Tokyo, Japan

Kou Takahashi

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 2010-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kou Takahashi. Retrieved from https://idiyas.com/inventor/kou-takahashi

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


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Hitachi, JP (2010)
  • Tokyo, JP (2016)

Company Filing History:


Years Active: 2010-2016

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2 patents (USPTO):Explore Patents

Title: Inventor Profile: Kou Takahashi from Tokyo, Japan

Introduction: Kou Takahashi is an innovative inventor based in Tokyo, Japan, known for his contributions to the field of electrical storage technology. With a total of two patents, Takahashi has made significant advancements that enhance the efficiency and effectiveness of battery systems.

Latest Patents: One of Kou Takahashi's latest inventions is an electric storage apparatus that incorporates battery modules along with a unique cooling design. This apparatus features two cooling passages: the first (cooling passage A) cools all battery modules during charging, while the second (cooling passage B) cools only the newly replaced battery module. This design ensures that the temperature of the replacing module is kept lower than that of the existing modules, effectively maintaining performance and extending battery life. Additionally, he has developed a fuel cell system alongside a diagnosis system that identifies abnormalities in fuel cell conditions by analyzing specific voltage signals from the cell stack.

Career Highlights: Kou Takahashi is currently affiliated with Hitachi, Ltd., a leading figure in technological advancements and innovation. His work at Hitachi reinforces the company's commitment to research and development in the field of energy storage solutions.

Collaborations: Throughout his career, Takahashi has collaborated with esteemed colleagues such as Masahiro Komachiya and Hiroshi Yamauchi. Their joint efforts foster creativity and innovation, leading to the successful development of advanced technological solutions.

Conclusion: Kou Takahashi stands out as a pivotal figure in the realm of energy storage. His inventive designs and systems not only contribute to the advancement of technology but also prioritize efficiency and sustainability. His ongoing work at Hitachi, along with his collaborative spirit, ensures that he will continue to influence the innovations in electrical storage and fuel cell systems well into the 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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