This inventor holds 1 USPTO granted patent. Top assignee: Shin-Etsu Chemical Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Naoki Nakamura and Silicone Rubber Innovation
Introduction
Naoki Nakamura is an inventor associated with Shin-Etsu Chemical Ltd. and based in Annaka, Japan. His patent work addresses silicone rubber materials, with a focus on composition properties and the performance of cured products.
Latest Patents
The provided information lists one patent for Nakamura: Millable-Type Silicone Rubber Composition and Silicone Rubber Cured Product. The invention describes a millable-type silicone rubber composition containing an organopolysiloxane, treated silica, and a curing agent. It specifies limits on low-molecular siloxane impurities and requirements for the treated silica’s hydrophobicity.
The composition is designed to produce cured silicone rubber with less than 1,000 ppm of low-molecular siloxane components having a polymerization degree of 10 or less. The stated benefits also include a smaller change in the compound’s plasticity degree and a low compression set. Nakamura is credited with 1 patent in the information provided.
Career Highlights
Nakamura’s listed patent connects his work with silicone rubber formulation and material performance at Shin-Etsu Chemical Ltd. The invention focuses on controlling impurities and compound behavior while maintaining properties in the cured product.
Collaborations
The provided information names Daichi Todoroki and Tsutomu Nakamura as Nakamura’s coworkers. It does not specify their roles in the patent or describe particular collaborative contributions.
Conclusion
Naoki Nakamura’s listed invention reflects a targeted approach to silicone rubber development, combining impurity control with attention to plasticity stability and compression-set performance.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile