Tokyo, Japan

Masayuki Oku

This inventor holds 2 USPTO granted patents, plus 2 CIPO patents and 2 EPO patents. Top assignee: Sumitomo Metal Mining Company, Ltd.. Active years: 2017-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Oku. Retrieved from https://idiyas.com/inventor/masayuki-oku-q8fp06l6

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

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Average Co-Inventor Count = 5.0

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Company Filing History:


Years Active: 2017-2019

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2 patents (USPTO):Explore Patents

Title: Innovations by Masayuki Oku: A Pioneer in Sulfuric Acid and Slurry Transportation Technologies

Introduction

Masayuki Oku, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of chemical engineering, particularly in sulfuric acid processing and slurry transportation. With two notable patents to his name, Oku is recognized for enhancing operational efficiency in industrial applications.

Latest Patents

Masayuki Oku's latest innovations include two patents that demonstrate his expertise in designing efficient chemical processes. The first patent, titled "Sulfuric Acid Adding Facility and Operation Method Therefor," introduces a sulfuric acid adding facility that optimizes the operation and capacity of sulfuric acid supply pumps. This facility is specifically designed for the high-pressure acid leaching method utilized in nickel oxide ore processing. By implementing multiple sulfuric acid adding pipes and supply pumps, Oku’s design ensures consistent and effective sulfuric acid delivery to the autoclave.

The second patent, "Slurry-Transporting Facility and Slurry Transportation Control Method," focuses on preventing interruptions in slurry supply during the transition between pump circuits. This patent outlines a facility equipped with several pump-equipment circuits and emphasizes the importance of continuous slurry flow to enhance operational efficiency. The innovative design incorporates control valves and pressure gauges to facilitate efficient transportation and monitoring of ore slurry to a LT heater.

Career Highlights

Masayuki Oku currently serves as an inventor at Sumitomo Metal Mining Company, Ltd., where he applies his engineering skills to develop advanced technologies in metal mining and processing. His work significantly contributes to improving operational efficiencies and enhancing productivity in the industry.

Collaborations

Oku collaborates with esteemed colleagues, such as Osamu Nakai and Takashi Sakamoto, who also play vital roles in driving innovative solutions at Sumitomo Metal Mining Company. Their combined expertise fosters a productive environment that encourages the development of cutting-edge technologies in mining processes.

Conclusion

Masayuki Oku stands out as a notable inventor in the realm of chemical engineering and mining technology. His patents reflect a commitment to advancing industrial processes, particularly in sulfuric acid and slurry transportation. As innovations like Oku’s continue to emerge, they pave the way for more efficient practices in the industry, underscoring the vital role of inventors in shaping the future of 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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