Daisuke Ota

Title: Daisuke Ota: A Pioneer in Fluororubber Innovations

Introduction

Daisuke Ota, based in Settsu, Japan, is an accomplished inventor with an impressive portfolio of 20 patents to his name. His innovative work predominantly revolves around fluororubber compositions and their applications, showcasing his expertise in materials science and engineering.

Latest Patents

Among his latest patents, Daisuke Ota has developed a fluororubber composition that provides a crosslinked fluororubber article exhibiting remarkable heat resistance and excellent mechanical properties at elevated temperatures. This composition comprises a fluororubber (A), carbon black (B), and an aromatic petroleum resin (E). It is characterized by a difference δG′, defined as (G′ (1%)−G′ (100%)), which ranges between 120 kPa and 3,000 kPa. The shear moduli G′ (1%) and G′ (100%) are determined through a dynamic viscoelasticity test conducted on unvulcanised rubber with a rubber process analyzer (RPA) under specific conditions.

Additionally, Ota's patent for a hose exhibits excellent mechanical properties at high temperatures, incorporating a cross-linked fluororubber layer derived from the aforementioned fluororubber composition. The cross-linked fluororubber layer demonstrates a loss modulus E″ ranging from 400 kPa to 6,000 kPa, further confirmed by dynamic viscoelasticity testing conducted at a measurement temperature of 160° C.

Career Highlights

Daisuke Ota has contributed his extensive knowledge and skills to reputable companies, including Daikin Industries, Ltd. and Bridgestone Corporation. His roles in these organizations have allowed him to refine his expertise in developing advanced materials, particularly in the area of rubber technology.

Collaborations

Throughout his career, Ota has collaborated with notable colleagues, including Masanori Kitaichi and Shoji Fukuoka. These collaborations have played a significant role in advancing research and development in fluororubber applications, reinforcing Ota's position as a leading innovator in the field.

Conclusion

Daisuke Ota's contributions to the industry through his patents and collaborative efforts demonstrate his profound impact on the evolution of fluororubber technology. His innovative approach continues to inspire future advancements in material sciences, paving the way for new applications and improvements in mechanical properties.