Ryuta Kumano

Title: The Innovative Contributions of Ryuta Kumano

Introduction

Ryuta Kumano is a notable inventor based in Toyama, Japan. He has made significant contributions to the field of fastener technology, particularly through his innovative designs and patents. His work has enhanced the functionality and durability of slide fasteners, making them more efficient and reliable.

Latest Patents

Kumano holds a patent for a "Slider for Slide Fastener." This invention features engaged portions formed on a tab holder that are elastically engaged and attached to engaging portions on a first column portion and the rear side of a second column portion on an upper blade. The design includes a pair of protrusions on the inner side of the tab holder that fit into recessions on inclined surfaces of both column portions. Additionally, stepped portions at both edge portions of the tab holder contact the end surfaces and inner sides of support walls, enhancing the attachment strength and durability of the fastener. This innovation not only improves the assembly performance but also ensures an excellent external appearance.

Career Highlights

Ryuta Kumano is associated with YKK Corporation, a leading company in the fastener industry. His work at YKK has allowed him to focus on developing advanced solutions that meet the demands of modern manufacturing and consumer needs. His patent reflects his commitment to innovation and quality in product design.

Collaborations

Kumano has collaborated with talented coworkers such as Takanori Ozawa and Keiichi Keyaki. Their combined expertise has contributed to the successful development of innovative products within the company.

Conclusion

Ryuta Kumano's contributions to the field of fasteners exemplify the importance of innovation in enhancing product functionality and durability. His patent for the slider for slide fasteners showcases his inventive spirit and dedication to quality.