Patents by Inventor Shoya Yoda
Shoya Yoda 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).
-
Publication number: 20220153933Abstract: A polyorganosiloxane with an epoxy group, a curable resin composition, and a cured product having high compatibility with an initiator and another resin is described. The polyorganosiloxane has a low viscosity, a high curing rate, and high adhesiveness and impact resistance. The polyorganosiloxane has an M unit (R1R2R3SiO1/2), a D unit (R4R5SiO2/2), and a Q unit (SiO4/2). A T unit (R6SiO3/2) content of the polyorganosiloxane is 80% or less by mole of total silicon. The epoxy group has a group of formula (2) and a group of formula (3). Here, R8 is an optionally substituted divalent organic group having 1 to 20 carbon atoms, g is 0 or 1, R9 is an optionally substituted divalent organic group having 1 to 20 carbon atoms, h is 0 or 1, 0?i?8, and 0?j?8.Type: ApplicationFiled: February 1, 2022Publication date: May 19, 2022Applicant: Mitsubishi Chemical CorporationInventors: Yuki HARUTA, Hayato OGASAWARA, Shohei HIRASE, Noriaki TERADA, Takumi WATANABE, Shoya YODA
-
Patent number: 10974166Abstract: One embodiment of the present invention is a protein having affinity for an immunoglobulin, which is a protein having two or more domains derived from any of the amino acid sequences of E, D, and A domains of protein A, and in the amino acid sequence of at least one of the domains, one or more lysines are included, and the C-terminal lysine is deleted or substituted, or a protein having affinity for an immunoglobulin, which is a protein having two or more domains derived from any of B, C, and Z domains of protein A, and in the amino acid sequence of at least one of the domains, one or more lysines are included, and lysine at position 4 and the C-terminal lysine are deleted or substituted.Type: GrantFiled: August 4, 2017Date of Patent: April 13, 2021Assignee: Mitsubishi Chemical CorporationInventors: Shoya Yoda, Satoru Misawa, Risa Nakata
-
Patent number: 10773241Abstract: The present invention provides a separating medium including porous resin particles which has a sufficient pore diameter suitable for liquid chromatography applications and which has high strength, is reduced in pressure loss during liquid passing, has the excellent property of separating a desired substance, and has low nonspecific adsorption properties. The separating medium of the invention is a separating medium obtained by treating porous epoxy resin particles and having an average pore diameter of 10 to 2,000 nm, or a separating medium obtained by treating porous epoxy resin particles and having a water content of 50% or higher.Type: GrantFiled: February 7, 2018Date of Patent: September 15, 2020Assignees: Mitsubishi Chemical Corporation, EMAUS KYOTO, INC., KYOTO UNIVERSITYInventors: Norio Ishizuka, Kyoko Konishi, Toshikazu Oda, Yoshinobu Tsujii, Keita Sakakibara, Shoya Yoda
-
Patent number: 10570327Abstract: An object of the present invention is to improve the water dispersibility of the PVA-based resin and also to suppress the swelling of the PVA-based resin. The object is achieved by organic-inorganic composite particles, which have an average particle size of preferably 1 ?m to 3,000 ?m, including a polyvinyl alcohol-based resin and a component having a three-dimensional siloxane crosslinked structure that is derived from a hydrolysis-polycondensation product of an alkoxysilane and/or a low condensate thereof, wherein the alkoxysilane includes a T unit and/or a Q unit as a structural unit (s), and a Si content with respect to a total weight of the composite particles is 0.1 wt % or more and 23 wt % or less in terms of SiO2.Type: GrantFiled: November 15, 2018Date of Patent: February 25, 2020Assignee: THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO., LTD.Inventors: Hanako Katou, Shouhei Hirase, Takumi Watanabe, Shoya Yoda, Shusaku Mandai
-
