Kawasaki, Japan

Kazuhiro Ichikawa

This inventor holds 3 USPTO granted patents, plus 1 CIPO patent. Top assignees: Tonen Chemical Corporation, Dainippon Ink and Chemicals, Incorporated. Active years: 1995-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Ichikawa. Retrieved from https://idiyas.com/inventor/kazuhiro-ichikawa-exn1chf2

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 = 3.6

ph-index = 2

Forward Citations = 37(Granted Patents)


Location History:

  • Kanagawa-ken, JP (1998)
  • Kawasaki, JP (1995 - 2002)

Company Filing History:


Years Active: 1995-2002

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3 patents (USPTO):Explore Patents

Title: Kazuhiro Ichikawa: Innovator in Polyarylene Sulfide Technology

Introduction

Kazuhiro Ichikawa is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of polyarylene sulfide materials. With a total of 3 patents to his name, Ichikawa's work has advanced the understanding and application of these polymers in various industries.

Latest Patents

Ichikawa's latest patents focus on innovative processes for controlling the particle size of polyarylene sulfide. One of his key inventions describes a method where the gaseous phase of a reactor is manipulated to achieve desired particle characteristics. This process allows for the production of high molecular weight polyarylene sulfide suitable for powder coating applications. The resulting material boasts a weight average molecular weight of at least 30,000 and an average particle size ranging from 50 to 80 micrometers. Furthermore, his patents detail the composition of polyarylene sulfide with specific terminal group ratios, enhancing its melt viscosity and overall performance.

Career Highlights

Throughout his career, Ichikawa has worked with prominent companies in the chemical industry. He has been associated with Tonen Chemical Corporation and Dainippon Ink and Chemicals, Incorporated. His experience in these organizations has contributed to his expertise in polymer development and innovation.

Collaborations

Ichikawa has collaborated with esteemed colleagues such as Osamu Komiyama and Yoichi Imai. These partnerships have fostered a collaborative environment that has led to significant advancements in their field.

Conclusion

Kazuhiro Ichikawa's contributions to the field of polyarylene sulfide technology highlight his innovative spirit and dedication to advancing polymer science. His patents and career achievements reflect a commitment to excellence in research and development.

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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