This inventor holds 1 USPTO granted patent. Top assignee: Sekisui Kagaku Kogyo Kabushiki Kaisha. Active years: 1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1992
Title: Masakazu Wakabayashi and Thermoplastic Resin Sheet Manufacturing
Introduction
Masakazu Wakabayashi is an inventor associated with Sekisui Chemical Co., Ltd. His patent work addresses the manufacture of embossed thermoplastic resin sheets and methods for reducing defects during production.
Latest Patents
Wakabayashi is credited with 1 patent: “Method for the Manufacture of Thermoplastic Resin Sheets.” The invention describes extruding molten thermoplastic resin through a slit in an extrusion mold at a velocity-to-slit-width ratio above a critical value. The critical value corresponds to the ratio at which the embossment’s surface roughness reaches its minimum. The method is intended to help prevent problems associated with embossing rollers, including sheets sticking to or winding around rollers, poor appearance, and sizing marks.
Career Highlights
Wakabayashi’s listed patent reflects work on improving the manufacturing process for embossed thermoplastic sheets. By controlling extrusion conditions, the method seeks to produce sheets while avoiding defects that can arise during roller-based embossing.
Collaborations
His listed coworkers include Saneharu Tatsu and Kazuhiro Kiminami. The available information identifies them as coworkers but does not specify their roles in the patent.
Conclusion
Masakazu Wakabayashi’s patent focuses on controlling extrusion conditions to improve the manufacture and surface quality of embossed thermoplastic resin sheets.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile