This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toyota Jidoshokki. 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: Kazuo Katayama: Inventor in Energy Storage Manufacturing
Introduction
Kazuo Katayama is an inventor based in Kariya, Japan. He is associated with Kabushiki Kaisha Toyota Jidoshokki and is credited with 1 patent.
Latest Patents
Katayama’s patent, “Method for Manufacturing Bipolar Power Storage Device,” describes a process for introducing electrolyte solution into a device’s internal space. The method uses pressure changes to control the injection and return flow of the electrolyte. It includes an initial depressurizing step performed at a lower speed than the first depressurizing step, followed by further pressure adjustment and electrolyte injection.
Career Highlights
Katayama’s listed patent focuses on manufacturing techniques for bipolar power storage devices. The invention addresses the controlled filling of the device with electrolyte solution through a sequence of depressurizing and pressurizing processes.
Collaborations
Katayama’s listed coworkers include Yuki Sugimoto and Atsushi Minagata. His patent is associated with Kabushiki Kaisha Toyota Jidoshokki.
Conclusion
Kazuo Katayama’s patent documents a pressure-controlled electrolyte injection method intended to support the manufacture of bipolar power storage devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile