Patents by Inventor Yoichi Tominaga
Yoichi Tominaga 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: 10756388Abstract: A solid electrolyte contains: a copolymer having a constituent unit represented by a formula (1) below and a constituent unit represented by a formula (2) below; and a metal salt. In the formula (1), m is 2 or 3, and R1 each independently represent a hydrogen atom or a methyl group. In the formula (2), n is 2 or 3, and R2 each independently represent a hydrogen atom or a methyl group.Type: GrantFiled: August 17, 2016Date of Patent: August 25, 2020Assignees: LINTEC CORPORATION, NATIONAL UNIVERSITY CORPORATION TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGYInventors: Takashi Morioka, Yoichi Tominaga, Koji Nakano
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Patent number: 10535897Abstract: The object of the present invention is to provide the gelatinous, molten salt having a high ion-conductivity and an excellent heat resistance. The object of the present invention can be solved by the inorganic nanofibers having a functional group which inter-molecularly interacts with the molten salt on the surface thereof, and the molten salt composition comprising molten salt; or the method for increasing a viscosity of liquid molten salt characterized in that the inorganic nanofibers having a functional group which inter-molecularly interacts with the molten salt in the surface thereof is added to the liquid molten salt.Type: GrantFiled: February 26, 2016Date of Patent: January 14, 2020Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Hidetoshi Matsumoto, Takahiro Yuki, Yoichi Tominaga, Hajime Matsumoto, Keigo Kubota
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Publication number: 20180337426Abstract: The object of the present invention is to provide the gelatinous, molten salt having a high ion-conductivity and an excellent heat resistance. The object of the present invention can be solved by the inorganic nanofibers having a functional group which inter-molecularly interacts with the molten salt on the surface thereof, and the molten salt composition comprising molten salt; or the method for increasing a viscosity of liquid molten salt characterized in that the inorganic nanofibers having a functional group which inter-molecularly interacts with the molten salt in the surface thereof is added to the liquid molten salt.Type: ApplicationFiled: February 26, 2016Publication date: November 22, 2018Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Hidetoshi MATSUMOTO, Takahiro YUKI, Yoichi TOMINAGA, Hajime MATSUMOTO, Keigo KUBOTA
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Publication number: 20180219255Abstract: A solid electrolyte contains: a copolymer having a constituent unit represented by a formula (1) below and a constituent unit represented by a formula (2) below; and a metal salt. In the formula (1), m is 2 or 3, and R1 each independently represent a hydrogen atom or a methyl group. In the formula (2), n is 2 or 3, and R2 each independently represent a hydrogen atom or a methyl group.Type: ApplicationFiled: August 17, 2016Publication date: August 2, 2018Inventors: Takashi MORIOKA, Yoichi TOMINAGA, Koji NAKANO
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Patent number: 8646301Abstract: A method for manufacturing a high strength hot rolled steel sheet includes heating a slab to a temperature in the range of 1150 to 1300° C.; hot rolling the slab with a finishing rolling temperature being in the range of 800 to 1000° C.; cooling the steel sheet at a mean cooling rate of 30° C./s or higher to a cooling termination temperature in the range of 525 to 625° C.; suspending cooling for a time period in the range of 3 to 10 seconds; cooling the steel sheet in such a manner that cooling of the steel sheet is nucleate boiling; and coiling the steel sheet at a temperature in the range of 400 to 550° C.Type: GrantFiled: August 20, 2008Date of Patent: February 11, 2014Assignee: JFE Steel CorporationInventors: Takeshi Yokota, Kazuhiro Seto, Satoshi Ueoka, Nobuo Nishiura, Yoichi Tominaga
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Publication number: 20110271733Abstract: A method for manufacturing a high strength hot rolled steel sheet includes heating a slab to a temperature in the range of 1150 to 1300° C.; hot rolling the slab with a finishing rolling temperature being in the range of 800 to 1000° C.; cooling the steel sheet at a mean cooling rate of 30° C./s or higher to a cooling termination temperature in the range of 525 to 625° C.; suspending cooling for a time period in the range of 3 to 10 seconds; cooling the steel sheet in such a manner that cooling of the steel sheet is nucleate boiling; and coiling the steel sheet at a temperature in the range of 400 to 550° C.Type: ApplicationFiled: August 20, 2008Publication date: November 10, 2011Applicant: JFE STEEL CORPORATIONInventors: Takeshi Yokota, Kazuhiro Seto, Satoshi Ueoka, Nobuo Nishiura, Yoichi Tominaga
