Kanagawa, Japan

Kunio Yamamoto

This inventor holds 12 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignees: Fujitsu Corporation, Basell Poliolefine Italia S.r.l., Honda Giken Kogyo Kabushiki Kaisha. Active years: 1989-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunio Yamamoto. Retrieved from https://idiyas.com/inventor/kunio-yamamoto-l1eoo454

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

Calculating rank
USPTO Granted Patents = 12 

% Patents Active = 91.7

 

Average Co-Inventor Count = 2.2

ph-index = 5

Forward Citations = 141(Granted Patents)


Location History:

  • Kawasaki, JP (1989 - 2000)
  • Mie-ken, JP (2006)
  • Kanagawa, JP (1999 - 2023)

Company Filing History:


Years Active: 1989-2023

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12 patents (USPTO):Explore Patents

Title: Kunio Yamamoto: Innovator in Polypropylene Composition

Introduction

Kunio Yamamoto, hailing from Kanagawa, Japan, is a distinguished inventor known for his contributions to the field of materials science. With a portfolio of 12 patents, Yamamoto has made significant advancements, particularly in polypropylene compositions. His innovative work exemplifies the integration of practical applications and cutting-edge research.

Latest Patents

Yamamoto's latest patents focus on a polypropylene composition designed to enhance the material's properties. His work on the polypropylene composition and molded article has set new standards in the industry, demonstrating both his technical prowess and creativity in solving complex material challenges.

Career Highlights

Throughout his career, Kunio Yamamoto has made notable strides while working with renowned companies such as Fujitsu Corporation and Basell Poliolefine Italia S.r.l. His experiences in these organizations have played a vital role in shaping his innovative approach and technical expertise.

Collaborations

Yamamoto has collaborated with esteemed colleagues, including Takeshi Nakajima and Takeshi Tsukahara. These professionals have significantly influenced his journey, working together to advance their shared vision for innovation in materials engineering.

Conclusion

In conclusion, Kunio Yamamoto's contributions to the field of polypropylene compositions underscore his role as a leading inventor in Japan. His ongoing research and inventive spirit continue to inspire future innovations, marking him as a significant figure in the realm of material science.

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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