Nagaokakyo, Japan

Toru Kawai

This inventor holds 26 USPTO granted patents, primarily in Secondary Battery Technology. Top assignees: Murata Manufacturing Co., Ltd., Murata Manufacturingco., Ltd.. Active years: 2019-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Kawai. Retrieved from https://idiyas.com/inventor/toru-kawai-mn5m1zp5

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 = 1.9

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2019-2024

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Areas of Expertise:
Secondary Battery
Lithium Ion Battery
Manufacturing Method
Electric Storage Device
Power Storage System
Positive Electrode
Laminated Battery
Wound Body
Transport Mechanism
Power Supplying System
26 patents (USPTO):Explore Patents

Title: **Toru Kawai: Innovator in Secondary Battery Technology**

Introduction

Toru Kawai, an esteemed inventor based in Nagaokakyo, Japan, has made significant contributions to the field of secondary battery technology. With an impressive portfolio of 26 patents, Kawai continues to push the boundaries of innovation in energy storage solutions.

Latest Patents

Among his latest patents, Kawai has developed a secondary battery featuring an electrode assembly that includes a positive electrode, a negative electrode, and a separator positioned between them. This design is complemented by an electrolyte and an exterior body that houses the complete assembly. Notably, the exterior body is structured with at least two step portions differing in height, creating a unique stepped surface facilitating ergonomic design and functionality. Additionally, he has patented another innovative secondary battery which includes a similar electrode assembly and electrolyte, but features a cutout portion in its exterior body design, ensuring a folded seal portion that acts as a stopper for components situated within the cutout.

Career Highlights

Kawai is currently employed at Murata Manufacturing Co., Ltd., where he has devoted his expertise to developing advanced technologies. His work exemplifies a commitment to research and innovation, enabling the production of more efficient and reliable battery solutions.

Collaborations

Throughout his career, Toru Kawai has collaborated with notable colleagues such as Masahiro Otsuka and Takuya Kenko. These partnerships contribute to his innovative approach, allowing for collective brainstorming and the development of groundbreaking technologies in the field of energy storage.

Conclusion

Toru Kawai stands as a pivotal figure in the evolution of secondary battery technology. His extensive patent portfolio and collaborative spirit position him uniquely within the industry, paving the way for future advancements in battery efficiency and design.

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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