Patents by Inventor Takashi Fukumoto

Takashi Fukumoto 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).

  • Publication number: 20200043651
    Abstract: According to one embodiment, a method for manufacturing an iron core product includes providing an iron core body which includes a magnet insertion hole in which a permanent magnet is disposed, injecting a molten resin into the magnet insertion hole of the iron core body at a first pressure, and setting a pressure applied to the molten resin to a second pressure lower than the first pressure after the molten resin is injected into the magnet insertion hole and before the molten resin is cured.
    Type: Application
    Filed: July 17, 2019
    Publication date: February 6, 2020
    Applicant: MITSUI HIGH-TEC, INC.
    Inventors: Takashi FUKUMOTO, Kohei YOSHIDA, Junya SATAKE
  • Patent number: 10538830
    Abstract: A steel sheet of the present invention has a steel structure obtained by performing a soaking at a dual phase region temperature of Ac1 temperature or higher and lower than Ac3 temperature for a soaking time of 15 seconds or longer and 35 seconds or shorter, next, performing a primary cooling to a temperature range of 250° C. or higher and 380° C. or lower within 3 seconds at a cooling rate of 0.5° C./s or more and 30° C./s or less, and performing a retention in a temperature range of 260° C. or higher and 370° C. or lower for 180 seconds or longer and 540 seconds or shorter, in which a yield ratio is 65% or less and tensile strength is 590 MPa or more after the primary cooling.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: January 21, 2020
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Yuji Fukumoto, Takashi Aramaki, Junichi Yasui, Norimitsu Harada
  • Patent number: 10523317
    Abstract: A measurement system is a measurement system inspecting an optical transmission line configured by connecting a plurality of optical cables, each of which includes a plurality of optical fibers, wherein the optical transmission line includes a plurality of optical fiber lines configured by connecting the plurality of optical fibers in the plurality of optical cables, the measurement system including: a first measurement device configured to be disposed at a first end of the optical transmission line; and a second measurement device configured to be disposed at a second end of the optical transmission line, wherein the first measurement device and the second measurement device perform a first measurement to inspect whether the optical cable is misconnected, and a second measurement to inspect the plurality of optical fiber lines in a case where it is determined that there is no misconnection in the first measurement.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: December 31, 2019
    Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., SEI Optifrontier Co., Ltd., SUMITOMO ELECTRIC LIGHTWAVE CORP.
    Inventors: Kazuya Masuda, Tomohiko Ueda, Tsuneari Ito, Kenichiro Otsuka, Yoshifumi Hishikawa, Gouichi Fukumoto, Tetsufumi Tsuzaki, Toshiyuki Miyamoto, Takashi Murakami, Yoshiyuki Suetsugu, Takashi Kondo
  • Publication number: 20190372665
    Abstract: A measurement system is a measurement system inspecting an optical transmission line configured by connecting a plurality of optical cables, each of which includes a plurality of optical fibers, wherein the optical transmission line includes a plurality of optical fiber lines configured by connecting the plurality of optical fibers in the plurality of optical cables, the measurement system including: a first measurement device configured to be disposed at a first end of the optical transmission line; and a second measurement device configured to be disposed at a second end of the optical transmission line, wherein the first measurement device and the second measurement device perform a first measurement to inspect whether the optical cable is misconnected, and a second measurement to inspect the plurality of optical fiber lines in a case where it is determined that there is no misconnection in the first measurement.
    Type: Application
    Filed: June 5, 2018
    Publication date: December 5, 2019
    Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., SEI Optifrontier Co., Ltd., SUMITOMO ELECTRIC LIGHTWAVE CORP.
    Inventors: Kazuya MASUDA, Tomohiko UEDA, Tsuneari ITO, Kenichiro OTSUKA, Yoshifumi HISHIKAWA, Gouichi FUKUMOTO, Tetsufumi TSUZAKI, Toshiyuki MIYAMOTO, Takashi MURAKAMI, Yoshiyuki SUETSUGU, Takashi KONDO
  • Patent number: 10469416
    Abstract: An information processing device including a receiving unit that receives predetermined information from a first information terminal possessed by a first user and a second information terminal possessed by a second user, an action recognition unit that recognizes an action of the first user on the basis of the predetermined information received from the first information terminal, and an information transmitting unit that transmits, on the basis of the recognized action of the first user, information for determining whether or not the second information terminal possessed by the second user is to acquire the predetermined information.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: November 5, 2019
    Assignee: SONY CORPORATION
    Inventors: Takashi Ogata, Hideyuki Ono, Yasutaka Fukumoto, Masanori Katsu
  • Publication number: 20190270864
    Abstract: An oxygen absorbing agent containing a compound (A) of formula (I): wherein X is a chalcogen atom, R1 and R2 are each any one of an alkyl group which optionally has a substituent, an alkenyl group which optionally has a substituent, an aryl group which optionally has a substituent, and an aralkyl group which optionally has a substituent, R3 and R4 are each any one of a hydrogen atom, an alkyl group which optionally has a substituent, an alkenyl group which optionally has a substituent, an aryl group which optionally has a substituent, and an aralkyl group which optionally has a substituent, and R5 is a polymerizable group; and a transition metal salt (B).
    Type: Application
    Filed: October 25, 2017
    Publication date: September 5, 2019
    Applicant: KURARAY CO., LTD.
    Inventors: Daiki NOGUCHI, Akinobu TAKEDA, Takashi FUKUMOTO
  • Publication number: 20190267862
    Abstract: A motor includes a rotor including a shaft extending axially, a stator surrounding a radial outside of the rotor and including a coil defined by a wound coil wire, a holder disposed on an axially upper side of the stator, the coil wire being inserted into the holder, the holder including through-holes extending axially, and a circuit board disposed on the axially upper side of the holder, an electronic component being mounted on the circuit board. When the holder is viewed from the axially upper side, the through-holes are located in a region where a center angle (?) centered on the shaft is less than or equal to 180 degrees.
    Type: Application
    Filed: March 30, 2017
    Publication date: August 29, 2019
    Inventors: Takashi HATTORI, Takahiro KIZU, Toshiya OKAMOTO, Yuichi NISHIKAWA, Yoshiaki YAMASHITA, Mitsuo KODAMA, Yuya SAITO, Shingo FUKUMOTO, Chiharu KOBAYASHI
  • Publication number: 20190186902
    Abstract: There is provided a method for measuring a laminated iron core. The method includes preparing a laminated iron core in which two or more kinds of metal plates with different shapes are laminated and a deformed part is formed inside a hole continuing in a lamination direction of the laminated iron core, acquiring a surface profile data indicating a surface shape of the deformed part through an inlet of the hole by a non-contact sensor located in an outside of the hole, and calculating a length from the inlet of the hole to the deformed part in the lamination direction by a calculator based on the surface profile data.
    Type: Application
    Filed: February 25, 2019
    Publication date: June 20, 2019
    Applicant: MITSUI HIGH-TEC, INC.
    Inventors: Go KATO, Takashi Fukumoto, Kazuki Namaike, Syoichi Ono
  • Patent number: 10315870
    Abstract: A sheet feeding device, which is included in an image forming apparatus and an image forming system, includes a sheet loader, an air drawing body, an attracting and conveying device, an air duct and a blocking device. The sheet loader is a device on which a bundle of sheets is loaded. The air drawing body is configured to generate suction air. The attracting and conveying device is configured to attract a sheet on top of the bundle of sheets by the suction air and convey the sheet. The air duct is configured to intake the suction air drawn by the air drawing body, to the attracting and conveying device. The blocking device is configured to block the suction air in the air duct.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: June 11, 2019
    Assignee: RICOH COMPANY, LTD.
    Inventors: Toshihiro Okutsu, Takashi Fukumoto, Masaki Ishizaki, Tatsuya Sugawara, Sachika Tamaki, Hideaki Takahashi, Hidetoshi Kojima, Yohsuke Takamiya
  • Patent number: 10298102
    Abstract: A method of manufacturing a laminated core is provided. The manufacturing method includes the steps of feeding a belt-like sheet of core material to a progressive die, stamping out core pieces having a first shape from the core material, stacking more than one of the core pieces having the first shape to obtain a first laminate block, stamping out core pieces having a second shape from the core material, stacking more than one of the core pieces having the second shape to obtain a second laminate block, discharging a laminate including the first laminate block and the second laminate block from the progressive die, changing the lamination order of the laminate blocks constituting the laminate, and integrating the laminate after the lamination order of the laminate blocks are changed.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: May 21, 2019
    Assignee: MITSUI HIGH-TEC, INC.
    Inventors: Katsuhiro Sasaki, Takashi Fukumoto, Mei Ogata
  • Patent number: 10288414
    Abstract: There is provided a method for measuring a laminated iron core. The method includes preparing a laminated iron core in which two or more kinds of metal plates with different shapes are laminated and a deformed part is formed inside a hole continuing in a lamination direction of the laminated iron core, acquiring a surface profile data indicating a surface shape of the deformed part through an inlet of the hole by a non-contact sensor located in an outside of the hole, and calculating a size of the deformed part by a calculator based on the surface profile data.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: May 14, 2019
    Assignee: MITSUI HIGH-TEC, INC.
    Inventors: Go Kato, Takashi Fukumoto, Kazuki Namaike, Syoichi Ono
  • Patent number: 10287380
    Abstract: Provided are a break-resistant copolymer having high transparency and heat resistance and also having a high tensile strain at break, and a molded article. A copolymer contains 80% by mass to 98% by mass of structural units derived from a methacrylic ester monomer and 2% to 10% by mass of ester structural units derived from a cyclic ketene acetal monomer. The copolymer has a weight average molecular weight of 80,000 or more and a molecular weight distribution of 1.75 to 3.80.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: May 14, 2019
    Assignee: KURARAY CO., LTD.
    Inventors: Atsuhiro Nakahara, Hiroshi Ozawa, Takashi Fukumoto, Nobutaka Hiraoka
  • Patent number: 10170947
    Abstract: A laminated core 10 including a plurality of laminated iron core pieces, each of the iron core pieces being connected in a laminating direction by filling resin in a plurality of resin holes penetrating the laminated core 10 in the laminating direction, and a method for manufacturing the laminated core 10, by making a junction area of an iron core piece (A) 13 and resin larger than a junction area of an iron core piece (U) 14 and resin, the iron core piece (A) 13 being provided on an end in an axial direction, the iron core pieces (U) 14 being arranged at positions other than the end in the axial direction, or by providing locking portions at tip portions of resin, acquired joint strength of the iron core piece (A) 13.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: January 1, 2019
    Assignee: MITSUI HIGH-TEC, INC.
    Inventors: Takashi Fukumoto, Jin Oda, Shogo Tezuka, Mei Ogata
  • Publication number: 20180237239
    Abstract: A sheet feeding device, which is included in an image forming apparatus and an image forming system, includes a sheet loader, an air drawing body, an attracting and conveying device, an air duct and a blocking device. The sheet loader is a device on which a bundle of sheets is loaded. The air drawing body is configured to generate suction air. The attracting and conveying device is configured to attract a sheet on top of the bundle of sheets by the suction air and convey the sheet. The air duct is configured to intake the suction air drawn by the air drawing body, to the attracting and conveying device. The blocking device is configured to block the suction air in the air duct.
    Type: Application
    Filed: February 14, 2018
    Publication date: August 23, 2018
    Applicant: Ricoh Company, Ltd.
    Inventors: Toshihiro OKUTSU, Takashi FUKUMOTO, Masaki ISHIZAKI, Tatsuya SUGAWARA, Sachika TAMAKI, Hideaki TAKAHASHI, Hidetoshi KOJIMA, Yohsuke TAKAMIYA
  • Publication number: 20180218418
    Abstract: Provided is a transaction system that supports a transaction between a plurality of consumers and a plurality of suppliers, the transaction system including a server computer that is connected to a network, in which a plurality of consumer-side computers of the transaction and a plurality of supplier-side computers of the transaction are connected to the network, in which the server computer includes a processor that performs processing for interposing in a transaction performed between at least one of the plurality of consumer-side computers and at least one of the plurality of supplier-side computers, and a memory that records consumer-side information regarding the transaction which is output from each of the plurality of consumer-side computers and supplier-side information regarding the transaction which is output from each of the plurality of supplier-side computers.
    Type: Application
    Filed: September 27, 2017
    Publication date: August 2, 2018
    Applicant: HITACHI, LTD.
    Inventors: Naohiro Yuasa, Takashi Fukumoto, Shinichi Kawamoto
  • Patent number: 10017342
    Abstract: A paper sheet conveyance device includes a plurality of conveyance members and conveys a paper sheet while performing temporary stop of conveying and then restart of conveying. Two paper sheets sequential in a conveyance direction stop together in a state of the temporary stop, driving a first transfer member to which a preceding first paper sheet that is one of the two paper sheets is opposed and a second conveyance member to which a following second paper sheet that is the other paper sheet is opposed is stopped and restarted synchronously for the temporary stop and the restart. A stop position information acquisition unit acquires information on a position on the conveyance path at which the second paper sheet stops in the state of the temporary stop, and a timing for stopping the conveying after the conveying is restarted is controlled according to the acquired information.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: July 10, 2018
    Assignee: RICOH COMPANY, LIMITED
    Inventors: Toshihiro Okutsu, Masaki Ishizaki, Yasuo Niikura, Hidetoshi Kojima, Masato Hashimoto, Munehisa Fuda, Tatsuya Sugawara, Kohjiroh Haga, Kiyotake Nakamura, Hideaki Takahashi, Takashi Fukumoto
  • Publication number: 20180166214
    Abstract: A method for manufacturing a laminated iron core includes preheating a laminated body in which a plurality of iron core pieces are laminated and which includes a resin filling hole, measuring a temperature of the laminated body after preheating the laminated body, determining whether or not the temperature measured is within a predetermined range, feeding the laminated body into a molding device in a case where it is determined that the temperature is within the predetermined range, and filling the resin filling hole of the laminated body with a resin material in the molding device.
    Type: Application
    Filed: December 7, 2017
    Publication date: June 14, 2018
    Applicant: MITSUI HIGH-TEC, INC.
    Inventors: Katsumi AMANO, Yukiya FUKUNAGA, Takashi FUKUMOTO
  • Publication number: 20180165773
    Abstract: To minimize the amount of calculation for changing an operation schedule even when there is an increase in the number of sites. A management computer calculates a first total schedule value, which is the total of the schedule values for each of the sites within a first time frame. If the first total schedule value exceeds a first target value set in advance, the management computer: calculates a first excess amount of the first total schedule value in relation to the first target value; selects, as a first site, a site subjected to a change in a demand schedule from a group of candidate sites satisfying a candidate criterion set in advance from among a plurality of the sites, the selection being performed on the basis of information on the facility characteristics for each of the sites; changes a first demand schedule of the first site in the first time frame; and transmits the changed first demand schedule to a control device of the first site.
    Type: Application
    Filed: March 22, 2016
    Publication date: June 14, 2018
    Applicant: Hitachi, Ltd.
    Inventors: Michiki NAKANO, Susumu IKEDA, Yu IKEMOTO, Takashi FUKUMOTO
  • Patent number: 9926157
    Abstract: A sheet feeder, which is included in an image forming apparatus and an image forming system, includes a sheet loader on which a sheet bundle is loaded, an air blower to blow air to the sheet bundle loaded on the sheet loader and float upper sheets of the sheet bundle, a loader elevation device to lift and lower the sheet loader, a reflective optical detector including a first reflective optical detector to detect the upper sheets floated by the air blower and a second reflective optical detector to detect multiple floating sheets located below the floating sheets detected by the first reflective optical detector, and a controller configured to control the loader elevation device to perform a lifting operation of the sheet loader based on a combination of an output value of the first reflective optical detector and an output value of the second reflective optical detector.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: March 27, 2018
    Assignee: Ricoh Company, Ltd.
    Inventors: Tatsuya Sugawara, Takashi Fukumoto, Hideaki Takahashi, Hidetoshi Kojima
  • Patent number: 9926151
    Abstract: A sheet feeder, which is included in an image forming apparatus, includes a sheet loader, an air blowing device, a regulator, a sheet attracting device, and a sheet conveying body. The sheet loader loads a sheet bundle including a sheet and a subsequent sheet placed below the sheet. The air blowing device blows air and lifts the sheet over the sheet bundle. The regulator regulates movement of the subsequent sheet, and includes an opposing portion located upper end and separated from the sheet loader toward the downstream side of the sheet conveying direction and an inclined portion upwardly inclined relative to a vertical axis from a same position as the sheet loader to the downstream side of the sheet conveying direction. The sheet attracting device attracts the sheet lifted over the sheet bundle. The sheet conveying body conveys the sheet in a sheet conveying direction.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: March 27, 2018
    Assignee: Ricoh Company, Ltd.
    Inventors: Hideaki Takahashi, Takashi Fukumoto, Hidetoshi Kojima, Tatsuya Sugawara, Masato Hashimoto, Takaaki Sanpei, Kim Foon Lee