Location History:
- Amagasaki, JP (1993 - 1994)
- Chiyoda-ku, JP (2014 - 2021)
- Tokyo, JP (2006 - 2024)
Company Filing History:
29 out of 15,844 
7 out of 1,631 
7 out of 21,351 
Years Active: 1993-2025
Title: Eiji Yagyu: Innovator in Semiconductor Manufacturing
Introduction
Eiji Yagyu, based in Tokyo, Japan, is an accomplished inventor renowned for his contributions to the semiconductor industry. With a remarkable portfolio of 35 patents, Yagyu has significantly advanced technology in semiconductor substrate manufacturing.
Latest Patents
Among his latest innovations is a method for manufacturing a semiconductor substrate and device. This method includes bonding an epitaxial substrate to a first support substrate, forming protective thin film layers, and exposing and bonding a nitride semiconductor layer to a second support substrate. This invention aims to streamline semiconductor fabrication processes while ensuring quality.
Another notable patent is focused on manufacturing semiconductor elements, which introduces a technique for suppressing defects within semiconductor devices. His method elaborates on forming laminated bodies, transferring circuit elements, and efficiently removing unwanted layers, which contributes to higher yield rates in semiconductor production.
Career Highlights
Eiji Yagyu has held significant positions within esteemed companies such as Mitsubishi Electric Corporation and Mitsubishi Electric Research Laboratories, Inc. His work at these organizations has propelled the advancement of semiconductor technologies, particularly through his extensive research and innovative methodologies.
Collaborations
Throughout his career, Yagyu has collaborated with talented individuals in the field, including notable coworkers such as Eitaro Ishimura and Masaharu Nakaji. These collaborations have fostered an environment of innovation, resulting in groundbreaking advancements in semiconductor technology.
Conclusion
Eiji Yagyu continues to be a prominent figure in the semiconductor industry, with his work paving the way for improved manufacturing methods and technologies. His many patents reflect his commitment to innovation and excellence, further establishing his legacy as a leading inventor in this crucial field.
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.