This inventor holds 1 USPTO granted patent. Top assignee: Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1982.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1982
Title: Takehiko Kotoh and Electret Device Manufacturing
Introduction
Takehiko Kotoh is an inventor associated with Sagamihara, Japan. His recorded patent concerns a method for manufacturing an electret device.
Latest Patents
Kotoh’s listed patent is “Method of Manufacturing an Electret Device.” The method uses a pressure-deformation jig with numerous small convex and concave regions. The jig is pressed against the surface of dielectric material intended for an electret and then removed, forming minute stretched and contracted regions on the material’s surface. The supplied information lists 1 patent for Kotoh.
Career Highlights
Kotoh is associated with Tokyo Shibaura Denki Kabushiki Kaisha, commonly known as Toshiba. His patent describes a surface-treatment approach for producing an electret device.
Collaborations
The supplied information identifies Hiromi Yoshida and Masami Kobayashi as Kotoh’s coworkers.
Conclusion
Takehiko Kotoh’s recorded invention focuses on shaping a dielectric surface to support the manufacture of electret devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile