Toshio Masuoka

Title: Toshio Masuoka: Innovator in Hydrophilic Membrane Technology

Introduction

Toshio Masuoka is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of membrane technology, particularly in the development of hydrophilic membranes. With a total of 2 patents to his name, Masuoka's work has had a notable impact on various industrial applications.

Latest Patents

Masuoka's latest patents include innovations such as a porous hydrophilic polypropylene membrane and a method for its production. His hydrophilic porous membrane features graft chains of a hydrophilic monomer formed on the surface of a hydrophobic porous membrane. This design imparts perfect hydrophilicity to the surface, allowing the produced membrane to exhibit a swelling ratio of not more than 1% and a bubble point in the range of 0.5 to 8 kg/cm². The production process involves irradiating the hydrophobic porous membrane with plasma, feeding the hydrophilic monomer in a gaseous state, and allowing the monomer to be graft polymerized on the surface. The resulting hydrophilic porous membrane serves as an effective plasma separation membrane.

Career Highlights

Throughout his career, Toshio Masuoka has worked with notable organizations, including the Agency of Industrial Science and Technology and Terumo Kabushiki Kaisha. His expertise in membrane technology has positioned him as a key figure in the advancement of hydrophilic materials.

Collaborations

Masuoka has collaborated with esteemed colleagues such as Okihiko Hirasa and Makoto Onishi. These partnerships have further enriched his research and development efforts in the field of membrane technology.

Conclusion

Toshio Masuoka's innovative work in hydrophilic membrane technology has led to significant advancements in the industry. His contributions continue to influence the development of new materials and applications.