Location History:
- Joyo, JA (1977)
- Kyoto, JP (1982)
Company Filing History:
Years Active: 1977-1982
Title: The Innovative Contributions of Tamotu Hamamura
Introduction
Tamotu Hamamura is a notable inventor based in Joyo, Japan. He has made significant contributions to the field of polyurethane compositions, holding a total of 2 patents. His work focuses on developing innovative materials that enhance the properties of various products.
Latest Patents
Hamamura's latest patents include an "Aqueous emulsion of thermally reactive polyurethane composition." This invention comprises a blocked polyisocyanate component with at least two masked isocyanate groups, uniformly dispersed in an aqueous medium, along with a reactive anionic surface active agent. Another significant patent is for "Hydrophilic and thermoreactive urethane compositions with improved properties." This composition boasts enhanced stability in solution, non-tackiness, water resistance, and strength, making it particularly useful in treating and finishing fibrous products.
Career Highlights
Tamotu Hamamura is associated with Dai-ichi Kogyo Seiyaku Co., Ltd., where he continues to innovate in the field of polyurethane technology. His work has led to advancements that are valuable in various applications, including adhesives for artificial leather production.
Collaborations
Some of his notable coworkers include Nobuji Inoue and Kazuo Sato, who contribute to the collaborative efforts in research and development within their organization.
Conclusion
Tamotu Hamamura's contributions to polyurethane technology exemplify the impact of innovative thinking in material science. His patents reflect a commitment to enhancing product performance and functionality.