This inventor holds 1 USPTO granted patent. Top assignee: Osaka Gas Limited. 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:
Years Active: 2026
Title: Sae Ishikawa: Inventor in Hydroxyalkanoic Acid Crystal Production
Introduction
Sae Ishikawa is an inventor associated with Osaka Gas Limited in Osaka, Japan. Her patent work concerns methods for producing hydroxyalkanoic acid crystals and identifying their polymorphs.
Latest Patents
Ishikawa is listed on 1 patent: “Hydroxyalkanoic Acid Crystal Production Method and Hydroxyalkanoic Acid Crystal Polymorph.” The disclosed method produces a hydroxyalkanoic acid crystal by freeze-drying a solution containing hydroxyalkanoic acid.
Career Highlights
Ishikawa’s listed patent reflects work on crystal production and polymorphism, areas relevant to the development and characterization of chemical materials. The available information identifies her professional affiliation as Osaka Gas Limited.
Collaborations
Masayuki Sugimoto and Jun Tsubota are identified as Ishikawa’s coworkers.
Conclusion
Sae Ishikawa’s patent record highlights her contribution to hydroxyalkanoic acid crystal production research at Osaka Gas Limited.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile