Location History:
- Susono, JP (2012 - 2021)
- Toyota, JP (2019 - 2021)
Company Filing History:
16 out of 36,713 
3 out of 5,207 
Years Active: 2012-2021
Title: **Naoto Hisaminato: A Pioneer in Engine Cooling Innovations**
Introduction
Naoto Hisaminato, an accomplished inventor based in Susono, Japan, has made significant contributions to the field of engine cooling technology. With a total of 16 patents to his name, Hisaminato has focused his efforts on enhancing the efficiency and functionality of cooling systems for internal combustion engines.
Latest Patents
Hisaminato's recent innovations include two notable patents for cooling apparatuses designed for internal combustion engines. The first patent details a sophisticated cooling apparatus that incorporates a pump, radiator, flow rate adjustment valve, bypass passage, and controller. This unique design allows the flow rate adjustment valve to rotate, altering its opening degree based on pressure differences within the coolant circulation circuit. The controller also plays a crucial role by adjusting the pump discharge amount to meet the target radiator flow rate, ensuring optimal cooling efficiency. His second related patent introduces a cooling apparatus that utilizes a circulation circuit and similar components but with a focus on a stopper that can be moved between restriction and retraction positions while maintaining an optimal open degree of the flow rate adjustment valve.
Career Highlights
Hisaminato has had a distinguished career working for prestigious companies in the automotive industry, primarily Toyota Motor Corporation and Aisin Seiki Co., Ltd. His experience at these companies has provided him with valuable insights and exposure to cutting-edge automotive technologies, enabling him to innovate effectively in engine cooling solutions.
Collaborations
Throughout his career, Hisaminato has collaborated with esteemed colleagues, including Noboru Takagi and Eiichi Kamiyama. Their combined expertise has contributed to advancements in automotive engineering, particularly in the development of efficient cooling systems.
Conclusion
In summary, Naoto Hisaminato stands out as an inventive force in the automotive sector, particularly through his advancements in engine cooling technology. His inventions not only highlight his creativity and engineering acumen but also reflect the importance of innovation in enhancing engine performance and efficiency. With 16 patents attributed to his name, Hisaminato continues to be a significant contributor to the future of automotive technologies.