Kanagawa, Japan

Hirotaka Nakayama

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Envision Aesc Japan Ltd., Nissan Motor Company Limited. Active years: 2019-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotaka Nakayama. Retrieved from https://idiyas.com/inventor/hirotaka-nakayama

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

USPTO Granted Patents = 2 

% Patents Active = 100.0


Average Co-Inventor Count = 3.7

ph-index = 1


Company Filing History:


Years Active: 2019-2022

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2 patents (USPTO):Explore Patents

Title: Hirotaka Nakayama: Innovator in Battery Technology

Introduction

Hirotaka Nakayama is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of battery technology, holding 2 patents that showcase his innovative approach to improving battery manufacturing processes.

Latest Patents

One of Nakayama's latest patents is the "Battery Stack Forming Apparatus and Battery Stack Forming Method." This invention aims to provide a solution for accurately stacking electric cells while maintaining their positions. Another notable patent is the "Bonding State Inspection Method," which allows for the precise determination of the quality of the bonding state of plate materials that have been ultrasonically bonded. This method includes a measuring step to assess the energy transfer rate during ultrasonic bonding, a calculation step to establish a variable threshold, and a determination step to evaluate the bonding quality based on the measured energy transfer rate.

Career Highlights

Throughout his career, Nakayama has worked with notable companies such as Envision AESC Japan Ltd. and Nissan Motor Company Limited. His experience in these organizations has contributed to his expertise in battery technology and innovation.

Collaborations

Some of Nakayama's coworkers include Akio Kuwata and Takuro Kajitani, who have collaborated with him on various projects in the field of battery technology.

Conclusion

Hirotaka Nakayama's contributions to battery technology through his patents and career experiences highlight his role as an influential inventor in the industry. His work continues to pave the way for advancements in battery manufacturing and quality inspection methods.

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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