Chiba, Japan

Michio Eriguchi

This inventor holds 12 USPTO granted patents and 6 published patent applications and 4 EPO patents. Top assignees: Mitsui Chemicals, Inc., Kansai University. Active years: 1998-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michio Eriguchi. Retrieved from https://idiyas.com/inventor/michio-eriguchi

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

USPTO Granted Patents = 12 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.8

ph-index = 6

Forward Citations = 193(Granted Patents)


Location History:

  • Yokohama, JP (1998)
  • Kanagawa, JP (1999 - 2001)
  • Chiba-ken, JP (2004)
  • Sodegaura, JP (2006)
  • Chiba, JP (2013 - 2024)

Company Filing History:


Years Active: 1998-2024

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12 patents (USPTO):Explore Patents

Title: Michio Eriguchi: Innovator in Polymer Technology

Introduction

Michio Eriguchi is a prominent inventor based in Chiba, Japan, known for his significant contributions to polymer technology. With a total of 12 patents to his name, Eriguchi has made remarkable advancements in the field of materials science, particularly focusing on foam bodies and electretized films.

Latest Patents

Eriguchi's latest patents include innovative developments such as a foam body made from a 4-methyl-1-pentene-based polymer. This foam body exhibits specific dynamic viscoelastic properties, characterized by a maximum value of loss tangent (tan δ) within a defined temperature range. Another notable patent involves a polyolefin-based foam sheet, which also utilizes the 4-methyl-1-pentene-based polymer and defines the difference in Shore A hardness at different times. Additionally, he has developed an electretized film that incorporates a cyclic olefin polymer, demonstrating a piezoelectric constant in the thickness direction that meets specific measurement criteria.

Career Highlights

Throughout his career, Michio Eriguchi has worked with notable companies, including Mitsui Chemicals, Inc. and the School Corporation Kansai University. His work in these organizations has allowed him to explore and develop innovative materials that have practical applications in various industries.

Collaborations

Eriguchi has collaborated with esteemed colleagues such as Haruo Inoue and Shigeo Nishikawa, contributing to the advancement of polymer technology through shared expertise and innovative ideas.

Conclusion

In summary, Michio Eriguchi is a distinguished inventor whose work in polymer technology has led to significant advancements in materials science. His contributions continue to influence the industry and inspire future innovations.

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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