Ibaraki, Japan

Kenichi Okada

This inventor holds 21 USPTO granted patents and 6 published patent applications and 7 EPO patents, primarily in Adhesive Technology. Top assignees: Nitto-Denko Corporation, Kansai Paint Company, Ltd.. Active years: 1997-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Okada. Retrieved from https://idiyas.com/inventor/kenichi-okada-du78hjgi

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

USPTO Granted Patents = 21 

% Patents Active = 61.9

 

Average Co-Inventor Count = 5.2

ph-index = 6

Forward Citations = 126(Granted Patents)


Location History:

  • Osaka, JP (1997 - 2021)
  • Ibaraki, JP (2006 - 2024)

Company Filing History:


Years Active: 1997-2025

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Areas of Expertise:
Pressure-Sensitive Adhesive
Optical Film
Adhesive Composition
Aqueous Dispersion
Adhesive Layer
Thermal Transfer Sheet
Laminate Manufacturing
Image Display Device
Adhesion Method
Coated Article
Adhesive Sheet
Bonded Structure
21 patents (USPTO):Explore Patents

Title: Kenichi Okada: Innovator in Pressure-Sensitive Adhesive Technology

Introduction

Kenichi Okada is a prominent inventor based in Ibaraki, Japan, recognized for his significant contributions to adhesive technology. With a remarkable portfolio of 20 patents, his work continues to influence various industries through innovative solutions in pressure-sensitive adhesives.

Latest Patents

Okada’s most recent patents include developments that focus on pressure-sensitive adhesive sheets and methods for peeling these sheets from surfaces. His first patent describes a pressure-sensitive adhesive (PSA) sheet containing a specific PSA layer designed to adhere effectively to alkaline float glass plates. This sheet boasts an adhesive strength of 2.0 N/10 mm or greater after a day at room temperature. The invention also details a method for peeling PSA sheets from polarizing plates in a manner that allows aqueous liquids to optimize the peeling process, facilitating easier application and removal.

Career Highlights

Okada has made notable strides in his career by working with leading companies such as Nitto Denko Corporation and Kansai Paint Company, Ltd. His expertise in adhesive technology has established him as a key player in the industry, contributing to advancements in products that require reliable and effective adhesion.

Collaborations

Throughout his professional journey, Okada has collaborated with esteemed colleagues such as Toshitaka Takahashi and Taiki Shimokuri, enhancing his innovative capabilities and driving forward the cutting-edge research necessary to push the boundaries of pressure-sensitive adhesives.

Conclusion

Kenichi Okada's innovative work in adhesive technology exemplifies the spirit of invention and progress. With a growing portfolio of patents and impactful collaborations, he continues to pave the way for advancements in the practical applications of pressure-sensitive adhesives, making significant contributions to both industry and research.

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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