Utsunomiya, Japan

Narutoshi Sugita

This inventor holds 87 USPTO granted patents and 1 published patent application, plus 13 CIPO patents and 13 EPO patents, primarily in Fuel Cell Technology (CPC class H01M2008-1095). Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Honda Motor Co., Ltd., Honda Giken Kabushiki Kaisha. Active years: 1995-2020.

USPTO Granted Patents = 87 

% Patents Active = 51.7


 

Average Co-Inventor Count = 3.9

ph-index = 11

Forward Citations = 424(Granted Patents)

Forward Citations (Not Self Cited) = 386(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Saitama, JP (1995)
  • Asaka, JP (2001)
  • Tochigi-ken, JP (2007)
  • Utsunomiya, JP (2002 - 2017)
  • Wako, JP (2000 - 2020)

Company Filing History:


Years Active: 1995-2020

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Areas of Expertise:
Fuel Cell
Fuel Cell Stack
Solid Polymer Electrolyte
Gas Diffusion Layer
Pressure Loss
Separator
Coolant Flow
Triangular Buffers
Fastening Pins
Insulating Members
Offset Connection Channels
Cell Assembly
87 patents (USPTO):Explore Patents

Title: The Visionary Innovations of Inventor Narutoshi Sugita

Introduction:

Inventor Narutoshi Sugita, hailing from Utsunomiya, Japan, is a driving force in the realm of technological advancements. With a total of 87 patents to his name, Sugita's relentless commitment to innovation has cemented his status as a true visionary in the world of inventors.

Latest Patents:

Sugita's recent patents showcase his groundbreaking work in the field of fuel cells. One of his latest inventions includes a fuel cell with unique separator features, demonstrating his keen eye for intricate design and efficiency. The incorporation of embossed protrusions and specialized buffer regions set his creations apart in the realm of sustainable energy solutions.

Career Highlights:

Throughout his illustrious career, Sugita has made significant contributions to renowned companies such as Honda Motor Co., Ltd. (Honda). His expertise and dedication have propelled technological advancements within the automotive industry, particularly in the development of eco-friendly fuel cell technologies. Sugita's impact on Honda's research and development initiatives is truly commendable.

Collaborations:

Sugita's collaborative spirit is evident in his partnerships with esteemed coworkers such as Seiji Sugiura and Shuhei Goto. Together, they have spearheaded innovative projects and pushed the boundaries of traditional engineering practices. Their joint efforts have led to the creation of pioneering solutions that have reshaped the technological landscape.

Conclusion:

In conclusion, Narutoshi Sugita's passion for innovation and unwavering pursuit of excellence have set him apart as a trailblazer in the world of inventors. His remarkable achievements in fuel cell technology and his collaborative endeavors highlight his profound impact on the industry. Sugita's legacy serves as an inspiration for future generations to continue embracing innovation and driving towards a more sustainable future.

Profile summary based on public USPTO records.
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