Patents by Inventor Fumio Takeuchi
Fumio Takeuchi 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: 20240136177Abstract: A template substrate including a first seed region and a growth restricting region that are aligned in a first direction, and a first semiconductor part positioned above the template substrate are provided, the first semiconductor part includes a first base positioned above the first seed region, and a first wing connected to the first base, the first wing facing the growth restricting region with a first void space interposed therebetween, the first wing includes an edge positioned above the growth restricting region, and a ratio of a width of the first void space with respect to a thickness of the first void space in the first direction is equal to or larger than 5.0.Type: ApplicationFiled: October 18, 2022Publication date: April 25, 2024Applicant: KYOCERA CORPORATIONInventors: Takeshi KAMIKAWA, Yuta AOKI, Kazuma TAKEUCHI, Katsuaki MASAKI, Fumio YAMASHITA
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Publication number: 20200384726Abstract: A composite laminate is provided with improved appearance aesthetics and functionality for use in disposable diaper and hygiene products, providing particularly low elongation dependency of unload power, and a soft feel. The composite laminate body has a plurality of elastic fibers arranged in parallel in one direction, interposed between two sheets of cloth; and resin bonding the elastic fibers and the two sheets of cloth, provided in a plurality of strands arranged to be parallel in one direction that intersects with the elastic fibers; wherein the two sheets of cloth and the elastic fibers are separated between locations where adjacent resin strands and elastic fibers intersect in the longitudinal direction of the elastic fibers.Type: ApplicationFiled: December 6, 2018Publication date: December 10, 2020Applicant: Toray Opelontex Co., Ltd.Inventors: Toshihiro TANAKA, Katsuya SUZUKI, Fumio TAKEUCHI, Kouichi TANIGUCHI
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Patent number: 10224320Abstract: A semiconductor device according to an embodiment includes a semiconductor substrate having a first plane and a second plane, a plurality of first semiconductor areas provided on the first plane, a plurality of second semiconductor areas provided between the plurality of first semiconductor areas, a plurality of insulator regions provided between the first semiconductor areas and the second semiconductor areas, first-conductivity-type drain regions provided in the first semiconductor areas, first-conductivity-type source regions provided in the second semiconductor areas, gate electrodes, first-conductivity-type first impurity regions that are provided between the first-conductivity-type drain regions and the second plane and have a lower first-conductivity-type impurity concentration than the first-conductivity-type drain regions, and a plurality of second-conductivity-type second impurity regions provided between the first-conductivity-type source regions and the second plane.Type: GrantFiled: September 19, 2017Date of Patent: March 5, 2019Assignee: Kabushiki Kaisha ToshibaInventor: Fumio Takeuchi
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Publication number: 20180277531Abstract: A semiconductor device according to an embodiment includes a semiconductor substrate having a first plane and a second plane, a plurality of first semiconductor areas provided on the first plane, a plurality of second semiconductor areas provided between the plurality of first semiconductor areas, a plurality of insulator regions provided between the first semiconductor areas and the second semiconductor areas, first-conductivity-type drain regions provided in the first semiconductor areas, first-conductivity-type source regions provided in the second semiconductor areas, gate electrodes, first-conductivity-type first impurity regions that are provided between the first-conductivity-type drain regions and the second plane and have a lower first-conductivity-type impurity concentration than the first-conductivity-type drain regions, and a plurality of second-conductivity-type second impurity regions provided between the first-conductivity-type source regions and the second plane.Type: ApplicationFiled: September 19, 2017Publication date: September 27, 2018Inventor: Fumio Takeuchi
