Tokyo, Japan

Masaru Gunji

This inventor holds 1 USPTO granted patent. Top assignee: Ab Tetrapak. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Gunji. Retrieved from https://idiyas.com/inventor/masaru-gunji

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Masaru Gunji: Innovator in Packaging Technology

Introduction

Masaru Gunji is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of packaging technology, particularly with his innovative methods for cutting and opening rectangular packages. His work has implications for efficiency and effectiveness in packaging processes.

Latest Patents

Gunji holds a patent for a cutting and opening method and device for a rectangular package covered with packaging material. This invention includes a platform for positioning the package and features spacing members that create a space between the packaging material and the items inside. The design incorporates a pair of cutting blades that facilitate precise cuts along the height or width of the package. Additionally, the invention includes mechanisms for connecting cutting lines and opening the packaging material effectively.

Career Highlights

Masaru Gunji is currently employed at Ab Tetra Pak, a company known for its innovative packaging solutions. His work at the company has allowed him to develop and refine his patented technology, contributing to advancements in the packaging industry.

Collaborations

Gunji has collaborated with notable colleagues, including Mutsuo Kudo and Paul Traegaardh. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Masaru Gunji's contributions to packaging technology through his patent and work at Ab Tetra Pak highlight his role as an influential inventor in the industry. His innovative methods continue to shape the future of packaging solutions.

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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