water absorption is insufficient, the humidification filter unit rotates continuously for a predetermined time when the humidification operation restarts, and then rotates intermittently. Meanwhile, when the time from stopping of the humidification operation to the restarting thereof is short and the amount water absorption is sufficient, the humidification filter unit rotates intermittently during the humidification operation. The rotating stop time of the humidification filter unit for each intermittent rotation is set depending on the air blowing quantity of a blower fan.Type: GrantFiled: June 26, 2012Date of Patent: December 13, 2016Assignee: SHARP KABUSHIKI KAISHAInventor: Akinori Shimizu
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Publication number: 20160245908Abstract: A radar apparatus is provided. The radar apparatus includes a transmission and reception unit configured to transmit a close distance pulse signal, a medium distance pulse signal, and a far distance pulse signal in an order of the close distance pulse signal, the far distance pulse signal, the medium distance pulse signal, and then the far distance pulse signal, and receive reflection waves of the transmitted pulse signals, the far distance pulse signal having a wider pulse width than the close distance pulse signal, the medium distance pulse signal having a pulse width wider than the close distance pulse signal and narrower than the far distance pulse signal, and a signal processor configured to generate a radar image by using a first detection result and a second detection result.Type: ApplicationFiled: February 19, 2016Publication date: August 25, 2016Inventor: Akinori Shimizu
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Publication number: 20150234036Abstract: A radar apparatus for performing pre-distortion is provided, which has a configuration instantly transmittable of a transmission signal without distortion even in a case where a power is turned off. A radar apparatus (pulse compression radar) calculates a correction coefficient based on a transmission signal before distortion occurs therein and a transmission signal (feedback signal) outputted by a power amplifier. The radar apparatus corrects the transmission signal outputted by an ideal transmission signal memory while taking into consideration distortion that is caused in the amplification by the power amplifier, by using the correction coefficient. The radar apparatus includes a non-volatile memory configured to store the calculated correction coefficient as backup.Type: ApplicationFiled: September 10, 2013Publication date: August 20, 2015Inventors: Yasunobu Asada, Akinori Shimizu, Eikoh Gotoh
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Publication number: 20140145355Abstract: Disclosed is a humidification device capable of satisfying both necessary and sufficient humidification abilities and energy conserving. A humidification filter unit is immersed into water and rotates to facilitate the absorption of water. When the time from stopping of the humidification operation to the restarting thereof is long and the amount of water absorption is insufficient, the humidification filter unit rotates continuously for a predetermined time when the humidification operation restarts, and then rotates intermittently. Meanwhile, when the time from stopping of the humidification operation to the restarting thereof is short and the amount water absorption is sufficient, the humidification filter unit rotates intermittently during the humidification operation. The rotating stop time of the humidification filter unit for each intermittent rotation is set depending on the air blowing quantity of a blower fan.Type: ApplicationFiled: June 26, 2012Publication date: May 29, 2014Applicant: SHARP KABUSHIKI KAISHAInventor: Akinori Shimizu