This inventor holds 7 USPTO granted patents. Top assignees: Showa Denko K.k., Showa Denko Kabushiki Kaisha, Yoichi Hirose. Active years: 1990-2002.
Location History:
- Kanagawa, JP (1990)
- Tokyo, JP (1991 - 1993)
- Chiba, JP (2002)
Company Filing History:

Years Active: 1990-2002
Title: Kunio Komaki: Innovator in Silicon Carbide Technology
Introduction
Kunio Komaki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the production of silicon carbide single crystals. With a total of 7 patents to his name, Komaki's work has paved the way for advancements in various applications.
Latest Patents
One of his latest patents is a method and apparatus for producing silicon carbide single crystals. This innovative process involves allowing vapor evaporated from a silicon raw material to pass through a heated carbon member, ultimately reaching a seed crystal substrate where the silicon carbide single crystal grows. The apparatus utilized for this production includes a reaction tube, a heating device, and a graphite crucible. The lower part of the crucible serves as a silicon raw material-charging part, while a seed crystal substrate is positioned at the top. A carbon member, which can be a porous carbon structure, a carbon plate with multiple through holes, or a carbon particle-packed layer, is strategically placed between the silicon raw material-charging part and the seed crystal.
Another notable patent involves an apparatus for vapor-phase synthesis of diamond and the corresponding method.
Career Highlights
Throughout his career, Kunio Komaki has worked with various organizations, including Showa Denko K.K. His expertise in materials science has led to numerous innovations that have had a lasting impact on the industry.
Collaborations
Komaki has collaborated with esteemed colleagues such as Yoichi Hirose and Masaaki Yanagisawa, contributing to the advancement of technology in their respective fields.
Conclusion
Kunio Komaki's contributions to the field of silicon carbide technology and his innovative patents highlight his role as a leading inventor. His work continues to influence advancements in materials science and related industries.