Fukushima, Japan

Kazuki Chiba

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuki Chiba. Retrieved from https://idiyas.com/inventor/kazuki-chiba-6ljuc7rf

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: Kazuki Chiba: Innovating Battery Separator Technologies

Introduction: Kazuki Chiba is a prominent inventor hailing from Fukushima, Japan. With a focus on advancements in battery technologies, he has made significant contributions to the field through his innovation in separators used in batteries. His work exemplifies the spirit of innovation that drives the industry forward.

Latest Patents: Kazuki Chiba holds a patent for a separator and battery. This invention features a unique design where the separator includes a first layer that has a first principal face and a second principal face, complemented by a second layer formed on at least one of the principal faces. The first layer consists of a microporous membrane made from a first polymer resin, while the second layer incorporates inorganic particles that have electrically insulating properties in combination with a second polymer resin. This innovation enhances the performance and safety of battery systems.

Career Highlights: Kazuki Chiba is currently associated with Murata Manufacturing Co., Ltd., a leading company known for its cutting-edge electronic components and technologies. His expertise in developing battery separator technologies aligns with the company's commitment to innovation and quality.

Collaborations: Throughout his career, Kazuki has worked alongside esteemed colleagues, including Atsushi Kajita and Yukako Teshima. These collaborations have fostered a productive environment that encourages the exchange of ideas and drives the development of new technologies.

Conclusion: Kazuki Chiba's contributions to battery separator technology reflect the critical role of inventors in shaping the future of energy storage solutions. With his innovative spirit and collaboration with talented coworkers, he continues to impact the field positively, driving advancements that may benefit various industries relying on battery technologies.

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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