Kanagawa, Japan

Susumu Imai

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Asahi-Dow Limited. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Susumu Imai. Retrieved from https://idiyas.com/inventor/susumu-imai-wuhoxe7q

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 36(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Susumu Imai

Introduction

Susumu Imai is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of injection molding technology. His innovative approach has led to the development of a unique apparatus that enhances the efficiency and quality of molded articles.

Latest Patents

Imai holds a patent for an "Injection molding apparatus for forming a composite, foam-skin, article." This invention involves a process where a first thermoplastic resin is charged into the front portion of an injection cylinder, while a second thermoplastic resin is charged into the rear portion. The two resins remain substantially separated, only contacting at a central area of the cross-sectional plane. This method allows for the injection of both resins into a mold cavity, resulting in a molded article with a sandwich construction. The process enables the creation of various sandwich articles using a single injection molding machine, and it allows for repeated injection operations without exposing the core material on the surface of the molded article.

Career Highlights

Imai is associated with Asahi-Dow Limited, where he continues to innovate in the field of thermoplastic resins. His work has been instrumental in advancing the capabilities of injection molding technology.

Collaborations

Imai has collaborated with notable colleagues such as Kaoru Toyouchi and Takehiro Shibuya. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Susumu Imai's contributions to injection molding technology exemplify the spirit of innovation. His patented apparatus not only improves manufacturing processes but also opens new avenues for creating complex molded articles. His work continues to influence the industry positively.

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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