This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: C. Uyemura & Co., Ltd.. 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: Yoichi Maruo and Electroless Ruthenium Plating
Introduction
Yoichi Maruo is an inventor associated with Osaka, Japan, and C. Uyemura & Co., Ltd. His recorded patent work concerns an electroless ruthenium plating bath. The available information lists 1 patent for him.
Latest Patents
Maruo’s listed patent, “Electroless Ruthenium Plating Bath,” describes a bath containing a ruthenium compound, a reducing agent, and a stabilizer. The reducing agent includes at least one amine borane compound or sodium hypophosphite. The stabilizer combines a hydroxylamine compound, such as hydroxylamine sulfate or hydroxylamine chloride, with an amine compound.
Career Highlights
Maruo’s patent reflects work on the formulation of electroless ruthenium plating solutions. The invention specifies components intended to support the plating process, including a ruthenium source, a reducing agent, and a stabilizer.
Collaborations
The provided information identifies Yoshihito II and Yukinori Oda as Maruo’s coworkers. It does not specify their roles in the patent or the extent of their collaboration.
Conclusion
Yoichi Maruo’s recorded invention focuses on an electroless ruthenium plating bath and its key chemical components, connecting his patent work with C. Uyemura & Co., Ltd.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile