Sakai, Japan

Hiroshi Hasunuma

This inventor holds 1 USPTO granted patent. Top assignees: Idemitsu Petrochemical Co., Ltd., Showa Aluminum Corporation. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Hasunuma. Retrieved from https://idiyas.com/inventor/hiroshi-hasunuma-0yscs0yr

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 = 4.0

ph-index = 1

Forward Citations = 45(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Hiroshi Hasunuma: Innovator in Food Packaging Technology

Introduction

Hiroshi Hasunuma is a notable inventor based in Sakai, Japan. He has made significant contributions to the field of food packaging, particularly through his innovative designs and materials. His work has led to advancements that enhance the preservation and safety of food products.

Latest Patents

Hiroshi Hasunuma holds a patent for a food packaging container. This container features a flanged body made from a laminate sheet that includes a layer of aluminum foil and at least one thermoplastic resin layer. The design involves deep-drawing the laminate sheet with the resin layer positioned inside. The aluminum foil used in the container has a thickness ranging from 40 to 200 micrometers, with specific tensile strength and elongation properties. The resin layer is also carefully engineered, with a thickness of 100 to 500 micrometers, ensuring optimal performance in various conditions.

Career Highlights

Throughout his career, Hiroshi Hasunuma has worked with prominent companies in the industry. He has been associated with Idemitsu Petrochemical Co., Ltd. and Showa Aluminum Corporation, where he contributed to various projects and innovations in packaging technology. His expertise has been instrumental in developing new materials and methods that improve food safety and packaging efficiency.

Collaborations

Hiroshi Hasunuma has collaborated with several professionals in his field, including Eiji Tamura and Hideo Kawai. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Hiroshi Hasunuma's contributions to food packaging technology demonstrate his commitment to innovation and excellence. His patented designs and collaborations with industry leaders highlight his role as a key figure in advancing packaging solutions. His work continues to impact the food 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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