This inventor holds 3 USPTO granted patents and 7 published patent applications. Top assignee: Panasonic Holdings Corporation. Active years: 2024-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2024-2026
Title: Shigeyoshi Usami: Innovator in Group-III Nitride Crystal Manufacturing
Introduction
Shigeyoshi Usami is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of materials science, particularly in the manufacturing of group-III nitride crystals. His innovative approaches have led to the development of advanced technologies that are crucial for various applications.
Latest Patents
Usami holds two notable patents related to the manufacturing of group-III nitride crystals. The first patent describes a manufacturing apparatus that includes a raw material chamber and a nurturing chamber. In this apparatus, a group-III element oxide gas and a nitrogen element-containing gas react to produce a group-III nitride crystal on a seed substrate. The patent outlines specific parameters and equations that govern the operation of the apparatus, ensuring optimal conditions for crystal growth. The second patent details a manufacturing method that requires precise control of the flow amount of a carrier gas supplied into the raw material chamber during a temperature increase step. This method also includes relational equations that must be satisfied to achieve successful crystal growth.
Career Highlights
Shigeyoshi Usami is currently associated with Panasonic Holdings Corporation, where he continues to push the boundaries of innovation in materials science. His work has not only advanced the understanding of group-III nitride crystals but has also contributed to the development of new technologies that leverage these materials.
Collaborations
Usami has collaborated with notable colleagues, including Yusuke Mori and Masashi Yoshimura. These collaborations have fostered a dynamic research environment that encourages the exchange of ideas and expertise.
Conclusion
Shigeyoshi Usami's contributions to the field of group-III nitride crystal manufacturing exemplify the spirit of innovation. His patents and ongoing work at Panasonic Holdings Corporation highlight the importance of research and development in advancing technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile