Location History:
- Yokohama, JP (1998)
- Tokyo, JP (1993 - 2007)
- Chiyoda-ku, JP (2010)
Company Filing History:
Years Active: 1993-2010
Title: The Innovative Contributions of Masato Oku
Introduction
Masato Oku is a renowned inventor based in Tokyo, Japan, recognized for his significant contributions to the field of optical technology. With a total of six patents to his name, Oku has played a pivotal role in advancing the manufacturing processes of optical fibers and waveguides, which are essential components in modern telecommunications.
Latest Patents
One of his latest patents is the "Method for Manufacturing Optical Fiber and the Cooling of the Optical Fiber." This innovative method involves drawing an optical fiber preform softened by heating and implementing a cooling process. The cooling rate is meticulously controlled to not exceed 4000°C per second at temperatures between 1200 to 1400°C and 8000°C per second at 850 to 1200°C. Notably, the drawing rate of the optical fiber reaches a minimum of 1000 meters per minute, demonstrating both efficiency and advanced engineering.
Additionally, Oku's "Method of Manufacturing Optical Waveguide" addresses the treatment of multiple optical waveguides within a specialized vessel. This process utilizes a chemical substance containing deuterium or hydrogen to enhance the optical waveguides' properties. By allowing the chemical molecules to diffuse into the waveguides and react with existing structural defects, this method significantly improves performance and reliability.
Career Highlights
Oku has dedicated much of his career to The Furukawa Electric Co., Ltd., where he has utilized his expertise to push the boundaries of optical technologies. His work not only contributes to the company's innovation portfolio but also enhances the broader telecommunications landscape.
Collaborations
Throughout his career, he has collaborated with esteemed colleagues such as Takeshi Yagi and Tsuguo Sato. Their combined efforts have led to groundbreaking advancements in optical technology, facilitating notable improvements in manufacturing processes and product performance.
Conclusion
Masato Oku continues to be an influential figure in the domain of optical innovation, with his patents reflecting a deep understanding of both the science and application of optical fibers and waveguides. His ongoing contributions not only advance technological capabilities but also pave the way for future inventions in the field.