Patents by Inventor Hideo Ikuta

Hideo Ikuta 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: 10658102
    Abstract: A method for manufacturing an electronic device, the method comprising: providing a conducting wire; forming a mixture with the conducting wire buried therein, wherein the mixture comprises: a first magnetic powder and a second magnetic powder, wherein the mean particle diameter of the first magnetic powder is greater than the mean particle diameter of the second magnetic powder, and the Vicker's Hardness of the first magnetic powder is greater than the Vicker's Hardness of the second magnetic powder by a first hardness difference; and performing a molding process on the conducting wire and the mixture, wherein the mixture and the conducting wire buried therein are combined to form an integral magnetic body at a temperature lower than the melting point of the conducting wire.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: May 19, 2020
    Assignee: CYNTEC CO., LTD.
    Inventors: Wen-Hsiung Liao, Roger Hsieh, Hideo Ikuta, Yueh-Lang Chen
  • Publication number: 20190311837
    Abstract: A method for manufacturing an electronic device, the method comprising: providing a conducting wire; forming a mixture with the conducting wire buried therein, wherein the mixture comprises: a first magnetic powder and a second magnetic powder, wherein the mean particle diameter of the first magnetic powder is greater than the mean particle diameter of the second magnetic powder, and the Vicker's Hardness of the first magnetic powder is greater than the Vicker's Hardness of the second magnetic powder by a first hardness difference; and performing a molding process on the conducting wire and the mixture, wherein the mixture and the conducting wire buried therein are combined to form an integral magnetic body at a temperature lower than the melting point of the conducting wire.
    Type: Application
    Filed: June 25, 2019
    Publication date: October 10, 2019
    Inventors: Wen-Hsiung Liao, Roger Hsieh, Hideo Ikuta, Yueh-Lang Chen
  • Publication number: 20190148050
    Abstract: A method for manufacturing an electronic device, the method comprising: providing a conducting wire; forming a mixture with the conducting wire buried therein, wherein the mixture comprises: a first magnetic powder and a second magnetic powder, wherein the mean particle diameter of the first magnetic powder is greater than the mean particle diameter of the second magnetic powder, and the Vicker's Hardness of the first magnetic powder is greater than the Vicker's Hardness of the second magnetic powder by a first hardness difference; and performing a molding process on the conducting wire and the mixture, wherein by means of the first hardness difference of the first magnetic powder and the second magnetic powder, the mixture and the conducting wire buried therein are combined to form an integral magnetic body at a temperature lower than the melting point of the conducting wire.
    Type: Application
    Filed: January 16, 2019
    Publication date: May 16, 2019
    Inventors: Wen-Hsiung Liao, Roger Hsieh, Hideo Ikuta, Yueh-Lang Chen
  • Patent number: 10204730
    Abstract: A method for manufacturing an electronic device, the method comprising: providing a conducting wire; forming a mixture with the conducting wire buried therein, wherein the mixture comprises: a first magnetic powder and a second magnetic powder, wherein the mean particle diameter of the first magnetic powder is larger than the mean particle diameter of the second magnetic powder, and the Vicker's Hardness of the first magnetic powder is greater than the Vicker's Hardness of the second magnetic powder by a first hardness difference; and performing a molding process on the conducting wire and the mixture, wherein by means of the first hardness difference of the first magnetic powder and the second magnetic powder, the mixture and the conducting wire buried therein are combined to form an integral magnetic body at a temperature lower than the melting point of the conducting wire.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: February 12, 2019
    Assignee: CYNTEC CO., LTD.
    Inventors: Wen-Hsiung Liao, Roger Hsieh, Hideo Ikuta, Yueh-Lang Chen
  • Publication number: 20170025216
    Abstract: A method for manufacturing an electronic device, the method comprising: providing a conducting wire; forming a mixture with the conducting wire buried therein, wherein the mixture comprises: a first magnetic powder and a second magnetic powder, wherein the mean particle diameter of the first magnetic powder is larger than the mean particle diameter of the second magnetic powder, and the Vicker's Hardness of the first magnetic powder is greater than the Vicker's Hardness of the second magnetic powder by a first hardness difference; and performing a molding process on the conducting wire and the mixture, wherein by means of the first hardness difference of the first magnetic powder and the second magnetic powder, the mixture and the conducting wire buried therein are combined to form an integral magnetic body at a temperature lower than the melting point of the conducting wire.
