Patents by Inventor Minoru Hatta
Minoru Hatta 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: 11718012Abstract: Thermoplastic moulding composition consisting of (A) 51 to 69.9 wt % of polyamide elastomer; (B) 15 to 38 wt % of ethylene-?-olefin copolymer; (C) 3 to 25 wt % of polyamide selected from the group consisting of: PA6, PA66, PA6/66, PA610, PA612, PA614, PA616, PA6/610, PA66/610 or mixtures thereof; (D) 0.1 to 2.0 wt % of heat stabilizers based on copper and/or iodide, organic stabilizers or a mixture thereof; (E) 0 to 5.0 wt % of additives, different from (A) to (D); where the sum of (A) to (E) makes 100 wt % of the total moulding composition, and with the proviso that the sum of (B) and (C) is in the range from 30 to 48 wt % based on the total moulding composition.Type: GrantFiled: December 18, 2019Date of Patent: August 8, 2023Assignee: EMS-PATENT AGInventors: Botho Hoffmann, Oliver Thomas, Minoru Hatta, Takamasa Fujii
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Publication number: 20200198211Abstract: Thermoplastic moulding composition consisting of (A) 51 to 69.9 wt % of polyamide elastomer; (B) 15 to 38 wt % of ethylene-?-olefin copolymer; (C) 3 to 25 wt % of polyamide selected from the group consisting of: PA6, PA66, PA6/66, PA610, PA612, PA614, PA616, PA6/610, PA66/610 or mixtures thereof; (D) 0.1 to 2.0 wt % of heat stabilizers based on copper and/or iodide, organic stabilizers or a mixture thereof; (E) 0 to 5.0 wt % of additives, different from (A) to (D); where the sum of (A) to (E) makes 100 wt % of the total moulding composition, and with the proviso that the sum of (B) and (C) is in the range from 30 to 48 wt % based on the total moulding composition.Type: ApplicationFiled: December 18, 2019Publication date: June 25, 2020Applicant: EMS-PATENT AGInventors: Botho HOFFMANN, Oliver THOMAS, Minoru HATTA, Takamasa FUJII
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Patent number: 10544286Abstract: The present invention refers to a polyamide moulding composition consisting of the following components: a) 45 to 75% by weight of at least one partially crystalline polyamide consisting of at least one diamine and at least one aromatic dicarboxylic acid, whereupon the at least one diamine has 4 to 18 carbon atoms and is selected from a group of diamines consisting of linear aliphatic diamines, branched aliphatic diamines and cycloaliphatic diamines, b) 5 to 20% by weight of at least one fibrous reinforcing agent, c) 10 to 40% by weight of at least one non-sized filler which is different from the fibrous reinforcing agent in b), d) 0 to 10% by weight of a at least one additive, with the proviso that the component b) and c) add up to 25 to 45% by weight and the entirety of components a) to d) add up to 100% by weight. Moreover, the present invention refers to a moulded article producible from this moulding composition.Type: GrantFiled: February 13, 2015Date of Patent: January 28, 2020Assignee: EMS-PATENT AGInventors: Kosuke Nakano, Makoto Endo, Minoru Hatta
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Publication number: 20190136053Abstract: The present invention refers to a polyamide moulding composition consisting of the following components: (A) 30 to 79.7% by weight of at least one partially crystalline polyamide consisting of at least one diamine and at least one aromatic dicarboxylic acid, whereupon the at least one diamine has 4 to 20 carbon atoms and is selected from a group of diamines consisting of linear aliphatic diamines, branched aliphatic diamines, cycloaliphatic diamines and araliphatic diamines, (B) 0 to 10% by weight of at least one polyamide different from component (A) (C) 20 to 55% by weight of at least one fibrous reinforcing agent, (D) 0.2 to 2.0% by weight of nigrosine, (E) 0.1 to 3.0% by weight of at least one heat stabilizer, (F) 0 to 10% by weight of a at least one additive, whereby the entirety of components (A) to (F) add up to 100% by weight.Type: ApplicationFiled: May 4, 2017Publication date: May 9, 2019Applicant: EMS-PATENT AGInventors: Fujii TAKAMASA, Minoru HATTA, Makoto ENDO, Nikolai LAMBERTS
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Publication number: 20180022900Abstract: The present invention refers to a polyamide moulding composition consisting of the following components: a) 45 to 75% by weight of at least one partially crystalline polyamide consisting of at least one diamine and at least one aromatic dicarboxylic acid, whereupon the at least one diamine has 4 to 18 carbon atoms and is selected from a group of diamines consisting of linear aliphatic diamines, branched aliphatic diamines and cycloaliphatic diamines, b) 5 to 20% by weight of at least one fibrous reinforcing agent, c) 10 to 40% by weight of at least one non-sized filler which is different from the fibrous reinforcing agent in b), d) 0 to 10% by weight of a at least one additive, with the proviso that the component b) and c) add up to 25 to 45% by weight and the entirety of components a) to d) add up to 100% by weight. Moreover, the present invention refers to a moulded article producible from this moulding composition.Type: ApplicationFiled: February 13, 2015Publication date: January 25, 2018Applicant: EMS-PATENT AGInventors: Kosuke NAKANO, Makoto ENDO, Minoru HATTA
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Publication number: 20110143113Abstract: The invention relates according to a first aspect to a sealing strip (11) for vehicle windows and according to a second aspect to a use of thermoplastics for producing such multilayered sealing strips (11), which comprise at least a first, elastic layer (12) made of a thermoplastic elastomer and a second, harder layer (13), the first layer (12) being implemented to exert a sealing function between a construction element (14) of the vehicle and a surface (15,15?) of a windowpane (16) movable in relation to the sealing strip (11), and the second layer (13) being implemented as a visible cover for at least the largest, otherwise visible part of the first layer (12), and the first layer (12) and the second layer (13) being bonded to one another over essentially the entire length of the sealing strip (11). The sealing strips (11) as well as the use according to the invention are characterized in that the second layer (13) is made of a transparent or translucent polyamide.Type: ApplicationFiled: June 4, 2008Publication date: June 16, 2011Applicant: EMS-PATENT AGInventors: Minoru Hatta, Michael Kaisser, Pascal Laouenan, Marcus Bayer, Werner Kaegi, Ralf Hala
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Publication number: 20060106123Abstract: Foamed composition comprising: 100 parts by weight elastomeric polymer (A), comprising monomeric units of ethylene and an ?-olefin, 1-50 parts by weight olefinic polymer (B), and further comprising 98-65 weight % monomeric units of ethylene; and 2-35 weight % monomeric units of an alpha-olefin having 4-12 carbon atoms, polymer B having a density of 880-915 kg/m3. The composition shows a very good foam structure.Type: ApplicationFiled: July 11, 2003Publication date: May 18, 2006Applicant: DSM IP ASSETS B.V.Inventor: Minoru Hatta
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Patent number: 5499215Abstract: Sub data buses extending in the bit-line direction and sense amplifiers are connected to each other by inside-cell-array-block inside-column-block column select lines which are controlled by (i) column-block select lines extending in the bit-line direction and (ii) inside-cell-array-block column select lines which cross at right angles thereto. The number of the sub data bus pairs is equal to the number of columns which are simultaneously selected by all inside-cell-array-block column select line. According to the present invention, the number of the sub data bus pairs is increased as compared with a conventional DRAM. However, the sub data bus pairs to be connected to the sense amplifiers are limited only to those in a column block selected out of a plurality of column blocks into which cell array blocks are divided. This prevents the power consumption from being increased.Type: GrantFiled: October 11, 1994Date of Patent: March 12, 1996Assignee: Matsushita Electronics CorporationInventor: Minoru Hatta
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Patent number: 5255228Abstract: In a memory device, if there is a defective column among the memory cell columns in the memory cell array, all of the bit lines sharing the same I/O data lines as such a defective column are separated from the I/O data line regardless of the column address, and instead a group of spare bit lines disposed corresponding to each column address and selected according to the column addresses is electrically connected to the I/O data line. In this structure, the bit lines are disposed by dividing into corresponding I/O data line, and if there are defects extending in two or more columns, as long as they are within a block of the same I/O data line, all of the defective memory cells can be replaced by the memory cells in the spare column. Therefore, while minimizing the increase of chip area and lowering of operating speed in the multiple-bit organized memories, a redundancy circuit having a high defect repair efficiency may be realized.Type: GrantFiled: July 22, 1992Date of Patent: October 19, 1993Assignee: Matsushita Electronics CorporationInventors: Minoru Hatta, Junko Hatta