Location History:
- Kurashiki, JP (2004)
- Okayama, JP (2010 - 2017)
Company Filing History:
Years Active: 2004-2017
Title: Norio Makiyama: Innovator in Artificial Leather Technology
Introduction
Norio Makiyama is a prominent inventor based in Okayama, Japan, with a remarkable portfolio of nine patents to his name. He is celebrated for his innovative contributions to the field of artificial leather, specifically in developing advanced materials that meld functionality with aesthetic appeal.
Latest Patents
Among his latest patents, Makiyama has focused on creating a substrate for artificial leather, which includes a nonwoven fabric made from bundles of microfine filaments. This innovative substrate meets several critical requirements: it contains 8 to 70 microfine filaments, with a cross-sectional area ranging from 170 to 700 micrometers and a flatness of 4.0 or less. Additionally, it maintains a density of 1500 to 3000 bundles per square millimeter, along with minimal gaps sized at 70 micrometers or less. These characteristics result in a substrate that merges superior sensuous qualities with robust physical properties.
In another notable patent, he developed a leather-like sheet that features a microfine long-fiber nonwoven fabric. This fabric is composed of entangled bundles of microfine long fibers and is impregnated with an elastic polymer. The leather-like sheet displays a balanced ratio of breaking strength and elongation in both machine and transverse directions, resulting in a material that feels natural and dense, offers good elasticity, and is durable.
Career Highlights
Norio Makiyama's career is anchored in his work at Kuraray Co., Ltd., a leading company in the synthetic fiber industry. His innovative spirit and attention to detail have enabled him to achieve significant advancements in artificial leather production.
Collaborations
Throughout his career, Makiyama has collaborated with esteemed colleagues, including Yoshiyuki Ando and Michinori Fujisawa. These professional partnerships have contributed to the refinement of his inventions and the successful development of his patents.
Conclusion
Norio Makiyama stands out as a key figure in the evolution of artificial leather technology. His nine patents not only reflect his inventive talents but also underscore his commitment to enhancing the quality and performance of synthetic materials. As technology continues to advance, Makiyama's contributions will undoubtedly leave a lasting impact on the industry.
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.