This inventor holds 1 USPTO granted patent. Top assignees: Kyushu University, Mitsui Kinzoku Company, Limited. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 455 
1 out of 23 Years Active: 2026
Title: Nan Ma and His Carbon Dioxide Sensor Invention.
Introduction
Nan Ma is an inventor associated with Fukuoka, Japan. His work includes a patented carbon dioxide sensor designed to detect carbon dioxide using a layered solid-electrolyte structure.
Latest Patents
Ma is associated with 1 patent. His patent, “Carbon dioxide sensor,” describes a sensor with an anion-conductive solid electrolyte layer, a reference electrode on one side, and a detection electrode on the other. The detection electrode combines one or more selected metals—Au, Ag, Pt, Pd, Rh, Ru, Os, or Ir—with a cation-conductive carbonate and an oxide containing lithium and at least one of cerium or samarium. The solid electrolyte is preferably oxide-ion conductive, while the carbonate is preferably lithium-ion conductive.
Career Highlights
Ma’s listed affiliations include Mitsui Kinzoku Company, Limited, and Kyushu University. These affiliations connect his invention to both industry and academic research.
Collaborations
Kohei Kato and Shingo Ide are identified as Ma’s coworkers. Their names are associated with his professional and inventive work.
Conclusion
Nan Ma’s carbon dioxide sensor combines ion-conductive materials and selected metals in a layered design, reflecting his contributions to sensor technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile