Patents by Inventor Hideaki Okabe
Hideaki Okabe 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: 8303741Abstract: A process for producing an oral preparation containing a first water-swellable gel-forming layer and a second water-swellable gel-forming layer as outermost layers, a medicine being sealed in an inner space formed by bonding the periphery of the first water-swellable gel-forming layer and the periphery of the second water-swellable gel-forming layer either directly or via an adhesive layer, the process including (a) a step of forming a first water-swellable gel-forming layer, (b) a step of forming a recess in a predetermined area of the first water-swellable gel-forming layer, (c) a step of filling the recess with a medicine to obtain a medicine-containing body, and (d) a step of forming a second water-swellable gel-forming layer over the medicine-containing body directly or via an adhesive layer so that the first water-swellable gel-forming layer and the second water-swellable gel-forming layer are bonded around the recess, and a process for continuously producing the oral preparation are disclosed.Type: GrantFiled: December 14, 2007Date of Patent: November 6, 2012Assignee: Lintec CorporationInventors: Akio Kabuto, Yusaku Sugiura, Eiji Suzuki, Hideaki Okabe
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Publication number: 20100126650Abstract: A process for producing an oral preparation containing a first water-swellable gel-forming layer and a second water-swellable gel-forming layer as outermost layers, a medicine being sealed in an inner space formed by bonding the periphery of the first water-swellable gel-forming layer and the periphery of the second water-swellable gel-forming layer either directly or via an adhesive layer, the process including (a) a step of forming a first water-swellable gel-forming layer, (b) a step of forming a recess in a predetermined area of the first water-swellable gel-forming layer, (c) a step of filling the recess with a medicine to obtain a medicine-containing body, and (d) a step of forming a second water-swellable gel-forming layer over the medicine-containing body directly or via an adhesive layer so that the first water-swellable gel-forming layer and the second water-swellable gel-forming layer are bonded around the recess, and a process for continuously producing the oral preparation are disclosed.Type: ApplicationFiled: December 14, 2007Publication date: May 27, 2010Inventors: Akio Kabuto, Yusaku Sugiura, Eiji Suzuki, Hideaki Okabe
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Publication number: 20070275405Abstract: In order to provide a member for producing a probe array that allows producing desired probe arrays immediately once the probe arrangement is established, and to provide a probe array producing method that uses this member for producing a probe array, the pieces F1, F2 . . . Fn are produced by cutting the members M1, M2 . . . Mn for producing a probe array, and a predetermined number of pieces F1, F2 . . . Fn are detached from a release sheet 13 and are attached via the adhesive layer 12 onto the supporting member 2a at predetermined locations.Type: ApplicationFiled: July 12, 2007Publication date: November 29, 2007Applicants: LINTEC Corporation, RIKENInventors: Yuko Yamamoto, Hideaki Okabe, Hideo Tashiro, Yasumitsu Kondoh
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Publication number: 20050250140Abstract: In order to provide a probe array capable of detecting target substances with simple operation and a good reproducibility, the present invention provides a probe array 1 comprising a cylindrical first member 11, a columned second member 12 housed in the hollow portion of the first member 11 and probe groups P immobilized onto the outer face of the second member 12, wherein spacers 13a are provided on the outer face of the second member 12 for preventing contact between the inner face of the first member 11 and the outer face of the second member 12.Type: ApplicationFiled: March 29, 2005Publication date: November 10, 2005Inventors: Yuko Yamamoto, Hideaki Okabe, Rui Saito
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Publication number: 20050250139Abstract: In order to provide a member for producing a probe array that allows producing desired probe arrays immediately once the probe arrangement is established, and to provide a probe array producing method that uses this member for producing a probe array, the pieces F1, F2 . . . Fn are produced by cutting the members M1, M2 . . . Mn for producing a probe array, and a predetermined number of pieces F1, F2 . . . Fn are detached from a release sheet 13 and are attached via the adhesive layer 12 onto the supporting member 2a at predetermined locations.Type: ApplicationFiled: March 29, 2005Publication date: November 10, 2005Inventors: Yuko Yamamoto, Hideaki Okabe, Hideo Tashiro, Yasumitsu Kondoh
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Publication number: 20050251046Abstract: In order to provide a method for producing easily a probe array with probes arranged in the hollow portion of a tubular member, the present invention provides a method for producing a probe array comprising a step of forming a flexible sheet member 11 having a probe-immobilizing surface 110 into a tubular member in such a way that the probe-immobilizing surface 110 constitutes the inner face of the tubular member.Type: ApplicationFiled: March 29, 2005Publication date: November 10, 2005Inventors: Yuko Yamamoto, Hideaki Okabe, Hideo Tashiro, Yasumitsu Kondoh
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Patent number: 6830726Abstract: This invention relates to a radiation-resistant acrylic adhesive composition with less reduction in the adhesion thereof upon irradiation with radiations, which composition comprises an acrylic polymer and a radiation-resistant agent, and a radiation-resistant adhesive product comprising the composition.Type: GrantFiled: September 27, 2001Date of Patent: December 14, 2004Assignee: Lintec CorporationInventors: Rui Saito, Eiji Suzuki, Hideaki Okabe
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Patent number: 6562357Abstract: A blackhead removing agent, a blackhead removing sheet and a method for producing the blackhead removing sheet are disclosed. The blackhead removing sheet comprises a base layer which is composed of a nonwoven fabric having the fineness of 0.0001 denier or more but less than 0.1 denier, and a blackhead removing layer consisting of the blackhead removing agent that contains a water-soluble macromolecular compound as a primary component. The blackhead removing agent comprises a water-soluble macromolecular compound, a filler, and a plasticizer that is compatible with the water-soluble macromolecular compound. The amount of the plasticizer in the blackhead removing agent is less than 0.01 parts by weight with respect to 100 parts by weight of the water-soluble macromolecular compound. The water-soluble macromolecular compound preferably includes a copolymer of N-vinyl-2-pyrrolidone and vinyl acetate as a primary component.Type: GrantFiled: June 7, 1999Date of Patent: May 13, 2003Assignee: Lintec CorporationInventors: Masaru Hoshi, Hideaki Okabe
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Publication number: 20020064670Abstract: This invention relates to a radiation-resistant acrylic adhesive composition with less reduction in the adhesion thereof upon irradiation with radiations, which composition comprises an acrylic polymer and a radiation-resistant agent, and a radiation-resistant adhesive product comprising the composition.Type: ApplicationFiled: September 27, 2001Publication date: May 30, 2002Applicant: LINTEC CORPORATIONInventors: Rui Saito, Eiji Suzuki, Hideaki Okabe
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Publication number: 20020022011Abstract: A blackhead removing agent, a blackhead removing sheet and a method for producing the blackhead removing sheet are disclosed. The blackhead removing sheet comprises a base layer which is composed of a nonwoven fabric having the fineness of 0.0001 denier or more but less than 0.1 denier, and a blackhead removing layer consisting of the blackhead removing agent that contains a water-soluble macromolecular compound as a primary component. The blackhead removing agent comprises a water-soluble macromolecular compound, a filler, and a plasticizer that is compatible with the water-soluble macromolecular compound. The amount of the plasticizer in the blackhead removing agent is less than 0.01 parts by weight with respect to 100 parts by weight of the water-soluble macromolecular compound. The water-soluble macromolecular compound preferably includes a copolymer of N-vinyl-2-pyrrolidone and vinyl acetate as a primary component.Type: ApplicationFiled: June 7, 1999Publication date: February 21, 2002Inventors: MASARU HOSHI, HIDEAKI OKABE
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Patent number: 6190683Abstract: A blackhead-removing face pack sheet with superior ease of use and blackhead-removing capacity is provided. The blackhead-removing face pack sheet 1 is formed from a laminate which comprises a gas-permeable and flexible base layer 2 and a pack material layer 3 the primary component of which is a copolymer of vinyl acetate and N-vinyl-2-pyrrolidone. The base layer 2 comprises a porous material such as a nonwoven fabric, and part of it is impregnated or embedded with the pack material constituting the pack material layer 3. This gives a high force of adhesion between the base layer 2 and the pack material layer 3.Type: GrantFiled: August 28, 1997Date of Patent: February 20, 2001Assignee: Lintec CorporationInventors: Masaru Hoshi, Eiji Suzuki, Hideaki Okabe
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Patent number: 5744162Abstract: A transdermal therapeutic formulation is made of a composition comprising a polymer and ingredients mixed with the polymer which are a pharmacologically active substance, an alcohol, a percutaneous absorption promoter utilized according to necessity and water utilized according to necessity. The polymer comprises lipophilic monomer units and hydrophilic monomer units in a specific ratio. The alcohol, the percutaneous absorption promoter and water are mixed with the polymer in specific amounts. The transdermal therapeutic formulation has excellent percutaneous absorption, has many kinds of applicable pharmacologically active substances, shows good stability of percutaneous absorption with time because of absence of crystallization of the pharmacologically active substance, has good adhesive strength and thus favorably utilized as transdermal therapeutic plaster.Type: GrantFiled: August 13, 1992Date of Patent: April 28, 1998Assignee: Lintec CorporationInventors: Hideaki Okabe, Ichiro Tsuchida, Takanori Saito
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Patent number: 5589192Abstract: An article of manufacture in the form of a gel pharmaceutical formulation for local anesthesia is prepared by a process comprising: coating a supporting substrate, which preferably is porous, e.g., a non-woven fabric, and has an impervious backing sheet, with a matrix of a copolymer of alkyl (meth)acrylates and (meth)acrylic acid and a local anesthetic whereby the matrix penetrates the substrate, crosslinking the copolymer in the matrix to form a polymer/drug matrix, and coating the surface of the matrix with an aqueous fluid, thereby converting the matrix into a gel and preferably covering the gel matrix with an impervious protective sheet. The product has excellent percutaneous absorption, provides local anesthesia easily just by attaching the formulation to the skin, enables elimination of various kinds of pain, such as the pain at the time of hypodermic injection, can be removed easily from the skin, and causes no soiling of fingers, hands or cloths.Type: GrantFiled: December 5, 1994Date of Patent: December 31, 1996Assignee: Lintec CorporationInventors: Hideaki Okabe, Eiji Suzuki, Masao Kogure, Takanori Saito
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Patent number: 5554376Abstract: An self-adhesive article which is produced by forming an adhesive layer from an adhesive consisting essentially of a polymer of which is soluble in or swellable by an iso-thiocyanate, impregnating the adhesive layer with an iso-thiocyanate to provide a biocidal self-adhesive, and applying the biocidal self-adhesive to at least one surface of a base material. A high concentration of the iso-thiocyanate can be held in the adhesive layer, and the self-adhesive article is put to uses intended for the purpose of providing bactericidal, fungicidal and microbiocidal effects in building and food-related fields and the like.Type: GrantFiled: March 13, 1995Date of Patent: September 10, 1996Assignee: The Green Cross CorporationInventors: Yasushi Sekiyama, Yuichi Mizukami, Shuzo Nakagawa, Hideaki Okabe, Kazuya Katoh, Hiroshi Nagaki
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Patent number: 5417974Abstract: A self-adhesive article which is produced by forming an adhesive layer from an adhesive consisting essentially of a polymer which is soluble in or swellable by an iso-thiocyanate, impregnating the adhesive layer with an iso-thiocyanate to provide a biocidal self-adhesive, and applying the biocidal self-adhesive to at lesat one surface of a base material. A high concentration of the iso-thiocyanate can be held in the adhesive layer, and the self-adhesive article is put to uses intended for the purpose of providing bactericidal, fungicidal and microbiocidal effects in building and food-related fields and the like.Type: GrantFiled: September 14, 1992Date of Patent: May 23, 1995Assignee: The Green Cross CorporationInventors: Yasushi Sekiyama, Yuichi Mizukami, Shuzo Nakagawa, Hideaki Okabe, Kazuya Katoh, Hiroshi Nagaki
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Patent number: 5413794Abstract: A percutaneous absorption promoter comprises a derivative of amino acid in which the amino group has or does not have an acyl substituent or a hydrocarbon substituent, the carboxylic group has a hydrocarbon substituent and the part between the amino group and the carboxylic group has a specified structure. A tape plaster comprises the percutaneous absorption promoter described above. The method utilizes the the percutaneous absorption promoter described above. The percutaneous promoter of the invention has excellent ability of promoting the percutaneous absorption of pharmacologically active substances and excellent safety simultaneously, capable of delivering the desired pharmacologically active substances rapidly to the location of treatment or to all parts of the body through the circulating system and effective for curing various kinds of disease. The tape plaster comprising it and the method of promoting percutaneous absorption by utilizing it have the same advantages.Type: GrantFiled: September 1, 1992Date of Patent: May 9, 1995Assignee: Lintec CorporationInventors: Eiji Suzuki, Hideaki Okabe, Takanori Saito
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Patent number: 5164416Abstract: A transdermal therapeutic formulation comprising d-limonene and at least one pharmaceutically active substance wherein the content of the d-limonene is in the range from 0.1 to 2 weight percent, based on the total amount of the formulation. The transdermal therapeutic formulation has an excellent percutaneous absorption, is safe and is capable of delivering desired pharmaceutically active substances to a desired location of treatment or to the entire body of a patient through the circulatory system and is thus effective for curing various diseases.Type: GrantFiled: May 8, 1991Date of Patent: November 17, 1992Assignee: Lintec CorporationInventors: Tsuneji Nagai, Kozo Takayama, Hideaki Okabe
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Patent number: RE36138Abstract: A percutaneous absorption promoter comprises a derivative of amino acid in which the amino group has or does not have an acyl substituent or a hydrocarbon substituent, the carboxylic group has a hydrocarbon substituent and the part between the amino group and the carboxylic group has a specified structure. A tape plaster comprises the percutaneous absorption promoter described above. The method utilizes the the percutaneous absorption promoter described above. The percutaneous promoter of the invention has excellent ability of promoting the percutaneous absorption of pharmacologically active substances and excellent safety simultaneously, capable of delivering the desired pharmacologically active substances rapidly to the location of treatment or to all parts of the body through the circulating system and effective for curing various kinds of disease. The tape plaster comprising it and the method of promoting percutaneous absorption by utilizing it have the same advantages.Type: GrantFiled: May 8, 1997Date of Patent: March 9, 1999Assignee: Lintec CorporationInventors: Eiji Suzuki, Hideaki Okabe, Takanori Saito