Kanagawa, Japan

Kenichi Hiwatashi

This inventor holds 6 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: Mitsubishi Hitachi Power Systems, Ltd., Mitsubishi Heavy Industries Limited, Mitsubishi Power, Ltd.. Active years: 2016-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Hiwatashi. Retrieved from https://idiyas.com/inventor/kenichi-hiwatashi

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

USPTO Granted Patents = 6 

% Patents Active = 100.0


Average Co-Inventor Count = 3.6

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Tokyo, JP (2016)
  • Kanagawa, JP (2018 - 2023)
  • Yokohama, JP (2023)

Company Filing History:


Years Active: 2016-2023

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6 patents (USPTO):Explore Patents

Title: Kenichi Hiwatashi: Innovator in Fuel Cell Technology

Introduction

Kenichi Hiwatashi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of fuel cell technology, holding a total of 6 patents. His work focuses on developing advanced fuel cell systems that enhance power generation efficiency.

Latest Patents

Among his latest patents are innovations such as a fuel cell stack, a fuel cell module, and a power generation system. One notable patent describes a fuel cell stack that includes a substrate, a first fuel cell with a fuel side electrode, an electrolyte, and an oxygen side electrode. This first fuel cell is designed as a single fuel cell. Additionally, a second fuel cell is included, which also features a fuel side electrode, an electrolyte, and an oxygen side electrode. The two fuel cells are interconnected by an interconnector film, which electrically connects the fuel side electrode of the first fuel cell to the oxygen side electrode of the second fuel cell. A porous ceramic film covers the interconnector film in the region between the two fuel cells. Another patent details a single fuel cell that comprises a power generation section and a power non-generation section, along with an oxygen-ion-insulating gas seal film.

Career Highlights

Kenichi Hiwatashi has worked with notable companies in the energy sector, including Mitsubishi Hitachi Power Systems, Ltd. and Mitsubishi Heavy Industries Limited. His experience in these organizations has allowed him to refine his expertise in fuel cell technology and contribute to various innovative projects.

Collaborations

Throughout his career, Hiwatashi has collaborated with esteemed colleagues such as Shin Yoshida and Hiroshi Tsukuda. These partnerships have fostered a creative environment that has led to groundbreaking advancements in fuel cell technology.

Conclusion

Kenichi Hiwatashi's contributions to fuel cell technology exemplify his dedication to innovation and advancement in energy solutions. His patents and collaborations reflect a commitment to improving power generation systems for a sustainable future.

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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