Shizuoka-ken, Japan

Hiroyuki Sugihara



Average Co-Inventor Count = 2.8

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Susono, JP (2015)
  • Suntou-gun, JP (2018 - 2020)
  • Shizuoka-ken, JP (2019 - 2023)
  • Sunto-gun, JP (2020 - 2023)

Company Filing History:


Years Active: 2015-2023

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16 patents (USPTO):Explore Patents

Title: Innovator Hiroyuki Sugihara: Engineering the Future of Vehicle Cooling Systems

Introduction: Hiroyuki Sugihara, an accomplished inventor based in Shizuoka-ken, Japan, has made significant contributions to automotive engineering through his innovative designs and patents. With a total of 16 patents to his name, Sugihara specializes in advanced cooling systems for vehicles, reflecting a deep understanding of both performance and passenger comfort.

Latest Patents: Among his latest innovations is a sophisticated vehicle control device. This device utilizes a cooling circuit powered by a circulating cooling liquid to effectively cool motors for driving the vehicle or a power control unit (PCU). Additionally, it efficiently integrates a refrigerant circuit designed to manage heat for air-conditioning purposes within the passenger compartment. Notably, this control device features a cooling mode switching part that prioritizes passenger compartment cooling when certain conditions are met, optimizing vehicle performance accordingly.

Another key patent is the cooling system for hybrid vehicles. This system intelligently manages cooling mediums for air conditioners without compromising the vehicle's driving performance, regardless of running conditions. A sensor detects various operating conditions, and a controller adeptly selects between alternative water passages to maximize heat transfer, ensuring the system operates at peak efficiency.

Career Highlights: Sugihara's career is marked by his dedication to innovation within the automotive industry. Working at Toyota Motor Corporation, he has played a vital role in the development of groundbreaking technologies that enhance the functionality and efficiency of modern vehicles. His patents illustrate not just technological advancement but a commitment to improving the overall driving experience.

Collaborations: Throughout his career, Sugihara has collaborated with esteemed colleagues, including Shinji Sadakane and Noriyasu Adachi. These partnerships have fostered a creative environment that encourages dynamic brainstorming and innovative thinking, leading to the creation of superior automotive technologies that prioritize performance and user experience.

Conclusion: In summary, Hiroyuki Sugihara stands out as a prominent inventor at the forefront of automotive innovation. His extensive portfolio of patents, including advanced vehicle control devices and cooling systems for hybrid vehicles, underscores his role in shaping the future of vehicle technology. As the automotive industry continues to evolve, Sugihara’s contributions will undoubtedly play a significant part in driving efficiency and comfort in transportation.

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