Tochigi, Japan

Ikuo Kojima

This inventor holds 1 USPTO granted patent. Top assignees: Nec Corporation, Nec Tokin Corporation, Nihon Parkerizing Co., Ltd.. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ikuo Kojima. Retrieved from https://idiyas.com/inventor/ikuo-kojima-2pfxz2iy

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


% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: Ikuo Kojima: Innovator in Non-Aqueous Electrolyte Battery Technology

Introduction

Ikuo Kojima is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of battery technology, particularly with his innovative designs that enhance the performance and durability of batteries. His work has led to the development of a unique film-sealed non-aqueous electrolyte battery.

Latest Patents

Kojima holds a patent for a film-sealed non-aqueous electrolyte battery with an improved surface-treated lead terminal. This invention includes a battery element that utilizes a non-aqueous electrolyte, encased in a film case that features a sealant polymer resin film. The design incorporates a lead terminal that extends from the battery element and projects from the film case. Notably, the contact area of the lead terminal is coated with an anti-corrosion coating film, which consists of a polymer of structural units of a phenolic compound, a phosphate compound, and a titanium fluorine compound. This innovative approach aims to enhance the battery's longevity and efficiency.

Career Highlights

Throughout his career, Ikuo Kojima has worked with prominent companies such as NEC Corporation and NEC Tokin Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in battery technology.

Collaborations

Kojima has collaborated with notable colleagues, including Hiroshi Yageta and Hidemasa Kawai. These partnerships have fostered a creative environment that has led to significant technological advancements.

Conclusion

Ikuo Kojima's contributions to battery technology, particularly through his patented innovations, highlight his role as a key figure in the field. His work continues to influence the development of more efficient and durable battery systems.

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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