This inventor holds 6 USPTO granted patents. Top assignee: Sakura Color Products Corporation. Active years: 1993-1996.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1993-1996
Title: Masaaki Sumii: Innovator in Thermochromic Technology
Introduction
Masaaki Sumii is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of thermochromic compositions, holding a total of 6 patents. His innovative work has paved the way for advancements in materials that change color in response to temperature variations.
Latest Patents
One of Masaaki Sumii's latest patents is a thermochromic composition. This invention involves a microencapsulation process that encapsulates a hydrophobic core material with a melamine-formaldehyde polycondensate resin. The process is characterized by the presence of an anionic macromolecular electrolyte system, which enhances the functionality of the thermochromic composition.
Career Highlights
Masaaki Sumii is associated with Sakura Color Products Corporation, a company known for its innovative color solutions. His work at the company has been instrumental in developing new materials that have practical applications in various industries.
Collaborations
Throughout his career, Masaaki Sumii has collaborated with notable colleagues, including Yasuyuki Yoshimura and Fumiko Sakai. These collaborations have contributed to the advancement of his research and the successful development of his inventions.
Conclusion
Masaaki Sumii's contributions to thermochromic technology exemplify the impact of innovative thinking in material science. His patents and collaborations continue to influence the industry, showcasing the importance of creativity and research in driving progress.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile