Katano, Japan

Miyoji Nakai

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Miyoji Nakai. Retrieved from https://idiyas.com/inventor/miyoji-nakai

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 = 4.0

ph-index = 1

Forward Citations = 47(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Miyoji Nakai: Innovator in Battery Technology

Introduction

Miyoji Nakai is a notable inventor based in Katano, Japan. He has made significant contributions to the field of battery technology, particularly with his innovative designs that enhance battery efficiency and functionality. His work has been recognized within the industry, and he is associated with Matsushita Electric Industrial Co., Ltd.

Latest Patents

Miyoji Nakai holds a patent for a flat battery design. This flat battery features a flat generating element that is sealed and sheathed within a two-fold electrically insulating sheathing film. The design includes positive and negative terminals located on either the upper or lower surface. This innovation increases the capacity of the battery per unit area and allows for a reduction in size and simplification of either the positive or negative terminal, which can extend along the inner side of the film.

Career Highlights

Throughout his career, Miyoji Nakai has been dedicated to advancing battery technology. His work at Matsushita Electric Industrial Co., Ltd. has positioned him as a key player in the development of innovative battery solutions. His patent reflects his commitment to improving energy storage systems and enhancing their practical applications.

Collaborations

Miyoji Nakai has collaborated with notable colleagues such as Eiichi Waki and Shigeo Kobayashi. Their combined expertise has contributed to the successful development of innovative technologies in the field of batteries.

Conclusion

Miyoji Nakai's contributions to battery technology exemplify the spirit of innovation. His patent for a flat battery design showcases his ability to enhance energy efficiency and functionality. His work continues to influence the industry and inspire future advancements in battery technology.

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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