Location History:
- Ibaraki, JP (2009 - 2010)
- Yokohama, JP (1998 - 2014)
- Tokyo, JP (1991 - 2020)
Company Filing History:
8 out of 2,245 
3 out of 5,118 
1 out of 41 
Years Active: 1991-2020
Title: Innovations of Isao Hagiwara – A Pioneer in Thermoplastic Resin Technologies
Introduction
Isao Hagiwara, an esteemed inventor based in Yokohama, Japan, has made significant contributions to the field of thermoplastic resin production. With a portfolio of four patents, Hagiwara's work demonstrates a deep understanding of polymer science and material engineering.
Latest Patents
Hagiwara's latest patents focus on innovative processes and compositions. One notable patent is for a process for producing a thermoplastic resin composition that involves kneading a mixture of a rubber component with a ground product. This ground product is formed by grinding thermoplastic resin molded articles made from an alloy of polycarbonate and ABS. The resultant mixture contains a rubber component of 0.5 wt % to 1.5 wt %, enhancing the functionality of the final product. Another significant patent covers a rubber composition that exhibits excellent gas-barrier properties while being free of vulcanization inhibition. This composition primarily includes rubber and a layered mineral filler treated with short chain alkyl ammonium salt.
Career Highlights
Throughout his career, Hagiwara has gained invaluable experience working with reputable companies such as Bridgestone Corporation and Canon. His innovative spirit and technical expertise have propelled advancements in material science, particularly in thermoplastic applications.
Collaborations
Isao Hagiwara has collaborated with notable peers including Takaharu Kubo and Yoshihide Fukahori. These partnerships have fostered an environment of creativity and innovation, pushing the boundaries of what is achievable in thermoplastic resin technologies.
Conclusion
Isao Hagiwara stands out as a prominent figure in the world of materials innovation. With a strong patent portfolio and collaborative efforts with key industry peers, he continues to contribute to advancements that will shape the future of thermoplastic resins. His work not only reflects his ingenuity but also highlights the importance of collaboration in the pursuit of cutting-edge solutions in material science.
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.