Patents by Inventor Taro Mitsudera
Taro Mitsudera 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: 20170283594Abstract: The present invention is a stabilizer composition for vinyl chloride resins comprising: (A) an organic acid calcium salt and/or an organic acid zinc salt, (B) a ?-diketone compound and (C) a blue pigment, wherein the ratio by mass (A):(B) of said components (A) and (B) ranges from 99.9:0.1 to 15.0:85.0 and the content of said component (C) ranges from 0.1 to 5.0 parts by mass relative to the total of 100 parts by mass of said components (A) and (B).Type: ApplicationFiled: August 31, 2015Publication date: October 5, 2017Applicant: ADEKA CORPORATIONInventors: Ryusuke MITAMURA, Taro MITSUDERA, Kazumasa TANAKA
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Publication number: 20150232626Abstract: The present invention provides a resin composition for a printing film, which has excellent colorability, heat resistance and printability; and a printing film using the same. The resin composition for a printing film is characterized by comprising, with respect to 100 parts by mass of a vinyl chloride-based resin: (A) 0.001 to 1 part by mass of (a-1) at least one benzotriazole compound represented by the following Formula (I) and/or (a-2) at least one salicylamide compound represented by the following Formula (II); (B) 0.001 to 1 part by mass of a ?-diketone compound; and (C) 0.001 to 1 part by mass of a phenolic antioxidant: (wherein, R1, R2, R3 and R4 each independently represent, for example, a hydrogen atom) (wherein, R represents, for example, a hydrogen atom).Type: ApplicationFiled: October 11, 2012Publication date: August 20, 2015Applicant: ADEKA CORPORATIONInventors: Yosuke Shimizu, Yasuhiro Honma, Taro Mitsudera
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Patent number: 8598259Abstract: The vinyl chloride resin composition for transparent products which does not contain heavy metal stabilizers such as lead, tin and barium, characterized in that (A) 0.001˜10 mass parts of at least one kind of organic acid zinc salts and (B) 0.001˜10 mass parts of at least one kind of zinc-modified hydrotalcite compounds are contained relative to 100 mass parts of vinyl chloride resin; and the transparent molded products produced by molding the said composition.Type: GrantFiled: September 17, 2009Date of Patent: December 3, 2013Assignee: Adeka CorporationInventors: Keiichi Odagiri, Tadashi Sengoku, Taro Mitsudera
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Patent number: 8513336Abstract: A flame-retardant chlorine-containing resin composition is obtained by blending components (A), (B), and (C), and additionally component (D) if necessary, into a chlorine-containing resin: Component (A): a (poly)phosphate compound represented by the following general formula (1); Component (B): a (poly)phosphate compound represented by the following general formula (3); Component (C): wood flour; and Component (D): zinc oxide. In the formula (1), n represents a number from 1 to 100; X1 represents e.g. a triazine derivative represented by the general formula (2); and 0<p?n+2. In the formula (2), Z1 and Z2 each represent e.g. a —NR5R6 group. In the formula (3), r represents a number from 1 to 100; Y1 represents e.g. [R1R2N(CH2)mNR3R4]; R1, R2, R3, and R4 each represent e.g. a linear or branched alkyl group having 1 to 5 carbon atoms; m represents an integer from 1 to 10; and 0<q?r+2.Type: GrantFiled: February 16, 2009Date of Patent: August 20, 2013Assignee: Adeka CorporationInventors: Hidehiro Ishizuka, Taro Mitsudera, Takayoshi Kaneda, Yuki Endo
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Patent number: 8372907Abstract: A stabilizer for chlorine-containing resins of the invention consists of a polyol mixture composed of pentaerythritol and condensates thereof, wherein, with respect to the total amount of the polyol mixture, the content of pentaerythritol having a degree of condensation (n) of 1 is 0 to 10% by mass and the total content of pentaerythritol and condensates thereof having a degree of condensation (n) of 1 to 3 is 5 to 30% by mass. A chlorine-containing resin composition of the invention contains, with respect to 100 parts by mass of a chlorine-containing resin, 0.01 to 10 parts by mass of the above-mentioned stabilizer for chlorine-containing resins.Type: GrantFiled: November 17, 2008Date of Patent: February 12, 2013Assignee: Adeka CorporationInventors: Masashi Harada, Taro Mitsudera, Yosuke Ishima, Yuki Hayashi
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Patent number: 8314166Abstract: A waterproof sheet comprising a vinyl chloride-based resin composition which comprises 100 parts by weight of a vinyl chloride-based resin (A), 5 to 100 parts by weight of a plasticizer (B), 0.05 to 5 parts by weight of a hindered amine compound (C) represented by the following general formula (I), and 0.05 to 5 parts by weight of a benzotriazole-based ultraviolet light absorber (D) represented by the general formula (II): wherein R1 and R2 represent each independently an alkyl group having 4 to 20 carbon atoms or a cycloalkyl group having 5 to 6 carbon atoms; wherein R3 represents an alkyl group having 1 to 12 carbon atoms.Type: GrantFiled: February 12, 2008Date of Patent: November 20, 2012Assignee: Adeka CorporationInventors: Taro Mitsudera, Tadashi Sengoku, Yutaka Yonezawa
