Company Filing History:
5 out of 47 
1 out of 832,718 Years Active: 1993-2003
Title: **Innovator Spotlight: Shigeki Otani**
Introduction
Shigeki Otani is a prominent inventor based in Tsukuba, Japan, known for his significant contributions to the field of semiconductor technology. With an impressive number of six patents to his name, Otani has focused on developing advanced materials that enhance the performance and efficiency of electronic devices.
Latest Patents
Among his latest patents, Otani has developed a "Boride-based substrate for growing semiconducting layers thereon and a semiconductor device using the same." This innovative substrate is designed to facilitate the growth of semiconducting layers on its major surface. It features a single crystal characterized by a chemical formula of XB, where X can be either titanium (Ti) or zirconium (Zr). The substrate is optimized for the lattice structures of Gallium Nitride (GaN) and Aluminum Nitride (AlN), ensuring high coherence and effectiveness in application.
Additionally, Otani has crafted a "Rare earth hexaboride electron-emitting material" denoted by the formula ReB₆+x, where Re represents lanthanum (La), cerium (Ce), or the combination of the two, with specified values for x ranging from 0.05 to 0.20. These materials are particularly significant for electron emission applications.
Career Highlights
Shigeki Otani has contributed to the field through his work at the National Institute for Research in Inorganic Materials, where he has applied his expertise in materials science to develop cutting-edge technologies. His innovative spirit and diligence have enabled him to achieve multiple patents that significantly advance the semiconductor industry.
Collaborations
Throughout his career, Otani has collaborated with distinguished professionals, including Yoshio Ishizawa and Takaho Tanaka. These collaborations have fostered an environment of innovation, leading to the development of groundbreaking technologies in the semiconductor space.
Conclusion
Shigeki Otani stands out as a noteworthy inventor whose work in the development of semiconducting materials continues to push the boundaries of technology. His latest patents reflect a deep understanding of materials science and have contributed to advancements in electronic devices and semiconductor technology. As he continues to innovate, the impact of his work is sure to resonate in the tech industry 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.