Patents by Inventor Tomohiro Shigekawa
Tomohiro Shigekawa 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: 10722963Abstract: 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: GrantFiled: January 18, 2017Date of Patent: July 28, 2020Assignee: Taiyo Electric Ind. Co., Ltd.Inventors: Tomohiro Shigekawa, Hikaru Mishima, Kazuhiro Fujimoto
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Patent number: 10232456Abstract: A soldering iron including an iron main body and an iron tip includes an iron tip main body having a hollow space inside extending along a longitudinal direction; an insulator tube in the hollow space; a heater wire to heat the iron tip main body, and a temperature sensor to detect a temperature of the leading end side of the iron tip, the heater wire includes: an outward route part extending towards a leading end of the iron tip, and a return route part extending towards a base end of the iron tip, while the heater wire folded back at a vicinity of the leading end of the iron tip being wound around the insulator tube, in the insulator tube, a heater wire hole to accommodate the return route part of the heater wire and a sensor wire hole to accommodate a sensor wire are formed independent of each other.Type: GrantFiled: December 8, 2016Date of Patent: March 19, 2019Assignee: Taiyo Electric Ind. Co., Ltd.Inventors: Eiichiro Kataoka, Tomohiro Shigekawa, Ikuko Fukuyama, TOmoko Nishimura, Kento Inoue
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Publication number: 20170368627Abstract: 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: ApplicationFiled: January 18, 2017Publication date: December 28, 2017Inventors: Tomohiro Shigekawa, Hikaru Mishima, Kazuhiro Fujimoto
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Publication number: 20170182577Abstract: A soldering iron including an iron main body and an iron tip includes an iron tip main body having a hollow space inside extending along a longitudinal direction; an insulator tube in the hollow space; a heater wire to heat the iron tip main body, and a temperature sensor to detect a temperature of the leading end side of the iron tip, the heater wire includes: an outward route part extending towards a leading end of the iron tip, and a return route part extending towards a base end of the iron tip, while the heater wire folded back at a vicinity of the leading end of the iron tip being wound around the insulator tube, in the insulator tube, a heater wire hole to accommodate the return route part of the heater wire and a sensor wire hole to accommodate a sensor wire are formed independent of each other.Type: ApplicationFiled: December 8, 2016Publication date: June 29, 2017Inventors: Eiichiro Kataoka, Tomohiro Shigekawa, Ikuko Fukuyama, Tomoko Nishimura, Kento Inoue
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Patent number: 7745760Abstract: A soldering iron provided with a soldering tip that melts solder at a distal end, having inside said soldering tip a substantially cylindrical insertion fit recess portion extending from a proximal end of the soldering tip to the distal end, opening at the proximal end, and a heater formed into a coil shape and whose surface is covered with an insulating oxide film being fittingly inserted into the insertion fit recess portion.Type: GrantFiled: August 31, 2007Date of Patent: June 29, 2010Assignee: Taiyo Electric Ind. Co., Ltd.Inventor: Tomohiro Shigekawa
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Patent number: 7626140Abstract: A soldering iron including: a soldering tip that melts solder at a distal end; an iron body to which the soldering tip is fixed; at least one male connecting end provided at a base end of the soldering tip; at least one female connecting end built into the distal end of the iron body and into which the male connecting end is fittingly inserted; and a grip having heat insulating properties provided around the outer periphery of the soldering tip to cover the base end region of the soldering tip.Type: GrantFiled: December 22, 2005Date of Patent: December 1, 2009Assignee: Taiyo Electric Ind. Co., Ltd.Inventor: Tomohiro Shigekawa
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Publication number: 20080010808Abstract: A soldering iron provided with a soldering tip that melts solder at a distal end, having inside said soldering tip a substantially cylindrical insertion fit recess portion extending from a proximal end of the soldering tip to the distal end, opening at the proximal end, and a heater formed into a coil shape and whose surface is covered with an insulating oxide film being fittingly inserted into the insertion fit recess portion.Type: ApplicationFiled: August 31, 2007Publication date: January 17, 2008Applicant: TAIYO ELECTRIC IND. CO., LTD.Inventor: Tomohiro Shigekawa
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Patent number: 7291809Abstract: A soldering iron provided with a soldering tip that melts solder at a distal end, having inside said soldering tip a substantially cylindrical insertion fit recess portion extending from a proximal end of the soldering tip to the distal end, opening at the proximal end, and a heater formed into a coil shape and whose surface is covered with an insulating oxide film being fittingly inserted into the insertion fit recess portion.Type: GrantFiled: November 22, 2005Date of Patent: November 6, 2007Assignee: Taiyo Electric Ind. Co., Ltd.Inventor: Tomohiro Shigekawa
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Publication number: 20060157467Abstract: A soldering iron including: a soldering tip that melts solder at a distal end; an iron body to which the soldering tip is fixed; at least one male connecting end provided at a base end of the soldering tip; at least one female connecting end built into the distal end of the iron body and into which the male connecting end is fittingly inserted; and a grip having heat insulating properties provided around the outer periphery of the soldering tip to cover the base end region of the soldering tip.Type: ApplicationFiled: December 22, 2005Publication date: July 20, 2006Applicant: Taiyo Electric Ind. Co., Ltd.Inventor: Tomohiro Shigekawa
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Publication number: 20060108345Abstract: A soldering iron provided with a soldering tip that melts solder at a distal end, having inside said soldering tip a substantially cylindrical insertion fit recess portion extending from a proximal end of the soldering tip to the distal end, opening at the proximal end, and a heater formed into a coil shape and whose surface is covered with an insulating oxide film being fittingly inserted into the insertion fit recess portion.Type: ApplicationFiled: November 22, 2005Publication date: May 25, 2006Applicant: Taiyo Electric Ind. Co., Ltd.Inventor: Tomohiro Shigekawa
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Patent number: D530168Type: GrantFiled: June 22, 2005Date of Patent: October 17, 2006Assignee: Taiyo Electric Ind. Co., Ltd.Inventors: Tetsuyuki Doi, Tomohiro Shigekawa