Tokyo, Japan

Nobukazu Kaihatsu

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Zeon Corporation. Active years: 2008-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobukazu Kaihatsu. Retrieved from https://idiyas.com/inventor/nobukazu-kaihatsu

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Yokohama, JP (2008)
  • Tokyo, JP (2014)

Company Filing History:


Years Active: 2008-2014

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2 patents (USPTO):Explore Patents

Title: Nobukazu Kaihatsu: Innovator in Battery Technology

Introduction

Nobukazu Kaihatsu is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of battery technology, particularly in the development of advanced materials for secondary batteries. With a total of 2 patents to his name, his work focuses on enhancing the performance and durability of battery components.

Latest Patents

Kaihatsu's latest patents include a porous membrane for a secondary battery and an innovative acrylic rubber composition. The porous membrane is designed for use in lithium-ion secondary batteries, featuring improved strength and reduced breakage while maintaining lithium-ion conductivity. This membrane comprises a binder made from a polymer particle with a hetero phase structure, which includes both a polymer layer with vinyl monomer components and an outer layer with hydrophilic functional groups. His second patent involves an acrylic rubber that includes specific monomer units, providing excellent scorch stability and heat resistance, making it suitable for various applications.

Career Highlights

Kaihatsu has established himself as a key figure in the battery technology sector. His work at Zeon Corporation has allowed him to focus on innovative solutions that address the challenges faced by modern battery systems. His patents reflect a commitment to advancing technology in this critical area.

Collaborations

Kaihatsu has collaborated with notable colleagues, including Isao Kubota and Yasuhiro Wakizaka. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Nobukazu Kaihatsu's contributions to battery technology through his innovative patents demonstrate his expertise and commitment to advancing the field. His work continues to influence the development of more efficient and durable battery systems.

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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