Toyota, Japan

Seiichi Tanaka

This inventor holds 13 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Aw Co., Ltd., Asmo Co., Ltd.. Active years: 2008-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiichi Tanaka. Retrieved from https://idiyas.com/inventor/seiichi-tanaka-y0pjb3js

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

Calculating rank
USPTO Granted Patents = 13 

% Patents Active = 76.9


Average Co-Inventor Count = 2.7

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Toyota, JP (2008 - 2020)
  • Nisshin, JP (2015 - 2021)
  • Nagoya, JP (2022 - 2023)

Company Filing History:


Years Active: 2008-2025

Loading Chart...
Loading Chart...
13 patents (USPTO):Explore Patents

Title: Innovations of Seiichi Tanaka

Introduction

Seiichi Tanaka is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of fuel cell technology, holding a total of 13 patents. His work focuses on enhancing the efficiency and functionality of fuel cell systems.

Latest Patents

One of his latest patents involves a sophisticated fuel cell system that includes a fuel cell stack, a fuel gas supply path, an injector, an ejector, a circulation path, and a pressure difference detection unit. This system is designed to optimize the flow of fuel gas based on the required load for the fuel cell stack. The control device calculates both the required and estimated circulation flow rates, adjusting the fuel gas supply accordingly to ensure optimal performance. Another notable patent describes a fuel cell system that incorporates an outlet port pressure detection unit. This system intelligently manages the injector's operation based on the ejector outlet port pressure, ensuring efficient fuel usage and system stability.

Career Highlights

Seiichi Tanaka has worked with notable companies such as Toyota Motor Corporation and Asmo Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in fuel cell technology.

Collaborations

Throughout his career, Tanaka has collaborated with esteemed colleagues, including Nobukazu Mizuno and Shigeki Hasegawa. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Seiichi Tanaka's contributions to fuel cell technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in fuel cell systems, positioning him as a key figure in this evolving field.

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]
Loading…