Nagoya, Japan

Kazumasa Chiba

This inventor holds 9 USPTO granted patents, plus 1 CIPO patent. Top assignees: Toray Industries, Inc., Stamicarbon B.v.. Active years: 1982-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumasa Chiba. Retrieved from https://idiyas.com/inventor/kazumasa-chiba

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 = 2.0

ph-index = 6

Forward Citations = 116(Granted Patents)


Company Filing History:


Years Active: 1982-1991

Loading Chart...
Loading Chart...
9 patents (USPTO):Explore Patents

Title: Kazumasa Chiba: Innovator in Thermoplastic Resin Compositions

Introduction

Kazumasa Chiba is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of thermoplastic resin compositions, holding a total of 9 patents. His work focuses on developing materials with enhanced properties for various applications.

Latest Patents

One of his latest patents is a delustered thermoplastic resin composition that exhibits good impact resistance. This innovative resin composition includes a graft copolymer and a modified copolymer, which together create a shaped article with a pleasing appearance and excellent durability. Another notable patent involves resin compositions that combine polyamide and modified polyolefin, resulting in molds suitable for automobile parts that possess high impact resistance.

Career Highlights

Kazumasa Chiba has worked with several reputable companies throughout his career, including Toray Industries, Inc. and Stamicarbon B.V. His experience in these organizations has allowed him to refine his expertise in polymer science and material engineering.

Collaborations

Chiba has collaborated with notable colleagues such as Kazuhiko Kobayashi and Toshio Muraki. These partnerships have contributed to the advancement of his research and the successful development of innovative materials.

Conclusion

Kazumasa Chiba's contributions to thermoplastic resin compositions highlight his role as a key innovator in the field. His patents reflect a commitment to enhancing material properties for practical applications, making a lasting impact on 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]
Loading…