Location History:
- Chiyoda, JP (2003)
- Ibaraki, JP (1989 - 2009)
- Hitachi, JP (2003 - 2013)
- Hitachinaka, JP (2015)
- Tokyo, JP (2003 - 2024)
Company Filing History:
19 out of 42,508 
1 out of 232 
1 out of 1,220 
Years Active: 1989-2024
Title: **The Innovative Mind of Takayoshi Nakamura**
Introduction
Takayoshi Nakamura, based in Hitachi, Japan, is a prolific inventor with an impressive portfolio of 22 patents. His work focuses on developing advanced technologies for electric vehicles and electromechanical systems, showcasing a commitment to innovation in the field of transportation and machinery.
Latest Patents
Among his latest patents, Nakamura has developed two significant inventions: the **Electrically Driven Work Vehicle** and the **Wheel Electric Driving Unit**. The electrically driven work vehicle features a configuration that includes an engine, a generator driven by the engine, and a pair of driving wheels arranged on either side of the vehicle body frame. This design utilizes a traveling electric motor for each wheel, which contains multiple electric motors to drive the wheels simultaneously. This innovative setup allows for the optimization of drive systems to effectively meet the payload requirements of dump trucks and similar vehicles.
Another notable invention is the **Electromechanical Integral Motor**. This highly reliable motor integrates an axial gap type motor with a power conversion control device, which is strategically mounted on the end bracket of the motor. The design includes a space between the end bracket and the power conversion control device, thereby enhancing the motor's efficiency and reliability. The end bracket and the control device are secured with various fixing members, ensuring stability during operation.
Career Highlights
Throughout his career, Takayoshi Nakamura has been associated with renowned companies, prominently including Hitachi, Ltd. His contributions have played a crucial role in advancing the technical capabilities of electric vehicles and motor technology within the industry.
Collaborations
Nakamura has collaborated with fellow innovators Ryuichi Saito and Akihiro Tamba, further expanding the scope and impact of his inventions. These partnerships have fostered a collaborative environment for sharing knowledge and enhancing technological advancements in their respective fields.
Conclusion
Takayoshi Nakamura exemplifies the spirit of innovation through his extensive patent portfolio and significant contributions to electric vehicle technology. His latest inventions are not only a testament to his ingenuity but also hold the potential to influence future developments in the field of electrification in transportation.