Tokyo, Japan

Shizuo Hirose

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Sumitomo Bakelite Company Limited. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shizuo Hirose. Retrieved from https://idiyas.com/inventor/shizuo-hirose

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 = 51(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Shizuo Hirose: Innovator in Self-Supporting Bag Technology

Introduction

Shizuo Hirose is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of packaging technology. His innovative approach has led to the development of a unique product that addresses specific needs in the market.

Latest Patents

Hirose holds a patent for a self-supporting bag, along with a method of production and an apparatus for its creation. This invention showcases his ability to combine practicality with innovative design. The patent is a testament to his expertise and creativity in the field.

Career Highlights

Hirose is currently associated with Sumitomo Bakelite Company Limited, where he continues to work on advancing packaging solutions. His role at the company allows him to leverage his skills and knowledge in a collaborative environment.

Collaborations

Throughout his career, Hirose has worked alongside talented individuals such as Tadao Takagaki and Ikuo Tonouchi. These collaborations have enriched his work and contributed to the success of various projects.

Conclusion

Shizuo Hirose is a distinguished inventor whose work in self-supporting bag technology has made a significant impact. His innovative spirit and dedication to his craft continue to inspire others in the field.

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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