Company Filing History:
4 out of 1,102 
1 out of 3,562 Years Active: 2018-2022
Title: Hironao Yamaji: Innovator in Tubular Inspection Technologies
Introduction
Hironao Yamaji is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of inspection technologies, particularly focusing on tubular bodies. With a total of 5 patents to his name, his work has advanced the methods used for detecting defects in various industrial applications.
Latest Patents
Yamaji's latest patents include a "Tubular Body Inner Surface Inspection Apparatus" and a "Tubular Body Inner Surface Inspection Method." This innovative apparatus is designed to detect defects on the inner surfaces of tubular bodies. It features a tubular body imaging apparatus that includes multiple imaging units, each equipped with a laser light source and an area camera. The system generates annular beam images to assess the condition of the inner surface effectively. Additionally, he has developed a "Shape Measurement Apparatus" that utilizes a light-section method to measure the unevenness of measurement objects accurately, even when distances fluctuate.
Career Highlights
Throughout his career, Hironao Yamaji has worked with notable companies such as Nippon Steel & Sumitomo Metal Corporation and Nippon Steel Corporation. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in inspection technologies.
Collaborations
Yamaji has collaborated with esteemed colleagues, including Toshio Akagi and Jun Umemura. Their combined expertise has fostered innovation and development in their respective fields.
Conclusion
Hironao Yamaji's contributions to inspection technologies have made a lasting impact on the industry. His innovative patents and collaborative efforts continue to shape the future of tubular inspection methods.