Isesaki, Japan

Masami Kawashima

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: Masami Kawashima. Retrieved from https://idiyas.com/inventor/masami-kawashima-j92vp7hs

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: Masami Kawashima: Innovator in Oxygen Concentration Detection

Introduction

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

Latest Patents

Kawashima's latest patents include an oxygen concentration-detecting apparatus designed for internal combustion engines. This apparatus features a plate-shaped substrate and a solid electrode that generates an electromotive force based on the difference in oxygen concentrations between air and exhaust gases. The design 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 innovation promotes oxidation and reduction reactions, enhancing the control of nitrogen dioxide discharge.

Career Highlights

Masami Kawashima is associated with Japan Electronic Control Systems Company, Limited, where he applies his expertise in developing advanced detection systems. His work has been instrumental in improving the performance of internal combustion engines through innovative oxygen detection technologies.

Collaborations

Kawashima has collaborated with notable colleagues, including Satoshi Anbe and Tatsumasa Yamada, who have contributed to his research and development efforts.

Conclusion

Masami Kawashima's contributions to oxygen concentration detection represent a significant advancement in automotive technology. His innovative patents and collaborative efforts continue to influence the field positively.

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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