Patents by Inventor Masaaki Mizutani
Masaaki Mizutani 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: 11925648Abstract: The present invention provides a solid dosage form having good stability, suspensibility in water and fluidity by preparing a solid dosage form containing a compound represented by formula (I) or a pharmaceutically acceptable salt thereof, a stabilizer, a sugar alcohol and/or a sugar, a water-soluble polymer and an inorganic substance.Type: GrantFiled: October 22, 2020Date of Patent: March 12, 2024Assignee: SHIONOGI & CO., LTD.Inventors: Naoya Mizutani, Masayuki Morimoto, Maki Okabe, Masaaki Ito, Go Kimura
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Publication number: 20240079723Abstract: A polyolefin microporous membrane having a film thickness of 1 ?m to 30 ?m; an air permeability of 500 sec/100 cm3 or less; and a withstand voltage reduction rate of 1.0% or greater and 17.0% or less due to pressing under conditions of a temperature of 60° C., a pressure of 3.4 MPa, and a compression time of 1 sec or a withstand voltage reduction rate of 1.0% or greater and 28.0% or less due to pressing under conditions of a temperature of 70° C., a pressure of 8 MPa, and a compression time of 3 min, or having a polyethylene crystal long period before compression of 35.0 nm or more, measured by a small-angle X-ray scattering (SAXS) method, and a diffraction peak-to-peak distance of 2.410° or more and 2.600° or less derived from a (110) plane and a (200) plane of a polyethylene crystal before compression is provided.Type: ApplicationFiled: April 26, 2023Publication date: March 7, 2024Applicant: Asahi Kasei Kabushiki KaishaInventors: Wataru Mizutani, Tomosato Okubo, Masaaki Okada, Takeshi Matsubayashi
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Patent number: 8985315Abstract: A loading member includes a receiving section that changes a posture thereof from a receiving posture where a loading material is received to a rising posture where the loading material is supported in a raised state; and a positioning section that is projected from a portion of a base end of the receiving section and then positions a lower end position of the loading material when the posture of the receiving section is changed to the rising posture; wherein the positioning section is provided with a loading assisting member assists the positioning of the loading material in a case of the receiving posture, while the front end of the loading assisting member rotates in a direction to approach a receiving surface of the loading material at the receiving section in a case of changing from the receiving posture to the rising posture.Type: GrantFiled: September 7, 2011Date of Patent: March 24, 2015Assignee: Seiko Epson CorporationInventors: Masaaki Mizutani, Junichi Ootaka
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Patent number: 8262818Abstract: A high strength steel sheet excellent in formability which has a chemical composition in mass %: C: 0.03 to 0.20%, Si: 0.005 to 0.3%, Mn: 1.0 to 3.1%, P: 0.001 to 0.06%, S: 0.001 to 0.01%, N: 0.0005 to 0.01%, Al: 0.2 to 1.2%, Mo?0.5%, and the balance: Fe and inevitable impurities, with the proviso that the values of mass % for Si and Al satisfy the following formula (1): (0.0012×[objective value of TS]?0.29?[Si])/2.45<Al<1.5?3×[Si]??(1) wherein [objective value of TS] represents a design strength value for the steel sheet in an Mpa unit, and has a metal structure containing ferrite and martensite. The above high strength steel sheet is also excellent in formability and the capability of being chemically treated and that of being hot-dip zinc sheeted.Type: GrantFiled: April 8, 2011Date of Patent: September 11, 2012Assignee: Nippon Steel CorporationInventors: Toshiki Nonaka, Hirokazu Taniguchi, Masaaki Mizutani, Nobuhiro Fujita
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Publication number: 20120061210Abstract: A loading member includes a receiving section that changes a posture thereof from a receiving posture where a loading material is received to a rising posture where the loading material is supported in a raised state; and a positioning section that is projected from a portion of a base end of the receiving section and then positions a lower end position of the loading material when the posture of the receiving section is changed to the rising posture; wherein the positioning section is provided with a loading assisting member assists the positioning of the loading material in a case of the receiving posture, while the front end of the loading assisting member rotates in a direction to approach a receiving surface of the loading material at the receiving section in a case of changing from the receiving posture to the rising posture.Type: ApplicationFiled: September 7, 2011Publication date: March 15, 2012Applicant: SEIKO EPSON CORPORATIONInventors: Masaaki MIZUTANI, Junichi OOTAKA
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Publication number: 20110186185Abstract: A high strength steel sheet excellent in formability which has a chemical composition in mass %: C: 0.03 to 0.20%, Si: 0.005 to 0.3%, Mn: 1.0 to 3.1%, P: 0.001 to 0.06%, S: 0.001 to 0.01%, N: 0.0005 to 0.01%, Al: 0.2 to 1.2%, Mo?0.5%, and the balance: Fe and inevitable impurities, with the proviso that the values of mass % for Si and Al satisfy the following formula (1): (0.0012×[objective value of TS]?0.29?[Si])/2.45<Al<1.5?3×[Si] . . . (1) wherein [objective value of TS] represents a design strength value for the steel sheet in an Mpa unit, and has a metal structure containing ferrite and martensite. The above high strength steel sheet is also excellent in formability and the capability of being chemically treated and that of being hot-dip zinc sheeted.Type: ApplicationFiled: April 8, 2011Publication date: August 4, 2011Applicant: NIPPON STEEL CORPORATIONInventors: Toshiki Nonaka, Hirokazu Taniguchi, Masaaki Mizutani, Nobuhiro Fujita
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Patent number: 7922835Abstract: A high strength steel sheet excellent in formability which has a chemical composition in mass %: C: 0.03 to 0.20%, Si: 0.005 to 0.3%, Mn: 1.0 to 3.1%, P: 0.001 to 0.06%, S: 0.001 to 0.01%, N: 0.0005 to 0.01%, Al: 0.2 to 1.2%, Mo?0.5%, and the balance: Fe and inevitable impurities, with the proviso that the values of mass % for Si and Al satisfy the following formula (1): (0.0012×[objective value of TS]?0.29?[Si])/2.45<Al<1.5?3×[Si] . . . (1) wherein [objective value of TS] represents a design strength value for the steel sheet in an Mpa unit, and has a metal structure containing ferrite and martensite. The above high strength steel sheet is also excellent in formability and the capability of being chemically treated and that of being hot-dip zinc sheeted.Type: GrantFiled: June 24, 2003Date of Patent: April 12, 2011Assignee: Nippon Steel CorporationInventors: Toshiki Nonaka, Hirokazu Taniguchi, Masaaki Mizutani, Nobuhiro Fujita
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Publication number: 20070095444Abstract: A high strength steel sheet excellent in formability which has a chemical composition in mass %: C: 0.03 to 0.20%, Si: 0.005 to 0.3%, Mn: 1.0 to 3.1%, P: 0.001 to 0.06%, S: 0.001 to 0.01%, N: 0.0005 to 0.01%, Al: 0.2 to 1.2%, Mo?0.5%, and the balance: Fe and inevitable impurities, with the proviso that the values of mass % for Si and Al satisfy the following formula (1): (0.0012×[objective value of TS]?0.29?[Si])/2.45<Al<1.5?3×[Si] . . . (1) wherein [objective value of TS] represents a design strength value for the steel sheet in an Mpa unit, and has a metal structure containing ferrite and martensite. The above high strength steel sheet is also excellent in formability and the capability of being chemically treated and that of being hot-dip zinc sheeted.Type: ApplicationFiled: June 24, 2003Publication date: May 3, 2007Inventors: Toshiki Nonaka, Hirokazu Taniguchi, Masaaki Mizutani, Nobuhiro Fujita