Location History:
- Kariya, JP (2001)
- Ama-gun, JP (2003)
Company Filing History:
1 out of 19,748 
1 out of 832,880 Years Active: 2001-2003
Title: Haruyoshi Kuriyama: Innovator in Silicon Carbide Technology
Introduction
Haruyoshi Kuriyama is a notable inventor based in Ama-gun, Japan. He has made significant contributions to the field of silicon carbide technology, holding 2 patents that showcase his innovative approaches to crystal production and defect management.
Latest Patents
Kuriyama's latest patents include a method and apparatus for producing silicon carbide crystal. This invention involves the use of a guide around a silicon carbide crystal substrate to control the growth direction of the SiC crystal. By adjusting the temperature of the guide, which can be higher than the sublimation temperature of SiC, Kuriyama's method allows for the production of SiC crystals in specific shapes, such as hexagonal poles. His second patent focuses on a method of manufacturing silicon carbide single crystals, which addresses micropipe defects within the crystal. This method involves sealing the defects with a coating material and using heat treatment to saturate the micropipes with silicon carbide vapors, effectively closing the defects within the substrate.
Career Highlights
Throughout his career, Kuriyama has worked with prominent companies, including Denso Corporation. His work has significantly advanced the understanding and production of silicon carbide materials, which are essential in various high-tech applications.
Collaborations
Kuriyama has collaborated with notable colleagues such as Kazukuni Hara and Atsuto Okamoto, contributing to the advancement of silicon carbide technology through shared expertise and innovative ideas.
Conclusion
Haruyoshi Kuriyama's contributions to silicon carbide technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in materials science and engineering.