Tatsuhiko Sawamura

Title: Innovations by Tatsuhiko Sawamura

Introduction

Tatsuhiko Sawamura is a notable inventor based in Tokyo-to, Japan. He has made significant contributions to the field of casting methods, particularly through his innovative use of resin cores. With a total of 2 patents, his work has advanced the efficiency and effectiveness of casting processes.

Latest Patents

One of Sawamura's latest patents is a "Casting method and apparatus using a resin core." This invention addresses the issue of uneven heat and load distribution on the resin core by increasing the thickness of the wall in areas that experience greater stress. This design effectively prevents local deformation or breakage of the resin core, ensuring a more reliable casting process.

Another significant patent is the "Casting method with improved resin core removal step." This method involves fabricating a resin core that maintains its mechanical strength until the molten metal solidifies. The core is then removed by cooling the cast product to a specific temperature, allowing for easy withdrawal without breaking the core. This innovation enhances the overall efficiency of the casting process.

Career Highlights

Throughout his career, Tatsuhiko Sawamura has worked with prominent companies such as Toyota Motor Corporation and Aisin Seiki Co., Ltd. His experience in these organizations has contributed to his expertise in casting technologies and innovations.

Collaborations

Sawamura has collaborated with notable colleagues, including Masamichi Okada and Norio Hayashi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field of casting.

Conclusion

Tatsuhiko Sawamura's contributions to the field of casting methods through his innovative patents demonstrate his expertise and commitment to advancing technology. His work continues to influence the industry and improve manufacturing processes.