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).

  • Patent number: 8815990
    Abstract: 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: Grant
    Filed: April 16, 2010
    Date of Patent: August 26, 2014
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yoshikazu Kimura, Tetsuya Shintaku
  • Publication number: 20140100389
    Abstract: 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: Application
    Filed: December 6, 2013
    Publication date: April 10, 2014
    Applicants: NIPPON LIGHT METAL COMPANY, LTD., IHARANIKKEI CHEMICAL INDUSTRY CO., LTD.
    Inventors: Yoshikazu KIMURA, Yoshihiro TAKAO, Toshimitsu SUGIYAMA, Takeshi HANAWA, Hiromichi ITO
  • Patent number: 8642805
    Abstract: 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: Grant
    Filed: July 27, 2009
    Date of Patent: February 4, 2014
    Assignees: Iharanikkei Chemical Industry Co., Ltd., Nippon Light Metal Company, Ltd.
    Inventors: Yoshikazu Kimura, Yoshihiro Takao, Toshimitsu Sugiyama, Takeshi Hanawa, Hiromichi Ito
  • Publication number: 20130041086
    Abstract: 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: Application
    Filed: April 14, 2011
    Publication date: February 14, 2013
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yoshikazu Kimura, Hideaki Awa
  • Publication number: 20130032756
    Abstract: 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: Application
    Filed: April 14, 2011
    Publication date: February 7, 2013
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yoshikazu Kimura, Hideaki Awa
  • Publication number: 20130035426
    Abstract: 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: Application
    Filed: April 14, 2011
    Publication date: February 7, 2013
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yoshikazu Kimura, Hideaki Awa
  • Publication number: 20130035427
    Abstract: 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: Application
    Filed: April 14, 2011
    Publication date: February 7, 2013
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yoshikazu Kimura, Hideaki Awa
  • Publication number: 20120252943
    Abstract: 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: Application
    Filed: December 15, 2010
    Publication date: October 4, 2012
    Inventor: Yoshikazu Kimura
  • Patent number: 8247483
    Abstract: A rotation molded body obtained by rotation molding of a polyolefin composition comprising a polyolefin and a phosphite of the formula (I).
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: August 21, 2012
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yoshikazu Kimura, Ryoji Soma, Natsuko Sato
  • Patent number: 8168706
    Abstract: 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: Grant
    Filed: January 29, 2009
    Date of Patent: May 1, 2012
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Kazuhiro Kitamura, Yoshikazu Kimura, Kenji Kimura
  • Patent number: 8017673
    Abstract: 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: Grant
    Filed: January 6, 2010
    Date of Patent: September 13, 2011
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yoshikazu Kimura, Tetsuya Shintaku
  • Publication number: 20110178336
    Abstract: 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: Application
    Filed: July 27, 2009
    Publication date: July 21, 2011
    Inventors: Yoshikazu Kimura, Yoshihiro Takao, Toshimitsu Sugiyama, Takeshi Hanawa, Hiromichi Ito
  • Publication number: 20100179253
    Abstract: 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: Application
    Filed: January 6, 2010
    Publication date: July 15, 2010
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yoshikazu KIMURA, Tetsuya Shintaku
  • Publication number: 20100179264
    Abstract: A polymer stabilizer comprising a compound of the formula (1): CnH2n+2On??(1) (wherein, n represents an integer of 4 or more).
    Type: Application
    Filed: January 6, 2010
    Publication date: July 15, 2010
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yoshikazu KIMURA, Tetsuya Shintaku
  • Publication number: 20100152343
    Abstract: A rotation molded body obtained by rotation molding of a polyolefin composition comprising a polyolefin and a phosphite of the formula (I).
    Type: Application
    Filed: December 9, 2009
    Publication date: June 17, 2010
    Inventors: Yoshikazu KIMURA, Ryoji Soma, Natsuko Sato
  • Publication number: 20090197997
    Abstract: 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: Application
    Filed: January 29, 2009
    Publication date: August 6, 2009
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Kazuhiro KITAMURA, Yoshikazu Kimura, Kenji Kimura
  • Patent number: 7435209
    Abstract: 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: Grant
    Filed: June 23, 2003
    Date of Patent: October 14, 2008
    Assignee: KDK Co., Ltd.
    Inventors: Yoshikazu Kimura, Masato Tsuchiya
  • Patent number: 7202293
    Abstract: 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: Grant
    Filed: February 8, 2006
    Date of Patent: April 10, 2007
    Assignee: Fuji Chemical Industries, Ltd.
    Inventor: Yoshikazu Kimura
  • Publication number: 20060188715
    Abstract: 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: Application
    Filed: June 15, 2004
    Publication date: August 24, 2006
    Applicant: Fuji Chemical Industries, Ltd.
    Inventors: Masahiro Shoda, Yoshikazu Kimura
  • Publication number: 20060141056
    Abstract: 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: Application
    Filed: February 8, 2006
    Publication date: June 29, 2006
    Inventor: Yoshikazu Kimura