Shizuoka, Japan

Shigeo Ishikawa

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignee: Daio Paper Corporation. Active years: 2017-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Ishikawa. Retrieved from https://idiyas.com/inventor/shigeo-ishikawa-v0d5iwdd

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

Calculating rank

% Patents Active = 33.3

 

Average Co-Inventor Count = 1.2

ph-index = 1


Location History:

  • Shizuoka, JP (2017 - 2021)
  • Fujinomiya, JP (2022)

Company Filing History:


Years Active: 2017-2022

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3 patents (USPTO):Explore Patents

Title: Shigeo Ishikawa: Innovator in Tissue Packaging Technology

Introduction

Shigeo Ishikawa is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of tissue packaging technology. With a total of 3 patents to his name, Ishikawa has developed innovative solutions that enhance the functionality and usability of tissue products.

Latest Patents

Ishikawa's latest patents include advancements in film-packaged tissue. His inventions focus on a manufacturing method for film-packaged tissue and a film-packaged tissue set package. One of his key innovations is a tissue paper package designed to maintain its shape. This film-packaged tissue paper features a pop-up type, substantially cuboid bundle of tissue paper, which is packaged with a flexible resin film. Notably, air vents are strategically placed on the packaging film to ensure communication between the inside and outside of the package, specifically at positions facing the short-side surfaces of the bundle where no folded edges are present.

Career Highlights

Shigeo Ishikawa is currently associated with Daio Paper Corporation, a leading company in the paper industry. His work at Daio Paper has allowed him to focus on developing innovative packaging solutions that meet consumer needs. His expertise in tissue packaging has positioned him as a key player in the industry.

Collaborations

Ishikawa collaborates with Akira Hirasawa, a fellow innovator in the field. Their partnership has led to the development of cutting-edge packaging technologies that enhance the user experience.

Conclusion

Shigeo Ishikawa's contributions to tissue packaging technology demonstrate his commitment to innovation and quality. His patents reflect a deep understanding of consumer needs and a drive to improve everyday products. Through his work, Ishikawa continues to influence the industry and set new standards for tissue packaging.

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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