Chiba, Japan

Keiji Sugimoto

This inventor holds 1 USPTO granted patent. Top assignee: Idemitsu Petrochemical Co., Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Sugimoto. Retrieved from https://idiyas.com/inventor/keiji-sugimoto-962c96n9

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1989

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Keiji Sugimoto: Innovator in Multi-Layer Film Technology

Introduction

Keiji Sugimoto is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of packaging technology through his innovative patents. His work primarily focuses on the development of multi-layer films that enhance the protection and efficiency of packaged articles.

Latest Patents

Sugimoto holds a patent for a multi-layer film and package. The first invention features a multi-layer film that consists of three distinct layers: (A) a low-density polyethylene-based resin layer, (B) a polyolefin-based resin expanded layer, and (C) a high-density polyethylene-based resin layer. The second invention involves a package that includes an article to be packaged, the multi-layer film, and a buffering material to secure the article. This multi-layer film is recognized for its excellent buffering properties, tensile strength, tear strength, impact strength, and stiffness. Additionally, it boasts good frictional characteristics and an appealing pearl-like appearance. The package design ensures that articles are efficiently protected during storage and transportation, making it particularly effective for easily scratchable items.

Career Highlights

Keiji Sugimoto is associated with Idemitsu Petrochemical Co., Ltd., where he has been able to apply his expertise in polymer technology. His innovative approach has led to advancements in packaging solutions that benefit various industries.

Collaborations

Sugimoto has collaborated with notable coworkers, including Takeo Hayashi and Masahiro Fujimoto. Their combined efforts have contributed to the development of cutting-edge packaging technologies.

Conclusion

Keiji Sugimoto's contributions to multi-layer film technology exemplify the importance of innovation in packaging solutions. His patents not only enhance product protection but also improve the overall efficiency of packaging processes.

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]
Loading…