Hull, Canada

David Y Shimano

This inventor holds 1 USPTO granted patent. Top assignee: Canadian Patents & Development Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Y Shimano. Retrieved from https://idiyas.com/inventor/david-y-shimano

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 = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: David Y Shimano: Innovator in Metal Extraction Technologies

Introduction

David Y Shimano is a notable inventor based in Hull, Canada. He has made significant contributions to the field of metal extraction, particularly through his innovative approaches to leaching processes. His work focuses on enhancing the recovery of metal values from complex materials, which is crucial for the mining and metallurgy industries.

Latest Patents

David Y Shimano holds a patent for a process titled "Ferric chloride leach of a metal-sulphide bearing material." This invention relates to an aqueous ferric chloride leach process designed for the extraction of metal values from metal-sulphide bearing materials. The process is particularly effective in the presence of a leaching aid selected from salts of diesters of sulphodicarboxylic acids. This method aims to improve the recovery of metal values from fine-grained, polymetallic sulphide ores and their concentrates, showcasing its potential in advancing metal extraction techniques.

Career Highlights

Throughout his career, David has been associated with Canadian Patents & Development Ltd., where he has applied his expertise in developing innovative solutions for metal extraction. His work has not only contributed to the advancement of technology in this field but has also positioned him as a key figure in the industry.

Collaborations

David Y Shimano has collaborated with Bernard H Lucas, further enhancing the scope of his inventions and research. Their partnership has likely fostered innovative ideas and solutions in the realm of metal extraction.

Conclusion

David Y Shimano's contributions to the field of metal extraction through his patented processes highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for more efficient and effective methods of recovering valuable metals.

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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