Hiroshima, Japan

Yoshiyuki Nobuoka

This inventor holds 1 USPTO granted patent. Top assignee: Shinagawa Refractories Co., Ltd.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Nobuoka. Retrieved from https://idiyas.com/inventor/yoshiyuki-nobuoka

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 = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Yoshiyuki Nobuoka: Innovator in Taphole Mix Technology

Introduction

Yoshiyuki Nobuoka is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of molten metal processing through his innovative patent. His work focuses on improving the efficiency and durability of taphole mixes used in metal tapping processes.

Latest Patents

Yoshiyuki Nobuoka holds a patent for a taphole mix designed for use in molten metal tapholes. The objective of this invention is to provide a mix that exhibits enhanced resistance to wear and corrosion, thereby enabling prolonged tapping of iron and reducing the challenges associated with difficult drilling. The taphole mix comprises a refractory base material in an amount of 65 to 92 wt % and a binder in an amount of 8 to 35 wt %. The binder consists of an anhydrous coal tar with a fixed carbon content of 32.5 wt % or above. This innovative approach addresses critical issues in the metal tapping industry.

Career Highlights

Yoshiyuki Nobuoka is associated with Shinagawa Refractories Co., Ltd., where he applies his expertise in refractory materials. His work has contributed to advancements in the manufacturing processes of refractory products, particularly in the context of molten metal applications.

Collaborations

Yoshiyuki has collaborated with notable colleagues, including Yukitoshi Kubota and Hidetoshi Wada. Their combined efforts have fostered innovation and development in the field of refractory materials.

Conclusion

Yoshiyuki Nobuoka's contributions to the taphole mix technology represent a significant advancement in the industry. His innovative solutions enhance the efficiency and effectiveness of metal tapping processes.

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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