Patents by Inventor Hitoshi Mikoshiba
Hitoshi Mikoshiba 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: 7972684Abstract: A transparent conductive laminated body (1) contains a polymer film having a metallic compound layer and a transparent conductive layer laminated sequentially on at least one surface thereof, (2) the metallic compound layer is in contact with the transparent conductive layer, and (3) the metallic compound layer has a thickness of 0.5 nm or more and less than 10.0 nm.Type: GrantFiled: August 18, 2005Date of Patent: July 5, 2011Assignee: Teijin LimitedInventors: Hiroshi Hara, Haruhiko Itoh, Isao Shiroishi, Hitoshi Mikoshiba
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Patent number: 7833588Abstract: The transparent conductive laminate of the invention is a laminate comprising a film made of a polymer with a photoelastic constant of no greater than 70×10?12 Pa?1, a light-scattering layer with a haze value in the range of 0.2-1.4% formed on one side thereof, and a transparent conductive layer formed on the other side thereof, wherein the laminate exhibits an overall retardation of ?/4. By using the laminate it is possible to provide touch panels with reduced light reflection, no coloration, excellent visibility and high reliability for outdoor use, as well as touch panel-equipped liquid crystal displays employing them.Type: GrantFiled: December 18, 2003Date of Patent: November 16, 2010Assignee: Teijin LimitedInventors: Hitoshi Mikoshiba, Haruhiko Ito, Isao Shiroishi
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Patent number: 7807261Abstract: A transparent conductive laminate consisting of a transparent polymer substrate, an uneven cured resin layer formed on at least one side of the substrate and a transparent conductive layer formed on the cured resin layer directly or through another layer. The cured resin layer contains fine particles A having an average primary particle diameter of 0.5 to 5 ?m and super fine particles C having an average primary particle diameter of 100 nm or less made of a metal oxide and/or a metal fluoride. The above transparent conductive laminate does not cause the deterioration of visibility by sparkling even when a transparent touch panel is mounted on a high-definition display and can prevent “Newton rings” which occurs between two transparent electrode substrates constituting the transparent touch panel.Type: GrantFiled: November 25, 2004Date of Patent: October 5, 2010Assignee: Teijin LimitedInventors: Isao Shiroishi, Haruhiko Ito, Hitoshi Mikoshiba
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Publication number: 20090002323Abstract: A transparent conductive laminate consisting of a transparent polymer substrate, an uneven cured resin layer formed on at least one side of the substrate and a transparent conductive layer formed on the cured resin layer directly or through another layer. The cured resin layer contains fine particles A having an average primary particle diameter of 0.5 to 5 ?m and super fine particles C having an average primary particle diameter of 100 nm or less made of a metal oxide and/or a metal fluoride. The above transparent conductive laminate does not cause the deterioration of visibility by sparkling even when a transparent touch panel is mounted on a high-definition display and can prevent “Newton rings” which occurs between two transparent electrode substrates constituting the transparent touch panel.Type: ApplicationFiled: November 25, 2004Publication date: January 1, 2009Inventors: Isao Shiroishi, Haruhiko Ito, Hitoshi Mikoshiba
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Publication number: 20070298231Abstract: A transparent conductive laminated body having a cured resin layer-1 and cured resin layer-2 laminated in that order on at least one side of a transparent organic polymer base, with a transparent conductive layer laminated on the cured resin layer-2, wherein at least one relationship among the following: (A) the relationship between the Young's moduli of the cured resin layer-1 and the cured resin layer-2, (B) the relationship between the plastic deformation hardnesses of the cured resin layer-1 and the cured resin layer-2 and (C) the relationship between the hardnesses of the cured resin layer-1 and the cured resin layer-2, is in a specified range, as well as a transparent touch panel employing the transparent conductive laminated body.Type: ApplicationFiled: December 27, 2004Publication date: December 27, 2007Applicant: TEIJIN LIMITEDInventors: Haruhiko Ito, Hitoshi Mikoshiba, Isao Shiroishi
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Patent number: 7294395Abstract: A transparent electroconductive laminate comprising an organic polymer film having stacked on at least one surface thereof an optical interference layer and a transparent electroconductive layer in this order, the optical interference layer comprising a high refractive-index layer and a low refractive-index layer, with the low refractive-index layer being in contact with the transparent electroconductive layer, and the optical interference layer being composed of a crosslinked polymer, wherein the optical interference layer contains ultrafine particles A comprising a metal oxide and/or a metal fluoride and having a primary diameter of 100 nm or less, and/or at least one of the high refractive-index layer and the low refractive-index layer contains fine particles B having an average primary diameter as large as 1.1 times or more the thickness of the optical interference layer and an average primary diameter of 1.2 ?m or less in an amount of 0.5 wt % or less of the crosslinked polymer component.Type: GrantFiled: September 3, 2002Date of Patent: November 13, 2007Assignee: Teijin LimitedInventors: Haruhiko Itoh, Hitoshi Mikoshiba, Yuji Tamura
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Publication number: 20070224412Abstract: A transparent conductive laminated body (1) contains a polymer film having a metallic compound layer and a transparent conductive layer laminated sequentially on at least one surface thereof, (2) the metallic compound layer is in contact with the transparent conductive layer, and (3) the metallic compound layer has a thickness of 0.5 nm or more and less than 10.0 nm.Type: ApplicationFiled: August 18, 2005Publication date: September 27, 2007Applicant: Teijin LimitedInventors: Hiroshi Hara, Haruhiko Itoh, Isao Shiroishi, Hitoshi Mikoshiba
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Publication number: 20060013967Abstract: The transparent conductive laminate of the invention is a laminate comprising a film made of a polymer with a photoelastic constant of no greater than 70×10?12 Pa?1, a light-scattering layer with a haze value in the range of 0.2-1.4% formed on one side thereof, and a transparent conductive layer formed on the other side thereof, wherein the laminate exhibits an overall retardation of ?/4. By using the laminate it is possible to provide touch panels with reduced light reflection, no coloration, excellent visibility and high reliability for outdoor use, as well as touch panel-equipped liquid crystal displays employing them.Type: ApplicationFiled: December 18, 2003Publication date: January 19, 2006Inventors: Hitoshi Mikoshiba, Haruhiko Ito, Isao Shiroishi
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Publication number: 20040151895Abstract: A transparent electroconductive laminate comprising an organic polymer film having stacked on at least one surface thereof an optical interference layer and a transparent electroconductive layer in this order, the optical interference layer comprising a high refractive-index layer and a low refractive-index layer, with the low refractive-index layer being in contact with the transparent electroconductive layer, and the optical interference layer being composed of a crosslinked polymer, wherein the optical interference layer contains ultrafine particles A comprising a metal oxide and/or a metal fluoride and having a primary diameter of 100 nm or less, and/or at least one of the high refractive-index layer and the low refractive-index layer contains fine particles B having an average primary diameter as large as 1.1 times or more the thickness of the optical interference layer and an average primary diameter of 1.2 &mgr;m or less in an amount of 0.5 wt % or less of the crosslinked polymer component.Type: ApplicationFiled: October 10, 2003Publication date: August 5, 2004Inventors: Haruhiko Itoh, Hitoshi Mikoshiba, Yuji Tamura
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Patent number: 6734946Abstract: The present invention relates to a liquid crystal display component and a transparent conductive substrate suitable as an electrode substrate for the liquid crystal display component. The transparent conductive substrate has the following feature: (i) it comprises a transparent polymer substrate (S), a gas barrier layer (X), a hardened resin layer (U) and a transparent conductive layer (E), (ii) the hardened resin layer (U) and the transparent conductive layer (E) are in contact with each other, and (iii) the surface in contact with the transparent conductive layer (E) of the hardened resin layer (U) has a surface electric resistivity of 1.0×1013 &OHgr;/□ or more in an environment of 50° C. and 30% RH and that of 1.0×1012 &OHgr;/□ or more in an environment of 50° C. and 90% RH, and the transparent conductive substrate has a high gas barrier property and high stability in a high-temperature and high-humidity environment.Type: GrantFiled: February 6, 2002Date of Patent: May 11, 2004Assignee: Teijin LimitedInventors: Toru Hanada, Isao Shiroishi, Hitoshi Mikoshiba, Toshiaki Yatabe
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Patent number: 6689458Abstract: This invention relates to a transparent conductive laminate and to a touch panel which uses the transparent conductive laminate and has excellent durability and excellent visibility. The transparent conductive laminate contains a transparent polymer substrate and a transparent conductive layer disposed on at least one of surfaces of the transparent polymer substrate, the transparent conductive layer has a surface containing micro bumps, wherein: (1) the transparent conductive laminate contains a cross-linked polymer layer (A) containing fine particles and a cross-linked polymer layer (B) between the transparent polymer substrate and the transparent conductive layer, said cross-linked polymer layer (A) is disposed between the transparent polymer substrate and said cross-linked polymer layer (B); (2) the cross-linked polymer layer (B) contacts the transparent conductive layer; and (3) the surface of said transparent conductive layer contains the bumps having an average height of 0.Type: GrantFiled: April 24, 2001Date of Patent: February 10, 2004Assignee: Teijin LimitedInventors: Hitoshi Mikoshiba, Tatsuichiro Kon, Kazuo Yahata, Hiroshi Hara
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Publication number: 20020140890Abstract: The present invention relates to a liquid crystal display component and a transparent conductive substrate suitable as an electrode substrate for the liquid crystal display component. The transparent conductive substrate has the following feature: (i) it comprises a transparent polymer substrate (S), a gas barrier layer (X, a hardened resin layer (U) and a transparent conductive layer (E), (ii) the hardened resin layer (U) and the transparent conductive layer (E) are in contact with each other, and (iii) the surface in contact with the transparent conductive layer (E) of the hardened resin layer (U) has a surface electric resistivity of 1.0×1013 &OHgr;/□ or more in an environment of 50° C. and 30% RH and that of 1.0×1012 &OHgr;/□ or more in an environment of 50° C. and 90% RH, and the transparent conductive substrate has a high gas barrier property and high stability in a high-temperature and high-humidity environment.Type: ApplicationFiled: February 6, 2002Publication date: October 3, 2002Applicant: TEIJIN LIMITEDInventors: Toru Hanada, Isao Shiroishi, Hitoshi Mikoshiba, Toshiaki Yatabe
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Patent number: 6369871Abstract: The present invention relates to a liquid crystal display component and a transparent conductive substrate suitable as an electrode substrate for the liquid crystal display component. The transparent conductive substrate has the following feature: (i) it comprises a transparent polymer substrate (S), a gas barrier layer (x, a hardened resin layer (U) and a transparent conductive layer (E), (ii) the hardened resin layer (U) and the transparent conductive layer (E) are in contact with each other, and (iii) the surface in contact with the transparent conductive layer (E) of the hardened resin layer (U) has a surface electric resistivity of 1.0×1013 &OHgr;/□ or more in an environment of 50° C. and 30% RH and that of 1.0×1012 &OHgr;/□ or more in an environment of 50° C. and 90% RH, and the transparent conductive substrate has a high gas barrier property and high stability in a high-temperature and high-humidity environment.Type: GrantFiled: July 31, 2000Date of Patent: April 9, 2002Assignee: Teijin LimitedInventors: Toru Hanada, Isao Shiroishi, Hitoshi Mikoshiba, Toshiaki Yatabe
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Patent number: 5225273Abstract: A transparent electroconductive laminate having a transparent electroconductive layer composed mainly of indium oxide deposited on a transparent planar substrate, the electroconductive layer comprises two uniformly mixed phases comprising a crystalline phase of 1-80% by area and an amorphous phase of 99-20% by area and, in particular, the crystalline phase is composed of a grain or grains having a size of less than 1 .mu.m and the crystal grain or grains are in at least one of an isolated state, a linked state and a state in which the crystal grain or grains are separated from each other by a network of the amorphous phase, whereby the laminate is suitable for an electrode of a transparent touch panel and an electroluminescent panel.Type: GrantFiled: December 28, 1990Date of Patent: July 6, 1993Assignee: Teijin LimitedInventors: Hitoshi Mikoshiba, Shinji Arai, Nobuo Suzuki, Kunihiko Teranishi
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Patent number: 4723855Abstract: A compact printer has a type drum having at least one row of types, the types, including at least one space, being arranged on the periphery of the drum at regular intervals. The type drum is rotated by a stepper motor and a hammer member is provided for moving a selected type towards the paper for printing. The stepper motor is turned by signals which correspond to each step necessary to move the type drum through at least one pitch distance between types. Ratchet teeth, moving with the type drum, can be engaged by a blocking lever when rotation of the type drum is reversed, so as to stop vibration of the type drum at the time of printing.Type: GrantFiled: January 17, 1986Date of Patent: February 9, 1988Assignee: Seiko Epson Corp.Inventors: Hitoshi Mikoshiba, Hiroshi Takizawa
