Location History:
- Kimitsu, JP (2017 - 2019)
- Tokyo, JP (2014 - 2021)
Company Filing History:
6 out of 1,101 
1 out of 3,554 Years Active: 2014-2021
Title: Inventor Masaki Mizoguchi: Pioneering H-Section Steel Innovations
Introduction
Masaki Mizoguchi, a distinguished inventor based in Tokyo, Japan, has made significant contributions to the field of materials engineering, particularly in the development of H-section steel. With a total of seven patents to his name, his work emphasizes the importance of mechanical properties and structural integrity in steel production, showcasing his dedication to advancing industrial practices.
Latest Patents
Among Mizoguchi's notable patents is the invention related to H-section steel, a product characterized by a predetermined chemical composition and specific mechanical properties. One of his latest patents presents an H-section steel with a flange thickness ranging from 25 to 140 mm, incorporating a controlled crystal grain size of 38 μm or less. The invention also states that the yield strength is no less than 385 MPa, while the tensile strength exceeds 490 MPa, ensuring that the steel exhibits excellent performance under stress. Moreover, the steel's durability is highlighted by its absorbed energy measurement of 200 J or more in Charpy tests at -20°C.
Another significant aspect of his recent work involves an H-section steel that includes Mg-containing oxides with a small equivalent circle diameter and a remarkable total number density. This version of H-section steel boasts a flange thickness of 100 mm to 150 mm and showcases an impressive bainite fraction of 80% or more in its steel structure, contributing to both strength and toughness.
Career Highlights
Mizoguchi's innovative journey is closely tied to his experiences at notable companies such as Nippon Steel & Sumitomo Metal Corporation and Nippon Steel Corporation. His work within these organizations has been instrumental in applying his research findings to practical applications, resulting in advancements in steel production methods.
Collaborations
Collaboration has played a critical role in Mizoguchi's success. Noteworthy associates like Kazutoshi Ichikawa and Kazuaki Mitsuyasu have joined him in his endeavors, facilitating an exchange of ideas and expertise that have propelled the development of his patented technologies.
Conclusion
In summary, Masaki Mizoguchi stands as a cornerstone in the field of steel innovation, forging ahead with his cutting-edge research and practical applications. Through his latest patents and industry collaborations, he continues to influence the landscape of materials engineering, aiming to enhance the performance and reliability of structural steel products. His contributions not only demonstrate his ingenuity as an inventor but also serve as an inspiration for future innovations in the manufacturing sector.