Ibaraki, Japan

Masahito Niwa

This inventor holds 13 USPTO granted patents and 2 published patent applications and 7 EPO patents. Top assignee: Nitto-Denko Corporation. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahito Niwa. Retrieved from https://idiyas.com/inventor/masahito-niwa

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

USPTO Granted Patents = 13 

% Patents Active = 38.5

 

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 41(Granted Patents)


Location History:

  • Osaka, JP (2013)
  • Ibaraki, JP (2012 - 2024)

Company Filing History:


Years Active: 2012-2025

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13 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masahito Niwa

Introduction

Masahito Niwa is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of pressure-sensitive adhesives, holding a total of 12 patents. His work has advanced the technology and applications of adhesive materials, making them more efficient and versatile.

Latest Patents

Niwa's latest patents include a pressure-sensitive adhesive sheet and a method for manufacturing it. The pressure-sensitive adhesive sheet is characterized by an acryl-based base polymer that contains both acryl-based and urethane-based segments. The urethane-based segment is present in a specific weight ratio, ensuring optimal performance. Another notable patent involves a curable pressure-sensitive adhesive composition that can be applied in a layer form on various substrates. This innovation allows for enhanced adhesion properties and versatility in application.

Career Highlights

Masahito Niwa has dedicated his career to the development of advanced adhesive technologies. His work at Nitto Denko Corporation has positioned him as a leader in the field. His patents reflect a deep understanding of polymer chemistry and its practical applications in everyday products.

Collaborations

Niwa has collaborated with notable colleagues such as Masayuki Okamoto and Takahiro Nonaka. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Masahito Niwa's contributions to adhesive technology have had a lasting impact on the industry. His innovative patents and collaborative efforts continue to shape the future of pressure-sensitive adhesives.

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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