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Patent number: 4683819Abstract: A compact printer having a cylindrical support member and a type carrier member externally affixed to the support member. A type printing assembly is disposed within the type drum for causing characters on the type carrier member to print. A motor for rotating the type drum is connected directly to the drum and disposed immediately adjacent to the type drum with axes of rotation being colinear. A paper feed drive for feeding paper one time per revolution of the type drum includes an intermittent tooth on an end of the support member, a feed gear for being turned by engagement with the intermittent gear, and a paper feed roller driven by the feed gear to feed paper to be printed on. A generating means including a cam on the type drum, positively generates an output indicative of a given position of the type drum.Type: GrantFiled: June 26, 1985Date of Patent: August 4, 1987Assignee: Seiko Epson Kabushiki KaishaInventor: Hitoshi Mikoshiba
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Patent number: 4413877Abstract: In a selectively light-transmitting laminated structure composed of(1) a substrate layer (A) of a transparent sheet-like structure,(2) a heat wave-reflective layer (D) of a silver-containing metal having a thickness of 50 to 300 .ANG. formed on layer (A),(3) either a transparent thin layer (B.sub.1) having a high refractive index placed between layers (A) and (D), or a transparent thin layer (B.sub.2) having a high refractive index on layer (D), or both layers (B.sub.1) and (B.sub.2), and(4) optionally, a transparent top layer (E) on layer (D); the improvement wherein a thin layer (C) having a thickness of 3 to 100 .ANG. and deposited as a material selected from the group consisting of Ti, Zr, In, Si, C, Co and Ni is provided on layer (D) in contact therewith.Type: GrantFiled: November 1, 1982Date of Patent: November 8, 1983Assignee: Teijin LimitedInventors: Kazutomi Suzuki, Hitoshi Mikoshiba, Yuji Mitani
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Patent number: 4402261Abstract: A printer mask has spaced openings to allow impact therethrough of a hammer against characters arranged in circular columns along a character drum. The distance between the characters and mask changes automatically to compensate for changes in ambient temperature by using mounting materials of selected thermal coefficients of expansion. Uniform printing quality without marring the print paper is achieved with this mask construction.Type: GrantFiled: March 6, 1981Date of Patent: September 6, 1983Assignee: Kabushiki Kaisha Suwa SeikoshaInventors: Chihiro Ohtsuki, Hitoshi Mikoshiba
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Patent number: 4387643Abstract: A small printer using character wheels is provided. The printer includes a plurality of character wheels frictionally mounted on a shaft for rotation therewith and having a ratchet wheel on side surface. Associated with each character wheel is a pivotable selector pawl actuatable by an electromagnet. The number of electromagnets is less than the number of selector pawls and character wheels. Stopper cams are actuatable into locking engagement with the ratchet wheels on even-numbered character wheels when the shaft begins to rotate. Only odd-numbered character wheels are caused to rotate with the shaft. The desired characters on the odd-numbered character wheels are selected when the electromagnets are energized selectively to move the selector pawls into locking engagement with the ratchets on the odd-numbered character wheels. During the next revolution of the shaft, the stoppers are retracted, that is, out of engagement with the ratchets on the even-numbered type wheels.Type: GrantFiled: December 28, 1981Date of Patent: June 14, 1983Assignees: Shinshu Seiki Kabushika Kaisha, Kabushiki Kaisha Suwa SeikoshaInventors: Hitoshi Mikoshiba, Kazuyoshi Fujimori, Kenji Onodera, Shin Takeuchi
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Patent number: 4373439Abstract: Character rings mounted on a common shaft and having a plurality of circumferential character columns thereon, are opposed by a platen including recessed portions. A recessed portion faces non-printing character columns when the platen presses against one character column on each character ring for printing on paper. The platen translates laterally so that each character column on a character ring is printed in sequence. A single character selection and return mechanism serves all columns on a single character ring. A translating mask separates non-printing characters from the paper.Type: GrantFiled: December 16, 1980Date of Patent: February 15, 1983Assignees: Shinshu Seiki Kabushiki Kaisha, Kabushki Kaisha Suwa SeikoshaInventor: Hitoshi Mikoshiba