This inventor holds 1 USPTO granted patent. Top assignees: Kobe University, Kureha Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 143 
1 out of 336 
Years Active: 2026
Title: Kazuhisa Takatsuji: Inventor of Bioabsorbable Medical Material
Introduction
Kazuhisa Takatsuji is an inventor associated with Tokyo, Japan, and has worked with Kureha Corporation and Kobe University. His patent work includes a bioabsorbable medical material designed to adhere to biological tissue while offering improved degradability.
Latest Patents
Takatsuji is associated with 1 patent, titled “Bioabsorbable Medical Material.” The invention describes a material containing a shaped crosslinked polymer and a disintegration-delaying material retained within it. The polymer degrades in water, while its degradation is suppressed in the presence of acid. Upon contact with water at 37°C, the delaying material releases acid at a rate of at least 0.5 mol% per day through the seventh day. The design aims to combine tissue adhesiveness with controlled breakdown.
Career Highlights
Takatsuji’s professional affiliations include Kureha Corporation and Kobe University. His patent reflects work on materials intended for medical use and the interaction between polymer degradation and acid release.
Collaborations
His listed coworkers include Ayako Fujieda and Sumie Goto.
Conclusion
Kazuhisa Takatsuji’s patent focuses on a bioabsorbable material that combines tissue adhesion with controlled degradability, highlighting his contribution to medical-material innovation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile