Saitama, Japan

Eiji Koike

This inventor holds 17 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignees: Atom Medical Corporation, Honda Motor Co., Ltd., Autonetworks Technologies, Limited. Active years: 1998-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Koike. Retrieved from https://idiyas.com/inventor/eiji-koike-2tmdsi1c

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

USPTO Granted Patents = 17 

% Patents Active = 76.5


Average Co-Inventor Count = 4.4

ph-index = 6

Forward Citations = 256(Granted Patents)


Location History:

  • Tokyo, JP (1998)
  • Omiya, JP (1998)
  • Utsunomiya, JP (2004)
  • Wako, JP (2008 - 2021)
  • Saitama, JP (2010 - 2022)

Company Filing History:


Years Active: 1998-2022

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17 patents (USPTO):Explore Patents

Title: Eiji Koike: Innovator in Vehicle Battery Technology

Introduction

Eiji Koike is a prominent inventor based in Saitama, Japan, known for his significant contributions to vehicle battery technology. With a total of 17 patents to his name, Koike has made remarkable advancements in the design and functionality of battery units and packs.

Latest Patents

Among his latest innovations is a vehicle battery unit that features a battery module and a specially designed battery case. This case includes a front-rear reinforcement member that supports the battery module, enhancing the overall stability and safety of the battery system. Another notable patent is for a battery pack that incorporates a unique cover attachment mechanism. This design ensures that the cover cannot be detached without first removing specific service plugs, thereby enhancing safety during maintenance.

Career Highlights

Eiji Koike has worked with notable companies such as Honda Motor Co., Ltd. and Atom Medical Corporation. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge innovations in battery technology.

Collaborations

Throughout his career, Koike has collaborated with talented individuals, including Kazuo Matsubara and Harumi Takedomi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Eiji Koike's work in vehicle battery technology exemplifies the spirit of innovation. His patents reflect a commitment to safety and efficiency in battery design, making him a key figure in the field.

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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