Company Filing History:
2 out of 4 
1 out of 398 Years Active: 1998-1999
Title: Ken'ichi Miyoshi: Innovator in Fastening Technology
Introduction: Ken'ichi Miyoshi is a notable inventor from Nagano-ken, Japan, recognized for his contributions to fastening technology. He holds two patents that showcase his innovative approach to creating efficient and user-friendly fastening solutions.
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, designed to securely retain a shaft or rod onto a frame or chassis of an electrical appliance. This invention allows for easy production by cutting or punching 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, enabling secure engagement with rod-shaped articles while allowing for easy disengagement with minimal damage.
Career Highlights: Throughout his career, Ken'ichi Miyoshi 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 fastening technologies.
Collaborations: Ken'ichi has collaborated with talented individuals in the field, including coworkers Yoshiaki Haga and Fumio Nakazima. These collaborations have further enriched his innovative endeavors.