Patents by Inventor Yoshikazu Kimura
Yoshikazu Kimura 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: 8815990Abstract: A stabilizer composition comprising a phenyl acrylate compound or phosphite compound, and a sugar alcohol. A thermoplastic polymer composition comprising a phenyl acrylate compound or phosphite compound, and a sugar alcohol, wherein the total weight of the phenyl acrylate compound or phosphite compound, and the sugar alcohol is 0.001 to 3 parts by weight with respect to 100 parts by weight of the thermoplastic polymer.Type: GrantFiled: April 16, 2010Date of Patent: August 26, 2014Assignee: Sumitomo Chemical Company, LimitedInventors: Yoshikazu Kimura, Tetsuya Shintaku
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Publication number: 20140100389Abstract: A method of producing a phthaloyl dichloride compound, the method including: providing a compound represented by the following formula (1) and a compound represented by the following formula (2); and bringing the compound represented by the following formula (1) and the compound represented by the following formula (2) into reaction, so as to form a compound represented by the following formula (3), in the presence of at least one compound selected from a zirconium compound, a hafnium compound, and zinc oxide; wherein, in formulae, X represents a hydrogen atom, a halogen atom, a nitro group, a methyl group, or a methoxy group; when the X is plural, Xs may be the same or different from each other; n represents an integer of from 0 to 2; R represents a halogen atom, a chlorocarbonyl group, a low carbon number alkyl group, or a halogen-substituted low carbon number alkyl group; when the R is plural, Rs may be the same or different from each other; and m represents an integer of from 0 to 2.Type: ApplicationFiled: December 6, 2013Publication date: April 10, 2014Applicants: NIPPON LIGHT METAL COMPANY, LTD., IHARANIKKEI CHEMICAL INDUSTRY CO., LTD.Inventors: Yoshikazu KIMURA, Yoshihiro TAKAO, Toshimitsu SUGIYAMA, Takeshi HANAWA, Hiromichi ITO
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Patent number: 8642805Abstract: A method of producing a phthaloyl dichloride compound, the method including: providing a compound represented by the following formula (1) and a compound represented by the following formula (2); and bringing the compound represented by the following formula (1) and the compound represented by the following formula (2) into reaction, so as to form a compound represented by the following formula (3), in the presence of at least one compound selected from a zirconium compound, a hafnium compound, and zinc oxide; wherein, in formulae, X represents a hydrogen atom, a halogen atom, a nitro group, a methyl group, or a methoxy group; when the X is plural, Xs may be the same or different from each other; n represents an integer of from 0 to 2; R represents a halogen atom, a chlorocarbonyl group, a low carbon number alkyl group, or a halogen-substituted low carbon number alkyl group; when the R is plural, Rs may be the same or different from each other; and m represents an integer of from 0 to 2.Type: GrantFiled: July 27, 2009Date of Patent: February 4, 2014Assignees: Iharanikkei Chemical Industry Co., Ltd., Nippon Light Metal Company, Ltd.Inventors: Yoshikazu Kimura, Yoshihiro Takao, Toshimitsu Sugiyama, Takeshi Hanawa, Hiromichi Ito
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Publication number: 20130041086Abstract: The present invention provides a thermoplastic polymer composition containing a particular phenol compound or organic phosphorous compound, a compound represented by the formula (9) and a thermoplastic polymer, as well as a processing stabilizer containing a particular phenol compound or organic phosphorous compound and a compound represented by the formula (9). A combined use of a particular phenol compound or organic phosphorous compound and a compound represented by the formula (9) can improve processing stability of a thermoplastic polymer composition. wherein in the formula (9), m is an integer of 2 or more.Type: ApplicationFiled: April 14, 2011Publication date: February 14, 2013Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshikazu Kimura, Hideaki Awa
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Publication number: 20130032756Abstract: The present invention provides a thermoplastic polymer composition containing a particular phenol compound or organic phosphoric compound, compound (9) which is compound (9a) represented by CmH2mOm wherein m is an integer of not less than 3 and not more than 10, and having one aldehyde group or ketone group and m?1 hydroxy groups with at least one hydroxy group having been replaced by an alkoxy group represented by —OR26 wherein R26 is a C1-12 alkyl group, and a thermoplastic polymer, and a processing stabilizer containing a particular phenol compound or organic phosphoric compound, and compound (9). A combined use of a particular phenol compound or organic phosphoric compound and compound (9) can improve processing stability of a thermoplastic polymer composition.Type: ApplicationFiled: April 14, 2011Publication date: February 7, 2013Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshikazu Kimura, Hideaki Awa
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Publication number: 20130035426Abstract: The present invention provides a thermoplastic polymer composition containing a particular phenol compound or organic phosphorous compound, trehalose and a thermoplastic polymer, as well as a stabilizer composition containing a particular phenol compound or organic phosphorous compound and trehalose. A combined use of a particular phenol compound or organic phosphorous compound and trehalose can improve processing stability of a thermoplastic polymer composition.Type: ApplicationFiled: April 14, 2011Publication date: February 7, 2013Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshikazu Kimura, Hideaki Awa
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Publication number: 20130035427Abstract: The present invention provides a thermoplastic polymer composition containing a particular phenol compound or organic phosphorous compound, glucose and a thermoplastic polymer, as well as a processing stabilizer containing a particular phenol compound or organic phosphorous compound and glucose. A combined use of a particular phenol compound or organic phosphorous compound and glucose can improve processing stability of a thermoplastic polymer composition.Type: ApplicationFiled: April 14, 2011Publication date: February 7, 2013Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshikazu Kimura, Hideaki Awa
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Publication number: 20120252943Abstract: A resin composition comprising an ethylene/vinyl alcohol copolymer and a phosphite compound. A method of producing a resin composition, comprising the step of mixing an ethylene/vinyl alcohol copolymer with a phosphite compound. A molded article obtained by heat-molding the above-described resin composition.Type: ApplicationFiled: December 15, 2010Publication date: October 4, 2012Inventor: Yoshikazu Kimura
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Patent number: 8247483Abstract: A rotation molded body obtained by rotation molding of a polyolefin composition comprising a polyolefin and a phosphite of the formula (I).Type: GrantFiled: December 9, 2009Date of Patent: August 21, 2012Assignee: Sumitomo Chemical Company, LimitedInventors: Yoshikazu Kimura, Ryoji Soma, Natsuko Sato
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Patent number: 8168706Abstract: A granular composition comprising an organic compound having a melting point of 30 to 100° C., and a compound represented by the formula (1): wherein R1 and R2 independently represent a hydrogen atom, a C1-8 alkyl group, or a C5-8 cycloalkyl group, R3 represents a hydrogen atom or a C1-8 alkyl group, and X represents a single bond, a sulfur atom, an oxygen atom, a C1-8 alkylidene group or a C5-8 cycloalkylidene group.Type: GrantFiled: January 29, 2009Date of Patent: May 1, 2012Assignee: Sumitomo Chemical Company, LimitedInventors: Kazuhiro Kitamura, Yoshikazu Kimura, Kenji Kimura
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Patent number: 8017673Abstract: A polymer stabilizer comprising the following alkoxy compound: the alkoxy compound: a compound obtained by alkoxylating at least one hydroxyl group contained in a compound of the following formula (1) containing one formyl group or carbonyl group and (n?1) hydroxyl groups in the molecule with an alkyl group having 1 to 12 carbon atoms: CnH2nOn??(1) (wherein, n represents an integer of 3 or more).Type: GrantFiled: January 6, 2010Date of Patent: September 13, 2011Assignee: Sumitomo Chemical Company, LimitedInventors: Yoshikazu Kimura, Tetsuya Shintaku
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Publication number: 20110178336Abstract: A method of producing a phthaloyl dichloride compound, the method including: providing a compound represented by the following formula (1) and a compound represented by the following formula (2); and bringing the compound represented by the following formula (1) and the compound represented by the following formula (2) into reaction, so as to form a compound represented by the following formula (3), in the presence of at least one compound selected from a zirconium compound, a hafnium compound, and zinc oxide; wherein, in formulae, X represents a hydrogen atom, a halogen atom, a nitro group, a methyl group, or a methoxy group; when the X is plural, Xs may be the same or different from each other; n represents an integer of from 0 to 2; R represents a halogen atom, a chlorocarbonyl group, a low carbon number alkyl group, or a halogen-substituted low carbon number alkyl group; when the R is plural, Rs may be the same or different from each other; and m represents an integer of from 0 to 2.Type: ApplicationFiled: July 27, 2009Publication date: July 21, 2011Inventors: Yoshikazu Kimura, Yoshihiro Takao, Toshimitsu Sugiyama, Takeshi Hanawa, Hiromichi Ito
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Publication number: 20100179253Abstract: A polymer stabilizer comprising the following alkoxy compound: the alkoxy compound: a compound obtained by alkoxylating at least one hydroxyl group contained in a compound of the following formula (1) containing one formyl group or carbonyl group and (n?1) hydroxyl groups in the molecule with an alkyl group having 1 to 12 carbon atoms: CnH2nOn??(1) (wherein, n represents an integer of 3 or more).Type: ApplicationFiled: January 6, 2010Publication date: July 15, 2010Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshikazu KIMURA, Tetsuya Shintaku
