Ibaraki, Japan

Masataka Nishiwaki

This inventor holds 5 USPTO granted patents and 20 published patent applications. Top assignee: Nitto-Denko Corporation. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masataka Nishiwaki. Retrieved from https://idiyas.com/inventor/masataka-nishiwaki

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Osaka, JP (2020)
  • Ibaraki, JP (2021 - 2024)

Company Filing History:


Years Active: 2020-2026

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5 patents (USPTO):Explore Patents

Title: Masataka Nishiwaki: Innovator in Pressure-Sensitive Adhesives

Introduction

Masataka Nishiwaki is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of pressure-sensitive adhesives, holding a total of 5 patents. His work focuses on enhancing the properties of adhesive sheets, particularly in terms of light transmission and shielding.

Latest Patents

Nishiwaki's latest patents include innovative designs for pressure-sensitive adhesive (PSA) sheets. One of his inventions features a PSA sheet that has limited light transmission, an increased refractive index, and excellent adhesive properties. This PSA sheet includes a layer with high-refractive-index particles concentrated within a specific thickness, ensuring that the total light transmittance remains below 80%. Another notable patent involves a PSA sheet that exhibits superior light shielding, incorporating carbon black particles with an average size of 300 nm or smaller, which enhances its performance.

Career Highlights

Masataka Nishiwaki is associated with Nitto Denko Corporation, a leading company in the adhesive industry. His work has been instrumental in advancing the technology behind pressure-sensitive adhesives, making them more effective for various applications.

Collaborations

Nishiwaki has collaborated with notable colleagues, including Yasushi Buzojima and Ryo Morioka, contributing to the development of innovative adhesive solutions.

Conclusion

Masataka Nishiwaki's contributions to the field of pressure-sensitive adhesives highlight his role as a key innovator. His patents reflect a commitment to improving adhesive technology, making significant strides in the industry.

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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