Patents by Inventor Hidefumi Kusuda
Hidefumi Kusuda 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: 8512847Abstract: This invention aims to provide a transparent conductive laminate excellent in sliding durability, edge-writing durability, finger writing durability and light resistance and suitable as a movable electrode substrate for a touch panel. Further, it aims to provide a touch panel using the above transparent conductive laminate. This invention is a transparent conductive laminate that is a laminate formed by laminating a polymer film, a cured resin layer-1 and a transparent conductive layer in this order, the cured resin layer-1 having concavoconvex shapes formed by phase separation of two components and containing no fine particles that impart concavoconvex shapes, and the cured resin layer-1 having an arithmetic average roughness (Ra), measured according to JIS B0601-1994, of 0.05 ?m or more but less than 0.5 ?m and a ten-point average roughness (Rz), measured according to JIS B0601-1982, of 0.5 ?m or more but less than 2.0 ?m, and a touch panel using the transparent conductive laminate.Type: GrantFiled: September 19, 2008Date of Patent: August 20, 2013Assignee: Teijin LimitedInventors: Haruhiko Ito, Koichi Ueda, Kazuhito Kobayashi, Hidefumi Kusuda
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Publication number: 20100289762Abstract: This invention aims to provide a transparent conductive laminate excellent in sliding durability, edge-writing durability, finger writing durability and light resistance and suitable as a movable electrode substrate for a touch panel. Further, it aims to provide a touch panel using the above transparent conductive laminate. This invention is a transparent conductive laminate that is a laminate formed by laminating a polymer film, a cured resin layer-1 and a transparent conductive layer in this order, the cured resin layer-1 having concavoconvex shapes formed by phase separation of two components and containing no fine particles that impart concavoconvex shapes, and the cured resin layer-1 having an arithmetic average roughness (Ra), measured according to JIS B0601-1994, of 0.05 ?m or more but less than 0.5 ?m and a ten-point average roughness (Rz), measured according to JIS B0601-1982, of 0.5 ?m or more but less than 2.0 ?m, and a touch panel using the transparent conductive laminate.Type: ApplicationFiled: September 19, 2008Publication date: November 18, 2010Applicants: TEIJIN LIMITEDInventors: Haruhiko Ito, Koichi Ueda, Kazuhito Kobayashi, Hidefumi Kusuda
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Patent number: 5344744Abstract: The present invention imparts elasticity, reproducibility of dots, film toughness and wear resistance to printing plates obtained therefrom, in addition to good water developability and mechanical properties, by providing a photosensitive resin composition comprising:(A) 10 to 90% by weight of specific crosslinked polymer particles having a particle size of 0.01 to 5 micron,(B) 10 to 70% by weight of a specific hydrophobic elastomer,(C) 1 to 25% by weight of a hydophilic polymer having a molecular weight of 1,000 to 1,000,000,(D) 1 to 30% by weight of a basic nitrogen-containing compound,(E) 1 to 60% by weight of a photopolymerizable ethylenically unsaturated monomer, and(F) 0.01 to 10% by weight of a photopolymerization initiator; % by weight being based on a total amount of the resin composition. The present invention also provides a flexoprinting plate obtained from the above resin composition and a process for producing the flexoprinting plate.Type: GrantFiled: March 9, 1992Date of Patent: September 6, 1994Assignee: Nippon Paint Co., Ltd.Inventors: Koichi Ueda, Kazunori Kanda, Hidefumi Kusuda
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Patent number: 5175076Abstract: A water-developable photosensitive resin plate suitable for the manufacture of a relief printing plate having high resistance to water-based inks, high resilience and excellent form stability, which comprises:(A) a copolymer comprising units of (i) an aliphatic conjugated diene monomer (ii) and .alpha., .beta.-ethylenically unsaturated carboxylic acid and (iii) a polyfunctional vinyl monomer, optionally with (iv) a monofunctional vinyl monomer, the content of the aliphatic conjugated diene monomer (i), the .alpha., .beta.-ethylenically unsaturated carboxylic acid (ii), the polyfunctional vinyl monomer (iii) and the monofunctional vinyl monomer (iv) being respectively from about 5 to 95 mol %, from about 1 to 30 mol %, from about 0.1 to 10 mol % and 0 to 70 mol % based on the combination of those monomeric components;(B) a basic nitrogen atom-containing compound;(C) an ethylenically unsaturated monomer; and(D) a photopolymerization initiator.Type: GrantFiled: December 17, 1991Date of Patent: December 29, 1992Assignee: Nippon Paint Co., Ltd.Inventors: Katsukiyo Ishikawa, Hidefumi Kusuda, Katsuji Konishi
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Patent number: 5073477Abstract: Disclosed is a photosensitive resin composition for flexographic printing which has high water developability and good mechanical strength. The resin composition comprises (A) a partially crosslinked copolymer prepared by a radical emulsion polymerization of a specific monomer mixture (B) a linear polymer having a molecular weight of at least 5,000, which has at least 30 mol % of a conjugated diene unit, (C) a basic nitrogen atom-containing compound, (D) a photopolymerizable ethylenically unsaturated monomer, and (E) a photopolymerization inhitiator. The present invention also provides a resin plate for flexographic printing obtained from the above mentioned resin composition and a process for preparing it. The present invention further provides a printing plate obtained from the resin plate and a process for preparing it.Type: GrantFiled: December 4, 1990Date of Patent: December 17, 1991Assignee: Nippon Paint Co., Ltd.Inventors: Hidefumi Kusuda, Katsuji Konishi, Koichi Ueda
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Patent number: 4957850Abstract: Disclosed is a photosensitive flexographic resin plate having excellent wear resistance and giving relief image faithful to a negative film. The photosensitive flexographic printing plate is composed of a base plate and a photosensitive resin layer thereon wherein said photosensitive resin layer is formed from a resin composition comprising a resin having rubber elasticity, an unsaturated monomer, a photopolymerization initiator and resin particles having an average particle size of about 0.01 to 6 micron, and when said photosensitive resin layer is cured, the cured layer has a JIS A hardness of 30.degree. to 80.degree. and an impact resilience of at least 20%.Type: GrantFiled: February 12, 1990Date of Patent: September 18, 1990Assignee: Nippon Paint Co., Ltd.Inventors: Hidefumi Kusuda, Katsuji Konishi, Kazunori Kanda
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Patent number: 4952481Abstract: There is hereby provided a photosensitive resin composition suitable for a relief printing plate having an excellent resistance to a water based ink, whereby water or a water like solvent can be employed as a developing solution, which comprises;(i) a polymer (A) having a molecular weight of 5,000 to 500,000 which contains an amino group and a polymerizable double bond moiety,(ii) a monomer (B) having an .alpha.,.beta.-ethylenically unsaturated bond and a free acid group which can quaternize the nitrogen atom of the polymer (A),(iii) a photopolymerizable unsaturated compound (C), and(iv) a photopolymerization initiator (D).Type: GrantFiled: December 27, 1988Date of Patent: August 28, 1990Assignee: Napp Systems (USA), Inc.Inventors: Mamoru Seio, Hidefumi Kusuda, Masami Kawabata
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Patent number: 4023973Abstract: A photosensitive composition comprising (1) a maleic anhydride adduct of 1,2-polybutadiene having a molecular weight of 10,000 or higher, (2) at least one photosensitizer and/or at least one photosensitive crosslinking agent, and, if necessary, (3) at least one acrylic monomer. This composition can be developed with water or a polar solvent such as an alcohol, and its layer formed on a support provides a printing plate. When the acrylic monomer is contained, the composition is suitable for use in flexographic printing.Type: GrantFiled: April 17, 1975Date of Patent: May 17, 1977Assignee: Japan Synthetic Rubber Co., Ltd.Inventors: Fumitake Imaizumi, Isao Nagaoka, Mitsuo Kurokawa, Koei Komatsu, Yasuyuki Takimoto, Hidefumi Kusuda