This inventor holds 4 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent and 1 EPO patent. Top assignee: Denki Kagaku Kogyo Kabushiki Kaisha. Active years: 1994-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1994-2010
Title: Naomi Yonemura: Innovator in Metal-Base Circuit Technology
Introduction
Naomi Yonemura is a prominent inventor based in Shibukawa, Japan. She has made significant contributions to the field of circuit technology, particularly in the development of metal-base circuit boards. With a total of 4 patents to her name, her work has had a substantial impact on hybrid integrated circuits.
Latest Patents
Yonemura's latest patents include innovative designs that enhance the functionality and efficiency of circuit boards. One of her notable inventions is a metal-base circuit board and its manufacturing method. This invention features circuits provided on a metal plate via an insulating layer, with a power semiconductor mounted on the circuit. Additionally, a control semiconductor is included to manage the power semiconductor. A low capacitance portion is embedded beneath the circuit portion where the control semiconductor is mounted. This low capacitance portion is composed of a resin containing an inorganic filler, achieving a dielectric constant ranging from 2 to 9. Another significant patent is for a metal-base multilayer circuit substrate with a heat conducting adhesive. This substrate consists of a metal plate and a circuit substrate bonded by a first insulating adhesive layer that contains metal oxides and/or metal nitrides, exhibiting a heat resistance of at most 2.5 °C/W.
Career Highlights
Naomi Yonemura is currently employed at Denki Kagaku Kogyo Kabushiki Kaisha, where she continues to innovate in the field of circuit technology. Her work has been recognized for its technical excellence and practical applications in various electronic devices.
Collaborations
Throughout her career, Yonemura has collaborated with notable colleagues, including Makoto Fukuda and Toshiki Saitoh. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Naomi Yonemura's contributions to metal-base circuit technology exemplify her innovative spirit and dedication to advancing the field. Her patents reflect a commitment to enhancing the performance of electronic components, making her a key figure in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile