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For the Inventor, By the Inventor

Chiba, Japan

Michio Eriguchi

USPTO Granted Patents = 12 

 

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:

goldMedal12 out of 1,788 
 
Mitsui Chemicals, Inc.
 patents
silverMedal1 out of 41 
 
The School Corporation Kansai University
 patents
where one patent can have more than one assignee

Years Active: 1998-2024

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12 patents (USPTO):Explore Patents
1. 11884804 - Foam body, polyolefin-based foam sheet, and complex (2024-01-30),
2. 11723280 - Electretized film and electronic device (2023-08-08),
3. 11332643 - Adhesive member and production method for adhesive member (2022-05-17),
4. 8779017 - Foam and production method of the same (2014-07-15),
5. 8658263 - Shape-retaining film, process for producing same, laminate for packaging, packaging material and process for producing same, shape-retaining fiber, and anisotropic heat-conductive film (2014-02-25),
6. 8462297 - Polarizing diffuser film, method for producing polarizing diffuser film, and liquid crystal display device comprising polarizing diffuser film (2013-06-11),
7. 7150615 - Molding machine for injection foaming (2006-12-19),
8. 6773640 - Process for injection foaming, and machine and composition therefore (2004-08-10),
9. 6328916 - Addition method of supercritical carbon dioxide, and production process of expanded thermoplastic resin product by making use of the addition method (2001-12-11),
10. 6303666 - Process for the production of expanded olefinic thermoplastic elastomer products (2001-10-16),
11. 5997781 - Injection-expansion molded, thermoplastic resin product and production (1999-12-07),
12. 5830393 - Process for preparing expanded product of thermoplastic resin (1998-11-03),

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.

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