Kitakyushu, Japan

Mitsuaki Kawashima

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Steel Corporation. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuaki Kawashima. Retrieved from https://idiyas.com/inventor/mitsuaki-kawashima-mgk9k28s

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 = 1(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Innovator Mitsuaki Kawashima: Advancements in Electrical Steel Manufacturing

Introduction: Mitsuaki Kawashima, an accomplished inventor based in Kitakyusushi, Japan, is known for his significant contributions to the manufacturing process of grain-oriented electrical steel sheets and strips. With a patent to his name, Kawashima has paved the way for innovations that enhance the efficiency and quality of electrical steel production.

Latest Patents: Mitsuaki Kawashima holds a patent titled "Method for continuously casting slab for manufacturing grain-oriented". This innovative method focuses on the continuous casting of slabs intended for grain-oriented electrical steel. In this process, the composition of the slag covering the molten steel is meticulously adjusted to maintain the ratio of Al₂O₃ to SiO₂ at no less than 0.25. This ensures that the slabs cast from the molten steel exhibit consistent Al and S content throughout the casting direction, thereby improving the overall quality of the electrical steel.

Career Highlights: Kawashima is currently employed at Nippon Steel Corporation, a leader in the steel industry known for its cutting-edge research and innovations. His work at Nippon Steel reflects a commitment to advancing manufacturing techniques and contributing to the future of electrical steel production.

Collaborations: Throughout his career, Mitsuaki Kawashima has collaborated with distinguished colleagues, including Morio Shiozaki and Yoshiaki Shimoyama. Their joint efforts have fostered innovative solutions in the field of electrical steel manufacturing, enhancing both the quality and efficiency of production processes.

Conclusion: Mitsuaki Kawashima's pioneering work in the continuous casting of slabs for grain-oriented electrical steel marks a notable achievement in the industry. His innovative methods not only improve the manufacturing process but also contribute significantly to the advancement of electrical steel applications. As a valuable member of the Nippon Steel Corporation, Kawashima continues to drive innovation and excellence in steel production.

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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