Company Filing History:
Years Active: 1999-2012
Title: The Innovative Contributions of Ryuichi Yoshiyama
Introduction
Ryuichi Yoshiyama is a notable inventor based in Yokohama, Japan, recognized for his significant contributions to the field of semiconductor technology. With a total of five patents to his name, Yoshiyama has made strides in innovative designs that have a lasting impact on various technological applications.
Latest Patents
Among Yoshiyama's latest patents is his work on the **field effect transistor**. This patented technology includes a gate insulation portion, an organic semiconductor portion, a source electrode, and a drain electrode. Remarkably, when a voltage is applied to the gate at 70°C for five hours, the change in the threshold voltage remains within 5 V, showcasing high driving stability with minimal characteristic change.
Another significant patent is related to a **magnetic recording medium**. This invention describes a medium that comprises at least a magnetic layer on a non-magnetic substrate, with projections formed by energy beam irradiation, achieving precision heights between 1 to 60 nm. This advancement can vastly improve recording and reading-out methods in magnetic storage technologies.
Career Highlights
Ryuichi Yoshiyama works at Mitsubishi Chemical Corporation, a respected firm known for its commitment to innovation and technology. His role in the company allows him to collaborate on advanced projects that push the boundaries of semiconductor and magnetic recording technologies.
Collaborations
Throughout his career, Yoshiyama has collaborated closely with esteemed colleagues such as Yoji Arita and Yuzo Seo. Their combined expertise has contributed to the success of various projects, leading to advancements in the technologies they work on.
Conclusion
Ryuichi Yoshiyama's continued innovations and patented technologies position him as an influential figure in the semiconductor industry. His work not only enhances existing technologies but also paves the way for future advancements. As he continues to innovate, the impact of his contributions will likely resonate throughout the field for years to come.
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.