Okazaki, Japan

Chikara Tanaka

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent and 1 EPO patent. Top assignee: Sunstar Inc.. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chikara Tanaka. Retrieved from https://idiyas.com/inventor/chikara-tanaka-4g1yv6dy

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

Calculating rank

% Patents Active = 100.0



Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: Chikara Tanaka: Innovator in Toothbrush Technology

Introduction

Chikara Tanaka is a notable inventor based in Okazaki, Japan. He has made significant contributions to the field of toothbrush technology, particularly through his innovative patent that enhances the performance and usability of toothbrushes.

Latest Patents

Chikara Tanaka holds a patent for a core/sheath composite filament specifically designed for toothbrushes. This invention provides a filament that exhibits excellent hardness, durability, and a superior feeling of use. The core/sheath composite filament is less prone to falling out when tufted into the tufting plate, which improves the overall effectiveness of the toothbrush in stain removal. The toothbrush utilizes bundles of bristles made from these composite filaments, which have a quadrangular cross-section and are designed to enhance user experience.

Career Highlights

Tanaka is associated with Sunstar Inc., a company known for its commitment to oral care and hygiene products. His work has contributed to the development of advanced toothbrush designs that prioritize both functionality and user comfort.

Collaborations

Chikara Tanaka has collaborated with notable coworkers, including Keisuke Kato and Nobuhisa Hyodo. Their combined efforts have furthered innovations in the field of dental care products.

Conclusion

Chikara Tanaka's contributions to toothbrush technology through his innovative patent demonstrate his commitment to improving oral hygiene. His work continues to influence the design and functionality of toothbrushes, making a positive impact on consumer health.

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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