Fuchu, Japan

Koji Imai

This inventor holds 2 USPTO granted patents. Top assignees: Tokyo Shibaura Denki Kabushiki Kaisha, Nippon Kinzoku Co., Ltd.. Active years: 1980-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Imai. Retrieved from https://idiyas.com/inventor/koji-imai-usifg1qv

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 = 4.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1980-1983

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2 patents (USPTO):Explore Patents

Title: Koji Imai: Innovator in Power Transmission and Semiconductor Circuits

Introduction

Koji Imai is a notable inventor based in Fuchu, Japan. He has made significant contributions to the fields of power transmission and semiconductor technology. With a total of 2 patents, Imai's work reflects his innovative spirit and technical expertise.

Latest Patents

Imai's latest patents include a multiterminal DC power transmission system and a semiconductor circuit featuring a series-connected reactor. The multiterminal DC power transmission system patent describes control units associated with forward and inverse converters. These control units set different constant voltages in the converters, ensuring that the minimum value of the constant voltage set in the forward converters is greater than the maximum value in the inverse converters. The semiconductor circuit patent involves a reactor with a closed magnetic path core made from a mixture of insulating material and magnetic substance particles. This circuit also includes a conductor that magnetically interlinks with the core and a semiconductor element connected in series with the reactor.

Career Highlights

Throughout his career, Koji Imai has worked with prominent companies such as Tokyo Shibaura Denki Kabushiki Kaisha and Nippon Kinzoku Co., Ltd. His experience in these organizations has contributed to his development as an inventor and innovator in his field.

Collaborations

Imai has collaborated with notable coworkers, including Shoichi Irokawa and Takeichi Sakurai. Their joint efforts have likely fostered an environment of creativity and innovation.

Conclusion

Koji Imai's contributions to power transmission and semiconductor technology highlight his role as a significant inventor. His patents and collaborations reflect a commitment to advancing technology in meaningful ways.

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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