Nobuhiro Ichikawa is a notable inventor based in Namerikawa, Japan. He has made significant contributions to the field of fastener technology, holding a total of nine patents. His innovative designs focus on enhancing the functionality and aesthetics of slide fasteners.

Latest Patents

Ichikawa's latest patents include a fastener element for slide fasteners that features a unique color and pattern change depending on the viewing angle. This coiled fastener element is designed to be attached to a fastener tape and includes an engagement head, an upper leg, a lower leg, and an inverting part that connects the upper and lower legs. A light-transmissive coating is applied to the upper leg, with a thickness that gradually decreases from the top to the fastener tape side, measuring between 50 to 1500 nm. Another significant patent is for an air/water-tight slide fastener, which incorporates an end stop with a flange portion that is integrally fixed to the opening edges of an article. This design helps to mitigate excessive bending stresses on the fastener tape, preventing it from peeling off.

Career Highlights

Ichikawa has worked with YKK Corporation, a leading company in the fastener industry. His experience at YKK has allowed him to develop and refine his innovative ideas in fastener technology.

Collaborations

Ichikawa has collaborated with notable coworkers such as Koitsu Morioka and Yoshimitsu Asano, contributing to advancements in their field.

Conclusion

Nobuhiro Ichikawa's work in fastener technology showcases his innovative spirit and dedication to improving product functionality. His patents reflect a commitment to both practicality and design, making him a significant figure in the industry.

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