Kawasaki, Japan

Yoshio Sawaki

This inventor holds 1 USPTO granted patent. Top assignee: Norton Christensen, Inc.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Sawaki. Retrieved from https://idiyas.com/inventor/yoshio-sawaki

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: 1987

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Yoshio Sawaki

Introduction

Yoshio Sawaki is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of coring technology, particularly with his innovative designs that enhance the efficiency of core retrieval processes. His work is characterized by a focus on practical applications that address specific challenges in the industry.

Latest Patents

Yoshio Sawaki holds a patent for a "Core barrel apparatus for disposing a core within a thin, flexible film." This invention involves a method for retrieving and retaining an unconsolidated or loose core within a coring tool by wrapping it with a resilient thin film sleeve. The sleeve is compacted and stored within a concentric cylindrical storage space outside of the core and within the tool. The design allows for the thin film sleeve to be drawn from the storage space and wrapped around the core, ensuring that the core is effectively contained during the retrieval process. The thin film sleeve is characterized by a longitudinal length that is several times greater than the corresponding length of the storage space, allowing for efficient storage and deployment.

Career Highlights

Yoshio Sawaki has dedicated his career to advancing coring technology. His innovative approach has led to the development of tools that improve the efficiency and reliability of core retrieval. His patent reflects his commitment to solving practical problems in the field, showcasing his expertise and creativity as an inventor.

Collaborations

Yoshio collaborates with Noboru Aiura, a fellow innovator in the field. Their partnership has contributed to the development of advanced technologies that enhance core retrieval processes.

Conclusion

Yoshio Sawaki's contributions to coring technology through his innovative patent demonstrate his significant impact on the industry. His work continues to influence the way core retrieval is approached, showcasing the importance of innovation in solving real-world challenges.

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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