Company Filing History:
Years Active: 2010-2012
Title: Hiroyuki Konokawa: Innovating Fastener Technology
Introduction
Hiroyuki Konokawa, an esteemed inventor based in Toyama-ken, Japan, has made significant contributions to the field of textile fasteners. With a total of three patents to his name, Konokawa’s innovative designs focus on enhancing the functionality and durability of fasteners.
Latest Patents
Among his latest innovations are two groundbreaking patents for stretchable fastener stringers and slide fasteners. The first patent outlines a stretchable fastener stringer designed for slide fasteners. This fastener incorporates a fastener tape that features a main tape portion and an element attaching portion, along with a continuous fastener element integrated into the design. Notably, the fastener tape boasts stretchability, achieved through the incorporation of elastic yarns within its structure. The unique design allows for a bulging ratio, which is the ratio between the dimension of the coupling head and the upper and lower leg portions, set between 1.80 and 2.33.
In a complementary invention, the second patent focuses on a fastener stringer that adapts effectively to the stretching and contracting of stretchable fabrics. This innovation seeks to prevent breaking of the chain when the element attaching portion is stretched. It employs a woven fastener tape, with a continuous fastener element row sewn to the element attaching portion using a non-elastic thread. Moreover, an elastic core thread is strategically inserted within the fastener element row, enhancing the overall flexibility and durability of the fastener.
Career Highlights
Hiroyuki Konokawa is currently associated with YKK Corporation, a leader in fastening solutions. His work has been pivotal in pushing the boundaries of fastener technology, ensuring that products are both reliable and adaptable to various textile applications.
Collaborations
Throughout his career, Konokawa has collaborated with fellow innovators Eiji Nakayama and Mitsuo Horikawa. Together, they have contributed to the development of advanced fastening solutions, further solidifying YKK Corporation's reputation as a powerhouse in the industry.
Conclusion
Hiroyuki Konokawa continues to make strides in the realm of innovative fasteners. His patents reflect a deep understanding of both material science and practical application, positioning him as a key figure in enhancing the functionality of everyday products. As the demand for versatile and durable fastening solutions grows, Konokawa’s work is bound to influence future innovations within the textile industry.