Company Filing History:
Years Active: 1990-2013
Title: Innovator Spotlight: Yoshihiro Kokubun
Introduction:
Yoshihiro Kokubun, a prolific inventor based in Yokohama, Japan, has made significant contributions to the field of semiconductor optoelectric devices. With an impressive portfolio of 14 patents, Kokubun's work focuses on enhancing luminescent efficiency in semiconductor devices through innovative manufacturing methods.
Latest Patents:
One of Kokubun's recent patents involves a semiconductor optoelectric device designed to optimize luminescent efficiency. This invention revolves around depositing compound-semiconductor layers on a monocrystalline substrate of a hexagonal close-packed structure. The unique design features a parallelogram-shaped substrate with specific orientations to achieve superior performance. Materials such as sapphire, zinc oxide, or silicon carbide are utilized, along with n-type GaN and p-type GaN layers.
Career Highlights:
Yoshihiro Kokubun is an esteemed inventor affiliated with Kabushiki Kaisha Toshiba, a renowned technology company known for its cutting-edge innovations. Within the walls of Toshiba, Kokubun has spearheaded groundbreaking research and development in semiconductor technologies, pushing the boundaries of what is possible in the industry.
Collaborations:
Throughout his career, Kokubun has collaborated closely with talented individuals in the field. Notably, he has worked alongside Masayuki Ishikawa and Yukie Nishikawa, fostering a culture of creativity and excellence within the research and development teams. These collaborations have led to the successful implementation of innovative ideas and the creation of impactful technologies.
Conclusion:
In conclusion, Yoshihiro Kokubun stands as a visionary inventor whose work in semiconductor optoelectric devices continues to shape the future of the industry. With a diverse range of patents and a focus on enhancing efficiency and performance, Kokubun's contributions are paving the way for advancements in semiconductor technology. His dedication to innovation and collaboration underscores his status as a leading figure in the field, inspiring others to push the boundaries of what is possible in the world of patents and inventions.