This inventor holds 1 USPTO granted patent. Top assignee: Kureha Kagaku Kogyo Kabushiki Kaisha. Active years: 1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1989
Title: Shouzou Aoyagi: Inventor in Pressure-Sensitive Recording Materials
Introduction
Shouzou Aoyagi is an inventor associated with Iwaki, Japan, and Kureha Kagaku Kogyo Kabushiki Kaisha. His recorded patent concerns a process for producing color-developer sheets used in pressure-sensitive recording paper.
Latest Patents
Aoyagi is credited with 1 patent: “Process for Producing a Sheet of Color-Developer for Pressure-Sensitive Recording Paper.” The invention describes dissolving an organic color-developer in an organic solvent and dispersing the solution in water to form minute droplets. The solvent is then removed by heating while preventing the droplets from coalescing or the emulsion from becoming unstable. This produces a slurry of fine color-developer granules, which is applied to a supporting sheet.
Career Highlights
The patent reflects Aoyagi’s work on manufacturing methods for materials used in pressure-sensitive recording paper. Its process focuses on forming and stabilizing fine color-developer granules before applying them to a sheet.
Collaborations
Aoyagi’s listed coworker is Makoto Naoki. The patent is associated with Kureha Kagaku Kogyo Kabushiki Kaisha.
Conclusion
Shouzou Aoyagi’s recorded invention addresses the production of color-developer sheets through controlled emulsification, solvent removal, and application of fine granules to a supporting sheet.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile