Osaka, Japan

Shinji Kasamatsu

This inventor holds 33 USPTO granted patents and 11 published patent applications and 5 EPO patents, primarily in Nonaqueous Electrolyte Batteries. Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd., Panasonic Intellectual Property Management Co., Ltd.. Active years: 2002-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinji Kasamatsu. Retrieved from https://idiyas.com/inventor/shinji-kasamatsu

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

USPTO Granted Patents = 33 

% Patents Active = 78.8


Average Co-Inventor Count = 3.8

ph-index = 8

Forward Citations = 322(Granted Patents)


Location History:

  • Katano, JP (2003 - 2012)
  • Osaka, JP (2002 - 2015)
  • Hyogo, JP (2016)
  • Tokushima, JP (2019)

Company Filing History:


Years Active: 2002-2019

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Areas of Expertise:
Nonaqueous Electrolyte
Lithium Ion Battery
Negative Electrode
Battery Safety
Separator
Charge System
Cell Evaluation
Heat-Resistant Layer
Composite Particles
Internal Short-Circuit
Battery Pack
Evaluation Method
33 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Shinji Kasamatsu in Battery Technology

Introduction: Shinji Kasamatsu, an esteemed inventor based in Osaka, Japan, has made significant strides in the field of battery technology. With a remarkable portfolio of 33 patents, his work focuses on enhancing the performance and reliability of non-aqueous electrolyte secondary batteries.

Latest Patents: Among his latest contributions, Kasamatsu's patents include advancements in non-aqueous electrolyte secondary batteries that exhibit extended cycle life and minimal gas generation during storage. One notable invention involves a negative electrode comprising a negative electrode current collector and a mixture layer containing a silicon-based active material and a water-soluble polymer. This innovative combination leads to improved viscosity and performance characteristics, ensuring efficient operation in various conditions. Furthermore, his patent on the negative electrode also addresses gas evolution during high-temperature storage, enhancing the overall reliability and storage capabilities of the technology.

Career Highlights: Kasamatsu has had an illustrious career, contributing his expertise to prominent companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His work has significantly impacted the development of battery technologies, driving innovation within the industry.

Collaborations: Throughout his career, Kasamatsu has collaborated with esteemed colleagues, including Mikinari Shimada and Hajime Nishino. Their collective efforts highlight the importance of teamwork in driving technological advancements and fostering a creative environment for innovation.

Conclusion: Shinji Kasamatsu's contributions to the field of non-aqueous electrolyte secondary batteries reflect his commitment to developing efficient and reliable energy solutions. With numerous patents to his name, he continues to be a prominent figure in the evolution of battery technology, paving the way for future innovations in this critical sector.

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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