This inventor holds 1 USPTO granted patent. Top assignee: Citizen Watch 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: Yousuke Sasaki: Inventor in Electroforming Mold Manufacturing
Introduction
Yousuke Sasaki is an inventor associated with Sayama, Japan, and Citizen Watch Co., Ltd. His patent work addresses a manufacturing method for electroforming molds and photomasks.
Latest Patents
Sasaki is credited with 1 patent: “Method for Manufacturing Electroforming Mold and Photomask.” The invention describes forming soluble and insoluble portions in a photoresist layer on a substrate, then removing the soluble portion to create a cavity. It also introduces a corner-correction portion positioned across the corner’s vertex to help preserve the sharpness of that corner.
Career Highlights
The available information identifies Sasaki as an inventor working with Citizen Watch Co., Ltd. His patent focuses on improving the precision of a photoresist pattern used in electroforming mold and photomask manufacturing.
Collaborations
The patent information connects Sasaki’s work with Citizen Watch Co., Ltd. No additional collaborators are specified in the provided details.
Conclusion
Yousuke Sasaki’s documented invention addresses corner sharpness in photoresist patterns, contributing a targeted manufacturing technique for electroforming molds and photomasks.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile