Location History:
- Toyama, JP (2019)
- Tokyo, JP (2021 - 2023)
Company Filing History:
Years Active: 2019-2023
Title: Ryohei Nakawatase: Innovator in Button Technology
Introduction
Ryohei Nakawatase is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of button technology, holding a total of 3 patents. His innovative designs focus on improving the functionality and durability of buttons used in various applications.
Latest Patents
One of Nakawatase's latest inventions is a button attachment tool. This tool is designed to eliminate or reduce the rotation of a cap relative to the attachment tool body. The button attachment tool comprises a metal attachment tool body and a synthetic resin cap that is coupled to the attachment tool body. The design includes a cylindrical part and a flange part that extends radially outward, featuring notches that enhance its functionality.
Another significant invention is an injection-molded resin button. This button is engineered to prevent cracking when attached to fabric. The button body consists of a left half part and a right half part, segmented by a virtual straight line that corresponds to the mold's gate position. The button is characterized by asymmetrical concave or convex portions on its outer surface, along with a nonlinear weld line, which adds to its durability.
Career Highlights
Ryohei Nakawatase is currently employed at 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
Throughout his career, Nakawatase has collaborated with talented individuals such as Daisuke Hayashi and Hayuru Tanaka. These collaborations have fostered a creative environment that encourages the development of cutting-edge inventions.
Conclusion
Ryohei Nakawatase is a prominent inventor whose work in button technology has led to several innovative patents. His contributions continue to influence the industry, showcasing the importance of creativity and functionality in everyday products.