Location History:
- Usui-gun, JP (2002)
- Annaka, JP (1999 - 2014)
Company Filing History:
Years Active: 1999-2014
Title: Yutaka Hagiwara: Innovator in Silicone Rubber Technology
Introduction
Yutaka Hagiwara is a prominent inventor based in Annaka, Japan. He has made significant contributions to the field of silicone rubber technology, holding a total of 7 patents. His innovative methods have advanced the production and composition of silicone rubber, enhancing its properties and applications.
Latest Patents
Hagiwara's latest patents include a method for producing silicone rubber compounds and silicone rubber compositions. This method reduces blending time while imparting excellent resistance to plasticity reversion. The cured silicone rubber prepared without heat treatment exhibits remarkable resistance to compression set. The process involves mixing an organopolysiloxane with a polymerization degree of at least 100, a reinforcing silica with a specific surface area of at least 50 m/g, and a preliminary hydrolysis product of an alkoxysilane. The resulting silicone rubber compositions minimize plasticity recovery over time and improve storage stability, curing with organic peroxides or addition reaction curing agents to achieve enhanced compression set and yellowing resistance.
Career Highlights
Hagiwara is currently associated with Shin-Etsu Chemical Co., Ltd., a leading company in the chemical industry. His work has been instrumental in developing advanced silicone materials that are widely used in various applications, including automotive, electronics, and healthcare.
Collaborations
Throughout his career, Hagiwara has collaborated with notable colleagues such as Minoru Igarashi and Masaharu Takahashi. These collaborations have fostered innovation and contributed to the success of their projects in silicone technology.
Conclusion
Yutaka Hagiwara's contributions to silicone rubber technology have established him as a key figure in the field. His innovative patents and collaborations continue to influence the industry, paving the way for future advancements.
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.