Location History:
- Ichihara, JP (2019 - 2021)
- Chiba, JP (2022)
Company Filing History:
Years Active: 2019-2022
Title: Kazumi Hamakawa: Innovator in Recording Materials
Introduction
Kazumi Hamakawa is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of recording materials, holding three patents that enhance color-developing performance and storage stability.
Latest Patents
His latest patents include innovative recording materials and recording sheets. One patent focuses on a recording material that contains at least one color former, a specific compound represented by a designated formula, and another compound from a related group. This invention aims to improve color-developing performance and storage stability. Another patent emphasizes the heat-resistance of the background in recording materials, ensuring excellent performance under various conditions.
Career Highlights
Kazumi Hamakawa is currently employed at Nippon Soda Co., Ltd., where he continues to develop advanced recording materials. His work has been instrumental in pushing the boundaries of technology in this area.
Collaborations
He collaborates with talented coworkers, including Shuntaro Kinoshita and Hiroshi Sakai, who contribute to his innovative projects.
Conclusion
Kazumi Hamakawa's work in recording materials showcases his dedication to innovation and excellence. His patents reflect a commitment to improving technology in the field, making a lasting impact on the industry.