Location History:
- Hyogo, JP (1984 - 2013)
- Osaka, JP (2010 - 2013)
Company Filing History:
2 out of 256 
2 out of 4 
1 out of 9 Years Active: 1984-2013
Title: Innovations by Akio Hiraki: Pioneering Carbon Film Technology
Introduction
Akio Hiraki, an accomplished inventor located in Hyogo, Japan, is known for his significant contributions to the field of carbon film technology. With a portfolio containing seven patents, Hiraki has developed innovative structures that exhibit remarkable characteristics for various applications.
Latest Patents
Among Hiraki's latest patents are two notable advancements focused on improving current voltage (IV) characteristics in carbon films. The first invention details a carbon film structure that incorporates multiple assembly units formed on a substrate. This structure features a stem-like carbon film shaped like a long and thin needle, surrounded by a branch-like carbon film cluster. The unique configuration of the stem-like carbon film, which includes a spiral streak-like step part, enhances its functional capabilities.
Additionally, Hiraki has developed a carbon film characterized by an elongated needle shape with a radius that decreases towards the tip. This design is particularly beneficial for achieving optimal field concentration as prescribed by the Fowler-Nordheim equation, allowing for various high-performance applications.
Career Highlights
Akio Hiraki’s career spans several decades, during which he has worked with notable organizations, including Research Development Corporation of Japan and Pureron Japan Co., Ltd. His innovative work has solidified his reputation as a leader in the field of carbon technologies.
Collaborations
Throughout his career, Hiraki has collaborated with esteemed colleagues, including Masanori Haba and Hong-Xing Wang. These partnerships have fueled innovation and led to the advancement of research in carbon film applications, expanding the potential use cases and refining manufacturing processes.
Conclusion
With a total of seven patents and a focus on groundbreaking carbon film technologies, Akio Hiraki stands out as a significant figure in his field. His latest inventions reflect a commitment to improving current voltage characteristics and enhancing the functional capabilities of carbon films. Through his career achievements and collaborations, Hiraki continues to influence the future of materials science and engineering.