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Publication number: 20090025859Abstract: A method and a device for applying an adhesive to an elastic string-like material capable of performing continuous application operation without stopping the application operation by automatically jumping the knot of the elastic string-like material form a running line for the material at a slit groove 202 in a coater applying head. A slide guide body 210 positioned at a front side of the slit plate 201 in a transfer direction, having a detection guide groove 211 with a width of allowing the elastic string-like material to pass through but inhibiting the knot from passing through, and having a second expanded part 205 positioned at a part protruded from a tip end of the slide guide body 210 at a tip end extension part of the slit groove 202 of said slit plate 201, with a width of allowing the knot to pass through.Type: ApplicationFiled: April 27, 2006Publication date: January 29, 2009Inventors: Shoji Hidaka, Seiki Tarumi, Takashi Kida, Eiji Yamazumi, Fumio Takeuchi, Tetsuo Maruyama, Kenji Takahira, Takatoshi Shibata
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Patent number: 4990323Abstract: A composition for a reduction-reoxidation type semiconductive ceramic capcitor is disclosed which consists substantially of 100 mol % of a barium composite oxide consisting of BaTiO.sub.3 and BaZrO.sub.3 and having a BaZrO.sub.3 content in the range of 0 to 20 mol %, 0.3 to 3.0 mol % of Bi.sub.2 O.sub.3, and 0.1 to 8.5 mol % of at least one member selected from the group consisting of TiO.sub.2 and ZrO.sub.2 and further incorporates therein 0.001 to 1.00% by weight of at least one member selected from the group consisting of the oxides of Cr, Fe, Co, Zn, Cu, Al, Si, and Mg. This composition possesses a breakdown voltage of not less than 400 V, an insulation resistance of not less than 10.sup.9 .OMEGA., an electrostatic capacity of not less than 0.65 .mu.F/cm.sup.2 per unit surface area, and a magnitude, tan .delta., of less than 2.5%.Type: GrantFiled: June 14, 1989Date of Patent: February 5, 1991Assignee: Nippon Oil & Fats Co., Ltd.Inventors: Kazuhito Narumi, Fumio Takeuchi, Michiaki Sakaguchi
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Patent number: 4987107Abstract: A ceramic composition for a reduction-reoxidation type semiconductive capacitor, comprising (A) barium titanate or barium titanate and strontium titanate, (B) titanium oxide, and (C) at least one oxide selected from the group consisting of the oxides severally of La, Ce, Nb, Nd, Dy, Y, Sb, W, and Ta in a molar ratio of 100:0.01.about.15:0.01.about.10 and further comprising (D) 0.001 to 1% by weight, based on the total amount of the compounds, (A), (B), and (C), of at least one oxide selected from the group consisting of the oxides severally of Cu, Zn, Al, Mg, and Mo and exhibiting a breakdown voltage of not less than 900 V, and insulation resistance of not less than 10.sup.10 .OMEGA., an electrostatic capacity per unit surface area of not less than 0.06 .mu.F/cm.sup.2, and a low dielectric loss, tan .delta., of not more than 2.0%.Type: GrantFiled: June 2, 1989Date of Patent: January 22, 1991Assignee: Nippon Oil & Fats Co., Ltd.Inventors: Kazuhito Narumi, Fumio Takeuchi, Michiaki Sakaguchi
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Patent number: 4858283Abstract: A strap structure comprises a backle body (52) consisting of a synthetic resin material and having a two leg portions (52e, 52f), a mounting hole (52a) and mounting pin (52b). The mounting hole is provided at the end portion of one of the leg portions. The mounting pin is provided on the other one of the leg portions and has a small-diameter portion (52c) and a large-diameter portion (52d). The large-diameter portion is press fitted into the mounting hole which is formed that its diameter is larger than the small-diameter portion and is smaller than the large-diameter portion.Type: GrantFiled: July 29, 1988Date of Patent: August 22, 1989Assignee: Citizen Watch Co., Ltd.Inventor: Fumio Takeuchi
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Patent number: 4547234Abstract: An explosive composition containing micro-voids consisting of thermoplastic resin hollow microspheres coated with a thermosetting resin has a remarkably excellent low temperature detonability in a small diameter cartridge after lapse of a long period of time.Type: GrantFiled: July 5, 1984Date of Patent: October 15, 1985Assignee: Nippon Oil and Fats Company LimitedInventors: Fumio Takeuchi, Masao Takahashi, Hiroshi Sakai
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Patent number: 4534809Abstract: A water-in-oil emulsion explosive composition containing specifically limited hollow microspheres consisting of neutral or weakly acidic hollow microspheres coated with a coating material has a high consistency without deteriorating its storage stability in initiation sensitivity in a small diameter cartridge, and can be safely and easily handled.Type: GrantFiled: August 28, 1984Date of Patent: August 13, 1985Assignee: Nippon Oil and Fats Company LimitedInventors: Fumio Takeuchi, Masao Takahashi, Katsuhide Hattori, Hiroshi Sakai
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Patent number: 4482403Abstract: A water-in-oil emulsion explosive composition containing an emulsifier consisting of a mixture of sorbide, sorbitan and sorbitol fatty acid esters in a specifically limited mixing ratio, has an improved storage stability in initiation sensitivity in small diameter cartridges and at low temperatures and further has an improved resistance against dead pressing.Type: GrantFiled: March 20, 1984Date of Patent: November 13, 1984Assignee: Nippon Oil and Fats Company, LimitedInventors: Fumio Takeuchi, Masao Takahashi, Hiroshi Sakai
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Patent number: 4414044Abstract: A water-in-oil emulsion explosive composition comprising an aqueous solution of ammonium nitrate alone or in admixture with the other inorganic oxidizer salt, fuel oil and/or wax, an emulsifier of dipentaerythritol fatty acid ester, polyoxyalkylenedipentaerythritol fatty acid ester, sugar fatty acid ester, polyoxyalkylenesugar fatty acid ester or sorbitol fatty acid ester, and hollow microspheres or microbubbles, has excellent storage stability in the detonation sensitivity in a small diameter cartridge and at low temperature.Type: GrantFiled: April 27, 1982Date of Patent: November 8, 1983Assignee: Nippon Oil and Fats, Co., Ltd.Inventors: Fumio Takeuchi, Masao Takahashi
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Patent number: 4397568Abstract: A timepiece push-button structure comprising a spring member composed of tongue portions interconnected by a connection portion, each tongue portion being bridge-shaped so that the central portion is raised while both end portions of the central portion abut against a pressure conductive rubber holder, each tongue portion further including a substantially centrally located arcuate notch and a bifurcation extending therefrom. A push-button having a groove is adapted to engage said notch, and a pressure conductive rubber is adapted for the application of pressure and disposed directly below the push-button.Type: GrantFiled: April 3, 1981Date of Patent: August 9, 1983Assignee: Citizen Watch Company LimitedInventors: Masahiko Waki, Hisao Yamagata, Toshio Murata, Fumio Takeuchi, Masataka Matsumoto
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Patent number: 4394198Abstract: A water-in-oil emulsion explosive composition having a remarkably improved storage stability in its initiation sensitivity in small diameter cartridges and at low temperatures is disclosed. The explosive composition comprises a disperse phase formed of an aqueous oxidizer solution consisting of (a) ammonium nitrate or a mixture of ammonium nitrate and another oxidizer salt, (b) water and (c) a specifically limited weak acid salt or condensed phosphate; a continuous phase consisting of (d) fuel oil and/or wax; (e) an emulsifier; and (f) hollow microspheres or microbubbles.Type: GrantFiled: August 17, 1981Date of Patent: July 19, 1983Assignee: Nippon Oil and Fats Company, LimitedInventors: Fumio Takeuchi, Masao Takahashi
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Patent number: 4039252Abstract: A field-effect liquid-crystal type display device employing a twisted alignment method is provided with a pair of electrode glass plates spaced apart from each other and a field-effect type liquid crystal with a positive dielectric anisotropy loaded in the space defined by the plates, the plates being disposed in such a manner that an angle formed by the alignment treatment directions of the plates is changed a proper angle from 90.degree., so that the twisting direction of molecules in the liquid crystal is unified and the liquid crystal type display device is improved to show homogeneity, and thus to reduce the number of dirty domains or spots in display.Type: GrantFiled: April 25, 1975Date of Patent: August 2, 1977Assignee: Energy Systems, Ltd.Inventors: Fumio Mizuno, Fumio Takeuchi, Shunsuke Kobayashi
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Patent number: 3966516Abstract: A slurry explosive composition comprising an inorganic oxidizing acid salt, water, a combustible material, a thickener, a nitroparaffin and an amide is very sensitive and stable, and can be detonated at low temperature without the use of primer.Type: GrantFiled: June 18, 1975Date of Patent: June 29, 1976Assignee: Nippon Oils and Fats Company LimitedInventors: Hiroshi Sakai, Fumio Takeuchi, Tsutomu Hanake