Tosh Miyagishima

Title: Innovations of Tosh Miyagishima

Introduction

Tosh Miyagishima is a notable inventor based in Los Angeles, California. He has made significant contributions to the field of engineering, particularly in the development of advanced sealing technologies. With a total of six patents to his name, his work has had a substantial impact on the industry.

Latest Patents

Miyagishima's latest patents include a "Front packer seal for ram blowout preventer." This innovative seal improves the functionality of blowout preventers by allowing for a pressure-tight seal around a length of pipe. The design features intersecting recesses in the ram body, which accommodate the seal and enhance its effectiveness. The front seal is crafted with a curved portion to engage the pipe, while the body is made from elastomeric material. Additionally, an insert made of low-friction material is strategically positioned to engage the pipe when the ram is in place.

Another significant patent is the "Composite seal," which is designed to fit into a groove on the outer surface of a first body. This seal projects outward to create a fluid-tight barrier with a second body. It consists of a raised portion made from deformable material, flanked by stiffer retainer portions. This design allows for effective sealing even when the two bodies move laterally relative to each other.

Career Highlights

Miyagishima has built a successful career at Hydril Company, where he has been instrumental in developing innovative sealing solutions. His expertise in engineering and design has led to advancements that enhance the safety and efficiency of various industrial applications.

Collaborations

Throughout his career, Tosh has collaborated with talented individuals such as Calvin Motoda and Joseph Puntar. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Tosh Miyagishima's contributions to sealing technology exemplify the spirit of innovation in engineering. His patents reflect a commitment to improving safety and efficiency in industrial applications. His work continues to influence the field and inspire future inventors.