Patents by Inventor Takatoshi Suematsu
Takatoshi Suematsu 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: 20240282405Abstract: An analysis system, a learned model generation device, a discrimination system, an analysis method, a learned model generation method, and a discrimination method can sensitively quantify at least one of an aggregation state or a surface state. An analysis system includes an acquisition unit for acquiring a signal change over time due to interaction between a capture target substance and a capture substance by an electrical detection method or optical detection method, and an analysis unit for analyzing at least one of an aggregation state and a surface state of the capture target substance from the signal change over time acquired by the acquisition unit.Type: ApplicationFiled: June 23, 2022Publication date: August 22, 2024Applicant: KONICA MINOLTA, INC.Inventors: Ken OKAMOTO, Takatoshi SUEMATSU, Wataru ONODA, Atsuro TATSUMI, Yuichiro ASAI, Naoko FURUSAWA
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Patent number: 10675842Abstract: A transparent electrode has excellent adhesion between a substrate and a conductive layer. A transparent electrode includes a substrate, an underlying layer, and a conductive layer sequentially stacked. The underlying layer contains at least one selected from a compound having a thiol group and a poly(meth)acrylate and a poly(meth)acrylamide each having an aminoethyl group.Type: GrantFiled: September 7, 2016Date of Patent: June 9, 2020Assignee: KONICA MINOLTA, INC.Inventors: Takatoshi Suematsu, Kazuaki Nakamura
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Patent number: 10305063Abstract: An object of the present invention is to provide a transparent organic electroluminescence element in which durability is excellent, a transparent lead-out electrode of low resistance is provided, and there is no uncomfortable feeling in visibility of the entire element. The transparent organic electroluminescence element according to the present invention is a transparent organic electroluminescence element including: at least an organic electroluminescence element portion and a lead-out electrode portion, in which two-sided light emission is capable of being performed, wherein a total light transmittance (%) of the lead-out electrode portion in a visible light range is in a range of 90% to 110%, with respect to a total light transmittance (%) of the organic electroluminescence element portion in a visible light range at the time of non-light emission.Type: GrantFiled: August 25, 2016Date of Patent: May 28, 2019Assignee: KONICA MINOLTA, INC.Inventors: Takaaki Kuroki, Takatoshi Suematsu, Shigeru Kojima, Shusaku Kon
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Patent number: 10251267Abstract: A transparent electrode (1) comprises a transparent substrate (2); a metal conductive layer (4) composed of a metal thin line pattern; and a polymer conductive layer (6) including a conductive polymer containing a polymer acid. The metal conductive layer (4) is formed on/over the transparent substrate (2) and the metal conductive layer (4) is covered with the polymer conductive layer (6). The polymer conductive layer (6) has a surface specific resistance of 10,000?/? or smaller and the polymer acid contains a fluorinated polymer acid and a non-fluorinated polymer acid. In the polymer conductive layer (6) a concentration of the fluorinated polymer acid increases along a direction from the transparent substrate (2) towards the polymer conductive layer (6).Type: GrantFiled: September 27, 2012Date of Patent: April 2, 2019Assignee: KONICA MINOLTA, INC.Inventors: Akihiko Takeda, Takatoshi Suematsu
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Publication number: 20190047258Abstract: A transparent electrode has excellent adhesion between a substrate and a conductive layer. A transparent electrode includes a substrate, an underlying layer, and a conductive layer sequentially stacked. The underlying layer contains at least one selected from a compound having a thiol group and a poly(meth)acrylate and a poly(meth)acrylamide each having an aminoethyl group.Type: ApplicationFiled: September 7, 2016Publication date: February 14, 2019Inventors: Takatoshi SUEMATSU, Kazuaki NAKAMURA
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Publication number: 20190006614Abstract: An object of the present invention is to provide a transparent organic electroluminescence element in which durability is excellent, a transparent lead-out electrode of low resistance is provided, and there is no uncomfortable feeling in visibility of the entire element. The transparent organic electroluminescence element according to the present invention is a transparent organic electroluminescence element including: at least an organic electroluminescence element portion and a lead-out electrode portion, in which two-sided light emission is capable of being performed, wherein a total light transmittance (%) of the lead-out electrode portion in a visible light range is in a range of 90% to 110%, with respect to a total light transmittance (%) of the organic electroluminescence element portion in a visible light range at the time of non-light emission.Type: ApplicationFiled: August 25, 2016Publication date: January 3, 2019Inventors: Takaaki KUROKI, Takatoshi SUEMATSU, Shigeru KOJIMA, Shusaku KON
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Publication number: 20180269430Abstract: An object of the present invention is to provide an organic EL device having a high light transmittance and a small difference in light transmittance between a light emitting region and a non-light emitting region.Type: ApplicationFiled: June 1, 2016Publication date: September 20, 2018Inventors: Shigeru KOJIMA, Shusaku KON, Takatoshi SUEMATSU, Takaaki KUROKI
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Patent number: 9608226Abstract: A method for forming a transparent electrode includes a step of forming a thin metal wire on a transparent substrate; and a step of forming a transparent conductive layer on the transparent substrate and the thin metal wire. The step of forming the transparent conductive layer is a step of forming the transparent conductive layer by applying an application liquid onto the transparent substrate and the thin metal wire by printing. The application liquid is composed of a conductive polymer, a water-soluble binder having a structural unit represented by the following general formula (I), a polar solvent having a log P value of ?1.50 to ?0.45, and 5.0 to 25 mass % of a glycol ether.Type: GrantFiled: February 14, 2013Date of Patent: March 28, 2017Assignee: Konica Minolta, Inc.Inventors: Takatoshi Suematsu, Akihiko Takeda, Masaki Goto, Toshiyuki Matsumura
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Patent number: 9601711Abstract: A composition for forming a transparent electrode is to form a conductive polymer layer on a transparent substrate. The composition includes: a conductive polymer; a self-dispersing polymer dispersible in an aqueous solvent; water; a polar solvent other than water; and a glycol ether. The self-dispersing polymer is a self-dispersing polymer containing a dissociable group and having a glass transition temperature of 25° C. or more and 80° C. or less.Type: GrantFiled: January 28, 2013Date of Patent: March 21, 2017Assignee: Konica Minolta, Inc.Inventors: Akihiko Takeda, Takatoshi Suematsu
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Patent number: 9306186Abstract: Provided is an organic electronic device exhibiting excellent conductivity and transparency of an electrode, and low driving voltage, together with en excellent storing property and excellent lifetime. Also disclosed is an organic electronic device possessing a transparent substrate and provided thereon, a first transparent electrode, a second electrode and an organic functional layer provided between the first transparent electrode and the second electrode, wherein the first transparent electrode and the second electrode are opposed to each other, and a transparent conductive layer containing a conductive polymer and an aqueous binder is provided between the first transparent electrode and the organic functional layer.Type: GrantFiled: March 16, 2011Date of Patent: April 5, 2016Assignee: KONICA MINOLTA, INC.Inventors: Takatoshi Suematsu, Hirokazu Koyama
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Publication number: 20150364713Abstract: A composition for forming a transparent electrode is to form a conductive polymer layer on a transparent substrate. The composition includes: a conductive polymer; a self-dispersing polymer dispersible in an aqueous solvent; water; a polar solvent other than water; and a glycol ether. The self-dispersing polymer is a self-dispersing polymer containing a dissociable group and having a glass transition temperature of 25° C. or more and 80° C. or less.Type: ApplicationFiled: January 28, 2013Publication date: December 17, 2015Inventors: Akihiko Takeda, Takatoshi Suematsu
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Patent number: 8987720Abstract: The purpose of the present invention is to provide a transparent surface electrode that maintains high transparency, suppresses the occurrence of leak currents, and has superior storage stability and resistance to damage by bending, a method for manufacturing the same, and an organic electronic element using the same. This transparent surface electrode has a metal pattern conductive layer that contains a metal on a transparent base material, and the transparent surface electrode also has a transparent polymer conductive layer, which contains that base material and a conductive polymer, on that metal pattern conductive layer. The transparent surface electrode is characterized by the surface roughness (Ra (surface roughness provided for by JIS, B601 (1994))) of the metal pattern conductive layer being 20 nm or less, and the polymer conductive layer containing a non-conductive polymer having a hydroxyl group.Type: GrantFiled: December 7, 2011Date of Patent: March 24, 2015Assignee: Konica Minolta, Inc.Inventors: Takatoshi Suematsu, Akihiko Takeda
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METHOD FOR MANUFACTURING TRANSPARENT ELECTRODE, TRANSPARENT ELECTRODE, AND ORGANIC ELECTRONIC DEVICE
Publication number: 20150053950Abstract: A method for forming a transparent electrode includes a step of forming a thin metal wire on a transparent substrate; and a step of forming a transparent conductive layer on the transparent substrate and the thin metal wire. The step of forming the transparent conductive layer is a step of forming the transparent conductive layer by applying an application liquid onto the transparent substrate and the thin metal wire by printing. The application liquid is composed of a conductive polymer, a water-soluble binder having a structural unit represented by the following general formula (I), a polar solvent having a log P value of ?1.50 to ?0.45, and 5.0 to 25 mass % of a glycol ether.Type: ApplicationFiled: February 14, 2013Publication date: February 26, 2015Inventors: Takatoshi Suematsu, Akihiko Takeda, Masaki Goto, Toshiyuki Matsumura -
Publication number: 20140224322Abstract: A transparent electrode (1) comprises a transparent substrate (2); a metal conductive layer (4) composed of a metal thin line pattern; and a polymer conductive layer (6) including a conductive polymer containing a polymer acid. The metal conductive layer (4) is formed on/over the transparent substrate (2) and the metal conductive layer (4) is covered with the polymer conductive layer (6). The polymer conductive layer (6) has a surface specific resistance of 10,000?/? or smaller and the polymer acid contains a fluorinated polymer acid and a non-fluorinated polymer acid. In the polymer conductive layer (6) a concentration of the fluorinated polymer acid increases along a direction from the transparent substrate (2) towards the polymer conductive layer (6).Type: ApplicationFiled: September 27, 2012Publication date: August 14, 2014Applicant: Konica Minolta, Inc.Inventors: Akihiko Takeda, Takatoshi Suematsu
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Publication number: 20130285041Abstract: The purpose of the present invention is to provide a transparent surface electrode that maintains high transparency, suppresses the occurrence of leak currents, and has superior storage stability and resistance to damage by bending, a method for manufacturing the same, and an organic electronic element using the same. This transparent surface electrode has a metal pattern conductive layer that contains a metal on a transparent base material, and the transparent surface electrode also has a transparent polymer conductive layer, which contains that base material and a conductive polymer, on that metal pattern conductive layer. The transparent surface electrode is characterized by the surface roughness (Ra (surface roughness provided for by JIS, B601 (1994))) of the metal pattern conductive layer being 20 nm or less, and the polymer conductive layer containing a non-conductive polymer having a hydroxyl group.Type: ApplicationFiled: December 7, 2011Publication date: October 31, 2013Applicant: KONICA MINOLTA, INC.Inventors: Takatoshi Suematsu, Akihiko Takeda
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Publication number: 20120211739Abstract: The organic electronic device prevents short-circuiting between electrodes and improves lifetime without deteriorating transmittance, driving voltage stability and storage stability thereof. The organic electronic device has a substrate and provided thereon, a first electrode and a second electrode opposed to each other and at least one organic functional layer located between the first and second electrodes. At least one of the first and second electrodes has an electrically conductive polymer-containing layer containing a hydrophilic polymer binder and an electrically conductive polymer having a ? conjugated electrically conductive polymer component and a polyanion component. At least a part of the electrically conductive polymer-containing layer is subjected to crosslinking, and the electrically conductive polymer-containing layer has been subjected to wet washing treatment.Type: ApplicationFiled: October 21, 2010Publication date: August 23, 2012Applicant: KONICA MINOLTA HOLDINGS, INC.Inventors: Hirokazu Koyama, Takatoshi Suematsu
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Publication number: 20120205643Abstract: Provided is an organic electronic device exhibiting excellent conductivity and transparency of an electrode, and low driving voltage, together with en excellent storing property and excellent lifetime. Also disclosed is an organic electronic device possessing a transparent substrate and provided thereon, a first transparent electrode, a second electrode and an organic functional layer provided between the first transparent electrode and the second electrode, wherein the first transparent electrode and the second electrode are opposed to each other, and a transparent conductive layer containing a conductive polymer and an aqueous binder is provided between the first transparent electrode and the organic functional layer.Type: ApplicationFiled: March 16, 2011Publication date: August 16, 2012Applicant: KONICA MINOLTA HOLDINGS, INC.Inventors: Takatoshi Suematsu, Hirokazu Koyama