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Publication number: 20090202384Abstract: A high tensile strength hot-rolled steel sheet having superior strain aging hardenability, which has high formability and stable quality characteristics, and in which satisfactory strength is obtained when the steel sheet is formed into automotive components, thus enabling the reduction in weight of automobile bodies. Specifically, a method for producing a high tensile strength hot-rolled steel sheet having superior strain aging hardenability with a BH of 80 MPa or more, a ?TS of 40 MPa or more, and a tensile strength of 440 MPa or more includes the steps of heating a steel slab to 1,000° C. or more, the steel slab containing, in percent by mass, 0.15% or less of C, 0.45% or less of Si, 3.0% or less of Mn, 0.08% or less of P, 0.02% or less of S, 0.02% or less of Al, 0.0050% to 0.0250% of N, and optionally 0.1% or less in total of at least one of more than 0.02% to 0.1% of Nb and more than 0.02% to 0.1% of V, the ratio N (mass %)/Al (mass %) being 0.Type: ApplicationFiled: February 9, 2009Publication date: August 13, 2009Applicant: JFE Steel Corporation, a Corporation of JapanInventors: Akio Tosaka, Sinjiro Kaneko, Yoichi Tominaga, Noriyuki Katayama, Nobutaka Kurosawa, Kei Sakata, Osamu Furukimi
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Patent number: 7252724Abstract: A high tensile strength hot-rolled steel sheet having superior strain aging hardenability, which has high formability and stable quality characteristics, and in which satisfactory strength is obtained when the steel sheet is formed into automotive components, thus enabling the reduction in weight of automobile bodies is provided. Specifically, a method for producing a high tensile strength hot-rolled steel sheet having superior strain aging hardenability with a BH of 80 MPa or more, a ?TS of 40 MPa or more, and a tensile strength of 440 MPa or more includes the steps of heating a steel slab to 1,000° C. or more, the steel slab containing, in percent by mass 0.15% or less of C, 2.0% or less of Si, 3.0% or less of Mn, 0.08% or less of P, 0.02% or less of S, 0.02% or less of Al, 0.0050% to 0.0250% of N, and optionally 0.1% or less in total of at least one of more than 0.02% to 0.1% of Nb and more than 0.02% to 0.1% of V, the ratio N (mass %)/Al (mass %) being 0.Type: GrantFiled: August 18, 2003Date of Patent: August 7, 2007Assignee: JFE Steel CorporationInventors: Akio Tosaka, Sinjiro Kaneko, Yoichi Tominaga, Noriyuki Katayama, Nobutaka Kurosawa, Kei Sakata, Osamu Furukimi
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Patent number: 7234286Abstract: A method and system for manufacturing a package include: a package-joining belt forming step for forming a package-joining belt (PC) in which packages (P) each containing a material filled in between superposed films and each sealed by joint portions (PA) and a side edge portion (PF) are joined with each other by the joint portions (PA), the package-joining belt forming step including: a superposing process of forming superposed films; a joint portion forming process of forming band-shaped joint portions (PA); a side edge portion forming process of forming band-shaped side edge portion (PF); and a filling process of filling the material; and a scar forming step for forming plural elongate scars (100) each extending adjacent and substantially perpendicularly to the side edge in the side edge portion (PF), wherein the package-joining belt forming step and the scar forming step are carried out, while the package-joining belt is drawn.Type: GrantFiled: August 16, 2005Date of Patent: June 26, 2007Assignee: Ajinihon K.K.Inventors: Kazumichi Oshita, Kenji Shinbutsu, Yoichi Tominaga
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Publication number: 20060137298Abstract: A method and system for manufacturing a package include: a package-joining belt forming step for forming a package-joining belt (PC) in which packages (P) each containing a material filled in between superposed films and each sealed by joint portions (PA) and a side edge portion (PF) are joined with each other by the joint portions (PA), the package-joining belt forming step including: a superposing process of forming superposed films; a joint portion forming process of forming band-shaped joint portions (PA); a side edge portion forming process of forming band-shaped side edge portion (PF); and a filling process of filling the material; and a scar forming step for forming plural elongate scars (100) each extending adjacent and substantially perpendicularly to the side edge in the side edge portion (PF), wherein the package-joining belt forming step and the scar forming step are carried out, while the package-joining belt is drawn.Type: ApplicationFiled: August 16, 2005Publication date: June 29, 2006Applicant: AJINIHON K.K.Inventors: Kazumichi Oshita, Kenji Shinbutsu, Yoichi Tominaga
