Tokyo, Japan

Masayasu Kawamura

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Toyo Ink Mfg. Co., Ltd., Toray Advanced Film Co., Ltd., Toyo Ink Sc Holdings Co., Ltd.. Active years: 2003-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayasu Kawamura. Retrieved from https://idiyas.com/inventor/masayasu-kawamura-bdvzknil

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


% Patents Active = 66.7

 

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Chuo-ku, JP (2003)
  • Tokyo, JP (2006 - 2020)

Company Filing History:


Years Active: 2003-2020

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

Title: Masayasu Kawamura: Innovator in Fluororesin Technology

Introduction

Masayasu Kawamura is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced fluororesin films. With a total of 3 patents, his work showcases innovative solutions that enhance the performance of materials used in various applications.

Latest Patents

One of Kawamura's latest patents is a heat-ray-blocking fluororesin film. This film includes a heat-ray-blocking metal oxide and a hydrotalcite-type compound, which allows it to exhibit excellent heat-ray-blocking performance. The film maintains the inherent properties of fluororesin, such as mechanical strength, transparency, and long-term weatherability, making it suitable for outdoor use. Another significant patent involves a process for producing a colored resin composition. This process includes multiple steps, such as creating an aqueous slurry of pigment and kneading it with a metallocene-type polyolefin. The resulting colored resin composition demonstrates excellent pigment dispersibility and high color developing properties.

Career Highlights

Kawamura has worked with prominent companies in the industry, including Toyo Ink Manufacturing Co., Ltd. and Toray Advanced Film Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in resin technology.

Collaborations

Throughout his career, Kawamura has collaborated with talented individuals such as Masashi Koide and Hitoshi Maki. These partnerships have fostered a creative environment that has led to the development of innovative products and solutions.

Conclusion

Masayasu Kawamura's contributions to the field of fluororesin technology highlight his role as a leading inventor. His patents reflect a commitment to innovation and excellence in material science.

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…