Higashiomi, Japan

Takuma Kuwahara

This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignee: Hitachi Construction Machinery Tierra Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuma Kuwahara. Retrieved from https://idiyas.com/inventor/takuma-kuwahara

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Takuma Kuwahara: Innovator in Electric Construction Machinery

Introduction

Takuma Kuwahara is a notable inventor based in Higashiomi, Japan. He has made significant contributions to the field of electric construction machinery, particularly with his innovative designs that enhance operational efficiency and safety.

Latest Patents

Kuwahara holds a patent for an electric construction machine, specifically an electric hydraulic excavator. This invention features a power feeding connector that connects a power feeding cable to supply electric power to an electric motor or battery. An indicator lamp is strategically placed behind the operator's seat, illuminating the insert port of the power feeding connector. This design allows operators and nearby workers to easily recognize when electric power is being supplied, ensuring safe operation during use.

Career Highlights

Kuwahara is associated with Hitachi Construction Machinery Tierra Co., Ltd., where he has been instrumental in developing advanced machinery solutions. His work focuses on integrating electrical systems into construction equipment, which is crucial for modernizing the industry.

Collaborations

Some of his notable coworkers include Toshiya Otsuru and Seiichi Kihara, who have collaborated with him on various projects within the company.

Conclusion

Takuma Kuwahara's innovative contributions to electric construction machinery exemplify the importance of safety and efficiency in modern engineering. His patent reflects a commitment to enhancing operational standards in the construction 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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