Fuji, Japan

Tomoya Tamakawa

This inventor holds 1 USPTO granted patent. Top assignee: Kokusan Denki Co., Ltd.. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoya Tamakawa. Retrieved from https://idiyas.com/inventor/tomoya-tamakawa

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 = 5.0

ph-index = 1


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Tomoya Tamakawa

Introduction

Tomoya Tamakawa is a notable inventor based in Fuji, Japan. He has made significant contributions to the field of battery technology, particularly with his innovative battery charging device. His work exemplifies the intersection of engineering and practical application, showcasing how inventions can enhance everyday technology.

Latest Patents

Tamakawa holds a patent for a battery charging device. This device features a bridge-type controlled rectifier circuit equipped with three-phase thyristors. It is designed to rectify the output of a three-phase AC generator and supply a charging current to a battery. The controller of the device manages the trigger signals to the thyristors based on the terminal voltage of the battery. This ensures that the charging process is efficient and prevents issues such as commutation failure and overcharging.

Career Highlights

Tomoya Tamakawa is associated with Kokusan Denki Co., Ltd., where he has been able to apply his innovative ideas in a professional setting. His work has not only contributed to the company but has also advanced the field of battery technology. With a patent portfolio that includes 1 patent, he continues to be a valuable asset in his industry.

Collaborations

Tamakawa has worked alongside talented colleagues such as Akinari Ueki and Shuichi Muramatsu. Their collaborative efforts have fostered an environment of innovation and creativity within their projects.

Conclusion

Tomoya Tamakawa's contributions to battery technology through his innovative charging device highlight the importance of engineering advancements in everyday applications. His work continues to inspire future innovations in the field.

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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