Toyota, Japan

Syuya Kawahara

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent and 1 EPO patent. Top assignees: Nippon Soken, Inc., Toyota Jidosha Kabushiki Kaisha. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Syuya Kawahara. Retrieved from https://idiyas.com/inventor/syuya-kawahara

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

Calculating rank

% Patents Active = 100.0


 

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: Syuya Kawahara: Innovator in Diagnostic Technology

Introduction

Syuya Kawahara is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of diagnostic devices, particularly in the context of fuel cell technology. His innovative approach has led to the development of a unique diagnostic device that enhances the efficiency and reliability of fuel cells.

Latest Patents

Kawahara holds a patent for a diagnostic device that features an AC component addition unit. This unit superimposes an alternating current on the output current of a fuel cell. The device includes a calculation unit that determines cell impedance concerning the alternating current across multiple cells. The diagnosis unit identifies hydrogen deficiency in any cell when the absolute value of the cell impedance exceeds a specific threshold. Conversely, it diagnoses oxygen deficiency when the impedance falls below another predetermined value.

Career Highlights

Throughout his career, Syuya Kawahara has worked with prominent companies, including Toyota Motor Corporation and Nippon Soken, Inc. His experience in these organizations has allowed him to refine his skills and contribute to advancements in automotive technology and diagnostics.

Collaborations

Kawahara has collaborated with esteemed colleagues such as Yuji Ishikawa and Takashi Yamamoto. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas, further enhancing the development of diagnostic technologies.

Conclusion

Syuya

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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