Kanagawa, Japan

Fumiyoshi Yamada

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Chemical Corporation. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumiyoshi Yamada. Retrieved from https://idiyas.com/inventor/fumiyoshi-yamada-52dg3vej

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 26(Granted Patents)


Location History:

  • Kanagawa, JP (2006)
  • Yokohama, JP (2006)

Company Filing History:


Years Active: 2006

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2 patents (USPTO):Explore Patents

Title: Fumiyoshi Yamada: Innovator in Propylene-Based Polymers

Introduction

Fumiyoshi Yamada is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of polymer science, particularly in the development of propylene-based polymers. With a total of 2 patents, Yamada's work has implications for various industrial applications.

Latest Patents

Yamada's latest patents include a novel propylene-based polymer designed to enhance adhesion and coatability. This invention features a propylene component characterized by a weight-average molecular weight (Mw) ranging from not smaller than 5,000 to less than 1,000,000, as measured by GPC. Additionally, the polymer contains regio irregular units based on 2,1-inserted propylene monomer and/or 1,3-inserted propylene monomer in its main chain. The sum of the ratio of these regio irregular units to all propylene insertions is not smaller than 0.05%. Another significant patent is for soft propylene-based resin compositions, which comprise specific block structures that enhance their properties.

Career Highlights

Fumiyoshi Yamada is currently associated with Mitsubishi Chemical Corporation, where he continues to innovate in the field of polymer technology. His work has been instrumental in advancing the capabilities of propylene-based materials.

Collaborations

Yamada has collaborated with notable colleagues, including Naomasa Sato and Fumihiko Shimizu, contributing to a dynamic research environment that fosters innovation.

Conclusion

Fumiyoshi Yamada's contributions to the field of propylene-based polymers highlight his role as a key inventor in this area. His patents reflect a commitment to advancing material science and enhancing industrial applications.

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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