Company Filing History:
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1 out of 1,101 Years Active: 2007-2017
Title: Celebrating the Innovations of Itsuroh Hiroshige
Introduction: Itsuroh Hiroshige, an esteemed inventor from Tokyo, Japan, has made significant contributions to the field of materials engineering. With two patented inventions, Hiroshige's work focuses on advancing the properties and production processes of steel pipes, showcasing his innovative spirit and technical expertise.
Latest Patents: Hiroshige's latest patents include the "Electric Resistance Welded Steel Pipe Excellent in Deformability and Fatigue Properties after Quenching." This invention enables the steel pipe to be worked into complicated shapes without spheroidization and enhances fatigue properties after cold working and quenching, without carburization. The steel pipe's unique composition features specific percentages of carbon, silicon, manganese, calcium, sulfur, and oxygen. It also includes critical parameters such as the size and density of Ca-based inclusions at the weld zone, ensuring optimal performance. His second patent, "Apparatus and Method for Production of Tapered Steel Pipe," describes an innovative apparatus designed to produce tapered steel pipes. The apparatus employs a mechanism that holds the pipe ends and moves them while rotating, allowing for efficient tapering through an intermediate working roll, with a carefully designed incline to improve production quality.
Career Highlights: Hiroshige has had a notable career, primarily working with industry leaders such as Nippon Steel Corporation and Nippon Steel & Sumitomo Metal Corporation. His time at these companies has not only contributed to his own growth but also to the advancement of steel production technologies.
Collaborations: Throughout his career, Hiroshige has collaborated with proficient engineers and experts, including Yasuyuki Kuroda and Yukihisa Kuriyama. These collaborations have further enhanced his innovative capabilities and helped in developing groundbreaking technologies in the iron and steel sector.
Conclusion: Itsuroh Hiroshige exemplifies the spirit of innovation through his impactful inventions in steel pipe technology. His unwavering commitment to enhancing material properties and production techniques continues to influence the industry, leaving a lasting legacy in the world of engineering and manufacturing.