Hirotoshi Tateishi

Title: Hirotoshi Tateishi: Innovator in Closure Structures

Introduction

Hirotoshi Tateishi is a notable inventor based in Tosu, Japan. He has made significant contributions to the field of closure structures, particularly with his innovative designs that enhance functionality and usability.

Latest Patents

Hirotoshi Tateishi holds a patent for a closure structure with a plug. This invention includes an object to be closed, which features an opening hole, a plug member designed for insertion into the opening hole, and a seal member positioned on the plug member. The seal member is a ring-shaped elastic component that effectively contacts both the object and the plug member to ensure a secure closure. The design includes a smaller insertion portion of the plug member, which is equipped with a seal member-receiving groove. This groove is specifically designed to accommodate the seal member, allowing for effective sealing when the plug is inserted. The seal member's unique cross-sectional shape and elastic deformability enable it to fit snugly into the groove, providing a reliable closure mechanism.

Career Highlights

Hirotoshi Tateishi is currently employed at Daiden Co., Ltd., where he continues to innovate and develop new solutions in closure technology. His work has been instrumental in advancing the design and functionality of closure systems.

Collaborations

Hirotoshi has collaborated with talented coworkers such as Shuichi Yamaguchi and Hikaru Ibi, contributing to a dynamic and innovative work environment.

Conclusion

Hirotoshi Tateishi's contributions to the field of closure structures exemplify his dedication to innovation and problem-solving. His patent for a closure structure with a plug showcases his ability to create practical solutions that enhance everyday products.