Sunto, Japan

Hiromu Saijo

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromu Saijo. Retrieved from https://idiyas.com/inventor/hiromu-saijo-iju2bd3v

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 = 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: Hiromu Saijo: Innovator in Polyvinyl Alcohol Film Manufacturing

Introduction

Hiromu Saijo is a notable inventor based in Sunto, Japan. He has made significant contributions to the field of materials science, particularly in the manufacturing of polyvinyl alcohol films. His innovative methods have paved the way for advancements in film technology.

Latest Patents

Hiromu Saijo 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 innovative approach results in high-quality PVA films that have various applications.

Career Highlights

Saijo is associated with Toshiba Kikai Kabushiki Kaisha, where he has been instrumental in developing new manufacturing techniques. His work has not only enhanced the quality of polyvinyl alcohol films but has also contributed to the company's reputation as a leader in materials innovation.

Collaborations

Throughout his career, Hiromu Saijo has collaborated with notable colleagues, including Nobuhide Tomura and Toshihiro Ozawa. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Hiromu Saijo's contributions to the field of polyvinyl alcohol film manufacturing exemplify the spirit of innovation. His patented methods and collaborations have significantly impacted the industry, showcasing the importance of creativity and teamwork in technological advancement.

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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