Sagamihara, Japan

Naoki Oniki

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Daiwa Can Company. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Oniki. Retrieved from https://idiyas.com/inventor/naoki-oniki

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 = 100.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2022

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

Title: Naoki Oniki: Innovator in Rechargeable Battery Technology

Introduction

Naoki Oniki is a prominent inventor based in Sagamihara, Japan. He has made significant contributions to the field of rechargeable battery technology, holding a total of 2 patents. His work focuses on enhancing the economic efficiency and performance of rechargeable batteries.

Latest Patents

Oniki's latest patents include an "Economic efficiency estimation apparatus of rechargeable battery" and an "Economic efficiency estimation method." These innovations aim to estimate an economic efficiency index that correlates with the full-charge capacity and charge/discharge energy quantity of a secondary battery. This is achieved by utilizing a voltage difference between a precalculated discharge voltage and a charge maximum voltage. Another notable patent is the "Charge-discharge curve estimation device and charge-discharge curve estimation method of a rechargeable battery." This device derives an approximate curve of an initial open-end voltage function and initial impedance function, which is corrected over time. It includes a measurement unit that tracks charge-discharge voltage and current, and an estimation calculation processing unit that refines the prior estimation function based on measured data.

Career Highlights

Naoki Oniki is currently employed at Daiwa Can Company, where he continues to innovate in the field of battery technology. His work has been instrumental in advancing the efficiency and reliability of rechargeable batteries, which are crucial for various applications in today's technology-driven world.

Collaborations

Oniki collaborates with notable colleagues, including Masahito Arima and Naoki Sunaga. Their combined expertise contributes to the development of cutting-edge technologies in the battery sector.

Conclusion

Naoki Oniki's contributions to rechargeable battery technology through his patents and collaborations highlight his role as a key innovator in the field. His work not only enhances battery efficiency but also paves the way for future advancements in energy storage 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]
Loading…