Osaka, Japan

Kazuya Iwamoto

This inventor holds 52 USPTO granted patents and 12 published patent applications and 12 EPO patents, primarily in Battery Technology. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Intellectual Property Management Co., Ltd., Panasonic Corporation. Active years: 1996-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuya Iwamoto. Retrieved from https://idiyas.com/inventor/kazuya-iwamoto

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

USPTO Granted Patents = 52 

% Patents Active = 73.1

 

Average Co-Inventor Count = 2.5

ph-index = 15

Forward Citations = 712(Granted Patents)

Forward Citations (Not Self Cited) = 702(Dec 10, 2025)


Location History:

  • Sakai, JP (1996 - 2008)
  • Osaka, JP (2000 - 2022)

Company Filing History:


Years Active: 1996-2026

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Areas of Expertise:
Battery
Lithium-Ion Battery
Solid-State Battery
Non-Aqueous Electrolyte
Electrode
Power Storage Device
Battery Manufacturing
Secondary Battery
Electrochemical Device
Molded Solid Electrolyte
Portable Electronic Device
Composite Particles
52 patents (USPTO):Explore Patents

Title: The Innovative Journey of Kazuya Iwamoto: A Patent Leader in Battery Technology

Introduction: Kazuya Iwamoto, based in Osaka, Japan, has made significant contributions to the field of battery technology, holding 50 patents to his name. His inventive work focuses on enhancing battery performance, ensuring reliability, and innovating energy storage solutions that are vital for the future of technology.

Latest Patents: Among his latest patents, Iwamoto has developed a groundbreaking battery design that includes a positive electrode, a negative electrode, a first solid electrolyte layer, and a second solid electrolyte layer. The first solid electrolyte layer contains a metal that is alloyable with lithium, while the second solid electrolyte layer is devoid of this metal. This innovation aims to improve the efficiency and longevity of battery systems. Additionally, he has invented a battery system that consists of at least one cell encased in a housing with terminals for charging and monitoring. Notably, the charge/discharge terminal features a protrusion, while the monitor terminal has a recess, enhancing user interaction and functionality.

Career Highlights: Iwamoto's career spans several prominent organizations, including Matsushita Electric Industrial Co., Ltd. and Panasonic Intellectual Property Management Co., Ltd., where he has played a pivotal role in advancing battery technologies. His research and innovative mindset have led to numerous advancements within these companies, underlining his expertise and dedication.

Collaborations: Throughout his career, Iwamoto has collaborated with esteemed colleagues, such as Atsushi Ueda and Kazunori Takada. These partnerships have not only enriched his research capabilities but have also fostered a collaborative environment to brainstorm and innovate effectively.

Conclusion: Kazuya Iwamoto is a notable inventor whose work in battery technology has paved the way for future innovations. With a strong portfolio of patents and collaborations with industry professionals, Iwamoto continues to make significant strides in the field, contributing to the ever-evolving landscape of energy solutions. His dedication to improving battery systems positions him as a leader in this critical area of technology.

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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