Isesaki, Japan

Shigeyoshi Nakagawa

This inventor holds 1 USPTO granted patent. Top assignee: Nissan Motor Company Limited. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeyoshi Nakagawa. Retrieved from https://idiyas.com/inventor/shigeyoshi-nakagawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Shigeyoshi Nakagawa: Innovator in Ceramic Honeycomb Structures

Introduction

Shigeyoshi Nakagawa is a notable inventor based in Isesaki, Japan. He has made significant contributions to the field of ceramic engineering, particularly in the production of large-sized ceramic honeycomb structures. His innovative methods have implications for various industries, including automotive manufacturing.

Latest Patents

Shigeyoshi Nakagawa holds a patent for a method of producing a large-sized ceramic honeycomb structure body. This method involves integrating unfired unit blocks, each with a prismatic shape and a honeycomb structure, into a large-sized body. The process includes bonding the unit blocks with a bonding agent and firing the assembled body. The ceramic composition used consists of a powdered ceramic material and completely gasifiable substances. The essential components of the bonding agent are also gasifiable, ensuring that they dissipate completely during the heating process. This results in a fired product that is a wholly and homogeneously ceramic body, highly resistant to thermal shocks.

Career Highlights

Shigeyoshi Nakagawa is currently employed at Nissan Motor Company Limited, where he applies his expertise in ceramic materials to enhance automotive components. His work has contributed to the development of more durable and efficient products within the automotive sector.

Collaborations

Shigeyoshi Nakagawa has collaborated with notable colleagues, including Nobuhiko Okoshi and Akira Oyamada. These partnerships have fostered innovation and advancement in their respective fields.

Conclusion

Shigeyoshi Nakagawa's contributions to the field of ceramic engineering, particularly through his patented methods, highlight his role as an influential inventor. His work continues to impact the automotive industry and beyond.

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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