This inventor holds 9 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Mitsubishi Chemical Corporation, Tohoku University, The Japan Steel Works, Ltd.. Active years: 2013-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Sendai, JP (2015)
- Ibaraki, JP (2013 - 2019)
- Ushiku, JP (2015 - 2021)
Company Filing History:


Years Active: 2013-2026
Title: Yuji Kagamitani: Innovator in Nitride Crystal Production
Introduction
Yuji Kagamitani is a prominent inventor based in Ushiku, Japan, known for his significant contributions to the field of nitride crystal production. With a total of eight patents to his name, Kagamitani has made remarkable advancements in the efficient production of high-quality nitride crystals.
Latest Patents
One of his latest patents is a method for producing nitride crystals, which involves charging a nitride crystal starting material containing tertiary particles with a maximum diameter ranging from 1 to 120 mm. These particles are formed through the aggregation of secondary particles that have a maximum diameter of 100 to 1000 micrometers. The process includes crystal growth in the presence of a solvent in a supercritical and/or subcritical state within a reactor. The nitride crystal starting material is charged in the starting material charging region with a bulk density of 0.7 to 4.5 g/cm³ for optimal crystal growth.
Career Highlights
Kagamitani has had a distinguished career, working with notable organizations such as Mitsubishi Chemical Corporation and Tohoku University. His work has significantly impacted the field of materials science, particularly in the development of nitride crystals.
Collaborations
Throughout his career, Kagamitani has collaborated with esteemed colleagues, including Yutaka Mikawa and Hideo Fujisawa. These collaborations have further enhanced his research and innovation in the field.
Conclusion
Yuji Kagamitani's contributions to nitride crystal production exemplify his dedication to innovation and excellence in materials science. His patents and collaborations reflect his commitment to advancing technology in this important area.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile