Patents by Inventor Yoshio Tsujino
Yoshio Tsujino 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: 20230329990Abstract: A hair cosmetic according to the present invention contains, as an active ingredient, a composite of an amino thiol and an organic acid. The amino thiol is at least one compound selected from the group consisting of cysteamine and a salt thereof, and the organic acid is at least one compound selected from the group consisting of fumaric acid, fumarate, maleic acid, and maleate. Such amino thiol and organic acid have been conventionally used as cosmetic materials, and ensure improved safety for users.Type: ApplicationFiled: October 26, 2021Publication date: October 19, 2023Inventors: Yoshio TSUJINO, Yoshinobu TANAKA
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Publication number: 20220017877Abstract: An aspect of the present invention provides a method that makes it possible to improve bilirubin oxidase (BOD) activity. The method for improving the BOD activity in accordance with an embodiment of the present invention includes the step of leaving, in a deoxygenated atmosphere, a BOD solution containing a BOD and a specific activity improving agent.Type: ApplicationFiled: December 5, 2019Publication date: January 20, 2022Inventors: Haruka KADO, Hiroyuki YAMADA, Hirokazu TSUBOI, Takayuki BOGAKI, Akio KODA, Yoshio TSUJINO
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Patent number: 9943501Abstract: The present invention provides A PPAR? activator comprising a butenolide compound represented by the formula (1) or a pharmaceutically acceptable salt thereof: wherein R1 represents a hydrogen atom, a phosphate group, a fatty acid group, an alkyl group having 1 to 4 carbon atoms and optionally having a substituent or a sugar residue optionally having a substituent, and R2 represents a phenyl group, a methylphenyl group, a dimethylphenyl group, an ethylphenyl group, a benzyl group, a methylbenzyl group, a dimethylbenzyl group, an ethylbenzyl group, a phenethyl group, a methylphenethyl group, a dimethylphenethyl group, or an ethylphenethyl group.Type: GrantFiled: July 3, 2015Date of Patent: April 17, 2018Assignee: KOJUN JAPAN CO., LTD.Inventors: Bumbu Masutani, Yoshio Tsujino, Jiyeong An, Atsushi Yamatsu, Yusuke Yamashita, Seiyu Harada
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Publication number: 20170105965Abstract: The present invention provides A PPAR? activator comprising a butenolide compound represented by the formula (1) or a pharmaceutically acceptable salt thereof: wherein R1 represents a hydrogen atom, a phosphate group, a fatty acid group, an alkyl group having 1 to 4 carbon atoms and optionally having a substituent or a sugar residue optionally having a substituent, and R2 represents a phenyl group, a methylphenyl group, a dimethylphenyl group, an ethylphenyl group, a benzyl group, a methylbenzyl group, a dimethylbenzyl group, an ethylbenzyl group, a phenethyl group, a methylphenethyl group, a dimethylphenethyl group, or an ethylphenethyl group.Type: ApplicationFiled: July 3, 2015Publication date: April 20, 2017Applicant: KOJUN JAPAN CO., LTD.Inventors: Bumbu Masutani, Yoshio Tsujino, Jiyeong An, Atsushi Yamatsu, Yusuke Yamashita, Seiyu Harada
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Patent number: 8992894Abstract: An oral stain remover which can remove a stain or a dental plaque effectively without a need of brushing the surface of teeth with a toothbrush or the like, and an oral composition containing the stain remover. An oral stain remover contains a salt of ultraphosphoric acid, and an oral composition contains the oral stain remover.Type: GrantFiled: June 14, 2007Date of Patent: March 31, 2015Assignees: Mandom Corporation, REGENETISS Inc.Inventors: Toshikazu Shiba, Atsushi Saitou, Kazuyoshi Okada, Yoshio Tsujino
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Patent number: 7939307Abstract: Modified CueO having excellent enzymatic activity and a composition for dyeing keratin fiber which contains the enzyme. A recombinant protein having an enzymatic activity for oxidizing p-phenylenediamine, the protein is obtained by removing from CueO at least one member selected from the group consisting of helix 5, helix 6, and helix 7; and the composition for dyeing keratin fiber containing the recombinant protein and an oxidation dye.Type: GrantFiled: April 14, 2006Date of Patent: May 10, 2011Assignees: National University Corporation Kanazawa University, Mandom CorporationInventors: Kaori Otsuka, Yoshio Tsujino, Yusuke Konno, Shinji Kurose, Kunishige Kataoka, Takeshi Sakurai
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Publication number: 20100205754Abstract: Modified CueO having excellent enzymatic activity and a composition for dyeing keratin fiber which contains the enzyme. A recombinant protein having an enzymatic activity for oxidizing p-phenylenediamine, the protein is obtained by removing from CueO at least one member selected from the group consisting of helix 5, helix 6, and helix 7; and the composition for dyeing keratin fiber containing the recombinant protein and an oxidation dye.Type: ApplicationFiled: April 14, 2006Publication date: August 19, 2010Applicants: NATIONAL UNIVERSITY CORPORATION KANAZAWA UNIVERSIT, MANDOM CORPORATIONInventors: Kaori Otsuka, Yoshio Tsujino, Yusuke Konno, Shinji Kurose, Kunishige Kataoka, Takeshi Sakurai
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Publication number: 20090280072Abstract: An oral stain remover which can remove a stain or a dental plaque effectively without a need of brushing the surface of teeth with a toothbrush or the like, and an oral composition containing the stain remover. An oral stain remover contains a salt of ultraphosphoric acid, and an oral composition contains the oral stain remover.Type: ApplicationFiled: June 14, 2007Publication date: November 12, 2009Applicant: MANDOM CORPORATIONInventors: Toshikazu Shiba, Atsushi Saitou, Kazuyoshi Okada, Yoshio Tsujino
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Patent number: 7135184Abstract: It is intended to provide means of efficiently, economically and conveniently dyeing fibers or hair, bleaching pulp or fibers, removing phenol compounds from liquid wastes, degrading endocrine disruptors, producing phenolic resins, producing artificial lacquer coatings, improving wood qualities, etc. A culture of a strain belonging to the genus Flammulina; a culture originating in the above strain which is obtained by culturing the strain at a pH value exceeding 7 and has a phenol oxidase-like activity; a process for producing the culture; a dyeing method which comprises contacting a subject to be dyed with a dye in the presence of the above culture; and a dyeing composition containing the above culture.Type: GrantFiled: August 28, 2003Date of Patent: November 14, 2006Assignee: Mandom CorporationInventors: Yoshio Tsujino, Katsunori Endo, Abul Khaer Mohamad Quamrul Hasan
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Publication number: 20060021152Abstract: The present invention relates to a neutral phenol oxidase showing small changes depending on a substrate in optimum pH for various substrates and having high enzymatic activity at pH around neutral region, a method for producing the same, and an antibody raised against the neutral phenol oxidase. According to the present invention, dyeing of fibers, coloring of hair or the like can be achieved. In addition, according to the present invention, effects on the environment, the human body, and the like can be reduced.Type: ApplicationFiled: March 4, 2004Publication date: February 2, 2006Inventors: Yoshio Tsujino, Katsunori Endo, Abul Khaer Mohamad Quamrul Hasan, Kaori Otsuka
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Publication number: 20050170485Abstract: It is intended to provide means of efficiently, economically and conveniently dyeing fibers or hair, bleaching pulp or fibers, removing phenol compounds from liquid wastes, degrading endocrine disruptors, producing phenolic resins, producing artificial lacquer coatings, improving wood qualities, etc. A culture of a strain belonging to the genus Flammulina; a culture originating in the above strain which is obtained by culturing the strain at a pH value exceeding 7 and has a phenol oxidase-like activity; a process for producing the culture; a dyeing method which comprises contacting a subject to be dyed with a dye in the presence of the above culture; and a dyeing composition containing the above culture.Type: ApplicationFiled: August 28, 2003Publication date: August 4, 2005Inventors: Yoshio Tsujino, Katsuniro Endo, Abul Khaer Mohamad Hasan
