Tokyo, Japan

Maomi Seko

This inventor holds 24 USPTO granted patents, primarily in Electrolysis Technology. Top assignee: Asahi Kasei Kogyo Kabushiki Kaisha. Active years: 1977-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Maomi Seko. Retrieved from https://idiyas.com/inventor/maomi-seko

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 = 2.7

ph-index = 13

Forward Citations = 448(Granted Patents)


Location History:

  • Tokyo, JA (1977 - 1978)
  • Tokyo, JP (1978 - 1987)

Company Filing History:


Years Active: 1977-1987

Loading Chart...
Areas of Expertise:
Electrolysis
Cation Exchange Membrane
Uranium Isotope Separation
Aqueous Alkali Hydroxide
Purification
Multi-Cell Electrolyzer
Hydrocarbon Separation
Perfluorocarbon Membrane
Electrolytic Cell
Ion Exchange Apparatus
High Purity Terephthalic Acid
Redox Separation
24 patents (USPTO):Explore Patents

Title: **Maomi Seko: Innovator in Electrolysis Processes**

Introduction

Maomi Seko is a prominent inventor based in Tokyo, Japan, recognized for his significant contributions to the field of electrolysis. With a remarkable portfolio of 24 patents, Seko has established himself as a leading figure in innovative solutions for sodium chloride electrolysis.

Latest Patents

Among Seko's latest inventions are two pivotal patents related to the electrolysis of sodium chloride. The first patent outlines a process utilizing an electrolytic cell divided into an anode chamber and a cathode chamber by a cation exchange membrane made of perfluorocarbon polymer. This membrane features pendant carboxylic acid and sulfonic acid groups, with an ion exchange capacity ranging from 0.5 to 4.0 milliequivalents per gram of dry resin. The second patent highlights a similar electrolysis process but employs a perfluorocarbon copolymer cation exchange membrane with pendant carboxylic acid groups. Notably, this process is designed to reduce calcium content in the sodium chloride solution to below 1 p.p.m., achieving high current efficiencies through membranes with an ion exchange capacity of carboxylic acid groups of 0.5 to 2.1 milliequivalents per gram of dry resin.

Career Highlights

Maomi Seko is currently associated with Asahi Kasei Kogyo Kabushiki Kaisha, a leading company in the chemical industry. His career is marked by a commitment to advancing electrolysis technologies, which has garnered him numerous patents and recognition among his peers.

Collaborations

Seko collaborates closely with esteemed colleagues Tetsuya Miyake and Shinsaku Ogawa. Their collective efforts contribute to groundbreaking advancements in electrolysis, showcasing the power of teamwork in fostering innovation within their industry.

Conclusion

Maomi Seko’s work exemplifies the fusion of innovation and practical application in the field of electrolysis. With his extensive patent portfolio and collaborative spirit, Seko continues to shape the future of chemical processes, paving the way for more efficient and effective technologies.

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]
Loading…