Tokyo, Japan

Keita Katsumaru

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Steel Corporation. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keita Katsumaru. Retrieved from https://idiyas.com/inventor/keita-katsumaru

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 = 7.0

ph-index = 1


Company Filing History:


Years Active: 2021

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1 patent (USPTO):Explore Patents

Title: Keita Katsumaru: Innovator in Plated Steel Technology

Introduction

Keita Katsumaru is a prominent inventor based in Tokyo, Japan. He is known for his innovative contributions to the field of materials science, particularly in the development of plated steel technology. His work has significant implications for various industries, including construction and manufacturing.

Latest Patents

Katsumaru holds a patent for a unique plated steel composition. This invention includes a steel substrate, a zinc-based electroplated layer on the surface, and an organic resin coating layer. The electroplated layer features hairline textures extending in a predetermined direction, with specific measurements for surface roughness and peak number, ensuring enhanced performance and durability.

Career Highlights

Katsumaru is affiliated with Nippon Steel Corporation, a leading company in the steel industry. His role at the company has allowed him to focus on advancing steel technology and improving product quality. With a patent portfolio that includes 1 patent, he has made a notable impact in his field.

Collaborations

Throughout his career, Katsumaru has collaborated with esteemed colleagues such as Takashi Futaba and Kiyokazu Ishizuka. These partnerships have fostered innovation and contributed to the success of various projects within the company.

Conclusion

Keita Katsumaru's work in plated steel technology exemplifies the importance of innovation in materials science. His contributions continue to influence the industry and pave the way for future advancements.

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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