Toshihiko Ohashi

Title: **Inventor Toshihiko Ohashi: Pioneering Innovations in Membrane Technology**

Introduction

Toshihiko Ohashi is a notable inventor based in Tokyo, Japan, recognized for his contributions to advanced membrane technology. With a total of two patents under his name, Ohashi has made significant strides in the development of innovative materials and manufacturing methods that enhance efficiency in various applications.

Latest Patents

Toshihiko Ohashi's most recent patents include a **Composite Hollow Fiber Membrane Module and Manufacturing Method Therefor**. This invention provides a forward osmosis composite hollow fiber membrane module featuring hollow fiber bundles consisting of multiple hollow fibers. The hollow fibers are equipped with a separation layer composed of a macromolecular polymer thin film on the inner surface of a microporous hollow fiber supporting membrane. The patent specifies that the membrane area of the hollow fiber bundle is at least 1 m, with a variation coefficient for the average thickness of the separation layer ranging from 0% to 60% as measured by a scanning electron microscope.

Another significant patent awarded to Ohashi is the **Antireflection Film**. This innovative film comprises silica particles and at least one binder compound, boasting a silica particle content of 30% by weight or more. Additionally, it features an arithmetic mean surface roughness (Ra) of no more than 2 nm and a surface silicon atom content of 10 atom % or more, demonstrating remarkable properties for applications requiring low reflection.

Career Highlights

Toshihiko Ohashi is employed at Asahi Kasei Kabushiki Kaisha, a leading company in the field of advanced materials and technology. His work there underscores his commitment to pushing the boundaries of innovation and developing products that meet contemporary needs.

Collaborations

Throughout his career, Toshihiko Ohashi has collaborated with esteemed colleagues such as Takaaki Ioka and Akira Kiguchi. These partnerships have fostered a creative and collaborative environment, enabling the team to work on cutting-edge projects that have a significant impact on the industry.

Conclusion

In summary, Toshihiko Ohashi's contributions to membrane technology through his innovative patents position him as a distinguished inventor in the field. His work at Asahi Kasei Kabushiki Kaisha and collaborations with fellow researchers underscore the importance of teamwork and innovation in driving advancements. As inventions in this realm continue to evolve, Ohashi's efforts remain crucial to the development of new technologies that may redefine both industrial and consumer applications.