Osamu Ito

Title: The Innovative Contributions of Osamu Ito

Introduction

Osamu Ito is a prominent inventor based in Utsunomiya, Japan. He has made significant contributions to the field of absorbent materials, holding a total of 11 patents. His work focuses on enhancing the functionality and efficiency of sanitary and absorbent articles.

Latest Patents

Among his latest patents, one notable invention is a sanitary article that utilizes a super water-absorbing polymer as its core material. This article features two layers of fluff pulp that envelop the polymer. The innovation lies in the construction of the fluff pulp layers, where the first site is compressed to a density ranging from 0.04 to 0.15 g/cm³, while the second site has a density between 0.06 and 0.4 g/cm³. The area of the second site constitutes 10 to 50% of the entire article. Another significant patent is for an absorbent article that includes a liquid-impermeable, leakproof sheet made from a porous film of a polyolefin resin composition. This film is designed to have specific properties, including a thickness not larger than 60 microns and a water vapor permeability of not smaller than 500 g/m² for 24 hours.

Career Highlights

Osamu Ito has worked with notable companies such as Kao Corporation and Kao Soap Company, Ltd. His experience in these organizations has allowed him to develop innovative products that address consumer needs in the hygiene and absorbent product markets.

Collaborations

Throughout his career, Osamu Ito has collaborated with talented individuals, including Kazunori Nishizawa and Hiroshi Mizutani. These partnerships have contributed to the advancement of his inventions and the overall success of his projects.

Conclusion

Osamu Ito's contributions to the field of absorbent materials demonstrate his innovative spirit and dedication to improving everyday products. His patents reflect a commitment to enhancing functionality and user experience in sanitary articles.