Nagoya, Japan

Hiroki Nagai

USPTO Granted Patents = 64 


 

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 81(Granted Patents)

Forward Citations (Not Self Cited) = 70(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Hyogo, JP (2010)
  • Aichi, JP (2012 - 2017)
  • Nagoya, JP (2011 - 2020)
  • Toyota, JP (2017 - 2022)
  • Aichi-ken, JP (2014 - 2023)
  • Ama-gun, JP (2017 - 2024)

Company Filing History:


Years Active: 2010-2025

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64 patents (USPTO):

Title: **Hiroki Nagai: Innovator in Non-Aqueous Electrolyte Batteries**

Introduction

Hiroki Nagai, based in Nagoya, Japan, is a remarkable inventor with a prolific portfolio comprising 60 patents. His innovative contributions are significantly advancing the field of non-aqueous electrolyte batteries, making substantial strides in the energy storage industry.

Latest Patents

Nagai's latest patents include groundbreaking developments such as a cathode active material for non-aqueous electrolyte secondary batteries and a novel manufacturing method for the same. This cathode active material enhances output characteristics, specifically for low-temperature environments, making it a vital component for modern electric vehicles. The material, which features a unique lithium mixture with specified calcination parameters, adheres to a general formula (A): LiNiCoMnMO. Additionally, he developed a point granting device and method tailored for electrified vehicles, where incentives are awarded based on energy sourced from renewable resources versus conventional electric power.

Career Highlights

Throughout his career, Hiroki Nagai has held influential roles at notable companies, including Toyota Motor Corporation and Sumitomo Metal Mining Company, Ltd. His work has centered around enhancing battery performance and promoting sustainable energy solutions, placing him at the forefront of technological innovation.

Collaborations

Nagai has collaborated with esteemed professionals such as Masahiro Morita and Takenori Tsuchiya. These partnerships have fostered a creative and research-driven environment, enabling the development of cutting-edge technologies that impact the automotive and energy industries.

Conclusion

Hiroki Nagai's relentless pursuit of innovation and excellence has established him as a prominent figure in the realm of non-aqueous electrolyte batteries. His contributions not only push the boundaries of technology but also play a crucial role in transitioning to a more sustainable energy future.

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