Location History:
- Hazu, JP (2011)
- Isshiki, JP (2011 - 2012)
- Nishio, JP (2017 - 2021)
Company Filing History:
7 out of 2,064 
2 out of 36,713 
Years Active: 2011-2021
Title: **Yoshinari Nakagawa - Innovator in Rotary Electric Machine Technology**
Introduction
Yoshinari Nakagawa is a prominent inventor based in Nishio, Japan, recognized for his contributions to the field of rotary electric machine technology. With a total of seven patents to his name, Nakagawa has made significant advancements that enhance the efficiency and functionality of electric machines used in various applications.
Latest Patents
Among his latest patents is a **Rotor for Rotary Electric Machine and Vehicle Drive Device Including the Rotor for Rotary Electric Machine**. This invention features a rotor that consists of a rotor core and a tubular-shaped rotor shaft that passes through the inner side of the rotor core. The rotor is designed with an oil supply path for lubrication, ensuring smooth operation. Another notable invention is the **Structure for Cooling Rotating Electrical Machine and Vehicle Drive Device**, which includes an innovative cooling system incorporating an oil pump, oil passages, and a discharge configuration to enhance the functionality of rotating electrical machines and their drive devices.
Career Highlights
Yoshinari Nakagawa's career includes valuable experience at reputable companies such as Aisin Aw Co., Ltd. and Toyota Jidosha Kabushiki Kaisha. His work in these organizations has given him a platform to develop and refine his pioneering ideas in electric machine technology.
Collaborations
During his career, Nakagawa has worked alongside talented colleagues, including Takefumi Komaki and Masayuki Ikemoto. Their collaboration has contributed to the innovative research and development in the technologies he has introduced, fostering a creative environment that encourages advancement in electrical engineering.
Conclusion
Yoshinari Nakagawa stands out as an influential inventor whose work has advanced the field of rotary electric machines. His latest patents showcase his ability to merge technical expertise with innovative thinking, making significant strides in the efficiency and performance of electric drive systems. As he continues to innovate, Nakagawa's contributions will likely inspire future breakthroughs in technology.