Patents by Inventor Akira Tachibana
Akira Tachibana 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: 12126776Abstract: An operation unit is provided on a front side of the image forming apparatus. A document feeding portion feeds a document supported by a document supporting portion in a document feeding direction from a front side of the image forming apparatus toward the rear side of the image forming apparatus. A document discharge portion discharges the document in a document discharge direction from the rear side toward the front side. The operation unit is disposed on one side with respect to an apparatus center of the image forming apparatus in a left-right direction orthogonal to a direction from the front side to the rear side. A conveyance center of the document feeding portion in the left-right direction is disposed on the other side with respect to the apparatus center in the left-right direction.Type: GrantFiled: November 3, 2023Date of Patent: October 22, 2024Assignee: Canon Kabushiki KaishaInventors: Takahiro Ono, Takayuki Fukushima, Kazuki Matsuo, Takuma Tachibana, Yuya Yasuda, Akiyuki Mitamura, Akira Matsumoto, Akira Urita, Norikazu Hishinuma, Takatsugu Nakamura, Yu Hashimoto
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Publication number: 20240240016Abstract: A biodegradable resin composition is usable for producing a molded article having high biodegradability particularly in the ocean. The biodegradable resin composition contains a biodegradable resin and one or more components selected from agarose, sodium alginate, casein, and keratin. The content of the biodegradable resin is 50% by weight or more.Type: ApplicationFiled: May 6, 2022Publication date: July 18, 2024Inventors: Takahiro SASAKI, Saori KOTANI, Akira TANIGUCHI, Atsuko FUKASE, Ken-ichi KASUYA, Yuya TACHIBANA, Yukari OHTA
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Patent number: 11670436Abstract: Provided are an insulated wire material including: a conductor including a single core conductor or a plurality of divided conductors placed in parallel to each other or helically placed; a peripheral insulating layer with which a periphery of the conductor is coated; and a welding member provided at least one end portion of the conductor and joined, via a welded portion welded to the single core conductor or divided conductors, to at least a peripheral surface of the welded portion, a manufacturing method thereof, a coil including the insulated wire material, and electrical/electronic equipment including the coil.Type: GrantFiled: March 12, 2020Date of Patent: June 6, 2023Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Akira Tachibana, Daisuke Muto, Hirofumi Oshima
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Patent number: 11437167Abstract: An insulated wire includes: a copper alloy conductor; and at least one resin layer directly or indirectly coated on an outer peripheral face of the copper alloy conductor, in which the copper alloy conductor has a composition where a total content of metal components selected from Al, Be, Cd, Mg, Pb, Ni, P, Sn, and Cr is from 0.1 to 2.0 ppm and content of copper is 99.96 mass % or higher, and has a specific texture where an average orientation density in an area where ?2=0 degrees, ?1=0 degrees, and ?=from 0 degrees to 90 degrees is from 3.0 to less than 35.0, and a maximum orientation density in an area where ?2=35 degrees, ?1=from 45 degrees to 55 degrees, and ?=from 65 degrees to 80 degrees is from 1.0 to less than 30.0.Type: GrantFiled: June 23, 2020Date of Patent: September 6, 2022Assignee: ESSEX FURUKAWA MAGNET WIRE JAPAN CO., LTD.Inventors: Akira Tachibana, Shoichi Danjo
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Patent number: 11387581Abstract: The present disclosure relates to an electric wire connection structure including one or more copper-based conductor covered electric wires having a copper-based conductor covered part and exposed part; and one or more aluminum-based conductor covered electric wires having an aluminum-based conductor covered part and exposed part. An ultrasonic joint part is provided at a conductor stacked part in which the copper-based conductor exposed part and the aluminum-based conductor exposed part are superposed. A total contacting length L which is a summed length of a part at which the copper-based conductor exposed part and the aluminum-based conductor exposed part contact and a summed length x of a contour line of a space S formed at a part at which the copper-based conductor exposed part and the aluminum-based conductor exposed part are separate in a joint interface of the ultrasonic joint part satisfy a relational expression of (x/L)×100?10% based on cross-section observation.Type: GrantFiled: December 19, 2019Date of Patent: July 12, 2022Assignees: FURUKAWA ELECTRIC CO., LTD., FURUKAWA AUTOMOTIVE SYSTEMS INC.Inventors: Sho Yoshida, Akira Tachibana, Kengo Mitose
