Kunihito Seta

Title: Innovations by Kunihito Seta

Introduction

Kunihito Seta is a notable inventor based in Moriyama, Japan. He has made significant contributions to the field of injection molding technology, holding a total of 6 patents. His work focuses on enhancing the efficiency and cost-effectiveness of resin molding machines.

Latest Patents

One of his latest patents is for a thermoplastic resin injection molding machine. This innovative machine includes a plasticating unit for plasticating a thermoplastic resin and an injecting unit connected through a passage to inject the plasticated resin into a mold. A buffering unit is provided in the connecting passage to reserve the resin, allowing for continuous operation of the plasticating unit alongside the injecting unit. This design enhances plastication efficiency and shortens the molding cycle.

Another significant patent is for a resin molding machine designed to reduce costs by eliminating the need for a residual-material remover. This machine features a stationary cavity plate with a gate for feeding molding material into the cavity, a sprue bushing, and a runner plate that can reciprocate to eject residual material. This innovation not only reduces cycle time but also minimizes the amount of residual material produced.

Career Highlights

Kunihito Seta is currently employed at Murata Manufacturing Co., Ltd., where he continues to develop cutting-edge technologies in the field of resin molding. His expertise and innovative approach have made him a valuable asset to the company.

Collaborations

He has collaborated with notable coworkers, including Takeshi Takeda and Shigeki Takahashi, contributing to various projects that enhance the capabilities of resin molding technologies.

Conclusion

Kunihito Seta's contributions to the field of injection molding technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the challenges in resin molding and offer practical solutions that benefit the industry.