Fujisawa, Japan

Kazumasa Kaitoku

This inventor holds 1 USPTO granted patent and 2 published patent applications and 1 EPO patent. Top assignee: Kobe Steel, Ltd.. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumasa Kaitoku. Retrieved from https://idiyas.com/inventor/kazumasa-kaitoku

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: Innovator Kazumasa Kaitoku: Pioneering Joined Body of Dissimilar Metals

Introduction: Kazumasa Kaitoku, an accomplished inventor based in Fujisawa, Japan, has made significant contributions to the field of materials engineering. With expertise in the creation of joined bodies of dissimilar metals, Kaitoku has developed a groundbreaking patent that enhances the strength and durability of metal joints through innovative techniques.

Latest Patents: Kazumasa Kaitoku holds a patent for a "Joined body of dissimilar metals and method for producing joined body of dissimilar metals." This invention presents a solution for achieving high joint strength in a joined body that consists of two different metal members. The first metal member features a curved surface, while the second member boasts a higher melting point. By utilizing laser irradiation on the joining metal portion and a filler material located between the two members, Kaitoku effectively forms a flared joint characterized by a minimal intermetallic compound thickness of at most 3 μm. This advancement allows for the creation of both melted and non-melted portions within the curved surface, which further enhances the joint's integrity.

Career Highlights: Kaitoku's work at Kobe Steel, Ltd. reflects his dedication to advancing materials technology. His innovative approach not only showcases his technical skills but also underscores the practical applications of his inventions in industrial contexts. By focusing on enhancing the properties of metal joints, he has contributed to the further development of strong, reliable materials used across various sectors.

Collaborations: In his pursuit of innovation, Kazumasa Kaitoku collaborates closely with esteemed colleagues, including Tsuyoshi Matsumoto and Noritaka Eguchi. Their combined expertise and teamwork have proven instrumental in driving forward the research and development initiatives at Kobe Steel, Ltd., fostering a culture of innovation and excellence.

Conclusion: Kazumasa Kaitoku exemplifies the spirit of innovation through his dedication to creating advanced solutions in materials engineering. His patent for the joined body of dissimilar metals not only addresses industry challenges but also paves the way for future advancements in metal joining techniques. As a key player at Kobe Steel, Ltd., Kaitoku continues to inspire others in the field, demonstrating the profound impact that focused research and collaboration can have on technological progress.

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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