This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignee: Hitachi Construction Machinery Tierra Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile