Saitama, Japan

Takeyoshi Yamamoto

This inventor holds 4 USPTO granted patents. Top assignees: Honda Motor Co., Ltd., Furukawa Automotive Systems Inc.. Active years: 2012-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeyoshi Yamamoto. Retrieved from https://idiyas.com/inventor/takeyoshi-yamamoto-g626qbmt

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

Calculating rank

% Patents Active = 75.0

Average Co-Inventor Count = 1.4

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Saitama, JP (2012 - 2015)
  • Wako, JP (2018)

Company Filing History:


Years Active: 2012-2018

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4 patents (USPTO):Explore Patents

Title: Takeyoshi Yamamoto: Innovator in Fuel Cell Technology

Introduction

Takeyoshi Yamamoto is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of fuel cell technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of fuel cell systems.

Latest Patents

Yamamoto's latest patents include a fuel cell cogeneration system, a method of starting operation of the fuel cell cogeneration system, and a method of operating the fuel cell cogeneration system. The fuel cell cogeneration system comprises a fuel cell module, a heat exchanger, a hot water tank, a circulating water channel, and an oxygen-containing gas supply channel. A circulating water heater is integrated into the circulating water channel to heat water. Additionally, part of the oxygen-containing gas supply channel is designed to allow air flowing through it to be heated by the circulating water heater. Another significant patent is for a junction box that features an electric circuit formed by laminating multiple resinous plates. This junction box includes a plurality of pole structures that are uprightly formed on the bottom casing, ensuring they do not overlap with the conductive patterns of the laminated plates.

Career Highlights

Throughout his career, Takeyoshi Yamamoto has worked with prominent companies such as Honda Motor Co., Ltd. and Furukawa Automotive Systems Inc. His experience in these organizations has contributed to his expertise in fuel cell technology and innovation.

Collaborations

Yamamoto has collaborated with notable coworkers, including Keisuke Takahashi and Yoshikatsu Hasegawa. Their joint efforts have likely played a role in advancing the projects they have worked on together.

Conclusion

Takeyoshi Yamamoto is a distinguished inventor whose work in fuel cell technology has led to several important patents. His contributions continue to influence the development of efficient energy systems.

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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