This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Denso Corporation, Kabushiki Kaisha Toyota Jidoshokki, Toyota Jidosha Kabushiki Kaisha. Active years: 2017.
Company Filing History:
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1 out of 1,892 
1 out of 38,723 
Years Active: 2017
Title: Sunao Hirota: Innovator in Automotive Cooling Technology
Introduction
Sunao Hirota is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of automotive technology, particularly in the design of cooling systems for vehicles. His innovative approach has led to the development of a unique cooling fan device that enhances vehicle performance.
Latest Patents
Hirota holds a patent for a cooling fan device specifically designed for vehicles. This device features a fan shroud shaped as a box that accommodates a radiator and/or a condenser. The design includes an opening in the front side for airflow and a fan coupling surface at the rear. The cooling fan device incorporates at least two cooling fans with vertically separated center axes, ensuring efficient cooling. Additionally, a shield rib extends downward from the top of the fan coupling surface, allowing air to pass between adjacent cooling fans through cutout sections.
Career Highlights
Throughout his career, Sunao Hirota has worked with prominent companies in the automotive industry. He has been associated with Toyota Jidosha Kabushiki Kaisha and Kabushiki Kaisha Toyota Jidoshokki, where he has contributed to various innovative projects. His work has focused on enhancing vehicle efficiency and performance through advanced cooling technologies.
Collaborations
Hirota has collaborated with esteemed colleagues such as Eiji Ishikawa and Tsuyoshi Seike. Their combined expertise has fostered a creative environment that has led to significant advancements in automotive technology.
Conclusion
Sunao Hirota's contributions to the automotive industry, particularly through his patented cooling fan device, demonstrate his commitment to innovation and excellence. His work continues to influence the design and functionality of vehicle cooling systems, making a lasting impact on automotive engineering.