Nasushiobara, Japan

Ken Shimizu

This inventor holds 8 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignees: Toray Industries, Inc., Toray Battery Separator Film Co., Ltd., Elmo Company, Limited. Active years: 1998-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ken Shimizu. Retrieved from https://idiyas.com/inventor/ken-shimizu-68pvlkvi

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 75.0

 

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 38(Granted Patents)


Location History:

  • Kyoto, JP (2006)
  • Nagoya, JP (1998 - 2010)
  • Nasushiobara, JP (2015 - 2019)

Company Filing History:


Years Active: 1998-2019

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8 patents (USPTO):Explore Patents

Title: Ken Shimizu: Innovator in Battery Technology

Introduction: Ken Shimizu, a talented inventor hailing from Nasushiobara, Japan, has made significant contributions to the field of battery technology. With a total of 8 patents to his name, Shimizu has been at the forefront of developing innovative solutions in the energy storage sector.

Latest Patents: Among his latest patents is a groundbreaking invention titled "Laminated porous membrane, process for manufacturing same and separator for battery." This invention features a unique polyolefin porous membrane with irregularly scattered projections and a modifying porous layer, designed to enhance battery performance and efficiency. Additionally, Shimizu is credited with the creation of a battery separator incorporating polyolefin and fluororesin components, further showcasing his expertise in this domain.

Career Highlights: Shimizu has garnered valuable experience working with renowned companies such as Toray Industries, Inc. and Toray Battery Separator Film Co., Ltd. His association with these industry leaders has provided him with the platform to translate his innovative ideas into tangible products that have the potential to revolutionize the battery industry.

Collaborations: Throughout his career, Shimizu has collaborated closely with esteemed colleagues including Naoki Mizuno and Michihiko Irie. Together, they have fostered a culture of innovation and teamwork, leading to the successful development of cutting-edge technologies in the realm of battery separators.

Conclusion: Ken Shimizu's dedication to innovation and his relentless pursuit of excellence have established him as a prominent figure in the field of battery technology. His patented inventions and collaborative efforts underscore his commitment to driving advancements in energy storage systems, paving the way for a more sustainable future.

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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