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Publication number: 20040031547Abstract: The present invention provides a high tensile strength hot-rolled steel sheet having superior strain aging hardenability, which has high formability and stable quality characteristics, and in which satisfactory strength is obtained when the steel sheet is formed into automotive components, thus enabling the reduction in weight of automobile bodies. Specifically, a method for producing a high tensile strength hot-rolled steel sheet having superior strain aging hardenability with a BH of 80 MPa or more, a &Dgr;TS of 40 MPa or more, and a tensile strength of 440 MPa or more includes the steps of heating a steel slab to 1,000° C. or more, the steel slab containing, in percent by mass, 0.15% or less of C, 2.0% or less of Si, 3.0% or less of Mn,. 0.08% or less of P, 0.02% or less of S, 0.02% or less of Al, 0.0050% to 0.0250% of N, and optionally 0.1% or less in total of at least one of more than 0.02% to 0.1% of Nb and more than 0.02% to 0.1% of V, the ratio N (mass %)/Al (mass %) being 0.Type: ApplicationFiled: August 18, 2003Publication date: February 19, 2004Applicant: Kawasaki Steel CorporationInventors: Akio Tosaka, Sinjiro Kaneko, Yoichi Tominaga, Noriyuki Katayama, Nobutaka Kurosawa, Kei Sakata, Osamu Furukimi
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Publication number: 20030041932Abstract: The present invention provides a high tensile strength hot-rolled steel sheet having superior strain aging hardenability, which has high formability and stable quality characteristics, and in which satisfactory strength is obtained when the steel sheet is formed into automotive components, thus enabling the reduction in weight of automobile bodies. Specifically, a method for producing a high tensile strength hot-rolled steel sheet having superior strain aging hardenability with a BH of 80 MPa or more, a &Dgr;TS of 40 MPa or more, and a tensile strength of 440 MPa or more includes the steps of heating a steel slab to 1,000° C. or more, the steel slab containing, in percent by mass, 0.15% or less of C, 2.0% or less of Si, 3.0% or less of Mn, 0.08% or less of P, 0.02% or less of S, 0.02% or less of Al, 0.0050% to 0.0250% of N, and optionally 0.1% or less in total of at least one of more than 0.02% to 0.1% of Nb and more than 0.02% to 0.1% of V, the ratio N (mass %)/Al (mass %) being 0.Type: ApplicationFiled: October 2, 2001Publication date: March 6, 2003Inventors: Akio Tosaka, Sinjiro Kaneko, Yoichi Tominaga, Noriyuki Katayama, Nobutaka Kurosawa, Kei Sakata, Osamu Furukimi
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Patent number: 4529447Abstract: A sizing composition comprises a carboxylic acid anhydride and a polyoxyalkylene nonionic surfactant blocked with a lower alkyl, acyl or carbamoyl group and/or an alkaline earth metal salt of a sulphur-containing anionic surfactant. The composition can be easily emulsified to form an aqueous emulsion useful for paper sizing.Type: GrantFiled: May 18, 1983Date of Patent: July 16, 1985Assignee: Sanyo Chemical Industries, Ltd.Inventors: Masashi Okada, Yasushi Nishigakiuchi, Yoichi Tominaga
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Patent number: 4115331Abstract: A paper surface-sized with a surface sizing composition, which comprises a copolymer of acrylic or methacrylic ester, alkai metal salts of acrylic or methacrylic acid, and acrylic or methacrylic acid, or lower alkyl amine salts thereof.Type: GrantFiled: January 11, 1977Date of Patent: September 19, 1978Assignee: Sanyo Chemical Industries, Ltd.Inventors: Yoichi Tominaga, Yasuo Shibahara
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Patent number: 4030970Abstract: A process for surface sizing paper with a surface sizing composition, which comprises a copolymer of acrylic or methacrylic ester, alkali metal salts of acrylic or methacrylic acid, and acrylic or methacrylic acid, or ammonium or lower alkyl amine salts thereof, where substantially no scum forms in the press operation, even after 8 hours.Type: GrantFiled: May 30, 1974Date of Patent: June 21, 1977Assignee: Sanyo Chemical Industries, Ltd.Inventors: Yoichi Tominaga, Yasuo Shibahara