Publication number: 20180161758Abstract: The present invention provides a separating medium including porous resin particles which has a sufficient pore diameter suitable for liquid chromatography applications and which has high strength, is reduced in pressure loss during liquid passing, has the excellent property of separating a desired substance, and has low nonspecific adsorption properties. The separating medium of the invention is a separating medium obtained by treating porous epoxy resin particles and having an average pore diameter of 10 to 2,000 nm, or a separating medium obtained by treating porous epoxy resin particles and having a water content of 50% or higher.Type: ApplicationFiled: February 7, 2018Publication date: June 14, 2018Applicants: Mitsubishi Chemical Corporation, EMAUS KYOTO, INC., KYOTO UNIVERSITYInventors: Norio ISHIZUKA, Kyoko KONISHI, Toshikazu ODA, Yoshinobu TSUJll, Keita SAKAKIBARA, Shoya YODA
-
Publication number: 20170333811Abstract: One embodiment of the present invention is a protein having affinity for an immunoglobulin, which is a protein having two or more domains derived from any of the amino acid sequences of E, D, and A domains of protein A, and in the amino acid sequence of at least one of the domains, one or more lysines are included, and the C-terminal lysine is deleted or substituted, or a protein having affinity for an immunoglobulin, which is a protein having two or more domains derived from any of B, C, and Z domains of protein A, and in the amino acid sequence of at least one of the domains, one or more lysines are included, and lysine at position 4 and the C-terminal lysine are deleted or substituted.Type: ApplicationFiled: August 4, 2017Publication date: November 23, 2017Applicant: Mitsubishi Chemical CorporationInventors: Shoya YODA, Satoru Misawa, Risa Nakata
-
Patent number: 9777127Abstract: The purpose of the present invention is to provide a carbon fiber bundle for resin reinforcement purposes, which is produced using a sizing agent that can exert satisfactory interface adhesiveness to both of a carbon fiber bundle and a thermoplastic resin in the production of a carbon-fiber-reinforced thermoplastic resin, and which has satisfactory emulsion stability. One embodiment of the present invention is a carbon fiber bundle for resin reinforcement purposes, which comprises a carbon fiber bundle and a polymer adhered onto the carbon fiber bundle, wherein the polymer is produced by binding an acid-modified polyolefin having a polyolefin structure and an acidic group in the molecular structure thereof to a hydrophilic polymer having a weight average molecular weight (Mw) of 450 or more, and wherein the ratio of the mass of the polyolefin structure to the mass of the acidic group in the acid-modified polyolefin is 100:0.Type: GrantFiled: September 4, 2013Date of Patent: October 3, 2017Assignee: Mitsubishi Chemical CorporationInventors: Tadashi Ohtani, Akira Harada, Shoya Yoda, Atsushi Takahashi
-
Publication number: 20160106656Abstract: Disclosed is a cosmetic composition comprising: a copolymer (?) or (?); a cationic surfactant; and a higher alcohol. The copolymer (?) includes a constituent unit derived from a monomer (a) acrylic acid and/or methacrylic acid, and at least one constituent unit derived from three different monomers, wherein from 50 to 100 mass % of a constituent unit derived from a vinyl monomer (A) having a carboxyl group. The copolymer (?) includes a constituent unit derived from a monomer (a) acrylic acid and/or methacrylic acid and at least one constituent unit derived from four different monomers, wherein from 50 to 100 mass % of a constituent unit derived from a vinyl monomer (A) having a carboxyl group and wherein from 50 to 100 mol % of the carboxyl groups are not neutralized.Type: ApplicationFiled: October 20, 2014Publication date: April 21, 2016Inventors: Nobuaki UEHARA, Shoya YODA, Akira ISHIKUBO
-
Patent number: 9259382Abstract: The present invention relates to a cosmetic composition comprising: a copolymer having a constituent unit corresponding to (A) a vinyl monomer having a carboxyl group in a structure and a constituent unit corresponding to (B) a vinyl monomer represented by the following formula (1); a cationic surfactant; a higher alcohol; and a silicone oil: CH2?C(R1)—CO—X-(Q-O)r—R2??(1) wherein R1 is a hydrogen atom or a methyl group; R2 is a hydrogen atom or an alkyl group having a carbon number of 1 to 5, each of which may have a substituent; Q is an alkylene group having a carbon number of 2 to 4, which may have a substituent; r represents an integer of 2 to 15; and X represents an oxygen atom or NH, and the number of atoms bonded linearly to each other in the structure of -(Q-O)r—R2 is 70 or less.Type: GrantFiled: April 22, 2013Date of Patent: February 16, 2016Assignee: MITSUBISHI CHEMICAL CORPORATIONInventors: Akira Ishikubo, Shoya Yoda
-
Publication number: 20150225517Abstract: The purpose of the present invention is to provide a carbon fiber bundle for resin reinforcement purposes, which is produced using a sizing agent that can exert satisfactory interface adhesiveness to both of a carbon fiber bundle and a thermoplastic resin in the production of a carbon-fiber-reinforced thermoplastic resin, and which has satisfactory emulsion stability. One embodiment of the present invention is a carbon fiber bundle for resin reinforcement purposes, which comprises a carbon fiber bundle and a polymer adhered onto the carbon fiber bundle, wherein the polymer is produced by binding an acid-modified polyolefin having a polyolefin structure and an acidic group in the molecular structure thereof to a hydrophilic polymer having a weight average molecular weight (Mw) of 450 or more, and wherein the ratio of the mass of the polyolefin structure to the mass of the acidic group in the acid-modified polyolefin is 100:0.Type: ApplicationFiled: September 4, 2013Publication date: August 13, 2015Applicant: MITSUBISHI RAYON CO., LTD.Inventors: Tadashi Ohtani, Akira Harada, Shoya Yoda, Atsushi Takahashi
-
Publication number: 20130236411Abstract: The present invention relates to a cosmetic composition comprising: a copolymer having a constituent unit corresponding to (A) a vinyl monomer having a carboxyl group in a structure and a constituent unit corresponding to (B) a vinyl monomer represented by the following formula (1); a cationic surfactant; a higher alcohol; and a silicone oil: CH2?C(R1)—CO—X-(Q-O)r—R2??(1) wherein R1 is a hydrogen atom or a methyl group; R2 is a hydrogen atom or an alkyl group having a carbon number of 1 to 5, each of which may have a substituent; Q is an alkylene group having a carbon number of 2 to 4, which may have a substituent; r represents an integer of 2 to 15; and X represents an oxygen atom or NH, and the number of atoms bonded linearly to each other in the structure of -(Q-O)r—R2 is 70 or less.Type: ApplicationFiled: April 22, 2013Publication date: September 12, 2013Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Akira ISHIKUBO, Shoya Yoda
-
Patent number: 8496919Abstract: To provide a cosmetic composition and a hair wash which are excellent in metal pyrithione salt persistence after washing with a washing liquid containing a surfactant, etc. A cosmetic composition and a hair wash, which comprise a copolymer and a metal pyrithione salt, wherein the copolymer contains constituting units corresponding to a cationic vinyl monomer of a specific structure and constituting units corresponding to a nonionic vinyl monomer of a specific structure.Type: GrantFiled: August 12, 2011Date of Patent: July 30, 2013Assignee: Mitsubishi Chemical CorporationInventors: Akira Ishikubo, Shoya Yoda
-
Patent number: 8236911Abstract: Provided is a water-soluble resin which gives a conditioning effect when it is used in a hair cosmetic material containing an anionic surfactant, or the like. A water-soluble resin having a structure corresponding to a copolymer of a monomer mixture containing a vinylic monomer (A) having a hydroxyl group and an amido bond, and a vinylic monomer (B) having a cationic group.Type: GrantFiled: September 24, 2010Date of Patent: August 7, 2012Assignee: Mitsubishi Chemical CorporationInventors: Shoya Yoda, Tomoaki Hiwatashi, Yuko Yoda
-
Patent number: 8158115Abstract: A detergent composition, which imparts smoothness in finger-combing in rinsing after washing and smoothness, silky texture and non-stiffness to hair after application and drying is provided. The detergent composition comprises a copolymer having no cross-linking units and comprising constituting units corresponding to a cationic vinyl monomer (A) and constituting units corresponding to a specific vinyl monomer (B) having a hydroxyl group or an amide group, wherein the proportion of the constituting units corresponding to the cationic vinyl monomer (A) is from 25 to 45 mol % based on the entire constituting units constituting the copolymer.Type: GrantFiled: June 29, 2011Date of Patent: April 17, 2012Assignee: Mitsubishi Chemical CorporationInventors: Shoya Yoda, Yuko Yoda
-
Publication number: 20110294773Abstract: To provide a cosmetic composition and a hair wash which are excellent in metal pyrithione salt persistence after washing with a washing liquid containing a surfactant, etc. A cosmetic composition and a hair wash, which comprise a copolymer and a metal pyrithione salt, wherein the copolymer contains constituting units corresponding to a cationic vinyl monomer of a specific structure and constituting units corresponding to a nonionic vinyl monomer of a specific structure.Type: ApplicationFiled: August 12, 2011Publication date: December 1, 2011Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Akira ISHIKUBO, Shoya YODA
-
Publication number: 20110256086Abstract: A detergent composition, which imparts smoothness in finger-combing in rinsing after washing and smoothness, silky texture and non-stiffness to hair after application and drying is provided. The detergent composition comprises a copolymer having no cross-linking units and comprising constituting units corresponding to a cationic vinyl monomer (A) and constituting units corresponding to a specific vinyl monomer (B) having a hydroxyl group or an amide group, wherein the proportion of the constituting units corresponding to the cationic vinyl monomer (A) is from 25 to 45 mol % based on the entire constituting units constituting the copolymer.Type: ApplicationFiled: June 29, 2011Publication date: October 20, 2011Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Shoya YODA, Yuko Yoda
-
Patent number: 8003088Abstract: A detergent composition containing a copolymer and a surfactant is provided. The copolymer comprises a cationic vinyl monomer (A) a specific vinyl monomer (B) having a hydroxyl group or an amide group, or 2,3-dihydroxypropyl(meth)acrylate wherein the proportion of the cationic vinyl monomer (A) is from 25 to 45 mol % of the copolymer. A method for cleaning an object by washing the object with the detergent composition is also provided.Type: GrantFiled: August 2, 2006Date of Patent: August 23, 2011Assignee: Mitsubishi Chemical CorporationInventors: Shoya Yoda, Yuko Yoda
-
Publication number: 20110014147Abstract: Provided is a water-soluble resin which gives a conditioning effect when it is used in a hair cosmetic material containing an anionic surfactant, or the like. A water-soluble resin having a structure corresponding to a copolymer of a monomer mixture containing a vinylic monomer (A) having a hydroxyl group and an amido bond, and a vinylic monomer (B) having a cationic group.Type: ApplicationFiled: September 24, 2010Publication date: January 20, 2011Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Shoya YODA, Tomoaki Hiwatashi, Yuko Yoda
-
Publication number: 20100105592Abstract: A copolymer capable of forming detergent compositions which are excellent in the smoothness in passing fingers through the hair in rinsing after washing and in the smoothness, nongreasiness, and nonstiffness of the hair after drying; and detergent compositions containing the copolymer. A copolymer comprising constituent units of a cationic vinyl monomer (A) and constituent units of a specific vinyl monomer (B) having a hydroxyl group or an amide linkage, wherein the content of the constituent units of the monomer (A) is 25 to 45% by mole based on the whole of the constituent units of the copolymer; and detergent compositions containing the copolymer.Type: ApplicationFiled: August 2, 2006Publication date: April 29, 2010Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Shoya Yoda, Yuko Yoda
-
Publication number: 20070167593Abstract: Provided is a water-soluble resin which gives a conditioning effect when it is used in a hair cosmetic material containing an anionic surfactant, or the like. A water-soluble resin having a structure corresponding to a copolymer of a monomer mixture containing a vinylic monomer (A) having a hydroxyl group and an amido bond, and a vinylic monomer (B) having a cationic group.Type: ApplicationFiled: February 9, 2005Publication date: July 19, 2007Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Shoya Yoda, Tomoaki Hiwatashi, Yuko Yoda