Location History:
- Nara, JP (2004)
- Tenri, JP (1995 - 2011)
- Mihara, JP (2007 - 2013)
- Osaka, JP (2014 - 2016)
Company Filing History:
Years Active: 1995-2016
Title: Eiji Yamada - Innovator in Nitride Semiconductor Technology
Introduction
Eiji Yamada is an accomplished inventor based in Tenri, Japan, recognized for his significant contributions to semiconductor technology. With a remarkable portfolio that includes 26 patents, his work has had a profound impact on the development of light-emitting elements and other innovative solutions in the field.
Latest Patents
Yamada's latest patent focuses on a nitride semiconductor light-emitting element and the method for producing it. This invention involves a meticulous design comprising three p-type nitride semiconductor layers arranged sequentially above a nitride semiconductor active layer. Notably, the first two layers contain aluminum (Al) with equivalent compositions, while the third layer is designed with a smaller band gap than the second. Furthermore, it details that the p-type impurity concentrations of the second and third layers are lower than that of the first layer, enhancing the element's functionality and efficiency.
Career Highlights
Eiji Yamada is currently employed by Sharp Kabushiki Kaisha Corporation, a renowned company known for its innovative electronic products and technologies. His tenure at the corporation has been marked by substantial achievements related to semiconductor innovations that contribute significantly to the company’s leadership in the tech industry.
Collaborations
In his career, Yamada has collaborated with esteemed colleagues, including Tetsuo Iwaki and Takeshi Kamikawa. Their combined expertise underscores the collective efforts toward advancing semiconductor technologies and creating innovative solutions that push the boundaries of what is possible in the field.
Conclusion
Eiji Yamada stands out as a visionary inventor whose contributions to the field of nitride semiconductors continue to shape the future of light-emitting technology. His patents represent not only personal achievement but also a significant leap forward for the industry, paving the way for new applications and advancements in electronics.
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.