Location History:
- Gunma, JP (1993)
- Harunamachi, JP (1994)
- Usui-gun, JP (2001)
- Gunma-ken, JP (2000 - 2007)
- Annaka, JP (2009 - 2019)
Company Filing History:
Years Active: 1993-2019
Title: Nobumasa Tomizawa: Innovator in Thermal Conductive Materials
Introduction
Nobumasa Tomizawa is a prominent inventor based in Annaka, Japan. He has made significant contributions to the field of thermal conductive materials, holding a total of 9 patents. His work focuses on developing innovative silicone rubber compositions that enhance thermal conductivity and performance in various applications.
Latest Patents
Tomizawa's latest patents include a silicone rubber composition designed for highly heat conductive thermal fixing rolls and belts. This composition boasts high thermal conductivity, low compression set, and improved heat resistance, making it ideal for use as a coating material in fixing rolls or belts. The formulation consists of 100 parts by weight of a heat-curable silicone rubber composition combined with 50 to 800 parts by weight of silicon carbide, which has a low iron content and a specific particle size. Another notable patent involves a thermally conductive silicone rubber sponge composition, which is lightweight and features high thermal conductivity, small heat capacity, and low permanent compression set.
Career Highlights
Nobumasa Tomizawa is currently associated with Shin-Etsu Chemical Co., Ltd., where he continues to innovate in the field of silicone materials. His expertise in developing advanced thermal conductive compositions has positioned him as a key figure in the industry.
Collaborations
Throughout his career, Tomizawa has collaborated with notable colleagues, including Noriyuki Meguriya and Satao Hirabayashi. These partnerships have contributed to the advancement of technology in thermal materials.
Conclusion
Nobumasa Tomizawa's work in silicone rubber compositions has significantly impacted the field of thermal conductivity. His innovative patents and collaborations highlight his dedication to advancing 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.