Highland Park, NJ, United States of America

Takahide Okai

This inventor holds 69 USPTO granted patents and 3 published patent applications and 10 EPO patents, primarily in Oral Care Technology (CPC class A46B). Top assignees: Colgate Palmolive Company, Omron Healthcare Company Ltd., Lda, LLC. Active years: 2014-2026.

USPTO Granted Patents = 69 

% Patents Active = 88.4

 

Average Co-Inventor Count = 2.2

ph-index = 17

Forward Citations = 828(Granted Patents)

Forward Citations (Not Self Cited) = 475(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:


Years Active: 2014-2026

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Areas of Expertise:
Electric Toothbrush
Oral Care Implement
Tracking Module
Oral Care System
Refill Head
Personal Care Charger
Tracking Attachment
Powered Oral Care
69 patents (USPTO):Explore Patents

Title: Innovations in Oral Care by Takahide Okai

Introduction

Takahide Okai, an accomplished inventor based in Highland Park, NJ, holds an impressive portfolio of 56 patents. His work primarily focuses on advancements in oral care technology, showcasing his commitment to improving everyday health products for consumers.

Latest Patents

Among his latest innovations are two notable patents. The first is an oral care apparatus, which includes an oral care implement and a tracking module that can be detachably coupled to the implement. This design features a body with an inner surface that defines an internal cavity, allowing the tracking module to be inserted in a single orientation. Notably, while in the internal cavity, the electronics portion of the tracking module remains non-rotatable, facilitating improved functionality.

The second patent is for an oral care refill head and an oral care kit that includes this refill head. The refill head consists of a sleeve portion, a head portion, and an elastomeric prophy cup. The sleeve allows for easy attachment and detachment from the oral care implement handle, and the elastomeric prophy cup is produced through injection molding, ensuring durability and effectiveness. This product may be packaged with anti-sensitivity oral care material, making it a comprehensive solution for consumers.

Career Highlights

Throughout his career, Takahide Okai has contributed significantly to the field by working with reputable companies, including Colgate-Palmolive Company and Omron Healthcare Company Ltd. His extensive experience in these organizations has equipped him with valuable insights into consumer needs and technological advancements in oral care.

Collaborations

Collaborating with talented individuals such as Brian Bloch and John J Gatzemeyer, Okai has been able to push the boundaries of innovation in oral health. Their joint efforts have led to the successful development of new products that aim to enhance user experience and promote better oral hygiene.

Conclusion

Takahide Okai’s impressive collection of patents reflects his dedication to advancing oral care technology. By combining innovative design with practical applications, Okai continues to make a significant impact in the realm of health and wellness, offering consumers efficient and effective solutions for their oral hygiene needs.

Profile summary based on public USPTO records.
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