Company Filing History:
Years Active: 1993-1998
Title: Innovator Spotlight: Yoshiko Kokawa from Hyogo, Japan
Introduction
Yoshiko Kokawa is a notable inventor based in Hyogo, Japan, with a total of five patents to her name. Her innovative contributions primarily focus on advancements in semiconductor technology, showcasing her expertise and dedication to enhancing electronic components.
Latest Patents
Among Yoshiko's latest patents is a method of making a semiconductor substrate that has a gettering effect. This innovative technique ensures a semiconductor substrate that maintains a gettering effect for an extended period. The process involves the formation of a polycrystalline silicon film on the rear surface of the substrate, along with a silicon oxide film and silicon nitride film that adequately cover the polycrystalline film.
Another of her significant patents is for a semiconductor substrate tailored for bipolar elements. This technology allows for a reduction of crystal defects in the device formation region of an epitaxial silicon layer. Moreover, it provides control over the internal precipitation defects of the single crystal silicon substrate. The substrate comprises a single crystal silicon base, an epitaxial silicon layer, and a polycrystalline silicon layer, with precise interstitial oxygen concentration metrics.
Career Highlights
Yoshiko Kokawa is currently associated with Mitsubishi Electric Corporation, where she continues to drive research and development in semiconductor technologies. Her work is pivotal in addressing the challenges faced in semiconductor manufacturing and performance.
Collaborations
Throughout her career, Yoshiko has collaborated with esteemed colleagues, including Kenji Kusakabe and Tohru Koyama. These partnerships have significantly impacted her research endeavors, fostering an environment of innovation and shared knowledge.
Conclusion
Yoshiko Kokawa stands as an exemplary figure in the field of semiconductor technology, showcasing the vital role of women in innovation. Her patents reflect not only her expertise but also a commitment to enhancing the efficiency and effectiveness of semiconductor materials, paving the way for future technological advancements.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.