Osaka, Japan

Seiji Katayama

This inventor holds 1 USPTO granted patent and 1 published patent application and 2 EPO patents. Top assignee: Mitsubishi Heavy Industries Limited. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Katayama. Retrieved from https://idiyas.com/inventor/seiji-katayama-klo6cx1o

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

Calculating rank
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: 2009

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1 patent (USPTO):Explore Patents

Title: Seiji Katayama: Innovator in Welding Technology

Introduction

Seiji Katayama is a prominent inventor based in Osaka, Japan. He is known for his innovative contributions to welding technology, particularly in the development of methods that enhance the efficiency and effectiveness of welding processes. His work has significant implications for various industries, including manufacturing and construction.

Latest Patents

Katayama holds a patent for a unique welding method. This method involves forming a molten build-up portion on a base material, which can be either a single crystal material or a unidirectionally solidified crystal material. The process includes creating multiple build-up portions on the base material while maintaining a predetermined gap between adjacent portions. Additionally, it involves forming a build-up portion in each of the predetermined gaps. This innovative approach allows for improved structural integrity and performance in welded materials.

Career Highlights

Seiji Katayama is associated with Mitsubishi Heavy Industries Limited, a leading company in the heavy machinery and engineering sector. His role at the company has allowed him to apply his expertise in welding technology to real-world applications, contributing to the advancement of manufacturing processes.

Collaborations

Throughout his career, Katayama has worked alongside notable colleagues, including Kimihiro Kishi and Masahiko Mega. Their collaborative efforts have furthered research and development in welding techniques, enhancing the overall quality and reliability of welded structures.

Conclusion

Seiji Katayama's contributions to welding technology exemplify the importance of innovation in engineering. His patented methods not only improve welding processes but also pave the way for advancements in various industrial applications. His work continues to influence the field and inspire future innovations.

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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