Nara, Japan

Koji Kihara

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Kihara. Retrieved from https://idiyas.com/inventor/koji-kihara-3lim97ez

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 = 8(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Innovations by Koji Kihara

Introduction

Koji Kihara is a notable inventor based in Nara, Japan. He is recognized for his contributions to the field of non-aqueous electrolyte secondary cells. His innovative approach has led to advancements in battery technology, focusing on safety and efficiency.

Latest Patents

Kihara holds a patent for a non-aqueous electrolyte secondary cell. This invention is designed to be extremely safe, eliminating the risk of explosions. It features a unique cleavage valve that allows for the prompt release of internal pressure in the event of a rise in pressure. The design includes a specific value K, which is determined by the internal volume of the cell divided by the area of the opening. This ensures that the cleavage valve operates effectively when the internal pressure reaches a predetermined level. The metal foil used in the valve can be produced through methods such as electro-forming or cladding, and it is often coated with a fluorine-based waterproofing agent.

Career Highlights

Throughout his career, Kihara has made significant strides in the development of safer battery technologies. His work has contributed to the advancement of energy storage solutions that prioritize user safety and reliability.

Collaborations

Kihara has collaborated with notable colleagues, including Takayuki Yamahira and Ayaki Watanabe. Their combined expertise has furthered the research and development of innovative battery technologies.

Conclusion

Koji Kihara's contributions to the field of non-aqueous electrolyte secondary cells highlight his commitment to innovation and safety in battery technology. His patent reflects a significant advancement that could influence future developments in energy storage solutions.

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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