Yokohama, Japan

Yoshiharu Hirota

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Kokan Kabushiki Kaisha. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiharu Hirota. Retrieved from https://idiyas.com/inventor/yoshiharu-hirota

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Innovations by Yoshiharu Hirota

Introduction

Yoshiharu Hirota is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of casting technology, particularly in the area of flow control methods for continuous casting machines. His innovative approach has led to advancements that enhance the efficiency and precision of casting processes.

Latest Patents

Hirota holds a patent for a "Flow stop control method and apparatus for casting withdrawal control." This invention addresses the challenges faced in horizontal continuous casting machines, which operate through a cycle of withdrawing, stopping, and push-back periods. The method he developed allows for the precise control of the flow of casting during the stopping period, ensuring that the flow is halted within a predetermined timeframe. By calculating the desired braking torque based on load variations due to casting conditions, Hirota's method effectively applies braking torque to the pinch roll shafts, facilitating a smooth stop of the casting flow.

Career Highlights

Yoshiharu Hirota has dedicated his career to advancing casting technology. His work at Nippon Kokan Kabushiki Kaisha has positioned him as a key figure in the industry. His innovative solutions have not only improved operational efficiency but have also contributed to the overall quality of cast products.

Collaborations

Hirota has collaborated with several talented individuals in his field, including Shinobu Kumagai and Masahiro Tsuru. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Yoshiharu Hirota's contributions to casting technology exemplify the impact of innovative thinking in industrial processes. His patent for flow control methods showcases his commitment to enhancing efficiency and precision in casting operations. Through his work, Hirota continues to influence the future of casting technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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