This inventor holds 1 USPTO granted patent, plus 1 CIPO 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: Saneharu Tatsu and Thermoplastic Resin Sheet Manufacturing
Introduction
Saneharu Tatsu is an inventor associated with Shiga, Japan. His patent work addresses the manufacture of thermoplastic resin sheets with embossed surfaces.
Latest Patents
The available information lists 1 patent for Tatsu: “Method for the Manufacture of Thermoplastic Resin Sheets.” The method extrudes molten thermoplastic resin through a mold slit at a velocity-to-slit-width ratio above a critical value. That critical value corresponds to the ratio at which the embossment’s surface roughness reaches its minimum. The approach aims to reduce problems associated with embossing rollers, including sheets sticking to or winding around rollers, poor appearance, and sizing marks.
Career Highlights
Tatsu is associated with Sekisui Kagaku Kogyo Kabushiki Kaisha, also known as Sekisui Chemical Co., Ltd., and Makoto Ishihara. The available information does not specify his roles or dates of employment.
Collaborations
Hirokazu Hori and Kazuhiro Kiminami are identified as Tatsu’s coworkers. The available information does not detail their specific contributions to the patent.
Conclusion
Saneharu Tatsu’s listed patent presents an extrusion-based method for producing embossed thermoplastic resin sheets while addressing manufacturing defects linked to embossing rollers.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile