Isesaki, Japan

Tadao Suwa

This inventor holds 2 USPTO granted patents. Top assignee: Japan Electronic Control Systems Company, Limited. Active years: 1988-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadao Suwa. Retrieved from https://idiyas.com/inventor/tadao-suwa

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 = 5.0

ph-index = 2

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1988-1991

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2 patents (USPTO):Explore Patents

Title: Tadao Suwa: Innovator in Oxygen Detection Technology

Introduction

Tadao Suwa is a notable inventor based in Isesaki, Japan. He has made significant contributions to the field of oxygen detection technology, particularly in internal combustion engines. With a total of 2 patents, Suwa's work focuses on enhancing the efficiency and accuracy of oxygen concentration detection.

Latest Patents

Suwa's latest patents include an oxygen concentration-detecting apparatus designed for internal combustion engines. This apparatus features a plate-shaped substrate and a plate-shaped oxygen ion-conducting solid electrode. The electrode generates an electromotive force based on the difference in oxygen gas concentrations between air and exhaust gases. This innovation allows for precise detection of oxygen gas, including that generated by the reduction of nitrogen oxides. Another patent involves a ceramic substrate that generates an electromotive force according to the oxygen gas concentration of gases in contact with its surfaces. This design promotes oxidation reactions of unburnt components and reduction reactions of nitrogen oxides, enhancing the overall efficiency of the engine.

Career Highlights

Tadao Suwa is currently associated with Japan Electronic Control Systems Company, Limited. His work at this company has been pivotal in advancing technologies related to oxygen detection in combustion engines. Suwa's inventions have the potential to significantly improve engine performance and reduce harmful emissions.

Collaborations

Suwa has collaborated with notable colleagues such as Masami Kawashima and Akira Uchikawa. Their combined expertise has contributed to the development of innovative solutions in the field of electronic control systems.

Conclusion

Tadao Suwa's contributions to oxygen detection technology exemplify the impact of innovative thinking in engineering. His patents reflect a commitment to improving internal combustion engine efficiency and environmental sustainability.

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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