Ichihara, Japan

Junichi Koshiba

This inventor holds 6 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1992-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Koshiba. Retrieved from https://idiyas.com/inventor/junichi-koshiba

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


% Patents Active = 66.7

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 21(Granted Patents)


Location History:

  • Chiba, JP (1992)
  • Ichihara, JP (1992 - 2004)

Company Filing History:


Years Active: 1992-2004

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6 patents (USPTO):Explore Patents

Title: Junichi Koshiba: Innovator in Rubber Technology

Introduction

Junichi Koshiba is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of rubber technology, holding a total of 6 patents. His work has been instrumental in advancing the production processes of various rubber materials.

Latest Patents

Among his latest patents, Junichi has developed innovative methods for producing foamed rubber and vulcanized solid rubber. These advancements have the potential to enhance the performance and applications of rubber products in various industries.

Career Highlights

Junichi Koshiba is currently employed at Sumitomo Chemical Company, Limited, where he continues to push the boundaries of rubber technology. His expertise and dedication to innovation have established him as a key figure in his field.

Collaborations

Throughout his career, Junichi has collaborated with notable colleagues, including Hiroyoshi Takao and Hiroyuki Harada. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Junichi Koshiba's contributions to rubber technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for 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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