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Publication number: 20100179264Abstract: A polymer stabilizer comprising a compound of the formula (1): CnH2n+2On??(1) (wherein, n represents an integer of 4 or more).Type: ApplicationFiled: January 6, 2010Publication date: July 15, 2010Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshikazu KIMURA, Tetsuya Shintaku
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Publication number: 20100152343Abstract: A rotation molded body obtained by rotation molding of a polyolefin composition comprising a polyolefin and a phosphite of the formula (I).Type: ApplicationFiled: December 9, 2009Publication date: June 17, 2010Inventors: Yoshikazu KIMURA, Ryoji Soma, Natsuko Sato
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Publication number: 20090197997Abstract: A granular composition comprising an organic compound having a melting point of 30 to 100° C., and a compound represented by the formula (1): wherein R1 and R2 independently represent a hydrogen atom, a C1-8 alkyl group, or a C5-8 cycloalkyl group, R3 represents a hydrogen atom or a C1-8 alkyl group, and X represents a single bond, a sulfur atom, an oxygen atom, a C1-8 alkylidene group or a C5-8 cycloalkylidene group.Type: ApplicationFiled: January 29, 2009Publication date: August 6, 2009Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Kazuhiro KITAMURA, Yoshikazu Kimura, Kenji Kimura
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Patent number: 7435209Abstract: A contact-bonding film insertion device included in a contact-bonded paper manufacturing apparatus which produces releasable and expandable contact-bonded paper such as postcards (Q) by inserting a contact-bonding film (F) carried on a vertically movable support plate (51) between opposed paper pieces (Pa, Pb) of folded cut paper (P) by a paper pushing device (60), the cut paper (P) having been transferred by a paper transfer device (20) and folded by a paper folding device (30), and subsequently by extracting the support plate (51) from the paper piece (Pa, Pb) by a support plate extracting device (55) to supply the paper (P) into which only the contact-bonding film F is inserted to a paper contact-bonding device (70) and paper cutting device (80), a slope (51y) which is downward-inclined toward its tip to form substantially an acute angle at the tip is provided on a periphery (51x) of the support plate (51) included in the contact-bonding film insertion device, the periphery (51x) which includes the slope (Type: GrantFiled: June 23, 2003Date of Patent: October 14, 2008Assignee: KDK Co., Ltd.Inventors: Yoshikazu Kimura, Masato Tsuchiya
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Patent number: 7202293Abstract: A resin composition having excellent dispersibility, discoloration resistance and antimicrobial properties by blending a resin (A) with an antimicrobial agent (B) in which at least one kind of metal ion selected from the group consisting of silver, copper, zinc and tin is supported on zeolite, and an antimicrobial agent (C) that includes a silver ion-containing phosphate as an active ingredient, or an antimicrobial agent (D) made of a soluble glass powder containing silver ion.Type: GrantFiled: February 8, 2006Date of Patent: April 10, 2007Assignee: Fuji Chemical Industries, Ltd.Inventor: Yoshikazu Kimura
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Publication number: 20060188715Abstract: Artificial hair having a look and feel that both are close in character to that of natural human hair, compared with artificial hair made from polyamide fibers, polyester fibers, acrylic fibers, etc., and which holds that character over time. By means of artificial hair composed of monofilaments containing poly(trimethylene terephthalate), in particular, by means of artificial hair composed of monofilaments containing poly(trimethylene terephthalate) having a denier of 22 to 333 dtex, a melting point of 225 to 235° C., a glass transition temperature of 45 to 80° C., the physical properties of elastic recovery, strength, stretch, and texture resemble natural human hair, and the occurrence of frizzes and gloss is kept under control.Type: ApplicationFiled: June 15, 2004Publication date: August 24, 2006Applicant: Fuji Chemical Industries, Ltd.Inventors: Masahiro Shoda, Yoshikazu Kimura
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Publication number: 20060141056Abstract: A resin composition having excellent dispersibility, discoloration resistance and antimicrobial properties by blending a resin (A) with an antimicrobial agent (B) in which at least one kind of metal ion selected from the group consisting of silver, copper, zinc and tin is supported on zeolite, and an antimicrobial agent (C) that includes a silver ion-containing phosphate as an active ingredient, or an antimicrobial agent (D) made of a soluble glass powder containing silver ion.Type: ApplicationFiled: February 8, 2006Publication date: June 29, 2006Inventor: Yoshikazu Kimura