Patents by Inventor Takahiko Hariyama
Takahiko Hariyama 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: 20230408511Abstract: An immunochromatography assay kit includes a specimen dropping portion to which a specimen is dropped, a conjugate portion to which a labeled antibody having a property of binding to a detection target in the specimen is immobilized, and a plurality of detection portions to which a capture antibody having a property of binding to the detection target is immobilized. The specimen dropping portion, the conjugate portion, and the plurality of detection portions are formed on a porous member. An outer shape of each detection portion is a dot shape.Type: ApplicationFiled: November 2, 2021Publication date: December 21, 2023Inventors: Takahiko HARIYAMA, Hideya KAWASAKI, Hiroaki OHBA
-
Publication number: 20230258632Abstract: The present invention provides a highly sensitive immunochromatography measurement method in which a labeling substance for labeling an object to be detected in a specimen undergoing immunochromatography is quantified by being identified with precision, high resolution, and increased contrast using an electron microscope. An immunochromatography measurement method according to an embodiment of the present invention is characterized in that measurement is performed by an electron microscope after applying an auxiliary liquid other than a specimen in the immunochromatography.Type: ApplicationFiled: April 8, 2021Publication date: August 17, 2023Applicants: NATIONAL UNIVERSITY CORPORATION HAMAMATSU UNIVERSITY SCHOOL OF MEDICINE, NANOSUIT INCORPORATEDInventors: Hideya KAWASAKI, Takahiko HARIYAMA
-
Publication number: 20220259518Abstract: The present invention provides an odorant composition having good palatability allowing peoples to feel comfortable using a small number of chemical compounds. An odorant composition according to an embodiment of the present invention consists of: when the total mass of ingredients contained in the odorant composition is 100.0% by mass, 40.0% by mass or more and 97.5% by mass or less of an ingredient (A) composed of aldehydes; 1.0% by mass or more and 20.0% by mass or less of an ingredient (B) composed of a ketone(s); and the balance being an ingredient (C) composed of a chemical compound(s) other than the ingredient (A) and the ingredient (B). The aldehydes of the ingredient (A) are: an essential ingredient (A1) composed of nonanal; and an optional ingredient (A2) selected from the group consisting of decanal, heptanal, octanal, benzaldehyde, undecanal, hexanal, and combinations thereof.Type: ApplicationFiled: July 11, 2021Publication date: August 18, 2022Applicants: NATIONAL UNIVERSITY CORPORATION HAMAMATSU UNIVERSITY SCHOOL OF MEDICINE, NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITYInventors: Takahiko HARIYAMA, Mamiko OZAKI
-
Patent number: 11090240Abstract: The present invention relates to an ultraviolet reflecting agent composition or a water repellent agent composition, which contains at least one compound selected from among 2-pentacosanone, 2-heptacosanone, 2-nonacosanone, tetracosanal, hexacosanal, octacosanal and triacontanal.Type: GrantFiled: November 20, 2019Date of Patent: August 17, 2021Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, TOKYO UNIVERSITY OF AGRICULTUREInventors: Ryo Futahashi, Migaku Kawaguchi, Takahiko Hariyama, Yumi Yamahama, Daisuke Ishii, Shunsuke Yajima, Ryouka Miki, Naoki Mori
-
Publication number: 20200078280Abstract: The present invention relates to an ultraviolet reflecting agent composition or a water repellent agent composition, which contains at least one compound selected from among 2-pentacosanone, 2-heptacosanone, 2-nonacosanone, tetracosanal, hexacosanal, octacosanal and triacontanal.Type: ApplicationFiled: November 20, 2019Publication date: March 12, 2020Applicants: National Institute of Advanced Industrial Science and Technology, Tokyo University of AgricultureInventors: Ryo Futahashi, Migaku Kawaguchi, Takahiko Hariyama, Yumi Yamahama, Daisuke Ishii, Shunsuke Yajima, Ryouka Miki, Naoki Mori
-
Patent number: 10352527Abstract: Provided is a luminous, apparatus such as a display, having a function of preventing attraction of insects. A display apparatus 1 has a light emission surface 1 whose peripheral edge region is at least partially formed as a low-attraction region which is less capable of attracting bugs, wherein the low-attraction region is composed of an optical property gradient region whose at least one optical property gradually changes in a direction from an inward side to an outward side of the light emission surface.Type: GrantFiled: September 18, 2015Date of Patent: July 16, 2019Assignee: NATIONAL UNIVERSITY CORPORATION HAMAMATSU UNIVERSITY SCHOOL OF MEDICINEInventors: Yoshihiro Uozu, Takahiko Hariyama, Mantaro Hironaka
-
Patent number: 10258982Abstract: A combined-blade open flow path device is a fluid flow path device where flow paths are adjacent to each other. The combined-blade open flow path device comprises a substrate configured to constitute a bottom portion of the flow paths; and blades erected on a surface of the substrate, the blades being configured to constitute side walls of the flow paths, wherein the blades are erected in groups, each of the groups extending from an upstream side to a downstream side in a flow direction of a fluid with a space between each of the blades in the flow direction of the fluid in each of the groups for making conduction of the fluid between the adjacent flow paths possible, and wherein one end of one of the flow paths is configured to be in contact with the fluid and is configured to make a flow of the fluid possible.Type: GrantFiled: April 22, 2015Date of Patent: April 16, 2019Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCYInventors: Takahiko Hariyama, Daisuke Ishii, Masatsugu Shimomura, Ko Okumura, Marie Tani
-
Patent number: 10128078Abstract: Provided are a protective agent for electron microscopic observation in a vacuum which can protect a biological sample in a water-containing state, such as a mammal, a plant tissue or a cultured cell, and a single cell in the living state without deforming it even in a vacuum, a kit using the same, methods for observation, diagnosis, evaluation, and quantification of a sample by an electron microscope, and a sample stage to be used for the observation. The protective agent for electron microscopic observation of the present invention contains a a component to impart the survival environment, a saccharide, and an electrolyte.Type: GrantFiled: January 28, 2015Date of Patent: November 13, 2018Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCYInventors: Takahiko Hariyama, Yasuharu Takaku, Hiroshi Suzuki, Satoshi Hirakawa, Hideaki Kawasaki, Masatsugu Shimomura, Daisuke Ishii, Isao Ohta, Yoshinori Muranaka
-
Patent number: 10051851Abstract: By plates (31, 32) having different colors, an edge is formed in the vertical direction along the boundary between the plates (31, 32). Further, as materials of the plates (31, 32), a material which primarily transmits ultraviolet light having a wavelength of about 370 nm and a material which primarily transmits green light having a wavelength of about 520 nm are used. This constitution makes an attraction device (10) capable of attracting insect pests more efficiently as compared to a case where a light source such as a mercury lamp which emits a large amount of light having a wavelength of 300 to 600 nm or an LED which emits a large amount of light having a relatively short wavelength is used.Type: GrantFiled: September 20, 2012Date of Patent: August 21, 2018Assignee: HAMAMATSU UNIVERSITY SCHOOL OF MEDICINEInventors: Takahiko Hariyama, Mantaro Hironaka
-
Patent number: 10046283Abstract: Provided is a technique for fabricating a novel thin membrane with a starting material such as a biocompatible compound that is not easily processible into a membrane, particularly a technique for fabricating a novel thin membrane of a composition that is gradually polymerized from a membrane surface into the membrane in the cross sectional direction of the membrane, and having, for example, different structures on the front and back of the membrane. The technique includes the steps of preparing a solution of a starting material compound; forming a thin membrane of the solution on a base material surface; and forming the organic polymer thin membrane through a polymerization reaction caused by irradiating the exposed surface of the thin membrane with a plasma or an electron beam.Type: GrantFiled: May 19, 2017Date of Patent: August 14, 2018Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCYInventors: Takahiko Hariyama, Yasuharu Takaku, Hiroshi Suzuki, Masatsugu Shimomura, Daisuke Ishii, Isao Ohta, Yoshinori Muranaka
-
Publication number: 20170282130Abstract: Provided is a technique for fabricating a novel thin membrane with a starting material such as a biocompatible compound that is not easily processible into a membrane, particularly a technique for fabricating a novel thin membrane of a composition that is gradually polymerized from a membrane surface into the membrane in the cross sectional direction of the membrane, and having, for example, different structures on the front and back of the membrane. The technique includes the steps of preparing a solution of a starting material compound; forming a thin membrane of the solution on a base material surface; and forming the organic polymer thin membrane through a polymerization reaction caused by irradiating the exposed surface of the thin membrane with a plasma or an electron beam.Type: ApplicationFiled: May 19, 2017Publication date: October 5, 2017Inventors: Takahiko HARIYAMA, Yasuharu TAKAKU, Hiroshi SUZUKI, Masatsugu SHIMOMURA, Daisuke ISHII, Isao OHTA, Yoshinori MURANAKA
-
Patent number: 9687793Abstract: Provided is a technique for fabricating a novel thin membrane with a starting material such as a biocompatible compound that is not easily processible into a membrane, particularly a technique for fabricating a novel thin membrane of a composition that is gradually polymerized from a membrane surface into the membrane in the cross sectional direction of the membrane, and having, for example, different structures on the front and back of the membrane. The technique includes the steps of preparing a solution of a starting material compound; forming a thin membrane of the solution on a base material surface; and forming the organic polymer thin membrane through a polymerization reaction caused by irradiating the exposed surface of the thin membrane with a plasma or an electron beam.Type: GrantFiled: September 6, 2013Date of Patent: June 27, 2017Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCYInventors: Takahiko Hariyama, Yasuharu Takaku, Hiroshi Suzuki, Masatsugu Shimomura, Daisuke Ishii, Isao Ohta, Yoshinori Muranaka
-
Publication number: 20170044002Abstract: A combined-blade-type open flow path device being a fluid flow path device where a plurality of flow paths are adjacent to each other, the combined-blade-type open flow path device comprising: a substrate configured to constitute a bottom portion of the flow paths; and a plurality of blades erected on a surface of the substrate, the plurality of blades configured to constitute side walls of the flow paths, wherein the plurality of blades are erected in a plurality of numbers at a space in a direction from an upstream side to a downstream side of a flow of the fluid, and conduction of the fluid between the flow paths adjacent at the space is made possible, and wherein the flow of the fluid is made possible by one end of the flow path being in contact with the fluid.Type: ApplicationFiled: April 22, 2015Publication date: February 16, 2017Applicant: Japan Science And Technology AgencyInventors: Takahiko HARIYAMA, Daisuke ISHII, Masatsugu SHIMOMURA, Ko OKUMURA, Marie TANI
-
Patent number: 9557253Abstract: Provided is an observation method by an electron microscope, in which a biological sample can be observed as it is alive and a situation that the biological sample is moving can be observed using an electron microscope, and a composition for evaporation suppression under vacuum, a scanning electron microscope, and a transmission electron microscope used in the method. The sample observation method by an electron microscope according to the invention includes applying a composition for evaporation suppression containing at least one kind selected from an amphiphilic compound, oils and fats, and an ionic liquid to the surface of a sample to form a thin film, and covering the sample with the thin film, and displaying an electron microscopic image of the sample, which is covered with the thin film and accommodated in a sample chamber under vacuum, on a display device.Type: GrantFiled: September 7, 2012Date of Patent: January 31, 2017Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCYInventors: Takahiko Hariyama, Yasuharu Takaku, Hiroshi Suzuki, Yoshinori Muranaka, Isao Ohta, Masatsugu Shimomura, Daisuke Ishii
-
Publication number: 20160343539Abstract: Provided are a protective agent for electron microscopic observation in a vacuum which can protect a biological sample in a water-containing state, such as a mammal, a plant tissue or a cultured cell, and a single cell in the living state without deforming it even in a vacuum, a kit using the same, methods for observation, diagnosis, evaluation, and quantification of a sample by an electron microscope, and a sample stage to be used for the observation. The protective agent for electron microscopic observation of the present invention contains a a component to impart the survival environment, a saccharide, and an electrolyte.Type: ApplicationFiled: January 28, 2015Publication date: November 24, 2016Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCYInventors: Takahiko HARIYAMA, Yasuharu TAKAKU, Hiroshi SUZUKI, Satoshi HIRAKAWA, Hideaki KAWASAKI, Masatsugu SHIMOMURA, Daisuke ISHII, Isao OHTA, Yoshinori MURANAKA
-
Publication number: 20160010827Abstract: Provided is a luminous, apparatus such as a display, having a function of preventing attraction of insects. A display apparatus 1 has a light emission surface 1 whose peripheral edge region is at least partially formed as a low-attraction region which is less capable of attracting bugs, wherein the low-attraction region is composed of an optical property gradient region whose at least one optical property gradually changes in a direction from an inward side to an outward side of the light emission surface.Type: ApplicationFiled: September 18, 2015Publication date: January 14, 2016Inventors: Yoshihiro UOZU, Takahiko HARIYAMA, Mantaro HIRONAKA
-
Publication number: 20150224452Abstract: Provided is a technique for fabricating a novel thin membrane with a starting material such as a biocompatible compound that is not easily processible into a membrane, particularly a technique for fabricating a novel thin membrane of a composition that is gradually polymerized from a membrane surface into the membrane in the cross sectional direction of the membrane, and having, for example, different structures on the front and back of the membrane. The technique includes the steps of preparing a solution of a starting material compound; forming a thin membrane of the solution on a base material surface; and forming the organic polymer thin membrane through a polymerization reaction caused by irradiating the exposed surface of the thin membrane with a plasma or an electron beam.Type: ApplicationFiled: September 6, 2013Publication date: August 13, 2015Inventors: Takahiko Hariyama, Yasuharu Takaku, Hiroshi Suzuki, Masatsugu Shimomura, Daisuke Ishii, Isao Ohta, Yoshinori Muranaka
-
Publication number: 20140227734Abstract: Provided is an observation method by an electron microscope, in which a biological sample can be observed as it is alive and a situation that the biological sample is moving can be observed using an electron microscope, and a composition for evaporation suppression under vacuum, a scanning electron microscope, and a transmission electron microscope used in the method. The sample observation method by an electron microscope according to the invention includes applying a composition for evaporation suppression containing at least one kind selected from an amphiphilic compound, oils and fats, and an ionic liquid to the surface of a sample to form a thin film, and covering the sample with the thin film, and displaying an electron microscopic image of the sample, which is covered with the thin film and accommodated in a sample chamber under vacuum, on a display device.Type: ApplicationFiled: September 7, 2012Publication date: August 14, 2014Inventors: Takahiko Hariyama, Yasuharu Takaku, Hiroshi Suzuki, Yoshinori Muranaka, Isao Ohta, Masatsugu Shimomura, Daisuke Ishii
-
Publication number: 20140223803Abstract: By plates (31, 32) having different colors, an edge is formed in the vertical direction along the boundary between the plates (31, 32). Further, as materials of the plates (31, 32), a material which primarily transmits ultraviolet light having a wavelength of about 370 nm and a material which primarily transmits green light having a wavelength of about 520 nm are used. This constitution makes an attraction device (10) capable of attracting insect pests more efficiently as compared to a case where a light source such as a mercury lamp which emits a large amount of light having a wavelength of 300 to 600 nm or an LED which emits a large amount of light having a relatively short wavelength is used.Type: ApplicationFiled: September 20, 2012Publication date: August 14, 2014Applicant: HAMAMATSU UNIVERSITY SCHOOL OF MEDICINEInventors: Takahiko Hariyama, Mantaro Hironaka