Yoshinobu Katsuno

Title: Biography of Yoshinobu Katsuno

Introduction: Yoshinobu Katsuno is a notable inventor from Nagano-ken, Japan, recognized for his contributions to the field of fasteners. He holds two patents that showcase his innovative approach to securing rod-shaped articles in electrical appliances.

Latest Patents: His latest patents include a push nut and a method for producing the same. The push nut features a washer member and a push spring with radial blade pieces arranged like a truncated cone, which serves to firmly retain a shaft or rod onto a frame or chassis of an electrical appliance. This design allows for easy handling and production by cutting or punching out an elastic plate into an elementary flat plate and folding it to unite the push spring and washer member. Another patent describes a push nut formed of an annular rim and an elastic prong member with a fragile portion that can be easily bent with a pushing force. This design enables secure engagement with rod-shaped articles while allowing for easy disengagement with minimal damage.

Career Highlights: Throughout his career, Yoshinobu Katsuno has worked with prominent companies such as Topy Fasteners, Ltd. and Ichikoh Industries, Ltd. His experience in these organizations has contributed to his expertise in the development of innovative fastening solutions.

Collaborations: Katsuno has collaborated with notable coworkers, including Yoshiaki Haga and Ken'ichi Miyoshi. These partnerships have