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Patent number: 11361876Abstract: The present disclosure relates to an integrally formed product including a metal and a fiber of biological origin disposed in dispersed state in the metal. A proportion by mass of the fiber of biological origin contained in the integrally formed product is within a range of 0.02 mass % or more and 10 mass % or less.Type: GrantFiled: September 26, 2019Date of Patent: June 14, 2022Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Masayasu Kasahara, Akira Tachibana
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Publication number: 20220165451Abstract: Provided is an electrical conducting wire in which eddy current loss is effectively suppressed, mechanical strength is excellent, and electrical conductivity is also excellent while aluminum strands that are not coated with insulating resin are used as strands constituting a split conductor. An electrical conducting wire, including: a split conductor composed of multiple aluminum strands arranged in parallel to each other or multiple aluminum strands twisted into a helix, wherein each of the strands contains 0.01 to 0.4 mass % of Fe, 0.3 to 0.5 mass % of Cu, 0.04 to 0.3 mass % of Mg, 0.02 to 0.3 mass % of Si, and 0.001 to 0.01 mass % of Ti and V in total, with the balance being Al and inevitable impurities; and wherein each of the strands is not coated with an insulating resin.Type: ApplicationFiled: February 10, 2022Publication date: May 26, 2022Applicant: Essex Furukawa Magnet Wire Japan Co., Ltd.Inventors: Keiichi TOMIZAWA, Akira TACHIBANA, Daisuke MUTO
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Patent number: 10998108Abstract: An electrical contact material (10) having: a conductive substrate (1) formed from copper or a copper alloy; a first intermediate layer (2) provided on the conductive substrate (1); a second intermediate layer (3) provided on the first intermediate layer (2); and an outermost layer (4) formed from tin or a tin alloy and provided on the second intermediate layer (3), wherein the first intermediate layer (2) is constructed as one layer of grains extending from the conductive substrate (1) side to the second intermediate layer (3) side, and wherein, in the first intermediate layer (2), the density of grain boundaries (5b) extending in a direction in which the angle formed by the grain boundary in interest and the interface between the conductive substrate and the first intermediate layer is 45° or greater, is 4 ?m/?m2 or less; a method of producing the same; and a terminal.Type: GrantFiled: November 29, 2016Date of Patent: May 4, 2021Assignees: FURUKAWA ELECTRIC CO., LTD., FURUKAWA AUTOMOTIVE SYSTEMS INC.Inventors: Yoshikazu Okuno, Yoshiaki Kobayashi, Tatsuya Nakatsugawa, Kengo Mitose, Akira Tachibana, Shingo Kawata
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Patent number: 10978219Abstract: Provided is an assembled wire 10 having a substantially rectangular cross section, and is formed by assembling a plurality of strands 7. Each strand 7 has a conductor portion 11 and a strand insulating layer 13 covering the conductor portion 11. The strand insulating layer 13 preferably contains at least one kind of resin in which 50% weight loss in Tg-DTA occurs at from 300° C. to 500° C. The strand insulating layer 13 contains particles. The particles are particles having volume resistivity of 1×106 ?·cm or more, and, for example, inorganic substances such as silica, titania, alumina, aluminum nitride, magnesium oxide, silicon nitride, and silicon carbide; and resins such as silicone are applicable.Type: GrantFiled: May 28, 2020Date of Patent: April 13, 2021Assignee: ESSEX FURUKAWA MAGNET WIRE JAPAN CO., LTD.Inventors: Keiichi Tomizawa, Akira Tachibana, Keisuke Ikeda, Daisuke Muto, Hideo Fukuda
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Publication number: 20200365294Abstract: Provided is an assembled wire 10 having a substantially rectangular cross section, and is formed by assembling a plurality of strands 7. Each strand 7 has a conductor portion 11 and a strand insulating layer 13 covering the conductor portion 11. The strand insulating layer 13 preferably contains at least one kind of resin in which 50% weight loss in Tg-DTA occurs at from 300° C. to 500° C. The strand insulating layer 13 contains particles. The particles are particles having volume resistivity of 1×106 ?·cm or more, and, for example, inorganic substances such as silica, titania, alumina, aluminum nitride, magnesium oxide, silicon nitride, and silicon carbide; and resins such as silicone are applicable.Type: ApplicationFiled: May 28, 2020Publication date: November 19, 2020Applicants: FURUKAWA ELECTRIC CO., LTD., FURUKAWA MAGNET WIRE CO., LTD.Inventors: Keiichi TOMIZAWA, Akira TACHIBANA, Keisuke IKEDA, Daisuke MUTO, Hideo FUKUDA
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Publication number: 20200328009Abstract: An insulated wire includes: a copper alloy conductor; and at least one resin layer directly or indirectly coated on an outer peripheral face of the copper alloy conductor, in which the copper alloy conductor has a composition where a total content of metal components selected from Al, Be, Cd, Mg, Pb, Ni, P, Sn, and Cr is from 0.1 to 2.0 ppm and content of copper is 99.96 mass % or higher, and has a specific texture where an average orientation density in an area where ?2=0 degrees, ?1=0 degrees, and ?=from 0 degrees to 90 degrees is from 3.0 to less than 35.0, and a maximum orientation density in an area where ?2=35 degrees, ?1=from 45 degrees to 55 degrees, and ?=from 65 degrees to 80 degrees is from 1.0 to less than 30.0.Type: ApplicationFiled: June 23, 2020Publication date: October 15, 2020Applicants: FURUKAWA ELECTRIC CO., LTD., FURUKAWA MAGNET WIRE CO., LTD.Inventors: Akira TACHIBANA, Shoichi DANJO
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Publication number: 20200212602Abstract: Provided are an insulated wire material including: a conductor including a single core conductor or a plurality of divided conductors placed in parallel to each other or helically placed; and a peripheral insulating layer with which a periphery of the conductor is coated includes a welding member at at least one end portion of the conductor via a welded portion, a manufacturing method thereof, a coil including the insulated wire material, and electrical/electronic equipment including the coil.Type: ApplicationFiled: March 12, 2020Publication date: July 2, 2020Applicant: FURUKAWA ELECTRIC CO., LTD.Inventors: Akira TACHIBANA, Kenichi NAKAMURA, Hideo FUKUDA, Hirofumi OSHIMA
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Publication number: 20200211734Abstract: Provided are an insulated wire material including: a conductor including a single core conductor or a plurality of divided conductors placed in parallel to each other or helically placed; a peripheral insulating layer with which a periphery of the conductor is coated; and a welding member provided at at least one end portion of the conductor and joined, via a welded portion welded to the single core conductor or divided conductors, to at least a peripheral surface of the welded portion, a manufacturing method thereof, a coil including the insulated wire material, and electrical/electronic equipment including the coil.Type: ApplicationFiled: March 12, 2020Publication date: July 2, 2020Applicant: FURUKAWA ELECTRIC CO., LTD.Inventors: Akira TACHIBANA, Daisuke MUTO, Hirofumi OSHIMA
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Patent number: 10697004Abstract: A method in which a mutant gene present in a gene pool mixedly with a large number of wild-type genes can be simply, inexpensively and sensitively detected is developed and provided. A clamping probe that is connected to a target nucleic acid molecule in two regions of first and second target nucleic acid complementary regions so that a wild-type target nucleic acid molecule and a mutant-type target nucleic acid molecule can be distinguished from each other depending on a difference in complementarity to these target nucleic acid molecules is provided.Type: GrantFiled: November 6, 2015Date of Patent: June 30, 2020Assignee: Osaka City UniversityInventors: Akira Tachibana, Toshizumi Tanabe
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Publication number: 20200136277Abstract: The present disclosure relates to an electric wire connection structure including one or more copper-based conductor covered electric wires having a copper-based conductor covered part and exposed part; and one or more aluminum-based conductor covered electric wires having an aluminum-based conductor covered part and exposed part. An ultrasonic joint part is provided at a conductor stacked part in which the copper-based conductor exposed part and the aluminum-based conductor exposed part are superposed. A total contacting length L which is a summed length of a part at which the copper-based conductor exposed part and the aluminum-based conductor exposed part contact and a summed length x of a contour line of a space S formed at a part at which the copper-based conductor exposed part and the aluminum-based conductor exposed part are separate in a joint interface of the ultrasonic joint part satisfy a relational expression of (x/L)×100?10% based on cross-section observation.Type: ApplicationFiled: December 19, 2019Publication date: April 30, 2020Applicants: FURUKAWA ELECTRIC CO., LTD., FURUKAWA AUTOMOTIVE SYSTEMS INC.Inventors: Sho YOSHIDA, Akira TACHIBANA, Kengo MITOSE
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Patent number: 10128305Abstract: A semiconductor element is disclosed including a construction with electrode-dividing grooves, in which a dark current is smaller than in existing examples. A method of forming such grooves is also disclosed. In an embodiment, grooves, which electrically divide an electrode layer formed on the surface of a substrate, are formed with a V-shaped cross-sectional shape, groove side walls in the electrode layer, constituting the grooves, being sloping surfaces. An embodiment of the method of forming the grooves includes using a dicing blade having a blade distal end portion which is sharpened into a V-shape to cut a semiconductor wafer in which multiple patterns of semiconductor elements including an electrode layer on the surface of a substrate are formed, forming the grooves having a V-shaped cross-sectional shape which divide the electrode layer in each semiconductor element.Type: GrantFiled: May 11, 2016Date of Patent: November 13, 2018Assignee: SIEMENS HEALTHCARE GMBHInventors: Sakari Kaneku, Yasuhiro Shuto, Akira Tachibana
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Patent number: 10050277Abstract: Provided are an electrodeposited copper foil, a negative electrode that is for a lithium ion secondary battery, and a lithium ion secondary battery into which the electrode is incorporated. The electrodeposited copper foil exhibits good electrical conductivity and superior tensile strength, with no significant decline in tensile strength exhibited even after one hour of heating at 300° C. The negative electrode has heightened cycle properties due to the use of the electrodeposited copper foil as a current collector. Using x-ray diffraction, in the electrodeposited copper foil, in normal conditions, the diffraction intensity (I)<220> in the <220> orientation, the diffraction intensity (I)<200> in the <200> orientation, and the diffraction intensity (I)<111> in the <111> orientation, satisfy the following formula (1): I<220>/{I<220>+I<200>+I<111>}>0.13??(1).Type: GrantFiled: June 25, 2013Date of Patent: August 14, 2018Assignee: Furukawa Electric Co., Ltd.Inventors: Jun Shinozaki, Kimiko Fujisawa, Akira Tachibana
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Patent number: 10033146Abstract: A method of manufacturing an electrical wire connecting structure in which a terminal having a tube-shaped portion and a conductor portion of a covered electrical wire are crimped at the tube-shaped portion, and the tube-shaped portion has a conductor crimping portion corresponding to the conductor portion, and a cover crimping portion corresponding to a cover portion of the covered electrical wire, the method comprising the steps of a) forming the tube-shaped portion, b) inserting the covered electrical wire into a corresponding space, c) crimping a welded portion of the conductor, and d) compressing the cover crimping portion.Type: GrantFiled: February 24, 2016Date of Patent: July 24, 2018Assignees: FURUKAWA ELECTRIC CO., LTD., FURUKAWA AUTOMOTIVE SYSTEMS INC.Inventors: Akira Tachibana, Kengo Mitose, Kyota Susai, Takao Tateyama, Yukihiro Kawamura, Takashi Tonoike, Masakazu Kozawa, Takuro Yamada
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Patent number: 9899119Abstract: An electric wire apparatus includes an electric wire including an aluminum alloy wire rod having an outer periphery portion coated, and a crimp terminal crimped to an end portion of the electric wire, the crimp terminal having a barrel portion crimped with the aluminum alloy wire rod, the barrel portion having a one-end closed tubular shape. The aluminum alloy wire rod has a composition including 0.10 mass % to 1.00 mass % of magnesium (Mg), 0.10 mass % to 1.00 mass % of silicon (Si), 0.01 mass % to 2.50 mass % of iron (Fe), 0.000 mass % to 0.100 mass % of titanium (Ti), 0.000 mass % to 0.030 mass % of boron (B), 0.00 mass % to 1.00 mass % of copper (Cu), 0.00 mass % to 0.50 mass % of silver (Ag), 0.00 mass % to 0.50 mass % of gold (Au), 0.00 mass % to 1.00 mass % of manganese (Mn), 0.00 mass % to 1.00 mass % of chromium (Cr), 0.00 mass % to 0.50 mass % of zirconium (Zr), 0.00 mass % to 0.50 mass % of hafnium (Hf), 0.00 mass % to 0.50 mass % of vanadium (V), 0.00 mass % to 0.50 mass % of scandium (Sc), 0.Type: GrantFiled: March 20, 2017Date of Patent: February 20, 2018Assignees: FURUKAWA ELECTRIC CO., LTD., FURUKAWA AUTOMOTIVE SYSTEMS INC.Inventors: Sho Yoshida, Akira Tachibana, Yasushi Kihara, Shigeki Sekiya, Kengo Mitose
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Patent number: D908738Type: GrantFiled: December 6, 2019Date of Patent: January 26, 2021Inventor: Akira Tachibana