Kariya, Japan

Ryo Umeyama

USPTO Granted Patents = 17 


Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 25(Granted Patents)


Location History:

  • Kariya, JP (2007 - 2023)
  • Aichi-ken, JP (2018 - 2023)
  • Aichi, JP (2017 - 2024)

Company Filing History:


Years Active: 2007-2025

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17 patents (USPTO):Explore Patents

Title: Celebrating the Innovations of Ryo Umeyama

Introduction: Ryo Umeyama is an accomplished inventor based in Kariya, Japan, with an impressive portfolio of 17 patents to his name. His work primarily focuses on advancements in fluid machinery, particularly within the automotive industry.

Latest Patents: Among his latest innovations, Umeyama has developed a Fuel Cell Fluid Machine. This machine incorporates a rotary shaft, electric motor, compression unit, and a unique rotation assist unit that features a turbine wheel. The innovative design allows exhaust gas from a fuel cell stack to flow into the turbine chamber, where it facilitates the rotation of the turbine wheel. Furthermore, the centrifugal compressor he has patented includes a compressor impeller and motor assembly characterized by its intricately designed radial passages, which enhance its efficiency.

Career Highlights: Ryo Umeyama is currently affiliated with Toyota Jidoshokki, a manufacturing subsidiary of Toyota Group. His extensive experience and contributions to fuel cell technology place him as a key player in the intersection of innovation and the automotive sector.

Collaborations: Throughout his career, Umeyama has had the privilege of collaborating with esteemed colleagues such as Yoshiyuki Nakane and Satoru Mitsuda. Their combined expertise has undoubtedly fueled numerous advancements in their respective fields, pushing the boundaries of engineering and design.

Conclusion: Ryo Umeyama's contributions to patenting new technologies are noteworthy, impacting both industry and future innovations significantly. His commitment to developing advanced fluid machinery continues to play a pivotal role in the evolution of fuel cell technology, ensuring a cleaner and more efficient automotive landscape.

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