Otsu, Japan

Hidehito Minamizawa

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignee: Toray Industries, Inc.. Active years: 1990-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidehito Minamizawa. Retrieved from https://idiyas.com/inventor/hidehito-minamizawa

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 = 4.6

ph-index = 5

Forward Citations = 95(Granted Patents)


Location History:

  • Ootsu, JP (1990)
  • Otsu, JP (1994 - 1999)

Company Filing History:


Years Active: 1990-1999

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7 patents (USPTO):Explore Patents

Title: The Innovations of Hidehito Minamizawa

Introduction

Hidehito Minamizawa is a prominent inventor based in Otsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced polyester films. With a total of 7 patents to his name, Minamizawa's work has had a considerable impact on various industries.

Latest Patents

One of his latest patents is for a biaxially oriented polyester film that boasts excellent scratch resistance and chipping resistance. This innovative film incorporates particles (A) with an average primary particle diameter of 5-300 nm, an average degree of aggregation of 5-100, and a Mohs' hardness of 6-10, with a content of 0.01-5 wt. %. Additionally, the film's durability can be enhanced by including particles (B) with an average particle diameter of 0.3-3 µm, which have a Mohs' hardness lower than that of particles (A) and/or non-incorporated particles. Another notable patent involves the production process of this biaxially oriented polyester film.

Career Highlights

Minamizawa is currently employed at Toray Industries, Inc., a leading company in the field of advanced materials. His work at Toray has allowed him to push the boundaries of polyester film technology, contributing to the company's reputation for innovation and quality.

Collaborations

Throughout his career, Minamizawa has collaborated with notable colleagues, including Koichi Abe and Satoru Nishino. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.

Conclusion

Hidehito Minamizawa's contributions to the development of advanced polyester films exemplify the spirit of innovation in materials science. His patents reflect a commitment to enhancing product performance and durability, making a lasting impact on the industry.

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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