Hiroyuki Hanatsuka

Title: Hiroyuki Hanatsuka: Innovator in Adsorbent Technology

Introduction

Hiroyuki Hanatsuka is a notable inventor based in Fukushima, Japan. He has made significant contributions to the field of adsorbent technology, particularly in the development of innovative materials for oral administration.

Latest Patents

Hiroyuki Hanatsuka holds 2 patents related to adsorbents for oral administration. His latest patents focus on the use of spherical activated carbon with specific characteristics. The first patent describes an adsorbent characterized by a diameter ranging from 0.01 to 1 mm, a specific surface area of 1000 m/g or more, and a diffraction intensity ratio of 1.4 or more. This adsorbent exhibits selective adsorbability, allowing for a lesser adsorbability of useful substances in the body while effectively adsorbing toxic substances. The second patent also emphasizes a surface-modified spherical activated carbon with similar specifications, enhancing its effectiveness in selective adsorption.

Career Highlights

Hiroyuki Hanatsuka has worked with Kureha Chemical Industry Company, Limited and Kureha Corporation, where he has applied his expertise in developing advanced materials. His work has contributed to the advancement of adsorbent technologies that have practical applications in health and safety.

Collaborations

Throughout his career, Hanatsuka has collaborated with notable colleagues, including Naohiro Sonobe and Susumu Morimoto. These collaborations have fostered innovation and the sharing of ideas in the field of adsorbent technology.

Conclusion

Hiroyuki Hanatsuka's contributions to adsorbent technology highlight his role as an influential inventor. His patents reflect a commitment to developing materials that enhance safety and efficacy in oral administration.