Kanagawa, Japan

Takumi Hirakawa

This inventor holds 1 USPTO granted patent. Top assignee: Lasertec Gmbh. Active years: 2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takumi Hirakawa. Retrieved from https://idiyas.com/inventor/takumi-hirakawa-ree5xtmo

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 = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2017

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1 patent (USPTO):Explore Patents

Title: Takumi Hirakawa: Innovator in Battery Analysis Technology

Introduction

Takumi Hirakawa is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of battery technology, particularly in the analysis of secondary batteries. His innovative work has led to the development of a unique analysis apparatus and method that enhances the understanding of internal structural changes in batteries.

Latest Patents

Hirakawa holds a patent for an "Analysis apparatus and analysis method." This invention is designed to recognize local state changes within the internal structure of a secondary battery. The apparatus includes an observation cell for housing the battery, a charging and discharging controller, an image pickup device for capturing color images at set intervals, and a data detection unit for acquiring charging and discharging data. The integration of these components allows for a comprehensive analysis of the battery's performance over time.

Career Highlights

Takumi Hirakawa is currently employed at Lasertec GmbH, where he continues to push the boundaries of battery analysis technology. His work is characterized by a commitment to innovation and excellence, contributing to advancements in the field.

Collaborations

Hirakawa collaborates with esteemed colleagues such as Hisahiro Yamaoka and Yoshihiro Nishimura. Their combined expertise fosters a productive environment for research and development in battery technology.

Conclusion

Takumi Hirakawa's contributions to battery analysis technology exemplify the impact of innovative thinking in the field of energy storage. His patent and ongoing work at Lasertec GmbH highlight the importance of understanding battery performance for future advancements.

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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