Kurashiki, Japan

Kotaro Kuwata

This inventor holds 4 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Asahi Kasei Chemicals Corporation, Asaki Kasei Chemicals Corporation, Other. Active years: 2004-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kotaro Kuwata. Retrieved from https://idiyas.com/inventor/kotaro-kuwata

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

USPTO Granted Patents = 4 

% Patents Active = 50.0

 

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Kurashiki, JP (2004 - 2009)
  • Tokyo, JP (2016)

Company Filing History:


Years Active: 2004-2016

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

Title: The Innovations of Kotaro Kuwata

Introduction

Kotaro Kuwata is a notable inventor based in Kurashiki, Japan. He has made significant contributions to the field of chemistry, particularly in the development of polyolefin powders and phosphonitrilic acid esters. With a total of 4 patents to his name, Kuwata's work reflects a commitment to advancing chemical processes and materials.

Latest Patents

Kuwata's latest patents include a groundbreaking invention related to polyethylene powder. This invention provides a polyolefin powder that includes a homopolymer of ethylene or a copolymer of ethylene and an α-olefin with 3 to 15 carbon atoms. Another significant patent is a process for producing phosphonitrilic acid ester. This process utilizes a specific compound as a catalyst to react phosphonitrile dichloride with phenol compounds and/or alcohol compounds in the presence of a reaction solvent. Alternatively, it involves reacting a liquid reaction mixture obtained in a first stage with phenol compounds and/or alcohol compounds without isolating phosphonitrile dichloride from the mixture.

Career Highlights

Throughout his career, Kuwata has worked with prominent companies, including Asahi Kasei Chemicals Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the chemical industry.

Collaborations

Kuwata has collaborated with various professionals in his field, including his coworker Hiroji Oda. These collaborations have fostered an environment of innovation and creativity, leading to the development of new technologies and processes.

Conclusion

Kotaro Kuwata's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in chemical processes and materials.

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…