Matsudo, Japan

Tsutomu Nakayama

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Kasei Kogyo Kabushiki Kaisha. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Nakayama. Retrieved from https://idiyas.com/inventor/tsutomu-nakayama-g3spv8df

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 = 3.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Tsutomu Nakayama: Innovator in Welding Technology

Introduction

Tsutomu Nakayama is a notable inventor based in Matsudo, Japan. He has made significant contributions to the field of welding technology, particularly through his innovative designs and patents. His work has been instrumental in advancing the efficiency and effectiveness of welding processes.

Latest Patents

One of Tsutomu Nakayama's key patents is a welding apparatus that includes a pair of opposing press plates. These plates are designed to be movable toward and away from each other, each supporting a molded article to be welded together. The apparatus features a heating plate that can move into and out of the space between the separated molded articles, allowing for the fusing of their confronting surfaces. This design ensures that the molded articles are welded together by applying pressure through the press plates. The mold frames on the press plates define an opening that closely matches the contour of the molded articles, with a slightly smaller size to enhance the welding process. The inner surface of the opening is equipped with an outwardly inclined surface, further improving the welding efficiency. Tsutomu Nakayama holds 1 patent for this innovative welding apparatus.

Career Highlights

Throughout his career, Tsutomu Nakayama has been associated with Mitsubishi Kasei Kogyo Kabushiki Kaisha, where he has contributed to various projects and innovations in welding technology. His expertise and dedication have made him a valuable asset to the company.

Collaborations

Tsutomu Nakayama has worked alongside notable colleagues such as Ryuzo Ebina and Minoru Tanaka. Their collaborative efforts have led to advancements in welding techniques and technologies.

Conclusion

In summary, Tsutomu Nakayama is a distinguished inventor whose work in welding technology has had a lasting impact on the industry. His innovative designs and patents continue to influence welding practices today.

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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