Location History:
- Nagasaki, JP (2002)
- Tokyo, JP (2017)
Company Filing History:
2 out of 4,621 
1 out of 651 Years Active: 2002-2025
Title: **Yasuharu Chuman: Innovator in Crack Monitoring Technology**
Introduction
Yasuharu Chuman, located in Nagasaki, Japan, is a distinguished inventor known for his contributions in the field of structural monitoring. With a focus on enhancing safety and reliability in high-temperature environments, his innovative methods have significant implications for industries where piping integrity is critical.
Latest Patents
Chuman holds a patent for a "Crack monitoring method and apparatus," which provides an ingenious approach for monitoring cracks within piping. This method includes an electrode attachment process, allowing heat-resistant current input-output electrodes to be affixed to the outer surface of piping. The positioning of the crack between these electrodes enables the measurement of intra-crack potential differences using a pair of heat-resistant potential difference measuring electrodes. By supplying alternating current, Chuman's invention calculates crack length based on electric potential differences, making necessary corrections for pipe temperature and pressure.
Career Highlights
Yasuharu Chuman is affiliated with Mitsubishi Heavy Industries Limited, where he has made notable contributions to the field of engineering and safety technology. His work focuses on optimizing monitoring techniques that can protect vital infrastructure in extreme conditions.
Collaborations
Throughout his career, Chuman has collaborated with talented colleagues, including Masafumi Yamauchi and Nobuhiko Nishimura. Together, they have worked on various projects that underscore the importance of innovation in addressing engineering challenges, particularly in the monitoring of structural integrity.
Conclusion
Yasuharu Chuman is a prominent figure in the field of crack monitoring technology. His innovative methods not only enhance safety in high-temperature environments but also reflect the critical role of inventors in advancing engineering practices. As industries continue to evolve, Chuman's contributions will likely pave the way for future innovations in structural monitoring and safety.