Motonori Bundo

Title: The Innovations of Motonori Bundo

Introduction

Motonori Bundo is a notable inventor based in Higashimurayama, Japan. He has made significant contributions to the field of materials science, particularly in the development of steel cords for rubber reinforcement. With a total of seven patents to his name, Bundo's work has had a lasting impact on various industries.

Latest Patents

Bundo's latest patents include innovative designs for steel cords used in the reinforcement of rubber articles. One of his patents describes a steel cord that exhibits largely different bending rigidities in two crossing directions at the section of the cord. This cord comprises a bundle of multiple strands, each obtained by twisting three or more steel filaments, along with a wrapping filament helically wound around the bundle. The steel filaments have a twisting pitch ranging from 3.0 to 30.0 mm, while the wrapping filament is helically wound at a twisting pitch of 2.0-15 mm. Various cord structures can be utilized, such as 1×3, 1×5, 2+6, and 3×4.

Career Highlights

Throughout his career, Motonori Bundo has worked with prominent companies, including Bridgestone Corporation and Bridgestone Metalpha Corporation. His experience in these organizations has allowed him to refine his expertise in materials and engineering.

Collaborations

Bundo has collaborated with several talented individuals in his field, including Kazuma Morotomi and Shuichi Onuma. These collaborations have contributed to the advancement of his innovative projects and patents.

Conclusion

Motonori Bundo's contributions to the field of materials science, particularly through his patents on steel cords for rubber reinforcement, showcase his innovative spirit and dedication to engineering. His work continues to influence the industry and inspire future inventors.