Company Filing History:
Years Active: 1982
Title: Shigeaki Mizutani: Innovator in Tanning Methods
Introduction
Shigeaki Mizutani is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of leather tanning, particularly through his innovative methods that enhance the efficiency and quality of the tanning process.
Latest Patents
Mizutani holds a patent for a tanning method that involves subjecting a hide, which has completed beamhouse work, to a pickling treatment in the presence of urotropin (hexamethylenetetramine). This method simplifies pH control in the chrome-tanning bath and improves the combination between the hide and basic chrome complex. Additionally, it minimizes the amount of residual chromium in wastewater. The process further enhances the workability in finishing steps and improves the quality of the leather by treating the formed leather with ammonia or ammonium salt of weak acid in the chrome bath after use.
Career Highlights
Mizutani's career is marked by his dedication to advancing tanning technologies. His innovative approach has not only contributed to the leather industry but has also addressed environmental concerns related to chromium waste.
Collaborations
Mizutani has worked alongside notable colleagues, including Tohru Okabe and Saburo Hayashi, who have contributed to his research and development efforts in the tanning field.
Conclusion
Shigeaki Mizutani's contributions to tanning methods exemplify the intersection of innovation and environmental responsibility. His work continues to influence the leather industry positively.