This inventor holds 43 USPTO granted patents and 17 published patent applications, plus 6 CIPO patents and 16 EPO patents, primarily in Hot-Rolled Steel Sheets. Top assignees: Nippon Steel Corporation, Nippon Steel Sumitomo Metal Corporation, Teijin Chemicals Limited. Active years: 2007-2026.
Location History:
- Chiyoda-ku, JP (2007 - 2013)
- Oita, JP (2020 - 2021)
- Tokyo, JP (2016 - 2024)
Company Filing History:
28 out of 3,693 
12 out of 1,102 
3 out of 127 Years Active: 2007-2026
Areas of Expertise:
Title: **Innovative Contributions of Hiroshi Shuto in the Steel Industry**
Introduction
Hiroshi Shuto is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of metallurgy, particularly in the development of advanced hot-rolled steel sheets. With a remarkable portfolio of 27 patents, Shuto has played a vital role in enhancing the properties and applications of steel materials, showcasing his expertise and innovative spirit.
Latest Patents
Among Hiroshi Shuto's latest patents are two notable inventions related to hot-rolled steel sheets. The first patent describes a hot-rolled steel sheet characterized by a predetermined chemical composition that includes a metallographic structure with at least 3.0% retained austenite. This steel sheet achieves a tensile strength of 1180 MPa or more and includes a finely defined ratio of crystal misorientation, contributing to its durability and performance in various applications.
The second patent details another innovative hot-rolled steel sheet that features a unique height profile measurement method. This invention specifies measurements that define the average heights and curvature radii, ensuring optimal structural integrity. The resulting steel sheets are designed to achieve a tensile strength of 500 MPa or greater, further exemplifying Shuto's commitment to advancing steel technology.
Career Highlights
Hiroshi Shuto has had a distinguished career, during which he has worked with renowned companies in the steel industry, including Nippon Steel Corporation and Nippon Steel & Sumitomo Metal Corporation. His tenure at these companies has allowed him to collaborate on groundbreaking research and innovations in metallurgical engineering. His relentless pursuit of excellence has earned him recognition among peers and established him as a thought leader in his field.
Collaborations
Throughout his illustrious career, Hiroshi Shuto has collaborated with notable colleagues, including Tatsuo Yokoi and Nobuhiro Fujita. Together, they have contributed to advancing steel technology through joint research initiatives and projects, facilitating knowledge exchange and fostering innovation within the industry.
Conclusion
Hiroshi Shuto's contributions to metallurgy, particularly through his innovative patents in hot-rolled steel sheets, underscore the critical role of inventors in shaping advanced materials for various applications. His work not only highlights the importance of research and development in the steel industry but also sets a benchmark for future innovations that will continue to drive progress in material science.