Location History:
- Toyama-ken, JP (2005 - 2012)
- Toyama, JP (2015)
Company Filing History:
Years Active: 2005-2015
Title: Eiji Nakayama: Innovator in Fastening Technologies
Introduction
Eiji Nakayama is a noteworthy inventor hailing from Toyama-ken, Japan. With a portfolio of seven patents, he has made significant contributions to the field of fastening technologies. His dedication to innovation is evident in his latest patent developments aimed at enhancing functionality and sustainability.
Latest Patents
Eiji Nakayama's recent patents showcase his creativity and forward-thinking approach. One of his notable inventions is a fastener designed to be recyclable as paper. This innovative fastener includes a tape member and an engaging element attached to the tape member, where the total weight of the cellulose fibers included in both components is between 51 to 100 wt% of their combined weight.
Another significant invention is the stretchable fastener stringer for slide fasteners. This device incorporates a fastener tape featuring a main portion and an element attaching portion, combined with a continuous fastener element. The unique aspect of this fastener tape is its stretchability, achieved through the integration of elastic yarn woven or knitted into the fabric. The design focuses on a bulging ratio, which measures the dimension of the coupling head compared to the upper and lower leg portions, intended to be greater than 1.80 but not exceeding 2.33.
Career Highlights
Eiji Nakayama's innovative journey is linked with YKK Corporation, a renowned leader in fastening solutions. His work at the company has put him at the forefront of advances in fastening technology. His inventions not only improve product functionality but also address environmental concerns through recycling capabilities.
Collaborations
Throughout his career, Eiji has collaborated with distinguished professionals in his field, including Mitsutoshi Ishihara and Hiroyuki Konokawa. These collaborations have fostered a dynamic exchange of ideas and contributed to the successful development of cutting-edge fastening solutions.
Conclusion
Eiji Nakayama exemplifies the spirit of innovation in fastening technologies. His patents reflect a commitment to creating functional and sustainable products that meet modern needs. As he continues his work at YKK Corporation, the impact of his inventions will likely inspire future advancements in the industry.