Shimonoseki, Japan

Tomohisa Akiyoshi

This inventor holds 1 USPTO granted patent. Top assignee: Nissin Unyu Kogyo Co., Ltd.. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohisa Akiyoshi. Retrieved from https://idiyas.com/inventor/tomohisa-akiyoshi

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 = 4(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Innovations by Tomohisa Akiyoshi

Introduction

Tomohisa Akiyoshi is a notable inventor based in Shimonoseki, Japan. He has made significant contributions to the field of metal processing, particularly through his innovative methods for enhancing the surface quality of long-sized metal pieces. His work is characterized by precision and efficiency, addressing common challenges in metal polishing.

Latest Patents

Akiyoshi holds a patent for a "Method for mirror process of external surface of long sized metal." This method allows for the mirror-polishing of long-sized metal pieces with high precision and efficiency. It ensures that the external surface is free from defects while maintaining stable dimensional accuracy, such as roundness. The process involves clamping both ends of the metal piece, applying a positive electrical charge, and rotating the piece while moving it axially through an electrolytic integrated polishing apparatus. This innovative approach integrates abrasion and elution for optimal mirror processing.

Career Highlights

Akiyoshi is associated with Nissin Unyu Kogyo Co., Ltd., where he has been instrumental in developing advanced metal processing techniques. His work has not only improved production yields but has also set new standards in the industry for surface quality.

Collaborations

Throughout his career, Akiyoshi has collaborated with esteemed colleagues such as Kazuo Akagi and Yoshimitu Nakashima. These partnerships have fostered a creative environment that has led to further innovations in metal processing.

Conclusion

Tomohisa Akiyoshi's contributions to the field of metal processing through his innovative patent demonstrate his commitment to advancing technology. His methods have significantly improved the efficiency and quality of metal surface treatments, marking him as a key figure in this industry.

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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