Kyoto, Japan

Norio Yamatani

This inventor holds 2 USPTO granted patents and 6 published patent applications. Top assignee: Gs Yuasa International Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Yamatani. Retrieved from https://idiyas.com/inventor/norio-yamatani

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

Calculating rank
USPTO Granted Patents = 2 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Norio Yamatani: Innovator in Energy Storage Technology

Introduction

Norio Yamatani is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of energy storage technology, holding a total of 2 patents. His work focuses on developing advanced energy storage devices that enhance efficiency and performance.

Latest Patents

Yamatani's latest patents include an innovative energy storage device that features a flat electrode assembly. This assembly is created by winding a positive electrode and a negative electrode with a separator in between. The design includes two curved surface portions that face each other, housed within a protective case. One of the key aspects of this invention is the active material layer, which contains active material particles and a fibrous conductive agent. The device is designed to optimize energy storage capabilities based on specific parameters outlined in the patent.

Another notable patent is for a nonaqueous electrolyte energy storage device. This device comprises a positive electrode with a composite layer that includes a transition metal oxide and a boron element. The nonaqueous electrolyte contains a sulfuric acid ester compound, with a specified minimum content of boron in the positive composite layer. This innovation aims to improve the performance and longevity of energy storage systems.

Career Highlights

Norio Yamatani is associated with GS Yuasa International Ltd., a company known for its advancements in battery technology and energy solutions. His work at GS Yuasa has positioned him as a key player in the development of cutting-edge energy storage devices.

Collaborations

Yamatani has collaborated with notable colleagues, including Morito Tanabe and Takeshi Sasaki. Their combined expertise has contributed to the successful development of innovative energy storage technologies.

Conclusion

Norio Yamatani's contributions to energy storage technology through his patents and work at GS Yuasa International Ltd. highlight his role as a leading inventor in this field. His innovations continue to pave the way for advancements in energy efficiency and 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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