Yokohama, Japan

Seigo Akazawa

This inventor holds 4 USPTO granted patents. Top assignees: Sumitomo Bakelite Company Limited, Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 1993-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seigo Akazawa. Retrieved from https://idiyas.com/inventor/seigo-akazawa

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 = 1.7

ph-index = 3

Forward Citations = 73(Granted Patents)


Location History:

  • Yokohama, JP (1993 - 1994)
  • Tokyo, JP (1999)

Company Filing History:


Years Active: 1993-1999

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4 patents (USPTO):Explore Patents

Title: Seigo Akazawa: Innovator in Packaging Technology

Introduction

Seigo Akazawa is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of packaging technology, holding a total of 4 patents. His work focuses on enhancing the preservability and sealability of food containers, ensuring that the flavor of various foods is maintained.

Latest Patents

Among his latest patents is a propylene packaging laminate that comprises a methylpentene resin blend layer. This innovative composite sheet is designed for use in sealed containers. The container is formed from a sheet that includes a polymer of a three-component system consisting of bisphenol A, diphenyl carbonate, and 1,10-decanedicarboxylic acid, along with polypropylene and ethylene-vinyl alcohol copolymer or polyamide. The arrangement of these components is crucial, with the polymer serving as the innermost layer, ensuring that the container is sealed effectively with a lid that possesses gas barrier properties. This design significantly enhances the container's ability to preserve food quality.

Career Highlights

Seigo Akazawa has worked with prominent companies such as Sumitomo Bakelite Company Limited and Taiwan Semiconductor Manufacturing Company. His experience in these organizations has allowed him to develop and refine his innovative ideas in packaging technology.

Collaborations

Throughout his career, Akazawa has collaborated with notable coworkers, including Tadao Takagaki and Yasuo Tatsumi. These partnerships have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Seigo Akazawa's contributions to packaging technology demonstrate his commitment to innovation and quality. His patents reflect a deep understanding of materials and their applications in preserving food, making him a significant figure in the industry.

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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