Company Filing History:
Years Active: 2021
Title: Eiji Sumiuchi: Innovator in Button Technology
Introduction
Eiji Sumiuchi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of button technology, particularly with his innovative designs that enhance functionality and usability.
Latest Patents
Sumiuchi holds a patent for a unique female button and a combination of a female button and male button. This invention features a female button that can be in either an unlocked or locked state, depending on the position of a rotator. In the unlocked state, the insertion and removal of a male button's post are allowed, while in the locked state, these actions are hindered. The design includes an arresting part or elastic member with a projection that increases the rotational resistance of the rotator if the displacement is obstructed by the post.
Career Highlights
Eiji Sumiuchi is associated with YKK Corporation, a leading company in fastening products. His work at YKK has allowed him to focus on innovative solutions in button technology, contributing to the company's reputation for quality and innovation.
Collaborations
Sumiuchi has collaborated with talented coworkers such as Shoji Matsui and Hayato Tadokoro. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge inventions.
Conclusion
Eiji Sumiuchi's contributions to button technology exemplify the spirit of innovation. His patent for a female button and its combination with a male button showcases his ability to enhance everyday products. His work continues to influence the industry and inspire future innovations.