This inventor holds 2 USPTO granted patents. Top assignee: Mitsui Toatsu Chemicals, Incorporated. Active years: 1990-1996.
Location History:
- Yokohama, JP (1990)
- Kanagawa-ken, JP (1996)
Company Filing History:
Years Active: 1990-1996
Title: Haruki Tsutsumi: Innovator in Surface Coatings and Temperature Indicators
Introduction
Haruki Tsutsumi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of surface coatings and temperature indicators. With a total of 2 patents to his name, Tsutsumi's work reflects a commitment to innovation and practical applications.
Latest Patents
Tsutsumi's latest patents include two groundbreaking inventions. The first is a water-resistant surface coating formulation that enhances the water resistance of paper. This formulation comprises a reaction product obtained by subjecting an acrylamide polymer to a crosslinking reaction with glyoxalmonoureine. The invention allows for stable coating work, improving the overall quality of coated paper.
The second patent is a temperature history indicator and its manufacturing method. This invention involves indicators that can be formed as chips, labels, or tags. These indicators are designed to monitor the storage temperature of goods. When the temperature exceeds a certain threshold, a visible color change occurs, indicating that the product may have been compromised. This innovative system utilizes microencapsulated hydrophobic organic compounds to achieve irreversible color development.
Career Highlights
Haruki Tsutsumi is currently employed at Mitsui Toatsu Chemicals, Incorporated. His work at this esteemed company has allowed him to focus on developing advanced materials and technologies. Tsutsumi's inventions have the potential to impact various industries, particularly those requiring reliable temperature monitoring and enhanced material properties.
Collaborations
Throughout his career, Tsutsumi has collaborated with talented individuals such as Makoto Asano and Eishi Tanaka. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.
Conclusion
Haruki Tsutsumi is a distinguished inventor whose contributions to surface coatings and temperature indicators demonstrate his innovative spirit. His patents reflect a dedication to improving product quality and safety. Tsutsumi's work continues to influence the fields of materials science and technology.