Fujinomiya, Japan

Minoru Iwasaki

This inventor holds 5 USPTO granted patents and 3 published patent applications and 5 EPO patents. Top assignee: Daio Paper Corporation. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Minoru Iwasaki. Retrieved from https://idiyas.com/inventor/minoru-iwasaki-orbe0nt7

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 = 1.7

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Fujinomiya, JP (2009 - 2018)
  • Shizuoka, JP (2023)

Company Filing History:


Years Active: 2009-2025

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5 patents (USPTO):Explore Patents

Title: Minoru Iwasaki: Innovator in Tissue Paper Technology

Introduction

Minoru Iwasaki is a notable inventor based in Fujinomiya, Japan. He has made significant contributions to the field of tissue paper technology, holding a total of 5 patents. His innovative designs focus on enhancing the quality and functionality of everyday paper products.

Latest Patents

Iwasaki's latest patents include a unique 3-ply tissue paper that excels in softness and smoothness, making it suitable for performing “tissue off.” This tissue paper features a thickness of 176 to 230 μm, an arithmetic mean roughness Sa of 0.007 to 0.020 mm, and a compression work of 1.70 to 2.40 gf·cm/cm, with a compression recovery rate of 46.0 to 54.5% for a total of twelve plies. Another significant patent is for a toilet paper designed to provide an excellent thick feeling while ensuring water-disintegrability and sufficient softness. This environmentally friendly toilet paper is made with a basis weight of 10.5 to 16.5 g/m per ply and contains at least 80% softwood-derived pulp.

Career Highlights

Minoru Iwasaki is currently associated with Daio Paper Corporation, where he continues to innovate in the paper industry. His work has led to advancements that not only improve user experience but also address environmental concerns.

Collaborations

Iwasaki has collaborated with talented coworkers such as Shuta Yasui and Tetsuya Uehara, contributing to the development of innovative paper products.

Conclusion

Minoru Iwasaki's contributions to tissue paper technology reflect his commitment to innovation and quality. His patents demonstrate a blend of functionality and environmental consciousness, making him a key figure 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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