Ryotaro Ohono

Title: Ryotaro Ohono: Innovator in UV-ray Curable Polyurethane Composition

Introduction

Ryotaro Ohono is a notable inventor based in Machida, Japan. He is recognized for his contributions to the field of materials science, particularly in the development of UV-ray curable polyurethane compositions. His innovative work has led to advancements in optical fiber technology.

Latest Patents

Ohono holds a patent for a UV-ray curable polyurethane composition and coated optical fiber. This composition consists of a polyurethane derived from a polyether polyol and a diene polymer with a hydroxyl group. The polyurethane features a polymerizable double bond that differs from the carbon-carbon double bonds found in the diene polymer. The resulting coated optical fiber exhibits excellent coating characteristics, low modulus over a wide temperature range, and impressive hydrolysis and water absorption resistance. Additionally, the coated optical fiber demonstrates minimal transmission loss and high strength, even when submerged in water.

Career Highlights

Throughout his career, Ryotaro Ohono has worked with prominent companies, including Nippon Telegraph and Telephone Corporation and Japan Synthetic Rubber Co., Ltd. His experience in these organizations has contributed significantly to his expertise in polymer science and optical technologies.

Collaborations

Ohono has collaborated with esteemed colleagues such as Takao Kimura and Shinzo Yamakawa. Their joint efforts have furthered research and development in the field of UV-ray curable materials.

Conclusion

Ryotaro Ohono's innovative work in UV-ray curable polyurethane compositions has made a significant impact on optical fiber technology. His contributions continue to influence advancements in materials science and engineering.