Tokyo, Japan

Pei Pei

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Subaru Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Pei Pei. Retrieved from https://idiyas.com/inventor/pei-pei-nw08ks6b

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Pei Pei - Innovator in Fuel Cell Technology

Introduction

Pei Pei is a notable inventor based in Tokyo, Japan. She has made significant contributions to the field of fuel cell technology. Her innovative work has led to the development of a state determination device for fuel cell stacks.

Latest Patents

Pei Pei holds 1 patent for her invention titled "State determination device for fuel cell stack." This device includes a fuel cell stack with at least one cell and a control device that performs state determination by applying a measurement load waveform to the cell. The control device generates a learning waveform and a measurement load waveform using reference values such as membrane resistance, charge transfer resistance, and diffusion resistance. It applies a waveform with calculated amplitude and frequencies to the cell and measures alternating-current impedance by discharging a current or voltage corresponding to the measurement load waveform frequency.

Career Highlights

Pei Pei is currently employed at Subaru Corporation, where she continues to advance her research and development efforts in fuel cell technology. Her work is pivotal in enhancing the efficiency and reliability of fuel cells.

Collaborations

Pei Pei collaborates with talented coworkers, including Yushi Fukutomi and Tomohiro Abe. Their combined expertise contributes to the innovative projects at Subaru Corporation.

Conclusion

Pei Pei's contributions to fuel cell technology exemplify her dedication to innovation and advancement in the field. Her patent and ongoing work at Subaru Corporation highlight her role as a leading inventor in this important area of research.

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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