Location History:
- Shiga, JP (2003 - 2006)
- Otsu, JP (2003 - 2010)
Company Filing History:
Years Active: 2003-2010
Title: **Godo Sakamoto: Innovating High Strength Polyethylene Fibers**
Introduction
Godo Sakamoto, a notable inventor based in Otsu, Japan, has made significant contributions to the field of materials science with his impressive portfolio of 11 patents. His work primarily focuses on the development of high strength polyethylene fibers, marking a substantial advancement in material properties and applications.
Latest Patents
Sakamoto's latest innovations include a novel high strength polyethylene multifilament. This multifilament comprises several filaments with high strengths and uniform internal structures. Notably, it exhibits a narrow variation in the strengths of its monofilaments, surpassing the limitations of traditional gel spinning methods. Key characteristics of this multifilament include a monoclinic crystal size of 9 nm or less, a stress Raman shift factor of -5.0 cm/(cN/dTex) or more, and an average strength exceeding 20 CN/dTex. Additionally, the multifilament demonstrates a knot strength retention of 40% or greater, with a coefficient of variation (CV) indicating strength consistency at 25% or lower, and an elongation at break ranging from 2.5% to 6.0%. Meanwhile, the melting point exceeds 145°C.
Another significant patent involves the manufacturing process of high strength polyolefin filaments. These filaments, essential for creating fabrics with excellent incision resistance, consist primarily of polyethylene. This innovative process produces filaments that are beneficial for reinforcing materials such as mortar or concrete, as well as for creating durable ropes. The production is focused on drawing non-drawn polyolefin filaments structured to maintain specific molecular weight parameters and birefringence rates.
Career Highlights
Throughout his career, Sakamoto has collaborated with prominent companies such as Toyo Boseki Kabushiki Kaisha and DSM N.V. His work within these organizations has allowed him to explore and innovate continuously in the field of synthetic fibers, driving advancements that have noteworthy applications across various industries.
Collaborations
Sakamoto has worked alongside esteemed colleagues such as Yasuo Ohta and Syoji Oda. These collaborations have contributed to a synergistic environment that fosters creativity and innovation, leading to the development of groundbreaking technologies and materials in the industry.
Conclusion
Godo Sakamoto's contributions to the field of high strength polyethylene fibers reflect his extraordinary dedication to innovation and practical solutions. His patents not only enhance material resilience but also pave the way for new applications across various sectors, demonstrating the profound impact of his work on modern engineering and manufacturing practices.
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.