This inventor holds 4 USPTO granted patents. Top assignees: Kanzaki Paper Manufacturing Co., Ltd., New Oji Paper Co, Ltd.. Active years: 1991-1997.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1991-1997
Title: Innovations by Katsuaki Yoshizawa: A Pioneer in Adhesive and Recording Technologies
Introduction
Katsuaki Yoshizawa, an inventive mind from Amagasaki, Japan, is known for his significant contributions to adhesive technology and heat-sensitive recording materials. Over his career, he has been granted four patents, reflecting his innovative spirit and dedication to enhancing material science.
Latest Patents
One of Yoshizawa's notable inventions is a **removable adhesive sheet**. This innovation involves a complex formulation where a release liner, adhesive layer, and surface stock are laminated together. The adhesive layer comprises a unique aqueous emulsion of a copolymer created through emulsion polymerization, combined with a polyglycidyl compound that enhances its performance. The copolymer utilized in this invention is a carefully balanced mix, ensuring effective adhesion while maintaining stability.
Additionally, Yoshizawa developed a **heat-sensitive recording material** characterized by a substrate with a recording layer that incorporates a colorless basic dye and a color acceptor. This innovative combination is designed to produce vivid colors upon interaction, showcasing his prowess in creating practical solutions for modern recording technologies.
Career Highlights
Yoshizawa's professional journey includes significant stints at prominent companies such as Kanzaki Paper Manufacturing Co., Ltd. and New Oji Paper Co., Ltd. His experiences there have likely played a crucial role in shaping his innovative thought process, enabling him to contribute valuable inventions to the industry.
Collaborations
Throughout his career, Yoshizawa has collaborated with notable peers, including Yukio Takayama and Akira Kunihiro. These collaborations have enriched his research endeavors, fostering an environment of creativity and innovation that has led to the development of valuable patents in adhesive and recording technologies.
Conclusion
Katsuaki Yoshizawa exemplifies the spirit of innovation with his advancements in adhesive sheets and heat-sensitive recording materials. With a total of four patents to his name, his work continues to impact various industries by offering cutting-edge solutions that merge creativity with practicality. His contributions highlight the importance of inventive thinking in meeting the diverse needs of modern technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile