This inventor holds 2 USPTO granted patents. Top assignees: Asahi Kasei Kabushiki Kaisha, Asahi Kasei Kogyo Kabushiki Kaisha. Active years: 1988-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nobeoka, JP (1988)
- Miyazaki, JP (2017)
Company Filing History:

Years Active: 1988-2017
Title: Keiji Miyoshi: Innovator in Electrolysis Technology
Introduction
Keiji Miyoshi is a notable inventor based in Miyazaki, Japan. He has made significant contributions to the field of electrolysis technology, holding a total of 2 patents. His work focuses on developing advanced systems for generating hydrogen and oxygen through innovative electrolysis methods.
Latest Patents
Miyoshi's latest patents include a bipolar alkaline water electrolysis unit and an electrolytic cell. The bipolar alkaline water electrolysis unit is designed to electrolyze an alkaline water solution to produce oxygen and hydrogen. This unit features an oxygen-generating anode, a hydrogen-generating cathode, and a conductive partition wall that separates the two. Additionally, it includes an outer frame that surrounds the partition wall, with gas and electrolytic solution passages strategically placed for optimal performance.
Another significant patent is the bipolar electrolyzer and unit cell. This invention consists of a bipolar type electrolyzer unit cell that includes an anode-side pan-shaped body and a cathode-side pan-shaped body. Each body comprises a hooked frame, frame wall, and partition wall, arranged back to back. Rod-shaped frames are inserted between the hooked flange and the frame wall in each body, allowing for a series arrangement of multiple unit cells.
Career Highlights
Throughout his career, Keiji Miyoshi has worked with prominent companies such as Asahi Kasei Corporation and Asahi Kasei Kogyo Corporation. His experience in these organizations has contributed to his expertise in electrolysis technology and innovation.
Collaborations
Miyoshi has collaborated with talented individuals in his field, including Yasuhide Noaki and Yousuke Uchino. These partnerships have likely enhanced his research and development efforts, leading to groundbreaking advancements in electrolysis.
Conclusion
Keiji Miyoshi is a distinguished inventor whose work in electrolysis technology has led to significant advancements in the generation of hydrogen and oxygen. His innovative patents and collaborations reflect his commitment to pushing the boundaries of scientific research and development.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile