Yokohama, Japan

Yotaro Tsutsumi

This inventor holds 6 USPTO granted patents. Top assignee: Toyo Seikan Kaisha, Ltd.. Active years: 1983-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yotaro Tsutsumi. Retrieved from https://idiyas.com/inventor/yotaro-tsutsumi

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 = 2.8

ph-index = 6

Forward Citations = 122(Granted Patents)


Location History:

  • Yokohama, JP (1983 - 1984)
  • Kanagawa, JP (1994)

Company Filing History:


Years Active: 1983-1994

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6 patents (USPTO):Explore Patents

Title: The Innovative Journey of Yotaro Tsutsumi

Introduction

Yotaro Tsutsumi, an esteemed inventor from Yokohama, Japan, has made significant contributions to the field of packaging technology. With a total of six patents to his name, Tsutsumi's inventive spirit has been instrumental in advancing methods for food packaging and filling processes.

Latest Patents

Among his notable inventions is the "Laminated Film Bag for Packaging Food." This innovative bag is crafted from laminated films that consist of an outermost layer of polyester resin, an innermost layer of polyolefin resin, and an intermediate layer of aluminum foil. The polyolefin resin film features specially designed score lines, allowing for controlled opening with precision.

Another remarkable patent is the "Method, Line and Pouch Supporting Base for Automatically Filling up." This system enhances the efficiency of pouch filling and sealing by utilizing a continuously moving pouch supporting base along a streamlined conveying path. The innovative approach covers each phase from pouch dropping to sealing, making it an essential contribution to modern packaging processes.

Career Highlights

Yotaro Tsutsumi is currently employed at Toyo Seikan Kaisha, Ltd., a leading company in the packaging industry. His work at Toyo Seikan has allowed him to leverage his innovative ideas towards real-world applications, enhancing both productivity and sustainability in food packaging.

Collaborations

Throughout his career, Tsutsumi has collaborated with talented individuals, including Masaomi Ikeda and Kazumi Hirota. These partnerships have fostered a creative environment, encouraging the exchange of ideas and resulting in superb advancements in their field.

Conclusion

Yotaro Tsutsumi’s contributions to food packaging through his patents showcase the powerful impact of innovation in improving efficiency and functionality. His ongoing work continues to drive advancements in the industry, cementing his position as a vital figure in the world of inventions and patents.

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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