Company Filing History:
Years Active: 2007-2010
Title: Kazunari Isogai: Innovator in Absorbent Technology
Introduction
Kazunari Isogai is a notable inventor based in Kagawa-ken, Japan. He has made significant contributions to the field of absorbent articles, holding a total of 2 patents. His work focuses on enhancing the functionality and usability of absorbent products.
Latest Patents
One of Isogai's latest patents is for an absorbent article designed with a structure that conceals the bled portion of a colored indicator. This innovative absorbent article features a liquid permeable top sheet, a liquid impermeable back sheet, and an absorbing core situated between the two sheets. The inclusion of an indicator allows users to visually ascertain when the absorbing core is wet. The back sheet is engineered with an average hole diameter ranging from 0.3 μm to 3 μm, and it maintains a light transmittance of between 20% and 45% when the absorbing core is dry.
Another significant patent by Isogai involves a process for creating a fibrous web that possesses inelastic extensibility. This process utilizes a mixture of two or more thermoplastic synthetic resins, each with a number-average molecular weight between 20,000 and 150,000. The resulting fibrous web is characterized by a fiber diameter of 5-20 μm and is produced through melt spinning at a draft ratio of 200-2300.
Career Highlights
Kazunari Isogai is currently employed at Unicharm Corporation, a leading company in the absorbent product industry. His work at Unicharm has allowed him to focus on innovative solutions that improve the quality and performance of absorbent articles.
Collaborations
Isogai collaborates with talented coworkers, including Toshio Kobayashi and Hiroki Goda. Their combined expertise contributes to the advancement of absorbent technology and the development of new products.
Conclusion
Kazunari Isogai's contributions to absorbent technology through his patents and work at Unicharm Corporation highlight his role as an influential inventor in this field. His innovative designs and processes continue to shape the future of absorbent products.