Toyota, Japan

Yohsuke Tagawa

This inventor holds 6 USPTO granted patents. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yohsuke Tagawa. Retrieved from https://idiyas.com/inventor/yohsuke-tagawa

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


% Patents Active = 66.7

Average Co-Inventor Count = 1.5

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Toyota, JP (2016 - 2020)
  • Nagoya, JP (2024)

Company Filing History:


Years Active: 2016-2025

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6 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Yohsuke Tagawa

Introduction

Yohsuke Tagawa is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of power generation, holding a total of 6 patents. His work focuses on innovative technologies that enhance energy efficiency and sustainability.

Latest Patents

One of Tagawa's latest patents is a power generation device that includes a first generator connected to a prime mover, a second generator also connected to the prime mover, a first DC-DC converter linked to the first generator, and a second DC-DC converter connected to the second generator. This invention aims to improve the efficiency of power generation systems. Another notable patent is a manufacturing method for a hydroelectric power generation system. This method involves removing a transaxle that includes a first motor generator from an end-of-life hybrid electric vehicle and assembling a hydraulic turbine to a rotary shaft coupled to the first motor generator in the removed transaxle. The rotary shaft can be an engine shaft connected to the engine of the hybrid electric vehicle when the transaxle is mounted.

Career Highlights

Yohsuke Tagawa is currently employed at Toyota Jidosha Kabushiki Kaisha, where he continues to innovate and develop new technologies. His work at Toyota has positioned him as a key player in the advancement of energy solutions.

Collaborations

Tagawa collaborates with talented coworkers, including Takahiro Andoh and Shunya Kato. Their combined expertise fosters a creative environment that drives innovation within the company.

Conclusion

Yohsuke Tagawa's contributions to power generation technology reflect his commitment to innovation and sustainability. His patents demonstrate a forward-thinking approach that is essential for the future of energy solutions.

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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