Masao Tokita

Title: Masao Tokita: Innovator in Electric Joining Methods

Introduction

Masao Tokita is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electric joining methods, holding a total of 5 patents. His innovative approaches have paved the way for advancements in manufacturing processes.

Latest Patents

One of Tokita's latest patents is an electric joining method and apparatus. This invention addresses the shortcomings of prior art while leveraging technologies such as pulse excited sintering and hot-press joining processes. The apparatus includes a pair of current-carrying electrodes that contact the members to apply electricity, along with a power supply that provides either a DC or pulsated current. The design allows for joining members without the need for a graphite die, enhancing efficiency and effectiveness.

Another notable patent is an apparatus for automatically loading powder material into a mold. This method involves a tubular body with a bore that defines a mold cavity. The process includes steps for accurately filling the mold with powder material, pressing it to form a compact, and positioning the compact within the mold. This innovation streamlines the manufacturing process and improves precision.

Career Highlights

Throughout his career, Masao Tokita has worked with various companies, including Sumitomo Coal Mining Co., Ltd. His experience in the industry has contributed to his expertise in electric joining technologies and powder processing methods.

Collaborations

Tokita has collaborated with notable coworkers such as Yoshito Miyasaka and Hitoshi Karasawa. Their combined efforts have fostered innovation and development in their respective fields.

Conclusion

Masao Tokita's contributions to electric joining methods and powder processing have established him as a key figure in the field of innovation. His patents reflect a commitment to advancing technology and improving manufacturing processes.