Ohtake, Japan

Hiroshi Nakatsui

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Rayon Company, Limited. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Nakatsui. Retrieved from https://idiyas.com/inventor/hiroshi-nakatsui-eujndjk5

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 = 7.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1979

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Hiroshi Nakatsui: Innovator in Translucent Polypropylene Film

Introduction

Hiroshi Nakatsui is a notable inventor based in Ohtake, Japan. He is recognized for his contributions to the field of materials science, particularly in the development of advanced polypropylene films. His innovative work has significant implications for various industries, including packaging and electronics.

Latest Patents

Hiroshi Nakatsui holds a patent for a translucent polypropylene film and the process for producing it. This film is characterized by the absence of a beta-type crystallization nucleating agent and features a surface layer with a complex network structure. The film is produced by biaxially stretching an unstretched polypropylene film under specific conditions, resulting in excellent mechanical properties and high airtightness. This film is particularly useful for packaging medicines, hygienic materials, and foods, as well as for use as an insulating oil-impregnated dielectric film in condensers.

Career Highlights

Hiroshi Nakatsui is associated with Mitsubishi Rayon Company, Limited, where he has made significant advancements in polymer technology. His work has contributed to the development of materials that meet the demanding requirements of modern applications.

Collaborations

Hiroshi Nakatsui has collaborated with notable colleagues, including Hiroshi Sato and Munetsugu Nakatani. These partnerships have fostered innovation and have been instrumental in advancing their shared goals in materials research.

Conclusion

Hiroshi Nakatsui's contributions to the field of translucent polypropylene films exemplify the impact of innovative thinking in materials science. His work continues to influence various industries, showcasing the importance of research and development in creating advanced materials.

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]
Loading…