This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Sumitomo Chemical Company, Limited, Sumitomo Chemical Companylimited. Active years: 2020-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 6,964 
1 out of 17 Years Active: 2020-2021
Title: Tomokazu Yasunaga: Innovator in Resin Technology
Introduction
Tomokazu Yasunaga is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of resin technology, holding two patents that showcase his innovative approach to material science.
Latest Patents
Yasunaga's latest patents include a film that incorporates a resin component with a specific density range. The resin density is between 900 kg/m³ and 930 kg/m³. Additionally, he has developed a method for producing thermoplastic aromatic polysulfone resin. This method involves a polymerization reaction in an organic solvent using specific compounds at defined molar ratios. These innovations reflect his expertise in creating advanced materials with precise properties.
Career Highlights
Throughout his career, Yasunaga has worked with prominent companies, including Sumitomo Chemical Company, Limited. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in resin technology.
Collaborations
Yasunaga has collaborated with notable colleagues such as Naoko Ochi and Shinji Ohtomo. These partnerships have likely enhanced his research and development efforts in the field.
Conclusion
Tomokazu Yasunaga's work in resin technology exemplifies his innovative spirit and dedication to advancing material science. His patents and collaborations highlight his significant contributions to the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile