Kanagawa, Japan

Hayato Fujita

This inventor holds 51 USPTO granted patents and 2 published patent applications and 17 EPO patents, primarily in Redox Flow Battery (CPC class H01M). Top assignees: Ricoh Company, Ltd., Sumitomo Electric Industries, Limited. Active years: 2014-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hayato Fujita. Retrieved from https://idiyas.com/inventor/hayato-fujita

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 51 

% Patents Active = 60.8

 

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 37(Granted Patents)

Forward Citations (Not Self Cited) = 29(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Yokohama, JP (2014 - 2015)
  • Osaka, JP (2019 - 2023)
  • Kanagawa, JP (2014 - 2024)

Company Filing History:


Years Active: 2014-2024

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Areas of Expertise:
Redox Flow Battery
Image Forming Apparatus
Battery Cell
Cell Stack
Bipolar Plate
Image Processing
Light Source Control
Water Content Measurement
Thickness Detection
Motor Connection Detection
Curling Detection
Drive Control
51 patents (USPTO):Explore Patents

Title: Hayato Fujita: Pioneering Innovations in the World of Inventions

Introduction:

Hayato Fujita, a renowned inventor based in Kanagawa, JP, is a trailblazer whose relentless pursuit of innovation and commitment to excellence have established him as a visionary in the realm of inventions. With a total of 51 patents to his name, Fujita continues to inspire the next generation of inventors to push boundaries and craft solutions that shape our world.

Latest Patents:

Among his latest patents is the "Image forming apparatus for supplying power to a first controller based on detection of an abnormality in a second controller." This groundbreaking invention includes a sophisticated control device that ensures optimal power supply to different control units, enhancing operational efficiency and reliability.

Additionally, Fujita's patent for the "Battery cell, cell stack, and redox flow battery" highlights his innovative approach to energy storage. This design features meandering flow paths that optimize electrolyte movement, boosting the performance of battery cells and redox flow batteries.

Career Highlights:

With a rich background in innovation, Fujita has made significant contributions during his tenure at esteemed companies such as Ricoh Company, Ltd. and Sumitomo Electric Industries, Limited. His expertise and dedication have led to the development of cutting-edge technologies that have reshaped various industries.

Collaborations:

Throughout his career, Fujita has collaborated with accomplished professionals such as Muneaki Iwata and Masaaki Ishida. These collaborations have fostered a creative environment where ideas flourish, leading to the creation of pioneering inventions that address real-world challenges.

Conclusion:

In conclusion, Hayato Fujita's exceptional creativity and technical prowess have positioned him as a true pioneer in the world of inventions. His innovative spirit, coupled with a relentless drive for excellence, continues to shape the landscape of technology and inspire inventors worldwide to boldly pursue their visions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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