Kawasaki, Japan

Hiroyasu Kawahara

This inventor holds 1 USPTO granted patent. Top assignee: Showa Denko Kabushiki Kaisha. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyasu Kawahara. Retrieved from https://idiyas.com/inventor/hiroyasu-kawahara-97ugg2pt

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 = 5.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Hiroyasu Kawahara: Innovator in Polymer Chemistry

Introduction

Hiroyasu Kawahara is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of high heat stability compositions.

Latest Patents

Kawahara holds a patent for a "High heat stability composition of ring-opening polymerization product." This innovative composition is formed of (A) 100 parts by weight of at least one ring-opening polymerization product selected from various types of norbornene derivatives and (B) 0.01 to 10.0 parts by weight of specified phenolic compounds. His work in this area has led to advancements in materials that can withstand high temperatures.

Career Highlights

Kawahara is associated with Showa Denko Kabushiki Kaisha, a prominent company in the chemical industry. His expertise in polymerization processes has positioned him as a key figure in the development of advanced materials.

Collaborations

Throughout his career, Kawahara has collaborated with esteemed colleagues such as Shiro Kokuryo and Hiroshi Akiyama. These partnerships have fostered innovation and contributed to the success of various projects.

Conclusion

Hiroyasu Kawahara's work in polymer chemistry exemplifies the impact of innovative thinking in material science. His contributions continue to influence the industry and pave the way for future advancements.

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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