Patents by Inventor Kazuhiro Fujimoto

Kazuhiro Fujimoto 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).

  • Patent number: 10722963
    Abstract: A soldering iron including an iron main body; and an iron tip having a leading end configured to fuse solder, the iron tip including an iron tip main body of a thermal conductive material; a heater configured to heat the iron tip main body, and a temperature sensor configured to detect a temperature of the leading end side of the iron tip, wherein, a first hole part accommodating the heater and a second hole part accommodating the temperature sensor are formed independent of each other inside the iron tip main body.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: July 28, 2020
    Assignee: Taiyo Electric Ind. Co., Ltd.
    Inventors: Tomohiro Shigekawa, Hikaru Mishima, Kazuhiro Fujimoto
  • Publication number: 20190363713
    Abstract: To achieve simplification of the circuit configuration and prevention of damage to the control part in an input device provided with a plurality of switches. An input device for inputting operation instructions including: two switches each having one end and the other end; and a control part having at least an input part and two input/output parts; where the input part is connected to the one end of each of the two switches; where the first input/output part is connected to the other end of the first switch; where the second input/output part is connected to the other end of the second switch; and where the control part switches the second input/output part to an input acceptance state when the control part outputs a scan signal from the first input/output part, and obtains a conductive state of the first switch by detecting the voltage generated at the input part.
    Type: Application
    Filed: May 20, 2019
    Publication date: November 28, 2019
    Applicant: STANLEY ELECTRIC CO., LTD.
    Inventors: Eriko TANAKA, Yuki IDE, Hisashi ASAGA, Kazuhiro FUJIMOTO
  • Publication number: 20170368627
    Abstract: A soldering iron including an iron main body; and an iron tip having a leading end configured to fuse solder, the iron tip including an iron tip main body of a thermal conductive material; a heater configured to heat the iron tip main body, and a temperature sensor configured to detect a temperature of the leading end side of the iron tip, wherein, a first hole part accommodating the heater and a second hole part accommodating the temperature sensor are formed independent of each other inside the iron tip main body.
    Type: Application
    Filed: January 18, 2017
    Publication date: December 28, 2017
    Inventors: Tomohiro Shigekawa, Hikaru Mishima, Kazuhiro Fujimoto
  • Patent number: 8810332
    Abstract: An electromagnetic coupler includes a first plane, a plurality of conductive patterns formed on the first plane and spaced apart from each other, a second plane parallel to the first plane, a ground pattern formed on the second plane and connected to ground, a first linear conductor formed to have a length shorter than ¼ a wavelength equivalent to a frequency used, the first linear conductor being connected at one end to one conductive pattern of the plural conductive patterns, and fed between an other end of the first linear conductor and the ground pattern, and a plurality of second linear conductors formed to have a length shorter than ¼ the wavelength equivalent to the frequency used, one or more of the second linear conductors being formed for each of the plural conductive patterns, to connect each of the plural conductive patterns and the ground pattern.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: August 19, 2014
    Assignee: Hitachi Metals, Ltd.
    Inventors: Yohei Shirakawa, Naoto Teraki, Kazuhiro Fujimoto
  • Patent number: 8803629
    Abstract: There is provided an electromagnetic coupler, which includes: a first conductor pattern and at least one second conductor pattern separated from the first conductor pattern, the first conductor pattern and the at least one second conductor pattern being formed in a first conductor layer; a feed pattern connected to a feeding system and a ground pattern separated from the feed pattern, the feed pattern and the ground pattern being composed of a conductor and formed in a second conductor layer; and a plurality of linear conductors electrically connecting the first conductor pattern with the feed pattern and connecting the second conductor pattern with the ground pattern, the plurality of linear conductors being formed between the first conductor layer and the second conductor layer. Furthermore, the first conductor layer and the second conductor layer are parallel to each other.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: August 12, 2014
    Assignee: Hitachi Metals, Ltd.
    Inventors: Yohei Shirakawa, Kazuhiro Fujimoto, Masamichi Kishi, Naoto Teraki
  • Patent number: 8803754
    Abstract: An antenna includes an antenna element to transmit or receive electromagnetic signals, and a ground conductor to be grounded. The antenna element includes two conductors arranged substantially parallel to each other, a power feed portion provided between one conductor of the two conductors and the ground conductor, and connected to a feed system, a shorting portion for electrically connecting an other conductor of the two conductors and the ground conductor, and a conductor connecting portion for electrically connecting the two conductors together. The distance between the two conductors is not more than 1/100 a wavelength equivalent to a minimum frequency of operating frequencies of the antenna.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: August 12, 2014
    Assignee: Hitachi Metals, Ltd.
    Inventors: Yohei Shirakawa, Kazuhiro Fujimoto, Masamichi Kishi, Naoto Teraki, Yoshitake Ageishi
  • Publication number: 20120249390
    Abstract: There is provided an antenna comprising: a ground conductor; and an antenna element portion for sending and receiving electromagnetic wave signals, the antenna element portion comprising: a coaxial cable including a center conductor and an outer conductor; a feeding point connected to a feeding system and disposed between the ground conductor and a first end of one of the center and outer conductors; a short-circuit portion electrically connecting the ground conductor and a first end of the other one of the center and outer conductors; and a conductor connection portion electrically connecting second ends of the center and outer conductors each other. In addition, an overall length of the coaxial cable is not more than ½ of a wavelength corresponding to the minimum series resonance frequency; and a distance between the center and outer conductors is not more than 1/100 of a wavelength corresponding to the minimum operation frequency.
    Type: Application
    Filed: March 28, 2012
    Publication date: October 4, 2012
    Inventors: Yohei Shirakawa, Kazuhiro Fujimoto, Masamichi Kishi, Naoto Teraki, Yoshitake Ageishi
  • Publication number: 20120176208
    Abstract: An electromagnetic coupler includes a first plane, a plurality of conductive patterns formed on the first plane and spaced apart from each other, a second plane parallel to the first plane, a ground pattern formed on the second plane and connected to ground, a first linear conductor formed to have a length shorter than ¼ a wavelength equivalent to a frequency used, the first linear conductor being connected at one end to one conductive pattern of the plural conductive patterns, and fed between an other end of the first linear conductor and the ground pattern, and a plurality of second linear conductors formed to have a length shorter than ¼ the wavelength equivalent to the frequency used, one or more of the second linear conductors being formed for each of the plural conductive patterns, to connect each of the plural conductive patterns and the ground pattern.
    Type: Application
    Filed: July 19, 2011
    Publication date: July 12, 2012
    Applicant: Hitachi Cable Fine-Tech, Ltd.
    Inventors: Yohei Shirakawa, Naoto Teraki, Kazuhiro Fujimoto
  • Publication number: 20120154240
    Abstract: An antenna includes an antenna element to transmit or receive electromagnetic signals, and a ground conductor to be grounded. The antenna element includes two conductors arranged substantially parallel to each other, a power feed portion provided between one conductor of the two conductors and the ground conductor, and connected to a feed system, a shorting portion for electrically connecting an other conductor of the two conductors and the ground conductor, and a conductor connecting portion for electrically connecting the two conductors together. The distance between the two conductors is not more than 1/100 a wavelength equivalent to a minimum frequency of operating frequencies of the antenna.
    Type: Application
    Filed: July 19, 2011
    Publication date: June 21, 2012
    Applicant: Hitachi Cable Fine-Tech, Ltd.
    Inventors: Yohei Shirakawa, Kazuhiro Fujimoto, Masamichi Kishi, Naoto Teraki, Yoshitake Ageishi
  • Publication number: 20120007700
    Abstract: There is provided an electromagnetic coupler, which includes: a first conductor pattern and at least one second conductor pattern separated from the first conductor pattern, the first conductor pattern and the at least one second conductor pattern being formed in a first conductor layer; a feed pattern connected to a feeding system and a ground pattern separated from the feed pattern, the feed pattern and the ground pattern being composed of a conductor and formed in a second conductor layer; and a plurality of linear conductors electrically connecting the first conductor pattern with the feed pattern and connecting the second conductor pattern with the ground pattern, the plurality of linear conductors being formed between the first conductor layer and the second conductor layer. Furthermore, the first conductor layer and the second conductor layer are parallel to each other.
    Type: Application
    Filed: April 5, 2011
    Publication date: January 12, 2012
    Inventors: Yohei Shirakawa, Kazuhiro Fujimoto, Masamichi Kishi, Naoto Teraki
  • Patent number: 4857354
    Abstract: A method and apparatus for producing baked products such as sponge cake and crepe sheet for wrapping jam, cream or the similar filling. A sponge cake batter or a crepe batter therefor comprises a starch hydrolysate, a water-soluble thickening agent and/or gluten, in addition to conventional basic raw materials. The batter is treated on a baking roller comprising a stationary tubular body of a magnetic material, an exciting coil body arranged on the stationary tubular body and a rotatable outer hollow cylindrical member of a magnetic material.
    Type: Grant
    Filed: October 26, 1988
    Date of Patent: August 15, 1989
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Kunio Ishida, Satoshi Saito, Akinaka Habuto, Tadahiko Murata, Hisayoshi Oiso, Norio Joyama, Kazuhiro Fujimoto
  • Patent number: 4669291
    Abstract: An improved multiple roller spinning machine for spinning vehicle one-piece wheels is disclosed in which the roller holder is capable of sliding in a direction parallel with the axis of spinning and has a hydraulic cylinder which moves through its axially movable piston rod the holder horizontally thereby bringing the multiple rollers sequentially in to an operating position just above the wheel material clamped between the dies of the driving and driven spindles. Each of the multiple rollers is coupled to a control hydraulic cylinder which drives through its piston the respective roller vertically between a retracted position and a drawing position where the roller is pressed against the periphery of the wheel material.
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: June 2, 1987
    Assignee: Kabushiki Kaisha Kobe Seiko Sho
    Inventors: Akira Asari, Takashige Yamamura, Shigeo Hattori, Tsuneya Ueno, Satoshi Matsumoto, Takayoshi Dosai, Fumikazu Ohtsuki, Kazuhiro Fujimoto, Toshimitsu Takahashi
  • Patent number: 4526525
    Abstract: A fleecy confectionery producing machine for extruding confectionery material into continuous viscous fibers which comprises a confectionery extruding mechanism including a rotary extruding cylindrical member having extruding through holes and a melting chamber and an integral cylindrical portion formed therein, a stationary cylindrical member positioned within said cylindrical portion in coaxial therewith and an exciting coil interposed between said cylindrical portion and stationary cylindrical member; a confectionery receiving chamber for receiving extruded confectionery from said extruding mechanism; a gaseous body suction chamber positioned below said receiving chamber, conveyer means for carrying said extruded confectionery, rolling means for levelling said extruded confectionery and a cutter for cutting said extruded confectionery to a predetermined size.
    Type: Grant
    Filed: April 6, 1984
    Date of Patent: July 2, 1985
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Hisayoshi Oiso, Norio Joyama, Kazuhiro Fujimoto, Kozo Okamoto