Chiba, Japan

Satoru Koyama

This inventor holds 4 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1991-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoru Koyama. Retrieved from https://idiyas.com/inventor/satoru-koyama-dkv1zela

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

Calculating rank

% Patents Active = 75.0

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 16(Granted Patents)


Location History:

  • Sodeqaura, JP (1994)
  • Chiba, JP (1991 - 1998)
  • Sodegaura, JP (2004)

Company Filing History:


Years Active: 1991-2004

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4 patents (USPTO):Explore Patents

Title: Satoru Koyama: Innovator in Resin Composition Technology

Introduction

Satoru Koyama is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of resin compositions, holding a total of 4 patents. His work focuses on enhancing the properties of polyolefin resin compositions, which are widely used in various applications.

Latest Patents

One of Koyama's latest patents is for a resin composition and film thereof. This innovation involves a polyolefin resin composition that contains an anti-blocking agent. The composition comprises 0.01 to 2.0 parts by weight of the anti-blocking agent per 100 parts by weight of the polyolefin resin. Notably, the anti-blocking agent has two or more maximum values in a weight-based particle size distribution. Furthermore, the difference between the particle diameter giving the largest maximum value and the smallest maximum value is not less than 3.0 µm.

Career Highlights

Koyama is currently employed at Sumitomo Chemical Company, Limited, where he continues to develop innovative materials. His expertise in resin technology has positioned him as a key player in the industry, contributing to advancements that improve product performance and sustainability.

Collaborations

Throughout his career, Koyama has collaborated with esteemed colleagues such as Haruo Hayashida and Kenzo Chikanari. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Satoru Koyama's work in resin composition technology exemplifies the impact of innovation in material science. His patents reflect a commitment to advancing the field and improving the functionality of polyolefin resins.

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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