Tokyo, Japan

Jun Ohno

This inventor holds 3 USPTO granted patents, plus 1 CIPO patent. Top assignees: Asahi Kasei Kabushiki Kaisha, Tsukishima Kikai Co., Ltd.. Active years: 1995-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun Ohno. Retrieved from https://idiyas.com/inventor/jun-ohno-magf9bck

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 = 2.8

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1995-2025

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3 patents (USPTO):Explore Patents

Title: Innovations of Jun Ohno

Introduction

Jun Ohno is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electrolysis, particularly in the production of hydrogen. With a total of 3 patents, his work focuses on improving the efficiency and safety of electrolysis systems.

Latest Patents

One of Jun Ohno's latest patents is an "Electrolysis system and method of use of the same." This invention aims to suppress the mixing of gases generated during operation when the supply of electric power is stopped. The system includes an electrolyzer with an electrolytic cell where an anode and a cathode are overlapped, separated by a diaphragm. Additionally, it features a liquid surface level control unit that adjusts the liquid surface level of the electrolytic solution when electric conduction to the electrolyzer is halted.

Another significant patent is a "Method of producing hydrogen." This method utilizes a water electrolysis system that comprises at least an electrolyzer and a purifier for removing oxygen from the hydrogen gas generated. The method ensures that the concentration of oxygen in the hydrogen gas remains constantly below 0.5 volume % when the electrolyzer operates at a current density of 0.5 kA/m or greater.

Career Highlights

Throughout his career, Jun Ohno has worked with prominent companies such as Asahi Kasei and Tsukishima Kikai Co., Ltd. His experience in these organizations has allowed him to develop innovative solutions in the field of electrolysis.

Collaborations

Jun Ohno has collaborated with several talented individuals, including Yousuke Uchino and Minoru Morita. Their combined expertise has contributed to the advancement of technologies in electrolysis and hydrogen production.

Conclusion

Jun Ohno's contributions to the field of electrolysis and hydrogen production are noteworthy. His innovative patents and collaborations reflect his commitment to advancing technology in this critical area.

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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