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Patent number: 6863883Abstract: A second agent composition for permanent wave treatment having a dyeing effect and a method for dyeing the hair which has been permanently waved. More particularly, a second agent composition for permanent wave treatment comprising a cationic dye having a quaternary nitrogen atom, which is optionally delocalizable, and a —X?N— bond wherein X represents a nitrogen atom or a —CH— bond, and a method for dyeing the hair which has been subjected to a permanent wave treatment using the cationic dye.Type: GrantFiled: February 8, 1999Date of Patent: March 8, 2005Assignee: Henkel Lion Cosmetics Co. Ltd.Inventors: Yoshio Tsujino, Takako Kamishita
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Patent number: 6740129Abstract: A one-package post-foaming oxidation hair dye composition containing uricase, uric acid, at least one oxidation dye, and at least one post-foaming agent is provided. The oxidation hair dye composition is packaged in a single package, and foams after spreading on hair.Type: GrantFiled: June 13, 2002Date of Patent: May 25, 2004Assignee: Henkel Lion Cosmetics Co. Ltd.Inventors: Yoshio Tsujino, Masahiro Aoki
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Publication number: 20030084517Abstract: A one-package post-foaming oxidation hair dye composition containing uricase, uric acid, at least one oxidation dye, and at least one post-foaming agent is provided. The oxidation hair dye composition is packaged in a single package, and foams after spreading on hair.Type: ApplicationFiled: June 13, 2002Publication date: May 8, 2003Inventors: Yoshio Tsujino, Masahiro Aoki
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Patent number: 6027719Abstract: An aqueous cosmetic composition containing uric acid in a stably solubilized state together with an acrylic polymer is disclosed. The composition is adjusted to pH equal to or higher than pK.sub.1 of uric acid, in particular, pH 7 or higher by an alkali to solubilize uric acid. A method for stably solubilizing uric acid in an aqueous cosmetic composition is also disclosed.Type: GrantFiled: July 3, 1997Date of Patent: February 22, 2000Assignee: Yamahatsu Sangyo Kaisha, Ltd.Inventors: Kazuyo Tomura, Akiko Ogata, Kakunori Mikami, Yoshio Tsujino
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Patent number: 5833969Abstract: An aqueous cosmetic composition containing uric acid in a stably solubilized state together with 0.01 to 1.3% by weight of one or more amphoteric surfactants selected from the group consisting of (a) lauric acid amide propyl betaine, (b) alkyl carboxymethyl hydroxyethyl imidazolinium betaine, (c) coconut oil fatty acid amide propylmethylaminoacetic acid betaine, (d) sodium salt of coconut oil fatty acid acyl carboxymethyl hydroxyethyl ethylenediamine, (e) lauryl dimethylaminoacetic acid betaine and (f) coconut oil alkyl betaine, an alkali and water. The composition is adjusted to pH equal to or higher than pK.sub.1 of uric acid with the alkali to solubilize uric acid. A method for stably solubilizing uric acid in an aqueous cosmetic composition is also disclosed.Type: GrantFiled: July 30, 1997Date of Patent: November 10, 1998Assignee: Yamahatsu Sangyo Kaisha, Ltd.Inventors: Yoshio Tsujino, Akiko Ogata, Kazuyo Tomura
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Patent number: 5403357Abstract: A hair coloring composition comprising a coloring matter, a binder resin and an organic solvent, characterized in that the composition further contains an effective amount of at least one drying inhibitor selected from the group consisting of: a glyceryl stearate, a polyglyceryl stearate, a sorbitan stearate, a polyoxyethylene sorbitan stearate, a polyoxyethylene sorbitol stearate, a polyoxyethylene glyceryl stearate, and a propylene glycol stearate.Type: GrantFiled: December 11, 1992Date of Patent: April 4, 1995Assignee: Yamahatsu Sangyo Kaisha, Ltd.Inventor: Yoshio Tsujino
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Patent number: 4961925Abstract: The present invention provides a hair preparation composition which contains, as an active ingredient, a dielectron reducing oxidase utilizing oxygen as an acceptor.Type: GrantFiled: November 29, 1988Date of Patent: October 9, 1990Assignee: Kyowa Hakko Kogyo Co., Ltd.Inventors: Yoshio Tsujino, Yoshiharu Yokoo, Kuniaki Sakato, Hiroshi Hagino