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Publication number: 20110201741Abstract: The vinyl chloride resin composition for transparent products which does not contain heavy metal stabilizers such as lead, tin and barium, characterized in that (A) 0.001˜10 mass parts of at least one kind of organic acid zinc salts and (B) 0.001˜10 mass parts of at least one kind of zinc-modified hydrotalcite compounds are contained relative to 100 mass parts of vinyl chloride resin; and the transparent molded products produced by molding the said composition.Type: ApplicationFiled: September 17, 2009Publication date: August 18, 2011Applicant: ADEKA CORPORATIONInventors: Keiichi Odagiri, Tadashi Sengoku, Taro Mitsudera
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Publication number: 20100317771Abstract: A flame-retardant chlorine-containing resin composition is obtained by blending components (A), (B), and (C), and additionally component (D) if necessary, into a chlorine-containing resin: Component (A): a (poly)phosphate compound represented by the following general formula (1); Component (B): a (poly)phosphate compound represented by the following general formula (3); Component (C): wood flour; and Component (D): zinc oxide. In the formula (1), n represents a number from 1 to 100; X1 represents e.g. a triazine derivative represented by the general formula (2); and 0<p?n+2. In the formula (2), Z4 and Z2 each represent e.g. a —NR5R6 group. In the formula (3), r represents a number from 1 to 100; Y1 represents e.g. [R1R2N(CH2)mNR3R4]; R1, R2, R3, and R4 each represent e.g. a linear or branched alkyl group having 1 to 5 carbon atoms; m represents an integer from 1 to 10; and 0<q?r+2.Type: ApplicationFiled: February 16, 2009Publication date: December 16, 2010Applicant: ADEKA CORPORATIONInventors: Hidehiro Ishizuka, Taro Mitsudera, Takayoshi Kaneda, Yuki Endo
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Publication number: 20100256278Abstract: A stabilizer for chlorine-containing resins of the invention consists of a polyol mixture composed of pentaerythritol and condensates thereof, wherein, with respect to the total amount of the polyol mixture, the content of pentaerythritol having a degree of condensation (n) of 1 is 0 to 10% by mass and the total content of pentaerythritol and condensates thereof having a degree of condensation (n) of 1 to 3 is 5 to 30% by mass. A chlorine-containing resin composition of the invention contains, with respect to 100 parts by mass of a chlorine-containing resin, 0.01 to 10 parts by mass of the above-mentioned stabilizer for chlorine-containing resins.Type: ApplicationFiled: November 17, 2008Publication date: October 7, 2010Applicant: ADEKA CORPORATIONInventors: Masashi Harada, Taro Mitsudera, Yosuke Ishima, Yuki Hayashi
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Publication number: 20100168288Abstract: A waterproof sheet comprising a vinyl chloride-based resin composition which comprises 100 parts by weight of a vinyl chloride-based resin (A), 5 to 100 parts by weight of a plasticizer (B), 0.05 to 5 parts by weight of a hindered amine compound (C) represented by the following general formula (1), and 0.05 to 5 parts by weight of a benzotriazole-based ultraviolet light absorber (D) represented by the general formula (II): wherein R1 and R2 represent each independently an alkyl group having 4 to 20 carbon atoms or a cycloalkyl group having 5 to 6 carbon atoms; wherein R3 represents an alkyl group having 1 to 12 carbon atoms.Type: ApplicationFiled: February 12, 2008Publication date: July 1, 2010Applicant: ADEKA CORPORATIONInventors: Taro Mitsudera, Tadashi Sengoku, Yutaka Yonezawa
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Patent number: 7361704Abstract: A vinyl chloride based resin composition for a vehicle, which comprises 100 parts by mass of a vinyl chloride based resin, and 5 to 200 parts by mass of a plasticizer component consisting of (a) at least one trimellitate based plasticizer and (b) at least one sebacate based plasticizer in a mass ratio [(a) component/(b) component] of 99/1 to 60/40. The resin composition is excellent in thermal stability, the resistance to thermal aging, the resistance to a low temperature and the resistance to fogging, and further is excellent in the formability such as gelling property, the easiness in the release from a mold, and the property of staining a mold, and thus is suitable for use in powder molding.Type: GrantFiled: September 9, 2004Date of Patent: April 22, 2008Assignee: Adeka CorporationInventors: Taro Mitsudera, Kiyotatsu Iwanami, Ken Nishihara
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Publication number: 20060052517Abstract: A vinyl chloride based resin composition for a vehicle, which comprises 100 parts by mass of a vinyl chloride based resin, and 5 to 200 parts by mass of a plasticizer component consisting of (a) at least one trimellitate based plasticizer and (b) at least one sebacate based plasticizer in a mass ratio [(a) component/(b) component] of 99/1 to 60/40. The resin composition is excellent in thermal stability, the resistance to thermal aging, the resistance to a low temperature and the resistance to fogging, and further is excellent in the formability such as gelling property, the easiness in the release from a mold, and the property of staining a mold, and thus is suitable for use in powder molding.Type: ApplicationFiled: September 9, 2004Publication date: March 9, 2006Inventors: Taro Mitsudera, Kiyotatsu Iwanami, Ken Nishihara