Chiba, Japan

Nobuo Tomizawa

This inventor holds 2 USPTO granted patents. Top assignee: Kawasaki Steel Corporation. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuo Tomizawa. Retrieved from https://idiyas.com/inventor/nobuo-tomizawa

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2002

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2 patents (USPTO):Explore Patents

Title: Nobuo Tomizawa: Innovator in Pipe Forming Technology

Introduction

Nobuo Tomizawa is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of pipe forming technology, holding a total of 2 patents. His innovative approaches have enhanced the efficiency and quality of pipe production processes.

Latest Patents

One of his latest patents is focused on a pipe formed by bending rolls. In this process, the load applied to an upper roll is reduced to suppress the deflection of the upper roll. This reduction helps to minimize the creation of a large end gap at the longitudinal center of the pipe, enabling the production of high-strength, thick-walled elongated pipes. The patent outlines several methods to achieve this, including adjusting the roll spacing and preparing the sheet material with specific bending characteristics.

Another significant patent is related to a pipe forming apparatus and method. This invention further enhances the capabilities of pipe production, ensuring that the resulting products meet high standards of strength and durability.

Career Highlights

Nobuo Tomizawa is associated with Kawasaki Steel Corporation, where he has been instrumental in advancing pipe forming technologies. His work has not only contributed to the company's reputation but has also set new benchmarks in the industry.

Collaborations

Throughout his career, Tomizawa has collaborated with esteemed colleagues such as Michio Yamashita and Hideo Abe. These partnerships have fostered a creative environment that has led to groundbreaking innovations in their field.

Conclusion

Nobuo Tomizawa's contributions to pipe forming technology exemplify the impact of innovative thinking in engineering. His patents reflect a commitment to enhancing production processes and ensuring the quality of industrial products.

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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