Tokyo, Japan

Hirotada Honma

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Semiconductor Components Industries, LLC. Active years: 2021-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotada Honma. Retrieved from https://idiyas.com/inventor/hirotada-honma

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 1


Company Filing History:


Years Active: 2021-2025

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2 patents (USPTO):Explore Patents

Title: Hirotada Honma: Innovator in Ignition Systems

Introduction

Hirotada Honma is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of ignition systems, holding 2 patents that showcase his innovative approach to enhancing engine performance and safety.

Latest Patents

One of Honma's latest patents is an "Igniter circuit having an adjustable over dwell time." This invention involves an ignition system that includes an igniter circuit designed to control the current in a coil supplied by a battery. The circuit is configured to shut down the current in the coil when the input signal is held high for an over dwell period, preventing overheating. The igniter circuit automatically adjusts the over dwell period based on the battery condition, ensuring optimal performance without premature shutdowns.

Another significant patent is the "Ignition control system with circulating-current control." This method operates an ignition circuit by enabling a charge path control circuit and a switch circuit to charge the primary winding of an ignition coil until a threshold current is reached. Once the threshold is achieved, the method maintains the current in the primary winding in correspondence with a current limit, allowing for precise control over the energy delivered to the spark plug.

Career Highlights

Hirotada Honma is currently employed at Semiconductor Components Industries, LLC, where he continues to develop innovative solutions in the semiconductor and ignition technology sectors. His work has been instrumental in advancing the efficiency and reliability of ignition systems.

Collaborations

Honma has collaborated with esteemed colleagues such as Qingquan Tang and Hajime Takahashi. Their combined expertise has contributed to the successful development of advanced ignition technologies.

Conclusion

Hirotada Honma's contributions to ignition systems through his patents reflect his dedication to innovation and engineering excellence. His work continues to influence the automotive industry, enhancing the performance and safety of ignition systems.

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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