Kariya, Japan

Mamabu Hayakawa

This inventor holds 1 USPTO granted patent. Top assignee: Allen-Bradley Company, LLC. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mamabu Hayakawa. Retrieved from https://idiyas.com/inventor/mamabu-hayakawa

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 = 3.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Mamabu Hayakawa: Innovator in Switching Device Technology

Introduction

Mamabu Hayakawa is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of electronics, particularly in the development of switching devices. His innovative approach has led to the creation of a patent that addresses common issues in electronic circuits.

Latest Patents

Hayakawa holds a patent for a switching device that incorporates a simple circuit designed to avoid the flash-on of a transistor when a power supply is turned on and off. This invention effectively reduces the OFF delay time, enhancing the efficiency of electronic devices. The output circuit features a FET with a drain and source connected in series to a current line, along with a photocoupler that applies a driving voltage based on the output of an internal circuit. Additionally, a differentiation circuit is included to manage the voltage applied across the FET, ensuring optimal performance.

Career Highlights

Mamabu Hayakawa is currently employed at Allen-Bradley Company, LLC, where he continues to innovate and contribute to the field of electronics. His work has been instrumental in advancing technologies that improve the functionality and reliability of electronic devices.

Collaborations

Hayakawa has collaborated with notable colleagues, including Makoto Shichi and Dennis M Wright. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Mamabu Hayakawa's contributions to the field of electronics, particularly through his patented switching device, highlight his role as an influential inventor. His work not only addresses critical challenges in electronic circuits but also paves the way for future innovations in 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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