Yokohama, Japan

Hisakazu Yasumuro

This inventor holds 15 USPTO granted patents and 2 EPO patents, primarily in Packaging Technology. Top assignee: Toyo Seikan Kaisha, Ltd.. Active years: 1977-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisakazu Yasumuro. Retrieved from https://idiyas.com/inventor/hisakazu-yasumuro

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 = 4.9

ph-index = 5

Forward Citations = 84(Granted Patents)


Location History:

  • Yokohama, JA (1977 - 1978)
  • Yokohama, JP (1982 - 2012)
  • Kanagawa, JP (2013 - 2014)

Company Filing History:


Years Active: 1977-2014

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Areas of Expertise:
Microwave Oven
Cooking Container
Metal Vessel
Deep-Drawn Plastic
Welded Can
Seam Bonding
Container Manufacturing
Sealant Application
Metal Can Production
Organic Coating
Circumferential Seam
Deformation Process
15 patents (USPTO):Explore Patents

Title: The Innovative Mind of Hisakazu Yasumuro

Introduction

Hisakazu Yasumuro is a notable inventor based in Yokohama, Japan, known for his significant contributions to the field of packaging technology. With a remarkable portfolio that boasts 15 patents, Yasumuro has consistently demonstrated his ingenuity in creating solutions that enhance cooking convenience and food safety.

Latest Patents

Among his latest inventions are two groundbreaking patents related to packaging containers designed for cooking in electronic and microwave ovens. The first patent outlines a packaging container specifically designed for cooking by electronic ovens. This innovative container comprises a synthetic resin body with a heat-sealed cover member that includes features such as upper and lower members for efficient steam release. The unique design not only allows for safe cooking but also enhances the flavor of the food.

The second patent, focused on cooking in microwave ovens, presents a similar approach with a container featuring a heat-sealed lid that maintains hermetic sealing while allowing pressure release. The incorporation of independent concave parts enhances the package's durability and ensures optimal steaming during the cooking process, thereby significantly improving the taste of the contained food.

Career Highlights

Hisakazu Yasumuro is a prominent inventor working at Toyo Seikan Kaisha, Ltd., a company renowned for its innovations in food packaging solutions. During his career, Yasumuro has successfully combined advanced materials technology with user-focused design, ensuring functionality and safety in food preparation.

Collaborations

Throughout his tenure, Yasumuro has collaborated with talented colleagues like Tsuneo Imatani and Michio Watanabe. Together, they have contributed to the development of innovative packaging solutions that cater to diverse consumer needs. These collaborations highlight the importance of teamwork in driving forward technological advancements within their field.

Conclusion

Hisakazu Yasumuro's inventive spirit and dedication to enhancing food packaging technology have made him a significant figure in the industry. With a strong portfolio of patents, he continues to influence how consumers interact with cooking and food packaging, demonstrating the vital role of innovation in everyday life.

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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