Nagoya, Japan

Tamotsu Nakamura

This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Toyota Chuo Kenkyusho. Active years: 1982-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tamotsu Nakamura. Retrieved from https://idiyas.com/inventor/tamotsu-nakamura-pm02ntx3

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 = 7.0

ph-index = 2

Forward Citations = 52(Granted Patents)


Company Filing History:


Years Active: 1982-1983

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2 patents (USPTO):Explore Patents

Title: Tamotsu Nakamura: Innovator in Exhaust Gas Catalysts

Introduction

Tamotsu Nakamura is a distinguished inventor based in Nagoya, Japan. He has made significant contributions to the field of exhaust gas purification, holding 2 patents that focus on reducing harmful emissions from internal combustion engines. His work is vital in addressing environmental concerns related to air quality.

Latest Patents

Nakamura's latest patents include a catalyst for purifying exhaust gases and a method for producing a catalyst that reduces nitrogen oxides, carbon monoxide, and hydrocarbons. The first patent describes a catalyst that comprises a carrier with a honeycomb structure made of refractory material, along with a porous layer of zirconium oxide powder and a catalyst ingredient consisting of cerium oxide and metals like platinum and palladium. The second patent outlines a catalyst supported on a ceramic carrier, which includes zirconium oxide, cerium oxide, and similar metals, aimed at effectively reducing noxious components in exhaust gases.

Career Highlights

Nakamura is currently associated with Kabushiki Kaisha Toyota Chuo Kenkyusho, where he continues to innovate in the field of automotive technology. His work has been instrumental in developing more efficient and environmentally friendly exhaust systems.

Collaborations

He has collaborated with notable coworkers such as Yoshiyasu Fujitani and Hideaki Muraki, contributing to advancements in catalyst technology.

Conclusion

Tamotsu Nakamura's innovative work in exhaust gas catalysts plays a crucial role in reducing harmful emissions from vehicles. His patents reflect a commitment to improving air quality and advancing automotive technology.

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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