Inuyama, Japan

Haruhiko Watanabe

This inventor holds 1 USPTO granted patent. Top assignee: Toyo Boseki Kabushiki Kaisha. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruhiko Watanabe. Retrieved from https://idiyas.com/inventor/haruhiko-watanabe-fdagrwsz

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 = 6.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Haruhiko Watanabe: Innovator in Polyamide Film Production

Introduction

Haruhiko Watanabe is a notable inventor based in Inuyama, Japan. He has made significant contributions to the field of materials science, particularly in the production of polyamide films. His innovative approach has led to advancements in manufacturing processes that enhance the quality and efficiency of polyamide materials.

Latest Patents

Watanabe holds a patent for an innovative process titled "Electrostatic pinning of extruded polyamide film." This patent describes a method for producing a sheet of polyamide material by extruding it in a melt state and then bringing the extruded sheet into contact with a moving chill body for quenching. The process is characterized by the application of a high-voltage direct current between an electrode and the extruded sheet, creating a discharge in a streamer corona state. This technique ensures that the extruded sheet is tightly and closely contacted with the surface of the electrically grounded chill body, allowing for rapid cooling and the production of an undrawn film.

Career Highlights

Watanabe's career is marked by his dedication to advancing materials technology. His work at Toyo Boseki Kabushiki Kaisha has positioned him as a key figure in the development of innovative manufacturing processes. His patent reflects his commitment to improving the efficiency and quality of polyamide film production.

Collaborations

Throughout his career, Watanabe has collaborated with esteemed colleagues such as Yasutomi Yoshino and Fumio Nishimura. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Haruhiko Watanabe's contributions to the field of polyamide film production exemplify the impact of innovative thinking in materials science. His patented process not only enhances manufacturing efficiency but also sets a precedent for future advancements 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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