Yokohama, Japan

Daijiro Kubo

This inventor holds 2 USPTO granted patents. Top assignee: Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1983-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daijiro Kubo. Retrieved from https://idiyas.com/inventor/daijiro-kubo

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 = 2.4

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1983-1984

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2 patents (USPTO):Explore Patents

Title: Daijiro Kubo: Innovator in I.sup.2 L Logic Circuits

Introduction

Daijiro Kubo is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of electronics, particularly in the development of innovative logic circuits. With a total of 2 patents to his name, Kubo's work has garnered attention in the industry.

Latest Patents

Kubo's latest patents include the "I.sup.2 L Circuit with a variable injector current source" and an "Integrable conversion circuit for converting input voltage to output." The I.sup.2 L logic circuit features a logic section that includes at least one I.sup.2 L unit circuit formed of a transistor for injector and a driving transistor. This circuit is designed to supply the I.sup.2 L unit circuit with an injector current that corresponds to a control signal. The integrable conversion circuit is engineered to linearly convert an input voltage with high accuracy, utilizing PNP transistors and constant current sources to achieve its functionality.

Career Highlights

Daijiro Kubo is currently employed at Tokyo Shibaura Denki Kabushiki Kaisha, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of electronic circuits.

Collaborations

Kubo has collaborated with notable coworkers such as Jun Sano and Katsumi Nagano, contributing to various projects and enhancing the collective expertise within his team.

Conclusion

Daijiro Kubo's contributions to the field of electronics through his patents and work at Tokyo Shibaura Denki Kabushiki Kaisha highlight his role as a significant innovator. His advancements in logic circuits and conversion technologies continue to influence the industry.

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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