    Type: Application
    Filed: October 3, 2016
    Publication date: January 26, 2017
    Inventors: Wen-Hsiung Liao, Roger Hsieh, Hideo Ikuta, Yueh-Lang Chen
  • Patent number: 9481037
    Abstract: A method for manufacturing an electronic device, the method comprising: providing a conducting wire; forming a mixture with the conducting wire buried therein, wherein the mixture comprises: a first magnetic powder and a second magnetic powder, wherein the mean particle diameter of the first magnetic powder is larger than the mean particle diameter of the second magnetic powder, and the Vicker's Hardness of the first magnetic powder is greater than the Vicker's Hardness of the second magnetic powder by a first hardness difference; and performing a molding process on the conducting wire and the mixture, wherein by means of the first hardness difference of the first magnetic powder and the second magnetic powder, the mixture and the conducting wire buried therein are combined to form an integral magnetic body at a temperature lower than the melting point of the conducting wire.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: November 1, 2016
    Assignee: CYNTEC Co., Ltd.
    Inventors: Wen-Hsiung Liao, Roger Hsieh, Hideo Ikuta, Yueh-Lang Chen
  • Patent number: 9381573
    Abstract: An electronic device comprising a first magnetic powder; a second magnetic powder, wherein the mean particle diameter of the first magnetic powder is larger than the mean particle diameter of the second magnetic powder, wherein the ratio of the mean particle diameter of the first magnetic powder to the mean particle diameter of the second magnetic powder is greater than 2, and the first magnetic powder mixes with the second magnetic powder; and a conducting wire buried in the mixture of the first magnetic powder and the second magnetic powder; wherein the mixture of the first magnetic powder and the second magnetic powder and the conducting wire buried therein are combined to form an integral magnetic body at a temperature lower than the melting point of conducting wire.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: July 5, 2016
    Assignee: CYNTEC Co., Ltd.
    Inventors: Wen-Hsiung Liao, Roger Hsieh, Hideo Ikuta, Yueh-Lang Chen
  • Patent number: 9000879
    Abstract: An electronic device comprising a first magnetic powder; a second magnetic powder, wherein the mean particle diameter of the first magnetic powder is larger than the mean particle diameter of the second magnetic powder, the Vicker's Hardness of the first magnetic powder is greater than the Vicker's Hardness of the second magnetic powder by a first hardness difference, and the first magnetic powder mixes with the second magnetic powder; and a conducting wire buried in the mixture of the first magnetic powder and the second magnetic powder; wherein by means of the first hardness difference of the first magnetic powder and the second magnetic powder, the mixture of the first magnetic powder and the second magnetic powder and the conducting wire buried therein are combined to form an integral magnetic body at a temperature lower than the melting point of the conducting wire.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: April 7, 2015
    Assignee: CYNTEC Co., Ltd.
    Inventors: Wen-Hsiung Liao, Roger Hsieh, Hideo Ikuta, Yueh-Lang Chen
  • Publication number: 20150023829
    Abstract: A method for manufacturing an electronic device, the method comprising: providing a conducting wire; forming a mixture with the conducting wire buried therein, wherein the mixture comprises: a first magnetic powder and a second magnetic powder, wherein the mean particle diameter of the first magnetic powder is larger than the mean particle diameter of the second magnetic powder, and the Vicker's Hardness of the first magnetic powder is greater than the Vicker's Hardness of the second magnetic powder by a first hardness difference; and performing a molding process on the conducting wire and the mixture, wherein by means of the first hardness difference of the first magnetic powder and the second magnetic powder, the mixture and the conducting wire buried therein are combined to form an integral magnetic body at a temperature lower than the melting point of the conducting wire.
    Type: Application
    Filed: October 7, 2014
    Publication date: January 22, 2015
    Inventors: Wen-Hsiung Liao, Roger Hsieh, Hideo Ikuta, Yueh-Lang Chen
  • Publication number: 20150021083
    Abstract: An electronic device comprising a first magnetic powder; a second magnetic powder, wherein the mean particle diameter of the first magnetic powder is larger than the mean particle diameter of the second magnetic powder, the Vicker's Hardness of the first magnetic powder is greater than the Vicker's Hardness of the second magnetic powder by a first hardness difference, and the first magnetic powder mixes with the second magnetic powder; and a conducting wire buried in the mixture of the first magnetic powder and the second magnetic powder; wherein by means of the first hardness difference of the first magnetic powder and the second magnetic powder, the mixture of the first magnetic powder and the second magnetic powder and the conducting wire buried therein are combined to form an integral magnetic body at a temperature lower than the melting point of the conducting wire.
    Type: Application
    Filed: October 7, 2014
    Publication date: January 22, 2015
    Inventors: Wen-Hsiung Liao, Roger Hsieh, Hideo Ikuta, Yueh-Lang Chen
  • Patent number: 8922312
    Abstract: An electronic device comprising a first magnetic powder, a second magnetic powder and a conducting wire buried in the mixture of the first magnetic powder and the second magnetic powder is provided. The conducting wire comprises an insulating encapsulant and a conducting metal encapsulated by the insulating encapsulant. The Vicker's Hardness of the first magnetic powder is greater than the Vicker's Hardness of the second magnetic powder, and the mean particle diameter of the first magnetic powder is larger than the mean particle diameter of the second magnetic powder. By means of the hardness difference of the first magnetic powder and the second magnetic powder, the mixture of the first magnetic powder and the second magnetic powder and the conducting wire buried therein are combined to form an integral magnetic body at the temperature lower than the melting point of the insulating encapsulant.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: December 30, 2014
    Assignee: Cyntec Co., Ltd.
    Inventors: Wen-Hsiung Liao, Roger Hsieh, Hideo Ikuta, Yueh-Lang Chen
  • Publication number: 20140266533
    Abstract: An electronic device comprising a first magnetic powder; a second magnetic powder, wherein the mean particle diameter of the first magnetic powder is larger than the mean particle diameter of the second magnetic powder, wherein the ratio of the mean particle diameter of the first magnetic powder to the mean particle diameter of the second magnetic powder is greater than 2, and the first magnetic powder mixes with the second magnetic powder; and a conducting wire buried in the mixture of the first magnetic powder and the second magnetic powder; wherein the mixture of the first magnetic powder and the second magnetic powder and the conducting wire buried therein are combined to form an integral magnetic body at a temperature lower than the melting point of conducting wire.
    Type: Application
    Filed: June 3, 2014
    Publication date: September 18, 2014
    Applicant: CYNTEC CO., LTD.
    Inventors: Wen-Hsiung Liao, Roger Hsieh, Hideo Ikuta, Yueh-Lang Chen
  • Patent number: 8771436
    Abstract: An electronic device including a magnetic body and a wire is provided. The magnetic body has a first magnetic powder and a second magnetic powder mixed with the first magnetic powder. The Vicker's Hardness of the first magnetic powder is greater than that of the second magnetic powder and the mean particle diameter of the first magnetic powder is greater than that of the second magnetic powder.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: July 8, 2014
    Assignee: Cyntec Co., Ltd.
    Inventors: Wen-Hsiung Liao, Roger Hsieh, Hideo Ikuta, Yueh-Lang Chen
  • Publication number: 20130229251
    Abstract: An electronic device comprising a first magnetic powder, a second magnetic powder and a conducting wire buried in the mixture of the first magnetic powder and the second magnetic powder is provided. The conducting wire comprises an insulating encapsulant and a conducting metal encapsulated by the insulating encapsulant. The Vicker's Hardness of the first magnetic powder is greater than the Vicker's Hardness of the second magnetic powder, and the mean particle diameter of the first magnetic powder is larger than the mean particle diameter of the second magnetic powder. By means of the hardness difference of the first magnetic powder and the second magnetic powder, the mixture of the first magnetic powder and the second magnetic powder and the conducting wire buried therein are combined to form an integral magnetic body at the temperature lower than the melting point of the insulating encapsulant.
    Type: Application
    Filed: March 29, 2013
    Publication date: September 5, 2013
    Applicant: CYNTEC CO., LTD.
    Inventors: Wen-Hsiung Liao, Roger Hsieh, Hideo Ikuta, Yueh-Lang Chen
  • Patent number: 8518190
    Abstract: An electronic device including a magnetic body and a wire is provided. The magnetic body has a first magnetic powder and a second magnetic powder mixed with the first magnetic powder. The Vicker's Hardness of the first magnetic powder is greater than that of the second magnetic powder and the mean particle diameter of the first magnetic powder is greater than that of the second magnetic powder.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: August 27, 2013
    Assignee: Cyntec Co., Ltd.
    Inventors: Wen-Hsiung Liao, Roger Hsieh, Hideo Ikuta, Yueh-Lang Chen
  • Publication number: 20120299687
    Abstract: An electronic device including a magnetic body and a wire is provided. The magnetic body has a first magnetic powder and a second magnetic powder mixed with the first magnetic powder. The Vicker's Hardness of the first magnetic powder is greater than that of the second magnetic powder and the mean particle diameter of the first magnetic powder is greater than that of the second magnetic powder.
    Type: Application
    Filed: July 30, 2012
    Publication date: November 29, 2012
    Inventors: Wen-Hsiung Liao, Roger Hsieh, Hideo Ikuta, Yueh-Lang Chen
  • Patent number: 8018318
    Abstract: A resistive component suitable for detecting electric current in a circuit and a method of manufacturing the resistive component are provided. The resistive component includes a carrier, a resistive layer, an electrode unit, an upper oxide layer and a protective layer. The resistive layer comprises copper alloy and is disposed on the carrier. The electrode unit is electrically connected to the resistive layer. The upper oxide layer is disposed on a part of a surface of the resistive layer and includes oxides of the resistive layer. The protective layer covers at least a part of the upper oxide layer.
    Type: Grant
    Filed: June 11, 2009
    Date of Patent: September 13, 2011
    Assignee: Cyntec Co., Ltd.
    Inventors: Chung-Hsiung Wang, Hideo Ikuta, Wu-Liang Chu, Yen-Ting Lin, Chih Sheng Kuo, Wen-Hsiung Liao
  • Publication number: 20100289609
    Abstract: An electronic device including a magnetic body and a wire is provided. The magnetic body has a first magnetic powder and a second magnetic powder mixed with the first magnetic powder. The Vicker's Hardness of the first magnetic powder is greater than that of the second magnetic powder and the mean particle diameter of the first magnetic powder is greater than that of the second magnetic powder.
    Type: Application
    Filed: February 10, 2010
    Publication date: November 18, 2010
    Applicant: Cyntec Co., Ltd.
    Inventors: WEN-HSIUNG LIAO, Roger Hsieh, Hideo Ikuta, Yueh-Lang Chen
  • Publication number: 20100039211
    Abstract: A resistive component suitable for detecting electric current in a circuit and a method of manufacturing the resistive component are provided. The resistive component includes a carrier, a resistive layer, an electrode unit, an upper oxide layer and a protective layer. The resistive layer comprises copper alloy and is disposed on the carrier. The electrode unit is electrically connected to the resistive layer. The upper oxide layer is disposed on a part of a surface of the resistive layer and includes oxides of the resistive layer. The protective layer covers at least a part of the upper oxide layer.
    Type: Application
    Filed: June 11, 2009
    Publication date: February 18, 2010
    Inventors: Chung-Hsiung Wang, Hideo Ikuta, Wu-Liang Chu, Yen-Ting Lin, Chih-Sheng Kuo, Wen-Hsiung Liao
  • Patent number: PP4117
    Abstract: A rubber plant exhibiting border-variegated foliage and resembling the known Ficus elastica Roxb. var. decora tricolor hort., but bearing leaves having very narrow and distinct light-yellow border variegation and having a larger coriaceous oblong-shaped blade. Buds and young leaves are reddish in color. Propagation of new plants is easily accomplished by stem-cutting.
    Type: Grant
    Filed: August 12, 1976
    Date of Patent: October 4, 1977
    Inventors: Tokuyasu Ito, Hideo Ikuta