Company Filing History:
Years Active: 2019-2024
Title: Innovator Spotlight: Naoko Izumita
Introduction
Naoko Izumita, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of electronic components through her innovative work. With a total of six patents to her name, she has been instrumental in developing advanced soldering methods and materials that enhance the performance and reliability of electronic devices.
Latest Patents
Naoko's recent patents reflect her expertise and innovative approach in electronics. One of her latest inventions is a **Method for Step-Soldering**. This method involves applying a first solder alloy with a melting point range from 160 to 210° C to a joined portion of a first electronic component and a substrate. The process includes heating these components within the specified temperature range, followed by applying a second solder alloy, which has a melting point lower than 160° C, to a joint portion of a second electronic component and the substrate, also heated in a lower temperature range.
Another significant patent she has developed focuses on **Solder Alloy, Cast Article, Formed Article, and Solder Joint**. This patent details an alloy composition that consists of mass percentages of Copper (Cu), Nickel (Ni), Phosphorus (P), and Germanium (Ge), with the balance being Tin (Sn). The alloy composition adheres to specific relations that ensure optimal performance in soldering applications.
Career Highlights
Naoko Izumita's career is marked by her dedication to innovation in the field of electronics, particularly at Senju Metal Industry Co., Ltd. Her work has been pivotal in enhancing soldering techniques, which are essential for the reliability of electronic devices. The patents she holds not only showcase her creativity but also her commitment to advancing technology in her industry.
Collaborations
Throughout her career, Naoko has collaborated with esteemed colleagues in her field, including Shunsaku Yoshikawa and Takashi Saito. These collaborations have allowed for a dynamic exchange of ideas and have contributed to the innovative spirit of her projects.
Conclusion
Naoko Izumita stands out as a remarkable inventor in the electronics sector, with her impactful patents and collaborative endeavors. Her work continues to pave the way for advancements in soldering technologies, making a notable difference in the electronic component industry. As she continues to innovate, her contributions to technology and engineering are sure to leave a lasting legacy.