Haga-gun, Japan

Haruo Sakahashi

This inventor holds 2 USPTO granted patents. Top assignees: Kao Corporation, Oji Paper Co., Ltd.. Active years: 2003-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruo Sakahashi. Retrieved from https://idiyas.com/inventor/haruo-sakahashi

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


Average Co-Inventor Count = 6.0

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Tochigi, JP (2003)
  • Haga-gun, JP (2005)

Company Filing History:


Years Active: 2003-2005

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2 patents (USPTO):Explore Patents

Title: Haruo Sakahashi: Innovator in Wrap Film Technology

Introduction

Haruo Sakahashi is a notable inventor based in Haga-gun, Japan. He has made significant contributions to the field of wrap film technology, holding a total of 2 patents. His innovative work focuses on developing advanced materials that enhance the functionality and performance of wrapping films.

Latest Patents

Sakahashi's latest patents include a unique wrap film that comprises a thermoplastic resin composition. This film exhibits a longitudinal direction elongation at break of less than 100% and a longitudinal direction strength at 5% elongation of 150 cN/10 mm or less. The thermoplastic resin composition consists of a polypropylene resin and at least one resin selected from ethylene-propylene rubber and ethylene-α-olefin copolymer. Another significant patent involves a wrapping film characterized by a sticky surface, convexities, and flat portions of film. This film includes various agents such as surface active agents, adhesive agents, and oily agents, ensuring optimal adhesion and performance.

Career Highlights

Throughout his career, Haruo Sakahashi has worked with prominent companies, including Kao Corporation and Oji Paper Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to the development of innovative wrapping solutions.

Collaborations

Sakahashi has collaborated with notable coworkers, including Nobuya Sato and Kaoru Shibata. These partnerships have fostered a creative environment that has led to the advancement of wrap film technology.

Conclusion

Haruo Sakahashi's contributions to the field of wrap film technology demonstrate his innovative spirit and dedication to improving material performance. His patents reflect a commitment to advancing the industry and enhancing the functionality of wrapping films.

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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