Location History:
- Niihama, JP (2005 - 2015)
- Ehime, JP (2016 - 2024)
Company Filing History:
Years Active: 2005-2024
Title: The Innovations of Masakazu Sumida
Introduction
Masakazu Sumida is a notable inventor based in Ehime, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced acrylic resin laminates. With a total of 6 patents to his name, Sumida's work reflects a commitment to innovation and excellence.
Latest Patents
One of Sumida's latest patents is focused on a laminated body and the method for producing it. This invention provides an acrylic resin layer laminate that boasts excellent impact resistance. The laminate consists of a first acrylic resin layer, a thermoplastic resin layer, and a second acrylic resin layer, arranged in that order. Notably, the thermoplastic resin layer contains 71% or more of a component with a spin-spin relaxation time in pulse NMR measurement of 0.03 ms or longer. The manufacturing method involves discharging a molten resin laminate from a die, which includes a melt of a resin composition containing a (meth)acrylic resin, a melt of a thermoplastic resin, and another melt of a (meth)acrylic resin. The process concludes with cooling the discharged molten resin laminate to achieve the final product.
Career Highlights
Masakazu Sumida is currently employed at Sumitomo Chemical Company, Limited, where he continues to push the boundaries of material innovation. His work has not only advanced the field but has also contributed to the company's reputation as a leader in chemical manufacturing.
Collaborations
Throughout his career, Sumida has collaborated with esteemed colleagues such as Kazuhiro Yamazaki and Akira Nishitani. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.
Conclusion
Masakazu Sumida's contributions to the field of materials science through his innovative patents and collaborations highlight his role as a significant figure in the industry. His work continues to inspire advancements in acrylic resin technology and beyond.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.