Fuji, Japan

Toshihiro Ozawa

This inventor holds 1 USPTO granted patent. Top assignee: Toshiba Kikai Kabushiki Kaisha. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiro Ozawa. Retrieved from https://idiyas.com/inventor/toshihiro-ozawa-33s7ixi4

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: Toshihiro Ozawa: Innovator in Polyvinyl Alcohol Film Manufacturing

Introduction

Toshihiro Ozawa is a notable inventor based in Fuji, Japan. He has made significant contributions to the field of materials science, particularly in the manufacturing of polyvinyl alcohol films. His innovative approach has led to the development of a unique method that enhances the properties of these films.

Latest Patents

Ozawa holds a patent for a method of manufacturing polyvinyl alcohol films oriented in two directions. This process involves elongating the film in the longitudinal direction by more than 200% while maintaining a specific water content and temperature. The film is then preheated and elongated laterally, followed by heat treatment and cooling under tension. This method results in a high-quality PVA film with improved characteristics.

Career Highlights

Throughout his career, Toshihiro Ozawa has been associated with Toshiba Kikai Kabushiki Kaisha, where he has applied his expertise in materials engineering. His work has not only advanced the technology behind polyvinyl alcohol films but has also contributed to the broader field of polymer science.

Collaborations

Ozawa has collaborated with notable colleagues, including Hiromu Saijo and Nobuhide Tomura. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Toshihiro Ozawa's contributions to the manufacturing of polyvinyl alcohol films demonstrate his commitment to innovation in materials science. His patented method showcases the potential for advancements in film technology, making a lasting impact in 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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