Hyogo, Japan

Akiyosi Kohma

This inventor holds 1 USPTO granted patent. Top assignees: Kawatetsu Galvanizing Co., Ltd., Tocalo Co., Ltd.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akiyosi Kohma. Retrieved from https://idiyas.com/inventor/akiyosi-kohma

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Akiyosi Kohma: Innovator in Hot Dipping Technology

Introduction

Akiyosi Kohma is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of hot dipping technology, particularly with his innovative designs that enhance the efficiency of metal processing.

Latest Patents

Kohma holds a patent for a roll designed for hot dipping baths. This roll features at least one spiral groove on its outer peripheral surface, which facilitates the discharge of dross. The unique design ensures that the surface between the adjoining groove portions is rough, allowing for the application of molten metal to a sheet without leaving groove marks.

Career Highlights

Throughout his career, Akiyosi Kohma has worked with prominent companies such as Tocalo Co., Ltd. and Kawatetsu Galvanizing Co., Ltd. His experience in these organizations has contributed to his expertise in metal processing technologies.

Collaborations

Kohma has collaborated with notable colleagues, including Nobuyuki Kuroki and Hidekatu Okuma. Their joint efforts have further advanced the innovations in the field of hot dipping.

Conclusion

Akiyosi Kohma's contributions to hot dipping technology exemplify his dedication to innovation in metal processing. His patent and collaborations highlight his impact on the 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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