Fukushima, Japan

Koji Sakai

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Sakai. Retrieved from https://idiyas.com/inventor/koji-sakai-80iw6krs

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 = 8.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: Innovations by Koji Sakai: A Patent for Advanced Battery Technology

Introduction

Koji Sakai is a notable inventor based in Fukushima, Japan, recognized for his contribution to battery technology. With a focus on innovative solutions, he holds a patent that showcases his ingenuity and expertise in the field of energy storage.

Latest Patents

Sakai's patent revolves around a cutting-edge battery pack. This innovative device includes a generator that houses a battery element, which is strategically placed within a flexible covering material. The design features three sealed sides of the flexible material, ensuring durability and efficiency. In addition, the battery pack is complemented by a rigid covering material that encases the generator device, boasting an opening bonded to the flexible covering. The three-layer structure of the rigid covering comprises an outer packaging layer, a metal layer, and a heat-bonding layer made from advanced materials such as ethylene-vinyl acetate copolymer, polyamide resin, and others. This design significantly enhances the performance and safety of battery packs used in various applications.

Career Highlights

Koji Sakai works at Sony Corporation, a company well-known for its innovative technology in consumer electronics. Throughout his career, Sakai has contributed to various projects that push the boundaries of battery technology, reinforcing Japan's status as a leader in electronics and innovation.

Collaborations

Sakai has collaborated with esteemed colleagues, including Kazuhito Hatta and Masato Sato. Their combined expertise has fostered a creative environment at Sony Corporation, enabling the development of groundbreaking products and their respective technologies.

Conclusion

Koji Sakai exemplifies innovation in the technology sector, particularly through his patent for a sophisticated battery pack design. His work at Sony Corporation, alongside talented colleagues, continues to pave the way for advancements in energy storage solutions. With a commitment to improving battery technology, Sakai’s contributions remain significant in enhancing the future of electronic devices.

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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