Hyogo, Japan

Ikuo Tochizawa

This inventor holds 4 USPTO granted patents. Top assignees: Nippon Paint Compnay, Ltd., Mazda Motor Corporation. Active years: 1993-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ikuo Tochizawa. Retrieved from https://idiyas.com/inventor/ikuo-tochizawa

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 = 3.2

ph-index = 3

Forward Citations = 22(Granted Patents)


Location History:

  • Kawanishi, JP (1993 - 1994)
  • Hyogo, JP (1994 - 1996)

Company Filing History:


Years Active: 1993-1996

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4 patents (USPTO):Explore Patents

Title: Ikuo Tochizawa: Innovator in Thermoplastic Resin Treatment

Introduction

Ikuo Tochizawa is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of thermoplastic resin treatment, holding a total of 4 patents. His innovative methods have enhanced the performance and usability of thermoplastic materials in various applications.

Latest Patents

Tochizawa's latest patents include a method for treating the surface of thermoplastic resin articles. This method involves enhancing the effects of surface-activating treatments, such as corona discharge, to improve coating performance, printability, and adhesiveness. The process includes a surface-heating treatment that heats only the surface layer of the resin article to its melting point or higher, followed by cooling and subsequent surface treatment.

Another significant patent is his method and apparatus for corona discharge processing. This method allows for effective corona discharge processing of resin formings, even at a distance from the discharge electrode. By generating a high voltage pulse with specific parameters, the method ensures excellent processing results.

Career Highlights

Throughout his career, Tochizawa has worked with prominent companies, including Nippon Paint Company, Ltd. and Mazda Motor Corporation. His experience in these organizations has contributed to his expertise in resin treatment technologies.

Collaborations

Tochizawa has collaborated with notable coworkers, including Makoto Moriyama and Tomoyuki Irie. Their combined efforts have further advanced the field of thermoplastic resin treatment.

Conclusion

Ikuo Tochizawa's innovative work in thermoplastic resin treatment has led to significant advancements in the industry. His patents reflect a deep understanding of material science and a commitment to improving product performance.

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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