Chiba, Japan

Shoji Imamura

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Dainippon Ink and Chemicals, Incorporated. Active years: 1996-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoji Imamura. Retrieved from https://idiyas.com/inventor/shoji-imamura-9ioid6u6

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 68(Granted Patents)


Location History:

  • Chiba, JP (1996 - 1997)
  • Sakura, JP (2001)

Company Filing History:


Years Active: 1996-2001

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4 patents (USPTO):Explore Patents

Title: **Innovator in Biodegradable Solutions: The Contributions of Shoji Imamura**

Introduction

Shoji Imamura, an accomplished inventor based in Chiba, Japan, has made significant contributions to the field of biodegradable materials. With a total of four patents to his name, Imamura has demonstrated his commitment to innovation, particularly in the development of sustainable solutions that align with contemporary environmental needs.

Latest Patents

Imamura's latest innovations include a self-water dispersible particle made from biodegradable polyester and a detailed process for its preparation. This invention focuses on creating biodegradable polyester particles that are designed to be self-dispersing in water. The process involves reacting a biodegradable polyester with a polyvalent carboxylic acid or its derivatives, ultimately leading to a highly durable particle encapsulating a hydrophobic core material. This innovation promises improved biodegradability and gradual release capabilities, specifically beneficial for applications like pesticide delivery.

In addition, Imamura has developed a novel method for preparing high molecular lactic copolymer polyester. This inventive process utilizes lactide and hydroxyl-terminated polyester in a ring-opening copolymerization setup. By integrating a polyvalent carboxylic acid, the resulting polyester boasts a significant weight-average molecular weight, opening doors for various industrial applications.

Career Highlights

Shoji Imamura is associated with Dainippon Ink and Chemicals, Incorporated, where he has been able to channel his innovative spirit into practical applications. His work focuses on environmental sustainability through the development of biodegradable materials that address various ecological issues. His research has solidified his reputation as a leader in the field of biodegradable polymers.

Collaborations

Throughout his career, Imamura has collaborated with notable colleagues, including Hiroshi Ebato and Yasuyuki Watanabe. These collaborations have fostered a creative environment, allowing for the cross-pollination of ideas that has further propelled their innovative efforts in biodegradable technologies.

Conclusion

With a proven track record of patents and a focus on developing environmentally friendly materials, Shoji Imamura stands out as a significant innovator in the field. His contributions to biodegradable solutions not only enhance product efficiency but also align with global sustainability efforts. As the world continues to grapple with environmental challenges, inventors like Imamura pave the way for a greener future through innovation.

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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