Hiroshi Kohira

Title: Hiroshi Kohira: Innovator in Absorbent Technology

Introduction

Hiroshi Kohira is an accomplished inventor based in Tochigi, Japan, with a notable contribution to the field of absorbent materials. He has been granted two patents that reflect his innovative spirit and dedication to advancing technology in healthcare and textile industries.

Latest Patents

Kohira's latest patents showcase his expertise in creating advanced absorbent articles. One of his patents is for an absorbent article that includes a blood separating member capable of effectively separating blood into blood cells and plasma. This blood separating member is characterized by its small pore size, with diameters of 6 micrometers or smaller, constituting 20% to 90% of the total pore size distribution as per ASTM F361-86 standards. Additionally, a nonwoven fabric acquired through calendering a fiber aggregate can serve as the blood separating member, enhancing its functional capabilities.

Another significant invention by Kohira is a stretch nonwoven fabric incorporating both inelastic and elastic fibers. This fabric is specially designed with varied thickness along the fibers' length, assisting in its elasticity and resilience. The creation process involves layering low-drawn, inelastic fibers on elastic fibers, uniting them through a thermal bonding process while allowing for significant stretching. This innovation plays a crucial role in developing high-performance textiles.

Career Highlights

Hiroshi Kohira is currently affiliated with Kao Corporation, a leader in the consumer goods sector, which includes personal care and hygiene products. His work has contributed to the advancement of materials that improve functionality and user experience in various applications, notably in the healthcare industry.

Collaborations

During his career, Kohira has collaborated closely with colleagues such as Takeshi Miyamura and Manabu Matsui. These partnerships have facilitated the amalgamation of diverse expertise, fostering a collaborative environment that enhances innovation and leads to successful product development.

Conclusion

Hiroshi Kohira's contributions to the fields of absorbent technology and textile innovation are commendable. His patents reflect not only his inventiveness but also a commitment to solving practical challenges in healthcare. As Kohira continues his journey at Kao Corporation, his ongoing research and development efforts promise to lead to even more groundbreaking solutions in the future.